EP0563774B1 - Disjoncteur de protection avec commande à distance - Google Patents

Disjoncteur de protection avec commande à distance Download PDF

Info

Publication number
EP0563774B1
EP0563774B1 EP93104852A EP93104852A EP0563774B1 EP 0563774 B1 EP0563774 B1 EP 0563774B1 EP 93104852 A EP93104852 A EP 93104852A EP 93104852 A EP93104852 A EP 93104852A EP 0563774 B1 EP0563774 B1 EP 0563774B1
Authority
EP
European Patent Office
Prior art keywords
lever
circuit breaker
switch
circuit
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP93104852A
Other languages
German (de)
English (en)
Other versions
EP0563774A2 (fr
EP0563774A3 (en
Inventor
Josef Peter
Peter Meckler
Fritz Krasser
Gerhard Endner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ellenberger and Poensgen GmbH
Original Assignee
Ellenberger and Poensgen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE9208010U external-priority patent/DE9208010U1/de
Application filed by Ellenberger and Poensgen GmbH filed Critical Ellenberger and Poensgen GmbH
Priority to DE9321529U priority Critical patent/DE9321529U1/de
Publication of EP0563774A2 publication Critical patent/EP0563774A2/fr
Publication of EP0563774A3 publication Critical patent/EP0563774A3/de
Application granted granted Critical
Publication of EP0563774B1 publication Critical patent/EP0563774B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/048—Means for indicating condition of the switching device containing non-mechanical switch position sensor, e.g. HALL sensor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • H01H2071/467—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts with history indication, e.g. of trip and/or kind of trip, number of short circuits etc.
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/226—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil for bistable relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/10—Electromagnetic or electrostatic shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
    • H01H71/43—Electrodynamic release mechanisms

Definitions

  • the invention relates to a remotely controllable circuit breaker with the features the preamble of claim 1.
  • circuit breakers are used, for example, in the on-board networks of land vehicles, aircraft or ships. They are increasingly replacing conventional on-board circuit breakers in which the power lines are routed from the power source to the dashboard in the cockpit and from there to the electrical consumer.
  • Remote-controlled circuit breakers can be arranged directly on the electrical consumer, so that the power lines are led directly from the power source to the electrical consumer, without going through the control panel.
  • the circuit breaker is then switched on and off by an external remote switch located in the control panel. The external remote switch is only connected to the circuit breaker by control lines.
  • Such an arrangement of remotely controllable circuit breakers reduces the cable weight in vehicle electrical systems and therefore also reduces the costs for cabling.
  • the cabling itself is simplified and saves space.
  • the structure of the control panel is also simplified, since it only consists of the control device, e.g. consists of the external remote switches.
  • the control device can also be a computer. With the help of the control device the circuit breaker can be switched on and off, the switching state of contacts are displayed and tripping by overcurrent is displayed.
  • a remote controllable circuit breaker known from US-A-3 706 100 (closest prior art) is one an external remote switch and an electromagnetic switch drive acting control electronics integrated.
  • the switch drive is with one the circuit closing and interrupting push rod coupled.
  • overcurrent becomes a bimetal of the circuit breaker that acts as a thermal release element activated.
  • this bimetal causes the push rod to open and on the other hand an actuation of an integrated in the circuit breaker housing Auxiliary switch.
  • This auxiliary switch in turn leads via the control electronics to switch off the remote switch.
  • a disadvantage of the known Circuit breaker is the loose and therefore mechanically unstable coupling of the Switch rod forming push rod with those permanently articulated to the switch drive Drive levers.
  • the object of the invention based on designing a remotely controllable circuit breaker such that it with a few components simplified in its structure and thus its Susceptibility to interference is reduced. This task is due to the combination of features of claim 1 solved.
  • This switch drive also fulfills the requirements for EMC (electromagnetic compatibility) in vehicle electrical systems. At the same time, it supports stable operating positions of the circuit breaker. This switching drive ensures high holding, pushing and pulling forces with low control energy consumption. This has a cost-saving effect, while the performance of the circuit breaker is increased. A simple construction of the mechanics is thus possible for reliable closing and interruption of the circuit. This has a favorable effect on the dimensioning of the circuit breaker housing and on the cost of the circuit breaker.
  • the auxiliary switch acts as a link between the control electronics and the Switch drive on the one hand and the mechanics of the circuit breaker on the other and uses the switching movement of the key switch without additional components after tripping the circuit breaker to trip the external Remote switch off.
  • the remote switch in turn works via the control electronics on the switch drive so that it locks again with the switch lock becomes. This creates a defined in a simple automatic sequence Circuit breaker off position reached.
  • the coupling of the key switch with the control electronics enables one Reduction of the components to trigger the various operating functions. This is the prerequisite for a simple construction of the circuit breaker. This reduces its cost and increases its reliability.
  • Claims 2 and 3 support the orderly and automatic functional sequence of the circuit breaker.
  • the electrical signal of the additional switch for Control electronics can be used to control these specific functions of the Trip circuit breaker.
  • the functional sequence is thus from the switch position of the shift actuator. This also contributes to the orderly functional sequence the circuit breaker.
  • the switching position of the switching drive can also easily by the electrical signal of the additional switch e.g. be displayed optically or acoustically.
  • the additional switch according to claim 5 causes by its connection to the Control electronics in a technically simple way the release for restart of the circuit breaker.
  • the reclosure is therefore of the Switching position of the switching drive depends, whereby the orderly Functional sequence is still supported.
  • Claim 6 relates to a preferred embodiment of the switch lock. This embodiment supports the simple structure of the circuit breaker.
  • the mechanical movements of the key switch are in the switch position of the auxiliary switch coupled. There is a display without additional components the operating position of the key switch possible. Stable switch positions of the Switch lock ensure reliable switching of the auxiliary switch and avoid malfunction of the circuit breaker.
  • the auxiliary switch can advantageously also be used as a rotation limit stop be used.
  • the bimetal is with the switch position of the Auxiliary switch coupled and enables a display without additional components the bimetallic release. It is also due to the bimetallic release unlatching ensures that the circuit breaker is switched off.
  • a circuit breaker according to claim 8 is also for other measurands Suitable for overcurrent.
  • the signal at the sensor replaces this Signal of the auxiliary switch when it switches as a result of bimetallic release and acts on the control electronics in the same way.
  • control electronics enables this convenient and space-saving installation in the circuit breaker.
  • the control electronics can be in case of a defect exchange easily. So there are also repair times at the circuit breaker reduced.
  • a circuit breaker according to claim 10 takes into account external connection options to the circuit breaker via its terminal block, e.g. for measuring purposes. This makes it easy to check various functions of the Circuit breaker possible.
  • Claims 11 and 12 relate to a simple possibility of the switching position the key switch via a display device that can be connected to the connection block to signal.
  • the remote switch is in a simple manner to the Control electronics can be connected. A defective remote switch can be without any special Assembly effort can be exchanged. In addition, different Types of remote switches are used without the circuit breaker structure to change.
  • a single-pole circuit breaker according to claim 14 is simple Use of such circuit breakers according to the number of Current phases also as a multi-pole circuit breaker, e.g. suitable for three-phase current.
  • the design of the single-pole circuit breaker is not changed for different phase numbers. This means reduced Manufacturing and logistics costs.
  • Claim 15 relates to a further possibility, several single-pole circuit breakers to couple to a multi-pole circuit breaker. This allows the terminal blocks save for one.
  • Claim 16 avoids sources of electrical danger, e.g. Risk of short circuit and ensures the safe functioning of the single-pole as well as the multi-pole Circuit breaker.
  • Claim 17 relates to an advantageous measure for coupling several single-pole circuit breaker to a multi-pole circuit breaker. With this Multi-pole circuit breakers can save switch drives except for one will and reduce the cost of this circuit breaker.
  • Claim 18 relates to a preferred embodiment of the switch lock. This embodiment supports the simple structure of the circuit breaker and effective power transmission of the rotary movements of the levers for the Switch positions of the key switch. This is a reliable opening and Guaranteed closing of the circuit.
  • the mechanical movements of the latch lever according to claim 20 are with the switch position of the auxiliary switch coupled. There is a display without additional components the operating position of the key switch possible. Stable switch positions of the Switch lock ensure reliable switching of the auxiliary switch and avoid malfunction of the circuit breaker.
  • Claim 21 enables with a corresponding arrangement of latch lever and auxiliary switch whose switching with little effort. For this purpose, the displacement and / or rotary movement of the latch lever exploited.
  • the auxiliary switch can advantageously also be used as a rotation limit stop be used.
  • Claim 22 facilitates the switching of the auxiliary switch by means of the latch lever.
  • Claim 23 relates to a measure for opening the circuit in the event of overcurrent.
  • the bimetal is connected to the switching position of the Auxiliary switch coupled and enables a display without additional components the bimetallic release. It is also due to the bimetallic release unlatching ensures that the circuit breaker is switched off.
  • the shift rod attached to the shift actuator enables good power transmission during the switching process of the switching drive on the circuit breaker of the circuit breaker.
  • Claim 25 relates to a measure for mechanical coupling between Switch drive and switch lock.
  • Claim 26 enables a very effective power transmission between the Drive lever and the latch lever of the key switch.
  • the arranged according to claim 29 in the circuit breaker create the Requirement for a low installation height of the circuit breaker.
  • the circuit breaker only takes up a small amount of space. Farther the assembly of the individual components within the circuit breaker is facilitated.
  • Fig. 1 the assemblies contained in the circuit breaker 1 are schematic and their mutual coupling is shown. These assemblies are one Control electronics 2, an electromagnetic switching drive 3, a switching lock 4, a bimetal 5, an auxiliary switch 6 and an additional switch 7.
  • the switching position of the auxiliary switch 6 is clear from the switching position of the switch lock 4 given.
  • the switching position of the additional switch 7 is due to the switching position of the switching drive 3 clearly given.
  • the switch lock 4 is either by bimetallic release or opened by actuating the switching drive 3.
  • the auxiliary switch 6 provides feedback to the Control electronics 2 to also switch off an external remote switch 8.
  • the remote switch 8 By means of the remote switch 8, a user can change the switching state of the circuit breaker 1 remote control. The after the bimetallic release of the circuit breaker 1 off remote switch 8 indicates to the user that the circuit breaker 1 is switched off.
  • the remote switch 8 causes a Feedback to the control electronics 2 to the switching drive 3 by means of a Actuate current pulse.
  • the user can turn on or off of the remote switch 8 change the switching position of the switching drive 3.
  • the external signal changed switching position of the switching drive 3 changed via the switch lock 4 - if the switching drive 3 and switch lock 4 are locked are - the switching status of the circuit breaker 1.
  • the functional sequence of the circuit breaker 1 is shown in more detail.
  • Generated from a remote switch 8 switched on by the user the control electronics 2 a current pulse to the electromagnetic Transfer switching drive 3 to its on position.
  • the switching drive 3 and the switch lock 4 are latched together so that the switch lock 4 is transferred to its closed position. This is the circuit closed.
  • the auxiliary switch is located 6 in switch position I. While the switch drive is in the switch-on position 3 is the additional switch 7 in switch position I.
  • the circuit can now either by bimetallic release or by the user using the remote switch 8 are interrupted.
  • the bimetal 5 acts on the switching lock 4 to unlatch the latter from the switching drive 3 and into its open position convict.
  • the circuit is interrupted.
  • the switching lock 4 switches the auxiliary switch 6. It is located therefore in switching position II.
  • the switching drive 3 not actuated, so that the additional switch 7 remains in the switching position I.
  • the new switching position of the auxiliary switch 6 effects via the control electronics 2 a signal to turn off the remote switch 8.
  • the off Remote switch 8 in turn causes a current pulse in the control electronics 2, to now also move the switching drive 3 into its switch-off position. After reaching its switch-off position, the switching drive 3 with the switch 4 still in its open position again latched.
  • the switching drive 3 switches the Additional switch 7 so that it is now in switch position II.
  • the Switch position of the key switch 4 is unchanged, so that the auxiliary switch 6 remains in switch position II.
  • the new combination of Switching positions of auxiliary switch 6 and additional switch 7 allows this User, the circuit breaker 1 through the remote switch 8 again turn on. With this automatic sequence is the same Starting position of the various modules for switching on the Circuit breaker 1 is reached as it is after the external switch-off of the Circuit breaker 1 is achieved by the user.
  • the internal control electronics 2 of the single-pole circuit breaker 1 explained. It is for both DC voltage (e.g. 28 volts) as well as for AC voltage (e.g. 115 volts). This is by a voltage limit 9 and an internal power supply 10th reached.
  • the additional switch 7 is with the switching position one with the switching drive 3 connected drive lever 11 (Fig. 6) coupled.
  • the auxiliary switch 6 is with the switching position of a contact lever 12 via a latch lever 13 coupled.
  • Auxiliary switch 6 and additional switch 7 are via signal lines with inputs of a leading edge control arranged within the control electronics 2 14 connected.
  • the outputs of the phase control 14 are via an input 15 denoted by “1” of the control electronics 2 connected to the remote switch 8.
  • the input 15 is on a connecting line 16 (Fig. 15) connected.
  • the remote switch 8 is e.g. in the cockpit one Aircraft arranged.
  • the ⁇ bistable switching coil '' of the block diagram corresponds to the switching drive 3.
  • the switching drive 3 receives its control energy via a pulse generator 17 and a transistor full bridge 18 connected thereafter.
  • a status indicator 19 shows the respective switching position of the contact lever 12 as Part of the key switch 4.
  • a microswitch serves as Status indicator 19. It is in the plane of the drawing from Fig. 6 to Fig. 8 behind the Auxiliary switch 6 arranged and therefore not shown there. He will too as the auxiliary switch 6 switched by means of the latch lever 13.
  • the status indicator 19 is connected to three connecting lines 16 (FIG. 15).
  • the Connection sockets 20 of a connection block 21 is a display device the status indicator 19 can be connected. This can e.g. optically or acoustically display whether the circuit is open or closed.
  • the control electronics 2 react to an external switching signal (remote switch 8) as well as an internal switching signal.
  • the inner switching signal is through the bimetal 5 or triggered by a sensor. It is also a combination of Sensor and bimetal 5 possible.
  • the sensor is electrically parallel to the Auxiliary switch 6 switched.
  • the remote switch 8 is e.g. switched on.
  • the control electronics 2 receives thereby an external switching signal at input 15.
  • the outer switching signal generates about one pulse generator 17 and full transistor bridge 18 30 ms current pulse for the electromagnetic switching drive 3.
  • the drive lever 11 is turned to its on position, the contact lever 12 reaches its contact position (Fig. 6). If the remote switch 8 is switched off, the switching drive 3 receives an opposite, also approximately Current pulse lasting 30 ms. Drive lever 11 and contact lever 12 are transferred to their off position (Fig. 7).
  • circuit breaker 1 If the circuit breaker 1 is triggered by overcurrent (Fig. 8), it causes Combination of the switching positions of auxiliary switch 6 and auxiliary switch 7 via the phase control 14 a current flow through the remote switch 8th This current is approximately the multiple of the nominal current of the overcurrent protection switch acting remote switch 8.
  • the drive lever 11 is located with bimetallic release still in its switch-on position (Fig. 8). The flow of electricity by the remote switch 8, however, causes this to be triggered. Of the The circuit inside the remote switch is therefore interrupted. Thereupon there is an electrical signal at the input 15 of the control electronics 2, whereby the switching drive 3 receives a current pulse via the pulse generator 17. Of the Drive lever 11 is turned to its off position (Fig. 7) and switches the auxiliary switch 7.
  • the switching drive 3 consists essentially of an annular permanent magnet 22, a hollow cylindrical armature 23, the switching rod 25 penetrating through the armature 23 in the axial direction 24 and two housing halves.
  • the permanent magnet 22 consists, for example, of an alloy of cobalt and rare earths.
  • the two housing halves are the cylindrical pot bottom 26 and the also cylindrical pot lid 27.
  • the facing annular End faces of the pot base 26 and the pot lid 27 are in Final assembly condition locked together (Fig. 5).
  • the circular outer surface 28 of the pot lid 27 contains a central rod guide bore 29 and two strand bores 30.31.
  • the circular outer surface 28 is with the remaining area of the pot lid 27 made in one piece. This will avoid air gaps to improve the magnetic force effect. The same applies to the bottom of the pot 26.
  • the armature 23 is firmly connected to the shift rod 25 by two fixing pins 37 (FIG. 5).
  • the fixing pins 37 engage in a form-fitting manner in two grooves 38 (FIG. 4) formed on the shift rod 25 and in corresponding pin bores 39 in the armature 23.
  • An adjustment slot 40 running in the axial direction 24 is formed in the end region of the switching rod 25 facing the pot lid 27.
  • the adjustment slot 40 runs transversely to the axial direction 24 in accordance with the diameter of the shift rod 25. By means of the adjustment slot 40, the shift rod 25 can be simply rotated mechanically for adjustment purposes.
  • the flattening 41 also serves to transmit an actuating torque.
  • the end region of the switching rod 25 facing the pot bottom 26 is designed as a rod thread 42 (FIG.
  • the coupling member 43 like the drive lever 11 (FIG. 6), contains a bore which is penetrated by a coupling axis 45 running in the depth direction 44 (FIG. 13).
  • the structure of the drive lever 11 and the parts connected to it is explained in more detail below (FIG. 13).
  • a truncated cone 46 is directed inwards on the pot lid 27 in one piece molded.
  • the truncated cone 46 tapers in the direction of the opposite one Pot bottom 26 and is central from the rod guide bore 29 in Opened in the axial direction 24.
  • the armature 23 has the truncated cone on it 46 facing end face a truncated cone adapted to the truncated cone 46 Recess on. The same applies to the truncated cone 46 'of the pot bottom 26 and the end face of the armature 23 facing this.
  • the conical recesses and elevations increase the pole surfaces between the armature 23 and the pot lid 27 or pot base 26. This increases the magnetic force effect. Since the pot base 26 and the pot lid 27 are made of magnetic material, the magnetic circuit within the switching drive 3 is closed and completely magnetically sealed from the outside. No leakage occurs to the outside, which means that the switching drive 3 meets the requirements for electromagnetic compatibility (EMC) when using the circuit breaker 1 in vehicle electrical systems.
  • EMC electromagnetic compatibility
  • the permanent magnet 22 is magnetized radially (FIG. 5) with the south pole facing the pot cover 27 and the north pole facing the armature 23.
  • the direction of the magnetic field generated by the permanent magnet 22 corresponds to the direction of the arrow 47.
  • the coils 34, 34 ' are connected in series.
  • the coils 34, 34 'through which current flows also generate a magnetic field. Its direction corresponds to the arrow direction 48 in FIG. 5.
  • the two magnetic flux directions in the region of the armature 23 abutting the truncated cone 46 are directed in opposite directions. In the area of the truncated cone 46 ', these two directions of magnetic flux are rectified.
  • the current direction in the coils 34, 34 ′ is reversed, the armature 23 is moved in the axial direction 24 in the opposite direction.
  • the switching drive 3 lies in a housing base 49 (FIG. 6). He is regarding its essential functional parts are a symmetrical component with one in the axial direction 24 extending axis of symmetry.
  • the axial direction 24 (FIG. 6) runs parallel to a transverse direction 50 (FIG. 14).
  • the drive lever 11 extends substantially in a direction perpendicular to the depth direction 44 and arranged perpendicular to the transverse direction 50 longitudinal direction 51. It is by means of a housing-fixed and extending in the depth direction 44 Drive lever axis 52 rotatably mounted. It should be mentioned that the Rotation axes of all levers of the switching mechanism running in the depth direction 44 and are thus arranged perpendicular to the plane of movement of the levers. This is a prerequisite for the small installation height of the circuit breaker 1.
  • the drive lever 11 is a two-armed lever, the arms of which in the transverse direction 50 are offset from each other. The arm of the switch rod 25 facing away from Drive lever 11 forms its latching end 53.
  • a latch plate 54 is fitted and fastened to it.
  • the latch plate 54 engages positively according to the type of cutting edge of a cutting edge bearing into a latching notch 55 of the latching lever 13.
  • the latch lever 13 consists of a drive lever 11 facing latch arm 57 and a switching arm 58.
  • the ends of both Lever arms of the latch lever 13 are offset from one another in the longitudinal direction 51 arranged.
  • the latch lever 13 extends essentially in the transverse direction 50.
  • the knee joint axis 56 also extends through the Bores of two levers 59 and 60.
  • the two levers 59, 60 form a toggle lever with the knee joint in the area the knee joint axis 56.
  • the levers 59, 60, the contact lever 12 and the latch lever 13 form the switching lock 4.
  • the levers 59, 60 are arranged approximately in the longitudinal direction 51. That of the knee joint axis 56 opposite end of the lever 59 is fixed to a housing Lever axis 61 mounted. The end of the lever 59 in the area of the knee joint axis 56 is extended conically in the longitudinal direction 51. It forms a boundary 62. The limiting lug 62 extends so far into one area of the lever 60 that they with a on the drive lever 11 facing Interact surface of the lever 60 molded nose stop 63 can. In Fig. 6, the nose stop 63 is rectangular. Limiting nose 62 and nose stop 63 limit the mutual Swivel range of the levers 59.60.
  • the end of the lever 60 facing the contact lever 12 forms the end of the contact lever 64 of the toggle.
  • Contact lever 12 and contact lever end 64 of the toggle lever are connected to one another via a pivot bearing 65.
  • an axis passes through a bore in the contact lever end 64 and the contact lever 12.
  • the contact lever 12 extends essentially in the transverse direction 50.
  • the contact lever 12 is a two-armed Lever with a bearing end 66 facing the drive lever 11 a contact end facing away from it.
  • the contact lever 12 contains a longitudinal slot 68. It is of a housing-fixed Contact lever bearing 69 penetrated.
  • the longitudinal slot 68 allows one Sliding mobility of the contact lever 12 during its pivoting.
  • the contact lever 12 forms a one-armed Lever.
  • Bearing end 66 and contact end 67 are offset in the longitudinal direction 51 arranged against each other.
  • the two connecting bolts run 70,70 'facing surface of the contact lever 12 in the region of its contact end 67 parallel to the transverse direction 5.
  • this surface In the area of the bearing end 66 this surface, however, beveled in the direction of the drive lever 11.
  • On this beveled surface is an approximately semicircular contact lever knob 71 molded. With its convex side, it is the connecting bolt 70,70 'facing.
  • the convex side of the contact lever knob 71 is one with a contact pressure spring 72 connected pressure plate 73 tangent.
  • the contact pressure spring 72 lies in a form-fitting manner in a molded-on housing bottom 49, hollow cylindrical spring housing 74 a.
  • the contact pressure spring 72 generates one Longitudinal compressive force 51.
  • the pressure plate 73 adjoins vertically, in the direction of the connecting bolts 70,70 'tapering to a cheek 75.
  • the cheek 75 is with the Pressure plate 73 in one piece and with an indicator lever 76 in a pivot point 77 connected.
  • the indicator lever 76 itself is in a housing-fixed pin 78 rotatably mounted.
  • the display lever 76 consists of two mutually perpendicular Arms whose intersection is the center of the pin 78 corresponds. The longer of the two arms of the display lever 76 is approximately in Longitudinal direction 51 aligned. It forms the indicator arm 79 with a flange-like Extension at its free end.
  • the flange-like extension is arcuate and extends approximately in the transverse direction 50.
  • the display arm 79 gives the display arm 79 the shape of a hammer.
  • the one pointing in the longitudinal direction 51 The end face of the flange-like extension forms a display surface 80. It is to the opening of the viewing window 119 formed on the housing base directed. This is a visual display of the operating position of the Contact lever 12 possible.
  • the end of the connecting bolt 70 on the housing bottom is positively connected to a U-shaped current branch 81 and is electrically contacting this current branch 81.
  • the current branch 81 is fastened to a housing inner wall of the circuit breaker 1 by the connecting bolt 70.
  • the two U-legs of the current branch 81 are arranged parallel to the transverse direction 50.
  • the two U-legs are of different lengths.
  • the shorter U-leg is pierced in the region of its free end by a cylindrical bolt opening 82 for positive connection with the connecting bolt 70.
  • a main contact 83 and a lead contact 84 are fastened to the longer U-leg on the surface facing the contact lever 12.
  • Main contact 83 and lead contact 84 are plate-shaped with a rectangular outline.
  • a main contact 83 ' which is configured similarly to the main contact 83 and the lead contact 84, and a lead contact 84' are arranged.
  • the main contact 83 ' is formed on the surface of the contact end 67 facing the current branch 81.
  • the main contact 83 ' projects beyond the contact lever 12 in the depth direction 44.
  • the lead contact 84' is formed on the free end of a strip-like spring clip 85.
  • the spring clip 85 is fastened to the contact lever 12 with its fastening end 86.
  • the fastening end 86 is provided with a rectangular pin opening 87.
  • the pin opening 87 is penetrated by a rivet pin 88 (FIG. 6), as a result of which the connection between the contact lever 12 and the spring clip 85 is created.
  • the fastening end 86 is bent toward the drive lever 11 relative to the rest of the spring clip 85, which runs in the transverse direction 50, approximately in the longitudinal direction 51.
  • the part of the spring clip 85 which runs approximately in the transverse direction 50 is penetrated by a slot, with the exception of its free end 89 which carries the forward contact 84 '.
  • the contact lever 12 lies in this slot.
  • the dimensions of the slot which is rectangular with a view in the longitudinal direction 51, are dimensioned somewhat larger than the width of the contact lever 12 in the depth direction 44 and the length of the contact lever 12 in the transverse direction 50.
  • the free end 89 is extended by a bracket extension 90.
  • the temple extension 90 is opposite the free end 89 by 180 ° in the direction of the Contact lever 12 bent.
  • the bracket extension 90 carries the forward contact 84 'on the surface.
  • To the Free ends 89 close in the longitudinal direction 51 two parallel spring cheeks 91.91 '. They are integrally formed on the spring clip 85. In the transverse direction 50 they extend over the free end 89 to the area of Contact end 67 of the contact lever 12.
  • the contact end 67 of the Spring cheeks 91,91 'flanked on both sides. Their height in the longitudinal direction 51 increases continuously from the contact end 67 along the transverse direction 50 until it is in the area of the bending point between free end 89 and bracket extension 90 drops abruptly.
  • the transverse direction 50 there is a bearing bore 92 for the pivot bearing 65 (FIG. 6) approximately in the center of the contact lever 12.
  • a connection end of a strand 93 is soldered or welded to the bearing end 66 on both sides.
  • the connection ends of the wire 93 for the contact lever 12 form the free ends of two U-legs.
  • the U-bottom of the strand 93 is covered in FIG. 9 by the rail extension 94 of a busbar 95.
  • the concealed U-bottom of the strand 93 is also soldered or welded to the rail extension 94.
  • the rail extension 94 is a metal strip with a rail slot 96 which is rectangular in the direction of view from the longitudinal direction 51. The rail slot 96 is penetrated by the drive lever 11.
  • the drive lever 11 is molded from plastic to effectively additionally isolate the circuit from the windings of the coils 34, 34 '.
  • the rail extension 94 is arranged parallel to the transverse direction 50. In a connection area to the busbar 95 running parallel to the longitudinal direction 51, the rail extension 94 is bent through 45 ° in the direction of the connection bolt 70 '.
  • Busbar 95 and rail extension 94 are made in one piece from a metal strip. However, the metal strip is only about half as wide in the depth direction 44 in the area of the busbar 95 as in the area of the rail extension 94 Grooves on.
  • the contact lever 12 is in an off position.
  • the spring clip 85 bears against the main contact 83 'with pretension. Will the Bring the contact lever 12 into its contact position, first meet the lead contacts 84.84 'on each other. With a slight delay, the Main contacts 83.83 'on each other. In the contact position of the contact lever 12 the spring clip 85 is lifted off the main contact 83 '.
  • Current branch 81 takes place in the area of the main contact 83 and the lead contact 84 a current division. The current division depends on the resistance of the individual components. The greater part of the current overflows the contact lever 12.
  • the lead contacts 84, 84 ' have good burning properties and therefore a higher contact resistance.
  • the main contacts 83, 83 ' have a small number Contact resistance, however, are more susceptible to arcing.
  • the total resistance is briefly increased.
  • the main arc then occurs between the contact area of the Lead contacts 84.84 '.
  • the arc between the main contacts 83.83 ' goes out beforehand. The arcs that arise are not shown in the figures Extinguished quenching plates cooled to shorten the extinguishing times.
  • the further course of the current can be started from the explanations in FIG. 9 explain with reference to FIGS. 10 and 11.
  • the two partial flows add up in the area of a carrier console 98 again.
  • the carrier bracket 98 contains a cylindrical bolt opening 82 'accordingly the branch 81 (FIG. 9).
  • the bolt opening 82 ' is used for positive locking and electrically contacting connection with the connecting bolt 70 '(Fig. 6).
  • the structure of the individual parts of the overcurrent monitoring device from FIG. 10 is explained with reference to FIG. 11. It is a bimetallic assembly with a U-shaped bimetal 5.
  • the U-bottom forms the movement end 100 of the bimetal 5 and extends in the depth direction 44.
  • the movement end 100 is bent in the region 50 remote from the bimetal legs 99.99 'in the transverse direction 50 by 45 °.
  • This bent region runs in a plane parallel to the region of the rail extension 94 which is likewise bent by 45 °.
  • the width of the bimetal 5 in the depth direction 44 is somewhat smaller than the corresponding extension of the rail extension 94.
  • the region of the movement end 100 which is bent by 45 ° is connected a bimetal protrusion 101.
  • the bimetallic projection 101 Seen in the transverse direction 50, the bimetallic projection 101 is of rectangular configuration. It is arranged in a plane parallel to the bimetallic legs 99.99 '.
  • the bimetal projection 101 has a smaller extent in the depth direction 44 than the movement end 100 and is integrally formed at the end of the bent region of the movement end 100.
  • the free ends of the bimetallic legs 99.99 ' are directed towards the connecting bolt 70'. These free ends are approximately square-shaped contact ends 102, 102 '.
  • the contact ends 102, 102 ' are offset from the rest of the bimetallic legs 99.99' in the direction of the busbar 95.
  • the busbar 95 covers the bimetal leg 99, seen in the transverse direction 50.
  • the shunt circuit 97 is also U-shaped. It is arranged in a plane parallel to the bimetal 5.
  • the U-base of the shunt current path 97 projects beyond the two shunt legs 103, 103 'in the depth direction 44. Its extension in this direction is somewhat larger than the corresponding extent of the rail extension 94.
  • the two shunt legs 103, 103' and the adjoining leg ends 104, 104 ' correspond in outline form and Arrangement about the bimetallic legs 99.99 'and their contact ends 102.102'. However, the leg ends 104, 104 'are extended by contact pieces 105, 105'.
  • the leg end 104 ' is extended approximately in the longitudinal direction 51 by means of the contact piece 105'. However, the contact piece 105 'is bent away from the bimetal 5. Seen in the transverse direction 50, the contact piece 105 'is approximately square. The leg end 104 has a greater extension in the depth direction 44 than the associated shunt leg 103. This is followed by the contact piece 105, bent at right angles and directed onto the busbar 95. Seen in the depth direction 44, the outline shape of the contact piece 105 is essentially rectangular. The contact piece 105 is pierced in its central region by a rectangular contact opening 106 in the depth direction 44 (FIG. 12).
  • the surface of the busbar 95 facing away from the housing cover 148 in the final assembly position contains, as already mentioned in FIG. 9, a plurality of grooves and bulges.
  • the contact bulge 107 extending in the depth direction 44 is formed.
  • Its outline shape is adapted to the outline shape of the contact opening 106 in such a way that a positive connection between the conductor rail 95 and the contact piece 105 is produced in the final assembly state.
  • the leg end 104 is pierced in its area facing the leg end 104 'by a screw opening 108 in the transverse direction 50. Its outline corresponds approximately to that of a semicircle with its concave side facing the leg end 104 '.
  • the screw opening 108 enables an adjusting screw 109 with its insulating pin 110 to reach through the leg end 104 without contact in the final assembly state and to act on the contact end 102 of the bimetal 5.
  • the cylindrical insulating pin 110 is integrally formed on the end face of the adjusting screw 109 facing the bimetal 5.
  • the direction of action of the adjusting screw 109 corresponds to the transverse direction 50.
  • the adjusting screw 109 is mounted in a threaded bore 111.
  • the threaded bore 111 breaks through a currentless branch 112 of the carrier bracket 98 in the transverse direction 50.
  • the branch 112 has the outline shape of a rectangular plate. In the area of its corner edge facing the shunt 103 and diagonally opposite corner edge, the branch 112 is recessed in a rectangular manner.
  • a shunt contact surface 113 is integrally formed on the carrier console 98.
  • the outline shape of the shunt contact surface 113 is essentially rectangular when viewed in the transverse direction 50. While the de-energized branch 112 is arranged parallel to the leg end 104 of the shunt current path 97 in the final assembly position, the shunt contact surface 113 is bent in the direction of the busbar 95.
  • the shunt contact surface 113 and the contact piece 105 ' which is also bent towards the leg end 104', are arranged in mutually parallel planes.
  • a bimetal contact surface 114 running parallel to the busbar 95 is integrally formed.
  • the bimetal contact surface 114 is square.
  • the plate-like bimetal contact surface 114 projects beyond the shunt contact surface 113 in the depth direction 44 on the side facing away from the branch 112.
  • the branch 112 and the shunt contact surface 113 are connected to one another via a base piece 115.
  • the base piece 115 is rectangular in the longitudinal direction 51.
  • the base piece 115 is the part of the support bracket 98 on which the connecting bolt 70 'is electrically contacted in the final assembly position.
  • the bottom piece 115 is broken through by the cylindrical bolt opening 82 ′ in the longitudinal direction 51.
  • the adjusting screw 109 becomes the contact end 102 of the bimetal 5 pressurized.
  • the current flowing according to the explanations in FIG. 9 is divided in the region of the rail end 116.
  • a part flows through the bimetal 5 from the contact end 102 to the contact end 102 '.
  • the other current component flows through the shunt current path 97 from the contact piece 105 to the contact piece 105 '.
  • the two partial currents add up again in the region of the shunt contact surface 113 of the carrier console 98.
  • the bimetal 5 is designed such that the movement end 100 is deflected in the direction of the shunt current path 97 in the event of an overcurrent. This corresponds to a deflection side 117 (FIG. 10).
  • the opposite direction along the transverse direction 50 corresponds to a rear side 118.
  • the thermal deflection movement is supported by an electrodynamic force acting on the bimetal leg 99.
  • Busbar 95 and bimetal arm 99 act like two parallel conductors through which current flows in opposite directions. Such conductors repel each other due to the electrodynamic force.
  • the shunt arm 103 and the bimetallic arm 99 act like two parallel conductors through which current flows. Such conductors attract due to the electrodynamic force.
  • the electrodynamically induced deflection movement of the bimetal 5 supports its thermal deflection movement, particularly in the case of very large overcurrents. This increases the tripping sensitivity of the circuit breaker and reduces the tripping time.
  • the bimetallic assembly shown in Fig. 10 and in Fig. 11 is for amperages suitable above 50 A.
  • the operating positions of the circuit breaker 1 are explained with reference to FIGS. 6 to 8. 6, the contact lever 12 is in its contact position.
  • the main contacts 83, 83 'and the flow contacts 84, 84' rest against one another with their mutually facing end faces, so that the circuit inside the circuit breaker 1 is closed.
  • the switch lock 4 is closed.
  • the toggle lever formed from the two levers 59 and 60 is in its extended position.
  • the limiting lug 62 and the lug stop 63 prevent the toggle lever from being stretched beyond its extended position.
  • the contact lever 12 is guided on the contact lever bearing 69.
  • the contact pressure spring 72 acts with its spring force in the longitudinal direction 51 by means of the pressure plate 73 on the contact lever knob 71 of the contact lever 12.
  • the contact lever 12 is rotated clockwise with the pivot bearing 65 as the axis of rotation.
  • the contact lever end 64 of the toggle lever presses the contact lever 12 with the contact lever bearing 69 as the axis of rotation in the clockwise direction in the direction of the connecting bolts 70, 70 '.
  • sufficient contact pressure is generated on the main contacts 83, 83 'and on the flow contacts 84, 84'.
  • the position of the indicator lever 76 depends on the position of the contact pressure spring 72. Both components are connected to each other via the pivot point 77.
  • the indicator arm 79 is rotated about the pin 78 as the axis of rotation.
  • the viewing window 119 accordingly shows whether the circuit is open or closed.
  • the drive lever 11 is in its switched-on position in FIG. 6. It is held in its switched-on position by the holding force of the switching drive 3.
  • the magnetic direction of flow within the switching drive 3 is oriented such that the armature 23 rests with one end face on the truncated cone 46 of the pot lid 27.
  • a torsion spring 120 is additionally provided. It is fixed to the bolt 121 which is fixed to the housing and extends in the depth direction 44.
  • One spring leg is supported on a cam 122 of the drive lever 11.
  • the cam 122 is formed on the end of the drive lever 11 facing away from the latching lever 13.
  • the second spring leg rests on a housing pin 123 which is also fixed to the housing and extends in the depth direction 44.
  • the force effect of the torsion spring 120 is the same as the magnetic force of the switching drive 3 in the switched-on position of the drive lever 11.
  • the magnetic force must counteract the pressure of the torsion spring 120.
  • the force required by the switching mechanism 4 is low. 6
  • the latching plate 54 lies in the latching notch 55. As a result, drive lever 11 and latch lever 13 are latched together. This ensures a stable extended position of the toggle lever and a reliable retention of the contact lever 12 in its contact position.
  • the drive lever 11 is in its off position.
  • the armature 23 then moves in the axial direction 24 on the Truncated cone 46 'of the pot base 26 and is only after the current pulse by the force of the permanent magnet 22 in its new switching position held.
  • the drive lever 11 is thereby with the drive lever axis 52 as Rotation axis turned counterclockwise and in its off position transferred.
  • a pressure arm 124 formed on the drive lever 11 is pressurized in the off position of the drive lever 11, the additional switch 7.
  • the drive lever remains during the transition to its switch-off position 11 latched to the latch lever 13.
  • the toggle is in its kink position transferred.
  • the contact lever 12 with the contact lever bearing 69 as an axis of rotation counterclockwise rotated and transferred to its off position.
  • Unlatching from Drive lever 11 and latch lever 13 is not possible because of the latch lever 13 by means of a torsion spring not shown in the figures Knee joint axis 56 is rotated clockwise such that it is the latch end 53 of the drive lever 11 pressurized.
  • the not shown Torsion spring is mounted on the knee joint axis 56.
  • the latch lever is also located 13 with its surface facing the contact lever 12 on Nose stop 63 and with the end of its switching arm 58 on the stationary fixed auxiliary switch 6 on. A rotation of the latch lever 13 about Counterclockwise knee joint axis 56 is therefore additionally difficult. The latch lever 13 remains reliably in its transverse direction 50 parallel layers. While the drive lever is in the off position 11 pressurizes the end of the switching arm facing the auxiliary switch 6 58 a switch button 125 of the auxiliary switch 6.
  • Fig. 8 shows the relationships of the mechanics of the circuit breaker 1 after bimetallic release.
  • the bimetal 5 extends through with its bimetal projection 101 a slide 126 housed parallel to the transverse direction 50 in the area its one drive end.
  • the opposite drive end in the transverse direction 50 of the slide 126 is from a drive arm 127 of an angle lever 128 enforced.
  • the angle lever 128 consists essentially of the Drive arm 127 and a perpendicular to it and approximately in the transverse direction 50 extending unlatching arm 129.
  • the angle lever 128 is with a circular extension of the unlatching arm 117 in the area of Intersections of both arms 115, 117 can be rotated about an angle lever axis 130 stored.
  • the angle lever 128 is by a spring, not shown in the Turned clockwise.
  • the slide 126 is driven by the drive arm 127 moved towards auxiliary switch 6.
  • the drive arm 127 and the bimetal projection 101 of the bimetal 5 are each located in recesses of the slide 126.
  • the bimetal protrusion 101 has depending on the adjustment point within the recess of the slide 126 assigned to it and ambient temperature another location. Around the slide 126 cannot be driven unintentionally by changing ambient temperatures the drive arm 127 of the bell crank 128 e.g. from a compensation bimetal consist.
  • the bimetal projection 101 is deflected in the event of an overcurrent in the direction of the shunt current path 97.
  • the slider 126 is driven in the same direction.
  • the angle lever 128 is rotated counterclockwise about the angle lever axis 130.
  • the unlatching arm 129 of the angle lever 128 strikes the surface of the switching arm 58 facing it and pressurizes the latching lever 13 in this area.
  • the latch lever 13 is rotated counterclockwise about the knee joint axis 56.
  • Latching plate 54 and latching notch 55 disengage, which leads to unlatching of drive lever 11 and latching lever 13.
  • the drive lever 11 remains in its switched-on position.
  • the latching lever 13 in FIG. 8 performs the same movement in the direction of the switch button 125 as when the drive lever 11 was transferred from its switched-on position (FIG. 6) to its switched-off position (FIG. 7).
  • the transfer of the contact lever 12 into its switch-off position during the free release by the bimetal 5 after the release of the drive lever 11 and the release lever 13 corresponds to the explanations in FIG. 7.
  • sensors can also be used to detect the Circuit breaker 1 from its on position to its off position switch.
  • the sensor is electrically connected in parallel to the auxiliary switch 6 and triggers the switching function when specified values are exceeded or undershot.
  • sensors can e.g. Temperature sensors, pressure gauges, accelerometers, Tachometer or Hall probes.
  • the drive lever 11 facing end of the shift rod 25 is with the rod thread 42nd Mistake.
  • the rod thread 42 engages in an internal thread 131 of the Coupling member 43 a.
  • the internal thread 131 breaks through in Longitudinal direction 5 centrally a base plate 132.
  • the base plate 132 is in the transverse direction 50 seen square.
  • the base plate is in the final assembly state 132 arranged perpendicular to the longitudinal extension of the shift rod 25.
  • the base plate 132 is part of the coupling member 43.
  • the areas of the coupling member flank the Coupling holes 133,133 'the drive lever 11. In this area is the Drive lever 11 provided with a coupling axis opening 134.
  • the coupling holes 133, 133 'and the coupling axis opening 134 are in the final assembly state penetrated by the coupling axis 45.
  • the diameter of the Coupling bores 133, 133 ' is smaller than that of the coupling axis opening 134. This difference eliminates tolerances that occur during operation of circuit breaker 1, balanced.
  • the axis 45 also penetrates two intermediate lever holes in the final assembly state 135,135 'of an intermediate lever 136.
  • the intermediate lever bores 135,135' break through associated flanking parts 137, 137 '.
  • the flanking parts 137, 137 'arranged parallel to one another are components of the intermediate lever 136. They are designed conically in the longitudinal direction 51 with approximately semicircular, the cam 122 of the drive lever 11 facing Cone tip.
  • the flanking part 137 is also with a bearing bore 138 provided.
  • the corresponding hole in the flanking part 137 ' is not shown in Fig. 13.
  • An intermediate lever axis 139 extends through in the final assembly state the bearing bore 138 of the flanking part 137 and corresponding bore of the flanking part 137 'and an intermediate lever bearing 140.
  • the intermediate lever bearing 140 breaks through the drive lever 11 and is adapted to the outline of the intermediate lever axis 139.
  • the flanking parts 137, 137 ' touch the drive lever 11 on the outside in the region of its intermediate lever bearing 140.
  • the intermediate lever 136 is thus in the final assembly state mounted on the drive lever 11.
  • the flanking parts 137.137 ' are connected by a base part 141 arranged perpendicular thereto.
  • the Base part 141 is square-shaped in the transverse direction 50 with a central one Leg bore 142. Seen in the longitudinal direction 51, the base part 141 is U-shaped with free ends of the U-legs directed at the drive lever 11.
  • the U-legs of the base part 141 partially form the connection points between Base part 141 and flanking parts 137, 137 '.
  • a compensating spring 143 in the transverse direction 50. In the final assembly state, it pressurizes the surface of the base part 141 facing the drive lever 11.
  • the compensating spring 143 is adjusted so that the armature 23, with its end faces facing the truncated cones 46, 46 ', can bear directly against them.
  • Manufacturing tolerances between the switching mechanism 4 and the switching drive 3 occurring at the beginning or during the operation of the circuit breaker 1 can be compensated for by the switching rod 25.
  • a screwdriver for example, engages in the adjustment slot 34 of the shift rod 25.
  • Shift rod 25, coupling member 43, intermediate lever 136, compensating spring 143, torsion spring 120 and drive lever 11 cooperate in such a way that the play between drive lever 11 and latch lever 13 is compensated for in order to ensure a safe latching and unlatching of these two components.
  • the air gap between the armature 23 and the truncated cone 46 or the truncated cone 46 ' can be kept constant to achieve a constant magnetic force.
  • the leg of the torsion spring 120 supported on the housing pin 123 passes through the compensating spring 143 and the leg bore in the final assembly position 142 (Fig. 6).
  • the cam 122 limits the longitudinal extent of the drive lever 11 on its the end facing away from the latching lever 13 (FIG. 6).
  • the cam 122 has in the depth direction 44 a circular outline shape with a semicircular Extension of part of the circumference. At the extreme longitudinal extent of the drive lever 11, the cam 122 is different from the circular one Outline flattened approximately in the transverse direction 50.
  • the cam 122 is in Depth direction 108 penetrated by a bore. In the cams 108 several Drive lever 11 can be introduced a common axis, so that a Mechanical coupling of several circuit breakers 1 is created.
  • the cam 122 is in the depth direction 44 is wider than the adjoining region of the Drive lever 11.
  • this area of the drive lever facing the shift rod 25 11 is recessed in the longitudinal direction 51. Seen in the transverse direction 50 this recess is 144 U-shaped. The drive lever 11 is thereby by the Shift rod 25 is not hindered during its rotational movements. To the with the area of the drive lever 11 provided with the recess 144 closes an area widened in the depth direction 44. In this area is the balancing spring 143 used.
  • the drive lever 11 is by means of a lever axis bore 145 mounted on the drive lever shaft 52 fixed to the housing. In this area is the height of the drive lever 11 in the transverse direction 50 enlarged relative to the cam-side end of the drive lever 11.
  • the pressure arm 124 is integrally formed in the area of the lever axis bore 145. It is with its end facing the drive lever 11 in the depth direction 44 arranged and kinks vertically towards its free end, running approximately in the longitudinal direction 51.
  • the free end of the pressure arm 124 is widened in the transverse direction 50 with respect to the rest of the area of the pressure arm 110.
  • the surface of the free end of the free switch facing the Pressure arm 124 is approximately semicircular with the additional switch 7 facing Rounded convex side.
  • Fig. 14 it can be seen that the circuit breaker housing from the housing bottom 49 effective housing shell and another as a housing cover 148 effective housing shell is composed.
  • the Mounting plate 149 protrudes from the narrow side of both housing shells in Transverse direction 50.
  • This protruding area contains the mounting plate 149 a mounting hole 150.
  • the expansion of the mounting plate 149 is limited in the transverse direction 50 by a fastening plate edge 151.
  • the fastening plate edge 151 extends in the depth direction 44 arranged. Their extent extends to about half of the extent of the circuit breaker 1 in the depth direction 44.
  • the housing cover 148 contains a cover plate 152 arranged parallel to the plane spanned by the transverse direction 50 and the longitudinal direction 51. It has approximately a square outline shape. It can be removed from the housing cover 148 by fastening means, not shown here. These fastening means engage in four plate bores 153 arranged on the cover plate 152.
  • the cover plate 152 covers the control electronics 2 fastened in the circuit breaker 1.
  • the control electronics 2 are connected to the connection block 21 by connecting lines 16 (FIG. 15).
  • the connection block 21 is arranged on the narrow side of the housing cover 148 facing away from the fastening plate 149. In the longitudinal direction 51, the connection block 21 protrudes from the housing cover 148.
  • connection block 21 has a rectangular outline shape and contains ten connection sockets 20 on its surface.
  • the two connection sockets 20 arranged side by side in the depth direction 44 are each electrically connected in parallel. Measuring or display devices are connected to the connecting sockets 20, for example.
  • Several circuit breakers 1 can also be connected in parallel.
  • connection block 21 is inserted in a recess in the housing cover 148.
  • the cover plate 152 is extended in the longitudinal direction 51 in the region of the connection block 21 in order to completely cover the recess.
  • the viewing window 119 is arranged on the narrow side of the housing cover 148 carrying the connection block 21. In the rectangular viewing window 119, it is visually indicated whether the circuit is closed or open. A cutout on the narrow side of the housing cover 148 in the region of the viewing window 119 is also covered by an extension of the cover plate 152 in the longitudinal direction 51.
  • the cylindrical connecting bolts 70, 70 'extending in the longitudinal direction 51 penetrate the circuit breaker housing in the region of its narrow side facing away from the mounting plate 149.
  • Both connecting bolts 70, 70 ' run approximately in the division plane between housing base 49 and housing cover 148.
  • An electrical consumer is connected to the two connecting bolts 70, 70' via power lines.
  • the connecting bolts 70, 70 ' are electrically shielded from one another by a partition 154 formed on the housing base 49.
  • the partition 154 is T-shaped as seen in the longitudinal direction 51.
  • the T crossbar is arranged in the transverse direction 50 and corresponds to the expansion of the housing base 49 in this direction.
  • the T-crosspiece forms an extension of the housing base 49 in the longitudinal direction 51, the T-crosspiece being arranged offset in the depth direction 44 with respect to the housing base 49.
  • the extension of the circuit breaker housing in the transverse direction 50 is divided into two halves by the vertical T-leg which protrudes vertically from the T-crosspiece.
  • the vertical leg forms a plane arranged vertically on the circuit breaker housing. Its extent in the depth direction 44 is somewhat larger than the corresponding extent of the housing base 49.
  • the single-pole circuit breaker 1 can be seen in FIG. 15, but with the cover plate 152 removed.
  • a circuit board 155 is fitted in the inner region which can be closed by the cover plate 152. It is arranged parallel to the plane spanned by the transverse direction 50 and the longitudinal direction 51.
  • the entire control electronics 2 are located on the circuit board 155.
  • a part of the control electronics 2 is a hybrid circuit 156.
  • the connections for the additional switch 7 and the auxiliary switch 6 are also located on the circuit board.
  • Five connecting lines 16 connect the control electronics 2 to the connection sockets 20 of the Terminal block 21. In each case two connecting sockets 20 arranged side by side in the depth direction 44 are connected in parallel. This allows an electrical coupling of several circuit breakers 1.
  • a plurality of circuit breakers 1 can also be coupled by direct connections of the circuit boards 155.
  • the housing base 49 and the housing cover 148 are provided with openings, not shown, so that the conductor tracks relating to the same electrical signal on the circuit boards 155 of a plurality of circuit breakers 1 can be electrically connected in parallel via connecting wires. Except for a single connection block 21 for the connection, for example, of the external remote switch 8, the remaining connection blocks 21 are unnecessary in this case.
  • the housing cover 148 four housing cover bores 157 are provided, which correspond to the plate bores 153 of the cover plate 152.
  • a groove-like adjustment opening 158 is formed on the end face of the housing base 49 facing the housing cover 148 in the region of the electromagnetic switching drive 3. Through the adjustment opening 158, for example, a screwdriver can engage in the adjustment slot 34 of the shift rod 25 in order to adjust the drive lever 11 and the armature 23.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Selective Calling Equipment (AREA)

Claims (29)

  1. Interrupteurs de sécurité (1) pouvant être commandé à distance au moyen d'un télérupteur extérieur (8) par l'intermédiaire d'une électronique de commande (2),
    équipé d'un mécanisme électromagnétique de manoeuvre (3, 11) commandé par l'électronique de commande (2), qui commute le circuit par l'intermédiaire d'un échappement (4, 12, 13) déplaçable entre une position d'ouverture et une position de fermeture, et
    d'un interrupteur auxiliaire (6) actionné dans le cas d'une surintensité par déclenchement d'un bimétal en vue de la coupure du télérupteur (8) par l'intermédiaire de l'électronique de commande (2)
    caractérisé,
    en ce que le mécanisme de manoeuvre (3, 11) est encliqueté en vue de la commutation du circuit avec l'échappement (4, 12, 13),
    en ce que l'échappement (4, 12, 13) est dégagé de l'entraínement de manoeuvre (3, 11) par déclenchement du bimétal et est ouvert et ainsi interrompt le circuit et
    en ce que l'interrupteur auxiliaire (6), actionné lors du déclenchement du bimétal, provoque, par l'intermédiaire de l'électronique de commande, automatiquement le réencliquetage du mécanisme de manoeuvre (3, 11) avec l'échappement ouvert (4, 12, 13).
  2. Interrupteur selon la revendication 1, caractérisé en ce que la coupure du télérupteur (8) déclenche le passage du mécanisme de manoeuvre (3, 11) dans sa position de coupure.
  3. Interrupteur selon la revendication 2, caractérisé en ce que le passage, à la suite du déclenchement du bimétal, du mécanisme de manoeuvre (3, 11) dans sa position de coupure, provoque le réencliquetage de celui-ci avec l'echappement (4, 12, 13).
  4. Interrupteur selon l'une des revendications 1 à 3, caractérisé par un interrupteur supplémentaire (7) indiquant la position de commutation du mécanisme de manoeuvre (3, 11).
  5. Interrupteur selon la revendication 4, caractérisé en ce que l'interrupteur supplémentaire (7) provoque, par signalisation de la position de coupure du mécanisme de manoeuvre (3, 11), la remise en circuit de celui-ci.
  6. Interrupteur selon l'une des revendications 1 à 5, caractérisé en ce que l'échappement (4, 12, 13) ouvert, et ainsi interrompant le circuit, provoque la commande de l'interrupteur auxiliaire (6).
  7. Interrupteur selon l'une des revendications 1 à 6, caractérisé en ce que le mécanisme de manoeuvre (3, 11) se trouvant dans la position de coupure provoque la commande de l'interrupteur supplémentaire (7).
  8. Interrupteurs selon l'une des revendications précédentes, caractérisé par un capteur monté électroniquement en parallèle avec l'interrupteur auxiliaire (6) en vue du déclenchement de l'interrupteur de sécurité (1).
  9. Interrupteur selon l'une des revendications précédentes, caractérisé en ce que l'électronique de commande (2) est constituée principalement par un circuit hybride (156).
  10. Interrupteur selon l'une des revendications précédentes, caractérisé en ce que l'électronique de commande (2) est reliée, par l'intermédiaire de lignes de raccordement (16), à un bloc de raccordement (21) fixé sur le boítier de l'interrupteur.
  11. Interrupteur selon la revendication 10, cacactérisé en ce que des lignes de raccordement (16) relient le bloc de raccordement (21) à un avertisseur d'état (19).
  12. Interrupteur selon la revendication 11, caractérisé en ce que l'avertisseur d'état (19) est un microrupteur et est commuté conjointement avec l'interrupteur auxiliaire (6) par l'échappement (4, 12, 13).
  13. Interrupteur selon l'une des revendications précédentes, caractérisé
    en ce que le bloc de raccordement (21) comporte des bornes de raccordement (20) reliées aux lignes de raccordement (16) et
    en ce que, par l'intermédiaire des bornes de raccordement (20),
    le télérupteur (8) peut être relié à une entrée (15) et à une sortie (160) de l'électronique de commande (2), et
    un dispositif extérieur d'affichage peut être relié à l'avertisseur d'état (19).
  14. Interrupteur selon la revendication 13, caractérisé en ce que les bornes de raccordement (20) associées à l'entrée (15) et à la sortie (160) sont reliées électriquement respectivement aux mêmes bornes de raccordement (20) d'au moins un autre interrupteur de sécurité unipolaire (1), afin de former conjointement un interrupteur de sécurité multipolaire.
  15. Interrupteur selon la revendication 13 ou 14, caractérisé en ce que les points de contact associés à l'entrée (15) et à la sortie (160) sur une plaquette de circuit imprimé (155) portant l'électronique de commande (2) de plusieurs interrupteurs de sécurité unipolaires (1) sont reliés électriquement directement au moyen de lignes de liaison traversant le boítier de l'interrupteur.
  16. Interrupteur selon l'une des revendications précédentes, caractérisé en ce que, sur le boítier de l'interrupteur, est disposée une paroi de séparation (154) entre deux bornes de raccordement (70, 70') se trouvant à l'extérieur du boítier de l'interrupteur et jouant le rôle d'extrémités de raccordement du circuit en vue du blindage électrique mutuel de celles-ci et isole électriquement les unes des autres, par des prolongements latéraux, également les extrémités de raccordement d'interrupteurs de sécurité (1) adjacents, en particulier reliés à un interrupteur de sécurité multipolaire.
  17. Interrupteur selon l'une des revendications précédentes, caractérisé en ce qu'au moins un interrupteur de sécurité unipolaire (1) comporte un mécanisme de manoeuvre (3), qui agit, par couplage mécanique par l'intermédiaire d'un axe commun, sur les échappements (4) de la totalité des interrupteurs de sécurité unipolaires (1).
  18. Interrupteur selon l'une des revendications précédentes, caractérisé par
    un levier de contact pivotant (12), commutant le circuit et un levier coudé (59, 60) formant un élément de l'échappement (4), provoquant le mouvement de pivotement du levier de contact (12), dont une extrémité de levier coudé est articulée au boítier de l'interrupteur et dont l'autre extrémité de levier coudé (64) est articulée au levier de contact (12), et
    un levier d'encliquetage (13), articulé au coude (56) du levier coudé (59, 60), qui peut être encliqueté avec le mécanisme de manoeuvre (3) et déplace l'articulation (56) entre la position déployée provoquant la fermeture du circuit et la position coudée du levier coudé (59, 60) provoquant l'interruption du circuit.
  19. Interrupteur selon la revendication 18, caractérisé
    en ce que le levier de contact (12) et l'extrémité du levier coudé (64) articulée au levier de contact (12) sont sollicités par pression par un ressort de pression de contact (72), et
    en ce que le levier d'encliquetage (13) est déplaçable à l'encontre de la pression du ressort de contact.
  20. Interrupteur selon la revendication 18 ou 19, caractérisé en ce que levier d'encliquetage (13) provoque la commande de l'interrupteur auxiliaire (6) lors de l'interruption du circuit.
  21. Interrupteur selon l'une des revendications 18 à 20, caractérisé en ce que le levier d'encliquetaqe (13) est à deux bras et sollicite l'interrupteur auxiliaire (6) par son bras de commutation (58) opposé au bras d'encliquetage (57).
  22. Interrupteur selon la revendication 21, caractérisé en ce que l'extrémité du bras de commutation (58) est réalisée sous forme de butée.
  23. Interrupteur selon l'une des revendications précédentes, caractérisé en ce que le bimétal (5) sollicite, lors d'une surintensité, le levier d'encliquetage (13) pour un pivotement de celui-ci autour de l'axe d'articulation du coude (56) et dégage ainsi le bras d'encliquetage (57) du mécanisme de manoeuvre (3).
  24. Interrupteur selon l'une des revendications précédentes, caractérisé par un mécanisme d'entraínement électromagnétique (3) équipé d'une tige de manoeuvre (25) qui est articulée à un levier d'entraínement (11) pouvant être encliqueté avec le bras d'encliquetage (57) et est déplacable dans une direction axiale (24) entre la position de fonctionnement et la position de repos du mécanisme de manoeuvre (3).
  25. Interrupteur selon la revendication 24, caractérisé en ce que le levier d'entraínement (11) est un levier pivotant à deux bras disposé à rotation sur le boítier de l'interrupteur autour d'un axe de levier d'entraínement (52) disposé parallèlement à l'axe d'articulation coudé (56),
    à l'extrémité d'entraínement duquel est articulée la tige de manoeuvre (25) et dont l'extrémité en vis-à-vis peut être encliquetée en tant qu'extrémité d'encliquetage (53) avec le bras d'encliquetage (57).
  26. Interrupteur selon la revendication 25, caractérisé en ce que le levier de manoeuvre encliqueté (11) pénètre avec son extrémité d'encliquetage (53) à la manière approximative de la lame d'un support à couteau dans une encoche d'encliquetage (55) du bras d'encliquetage (57).
  27. Interrupteur selon l'une des revendications précédentes, caractérisé en ce que le levier de manoeuvre (11), dans le cas de l'entraínement de manoeuvre (3) se trouvant en position de coupure, actionne l'interrupteur supplémentaire (7) par une potence (124) perpendiculaire à l'axe du levier de manoeuvre (52) s'éloignant latéralement des bras de levier.
  28. Interrupteur selon l'une des revendications précédentes, caractérisé en ce que la position de commutation de l'échappement (4) est indiquée par une fenêtre (119) disposée sur le boítier de l'interrupteur, dont le plan de vision depuis l'espace intérieur du boítier est recouvert par un levier d'indication (76), qui est disposé à rotation sur le boítier de l'interrupteur entre deux positions de rotation en fonction de la pression du ressort de pression de contact (72).
  29. Interrupteur selon l'une des revendications précédentes, caractérisé
    en ce que la tige de manoeuvre (25), le levier d'encliquetage (13) et le levier de contact (12) sont disposés approximativement parallèles entre eux,
    en ce que le levier de manoeuvre (11) et le levier coudé s'étendent dans la direction de pivotement du levier de contact (12) et approximativement orthogonalement aux éléments parallèles,
    et en ce que le plan de déplacement de ceux-ci est le plan déterminé par les éléments précités.
EP93104852A 1992-03-31 1993-03-24 Disjoncteur de protection avec commande à distance Expired - Lifetime EP0563774B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9321529U DE9321529U1 (de) 1992-03-31 1993-03-24 Fernsteuerbarer Schutzschalter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE9204342 1992-03-31
DE9204342U 1992-03-31
DE9208010U 1992-06-15
DE9208010U DE9208010U1 (de) 1992-06-15 1992-06-15 Fernsteuerbarer Schutzschalter

Publications (3)

Publication Number Publication Date
EP0563774A2 EP0563774A2 (fr) 1993-10-06
EP0563774A3 EP0563774A3 (en) 1994-11-23
EP0563774B1 true EP0563774B1 (fr) 1999-05-19

Family

ID=25959330

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93104852A Expired - Lifetime EP0563774B1 (fr) 1992-03-31 1993-03-24 Disjoncteur de protection avec commande à distance

Country Status (4)

Country Link
US (1) US5381121A (fr)
EP (1) EP0563774B1 (fr)
DE (1) DE59309583D1 (fr)
ES (1) ES2133339T3 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19882165T1 (de) * 1997-03-08 2000-03-30 Blp Components Ltd Zweipoliges Schütz
US6441708B1 (en) * 1999-11-05 2002-08-27 Siemens Energy & Automation, Inc. Shunt trip device for a molded case circuit breaker
DE19960755A1 (de) 1999-12-16 2001-07-05 Ellenberger & Poensgen Simulationsschalter
FR2806524B1 (fr) * 2000-03-17 2002-06-14 Ge Power Controls France Commande motorisee pour disjoncteur
FR2817078B1 (fr) * 2000-11-21 2003-02-14 Hager Electro Dispositif de commande a distance pour appareillage modulaire de protection
US7324876B2 (en) 2001-07-10 2008-01-29 Yingco Electronic Inc. System for remotely controlling energy distribution at local sites
US6636141B2 (en) 2001-07-10 2003-10-21 Yingco Electronic Inc. Controllable electronic switch
US7265652B2 (en) * 2001-07-10 2007-09-04 Yingco Electronic Inc. Controllable electronic switch
US6545234B1 (en) 2001-12-18 2003-04-08 Abb Technology Circuit breaker with mechanical interlock
DE10211534A1 (de) * 2002-03-15 2003-10-16 Siemens Ag Auslösevorrichtung für ein Schaltgerät
US6768402B2 (en) 2002-04-15 2004-07-27 Eaton Corporation Externally controllable circuit breaker
AU2002950581A0 (en) 2002-08-02 2002-09-12 Wayne Callen Electrical safety circuit
DE102004019177A1 (de) * 2004-04-16 2005-11-03 Abb Patent Gmbh Thermische Auslöseeinrichtung
US7692112B2 (en) * 2006-01-10 2010-04-06 Siemens Industry, Inc. Control module
US7319373B2 (en) * 2006-01-23 2008-01-15 Eaton Corporation Electrical switching apparatus and terminal housing therefor
US7570140B2 (en) * 2006-03-02 2009-08-04 Eaton Corporation Magnetic trip mechanism including a plunger member engaging a support structure, and circuit breaker including the same
DE102006033355A1 (de) 2006-07-19 2008-01-24 Euchner Gmbh + Co. Kg Vorrichtung zum Überwachen des Zustandes einer Schutzeinrichtung einer Maschine
US7812695B2 (en) * 2006-11-09 2010-10-12 Siemens Industry, Inc. Tie bar for three pole switching device
EP1975960A1 (fr) * 2007-03-30 2008-10-01 Abb Research Ltd. Actionneur bistable magnétique, circuit de commande électronique et procédé pour faire fonctionner cet actionneur
DE102009012650A1 (de) * 2009-03-11 2010-09-16 Siemens Aktiengesellschaft Energieverteilungssystem
EP2254140B1 (fr) * 2009-05-19 2013-11-27 Abb Ag Déclencheur de surintensité indépendant thermiquement
US8088633B2 (en) 2009-12-02 2012-01-03 Ultratech, Inc. Optical alignment methods for forming LEDs having a rough surface
EP2431991B1 (fr) * 2010-09-20 2013-03-06 Sécheron SA Mécanisme de libération pour dispositif d'interruption de circuit
DE102011008833B4 (de) * 2011-01-19 2013-03-07 Abb Ag Überstromauslöser und Installationsschaltgerät mit Überstromauslöser
US8803640B2 (en) * 2012-08-29 2014-08-12 Carling Technologies, Inc. Remote operated circuit breaker
US8872606B1 (en) * 2013-04-23 2014-10-28 Eaton Corporation Bimetal and magnetic armature providing an arc splatter resistant offset therebetween, and circuit breaker including the same
US9911562B2 (en) * 2014-05-14 2018-03-06 Abb Schweiz Ag Thomson coil based actuator
CN106463283B (zh) * 2014-05-19 2018-12-21 Abb瑞士股份有限公司 高速限制电气开关设备
US10153119B2 (en) * 2015-09-28 2018-12-11 Eaton Intelligent Power Limited Articulated clinch joint for molded case circuit breaker

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE302042C (fr) *
DE643205C (de) * 1937-03-31 Aeg Mehrpoliger UEberstromkniehebelschalter
FR657824A (fr) * 1927-07-20 1929-05-28 Schiele & Bruchsaler Ind Dispositif de déclenchement pour disjoncteurs électriques
DE518833C (de) * 1929-12-25 1931-02-20 Ernst Curt Loesche Vorrichtung zum Abscheiden von Eisen und anderen Fremdstoffen fuer Zerkleinerungsvorrichtungen
BE402791A (fr) * 1933-04-25
CH245200A (de) * 1945-07-27 1946-10-31 Bbc Brown Boveri & Cie Kombinierter thermischer und dynamischer Auslöser.
US3211955A (en) * 1960-03-29 1965-10-12 Westinghouse Electric Corp Circuit interrupting device
US3521127A (en) * 1967-10-13 1970-07-21 Airpax Electronics Remotely operated circuit breaker
US3601562A (en) * 1969-09-02 1971-08-24 Ite Imperial Corp Defeater lock for electrically operated circuit breaker
US3651436A (en) * 1970-01-02 1972-03-21 Texas Instruments Inc Circuit breaker
US3594668A (en) * 1970-01-02 1971-07-20 Texas Instruments Inc Remote control circuit breaker
US3706916A (en) * 1972-01-19 1972-12-19 Cutler Hammer Inc Remote control circuit breaker system
US3706100A (en) * 1972-01-19 1972-12-12 Cutler Hammer Inc Remote control circuit breaker system
US3863186A (en) * 1973-10-26 1975-01-28 Cutler Hammer Inc Three phase remote control circuit breaker
US4317094A (en) * 1980-05-21 1982-02-23 Texas Instruments Incorporated Remotely controlled circuit breaker system
USRE32882E (en) * 1982-01-01 1989-03-07 Matsushita Electric Works, Ltd. Remote control system circuit breaker
US4502033A (en) * 1982-07-06 1985-02-26 Texas Instruments Incorporated Circuit control device
JPH0797471B2 (ja) * 1982-07-06 1995-10-18 テキサス・インスツルメンツ・インコ−ポレイテツド 回路制御装置
US4475094A (en) * 1982-07-06 1984-10-02 Texas Instruments Incorporated Circuit control device
DE8904063U1 (de) * 1989-04-03 1989-06-22 Ellenberger & Poensgen Gmbh, 8503 Altdorf Druckknopfbetätigter Überstromschutzschalter

Also Published As

Publication number Publication date
EP0563774A2 (fr) 1993-10-06
US5381121A (en) 1995-01-10
DE59309583D1 (de) 1999-06-24
EP0563774A3 (en) 1994-11-23
ES2133339T3 (es) 1999-09-16

Similar Documents

Publication Publication Date Title
EP0563774B1 (fr) Disjoncteur de protection avec commande à distance
DE60201210T2 (de) Schutzschalter mit bewegbarer und beleuchtbarer Lichtbogenfehleranzeige
EP1797577B1 (fr) Disjoncteur electrique pourvu d'une fonction de protection
DE102008031335A1 (de) Elektrisches Schutzschaltgerät mit Steuerelektronik
DE670790C (de) Thermisch wirkender Selbstschalter
EP1848020A2 (fr) Coupe-circuit actionné manuellement
EP0563775B1 (fr) Disjoncteur de protection commandé par bimétal
DE3713537A1 (de) Umkehr-schaltvorrichtung mit ueberstromschutz
EP0303965B1 (fr) Appareil de commutation électrique
EP1906426B1 (fr) Appareil de commutation avec mécanisme de commande
WO2007071495A1 (fr) Appareil de commande dote d'une surveillance des elements de commutation
DE4406670C2 (de) Leitungsschutzschalter
DE19631533A1 (de) Lastschaltanlagen zur hochspannungsseitigen Abschaltung von Verteiltransformatoren
DE2616554C2 (de) Elektrischer Installationsschalter, insbesondere Leitungsschutzschalter mit Fehlerstromschutzeinrichtung
EP3761335A1 (fr) Appareil de commutation électronique
DE19946735C1 (de) Lasttrennschalter, vorzugsweise zum Einsatz in Kraftfahrzeugen
DE9321529U1 (de) Fernsteuerbarer Schutzschalter
EP0279363A2 (fr) Disjoncteur de protection pour courant de défaut
DE102005007303B4 (de) Elektrisches Installationsgerät mit Lichtbogen-Vorkammerraum, Lichtbogenleitschienen und strombegrenzender Lichtbogenlöscheinrichtung
EP1671342B1 (fr) Disjoncteur
DE2138381C3 (de) Schutzschalter, insbesondere Leitungsschutzschalter
DE102012005031A1 (de) Installationsschaltgerät
WO2004047137A1 (fr) Declencheur de secours pour disjoncteur de protection de moteur
EP1243013B1 (fr) Commutateur de simulation
DE102006036194B4 (de) Schaltvorrichtung mit Schaltstellenpaar

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE DE DK ES FR GB GR IE IT LU NL PT

GBC Gb: translation of claims filed (gb section 78(7)/1977)
EL Fr: translation of claims filed
ITCL It: translation for ep claims filed

Representative=s name: RICCARDI SERGIO & CO.

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE DK ES FR GB GR IE IT LU NL PT

17P Request for examination filed

Effective date: 19941109

17Q First examination report despatched

Effective date: 19960423

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE DK ES FR GB GR IE IT LU NL PT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19990519

Ref country code: GR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19990519

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 59309583

Country of ref document: DE

Date of ref document: 19990624

ITF It: translation for a ep patent filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19990819

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19990819

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2133339

Country of ref document: ES

Kind code of ref document: T3

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19990929

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000324

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

K2C3 Correction of patent specification (complete document) published

Effective date: 19990519

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000331

26N No opposition filed
BERE Be: lapsed

Owner name: ELLENBERGER & POENSGEN G.M.B.H.

Effective date: 20000331

ET1 Fr: translation filed ** revision of the translation of the patent or the claims
REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20030325

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040325

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050324

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20040325

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20110401

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20110324

Year of fee payment: 19

Ref country code: DE

Payment date: 20110323

Year of fee payment: 19

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20120324

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20121130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120324

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120402

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59309583

Country of ref document: DE

Effective date: 20121002

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20121002