EP0849748A2 - Elektrischer Installationsschalter - Google Patents
Elektrischer Installationsschalter Download PDFInfo
- Publication number
- EP0849748A2 EP0849748A2 EP97121382A EP97121382A EP0849748A2 EP 0849748 A2 EP0849748 A2 EP 0849748A2 EP 97121382 A EP97121382 A EP 97121382A EP 97121382 A EP97121382 A EP 97121382A EP 0849748 A2 EP0849748 A2 EP 0849748A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact
- lever
- installation switch
- switch according
- roller
- 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.)
- Withdrawn
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
- H01H71/1009—Interconnected mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
- H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
- H01H1/225—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member the supporting member being pivotable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H2009/0094—Details of rotatable shafts which are subdivided; details of the coupling means thereof
Definitions
- the invention relates to an electrical single or multi-pole installation switch according to the preamble of claim 1.
- Multi-pole circuit breakers are currently designed so that several single-pole Line circuit breakers are strung together; the coupling between the poles takes place by means of pins which reach through the sides of the housing and U-shaped rails, that couple the control handles together.
- the object of the invention is to an installation switch of the type mentioned create, in which the holder and guidance of the contact lever and their coupling improved with each other to avoid asymmetries between the switch poles is.
- the coupling of the individual takes place Switch poles through a contact roller completely penetrating the switch poles, in which the individual contact levers are movably mounted.
- the contact roller also called the contact shaft train; if the installation switch in a housing with a bowl-shaped Structure should be used, then the contact roller can be divided into individual contact sections be split up using a special coupling piece are coupled.
- the contact roller serve to substantially avoid tolerance problems.
- Special Coupling elements with which operating handles of operating or operating elements with each other by means of a rail, e.g. B. are coupled together, can be omitted or are no longer provided.
- the invention takes place in a multi-pole line or Residual current circuit breaker application in which all poles are housed in one housing are divided into chambers that each hold one pole. The contact roller then reaches through all the chambers.
- the contact roller according to a first embodiment can then by means of a first spring arrangement be constantly applied in the switch-off direction and between the Contact roller and each contact lever, a second spring arrangement is provided be, which acts on the contact lever, based on the contact roller in the switch-on direction.
- only one spring arrangement can be provided be whose one spring end is fixed in the housing and the other spring end is connected to the contact lever; the contact lever is constantly in Switched off direction applied and for switching on and overcoming a dead center position of the gearbox, the contact lever is displaceable with respect to the contact roller stored in it.
- a projection is formed on which a bracket engages with a latching point is coupled in the key switch.
- the transmission lever mentioned above may have a U-shape, the leg ends of which Have pockets in which the contact carrier roller is inserted and between the contact carrier roller and the pockets each have a rigid coupling, so that when the transmission lever is turned, the contact carrier roller is also turned.
- the contact roller 10 has a about elongated, cylindrical body in which one of the number of contact levers 11, 12 and 13 corresponding number of slots 14 are provided, in each a contact lever 11, 12, 13 is inserted.
- the slots 14, of which only the slot is shown in Fig. 1 reach through the contact roller 10 perpendicular to Longitudinal axis.
- the slot 14 is penetrated by an axis 15 (see below), which passes through a hole in the contact lever.
- the contact lever 11 has at its one lower end a movable contact piece 17 which cooperates with a fixed contact piece 18.
- the contact roller 10 is under the influence of a compression spring 19, which is the contact roller continuously counterclockwise in the switch-off direction.
- a compression spring 19 which is the contact roller continuously counterclockwise in the switch-off direction.
- a second spring 20 which the contact lever clockwise, based on the contact roller 10, in the switch-on direction acted upon.
- the arrow 21 indicates the connection to a circuit breaker of the circuit breaker, in which the contact roller 10 is inserted with the contact levers 11 to 13 is, and can be in the form of a bracket (see below).
- the contact roller 10 is inserted into a transmission lever 22, which has a crossbar 23, on which legs 24 and 25 are arranged.
- the taverns 24 and 25 are shaped as semicircular walls 26 and 27, perpendicular on both sides for this purpose walls 28, 29, 30, 31 and 32, 33 are integrally formed, the walls 28 and 29 corresponding walls on the back of the semicircular wall 36 correspond. However, these are not visible in Fig. 3.
- the walls 28 to 33 are each paired with each other and are located on a cylindrical surface whose The center of the center 34 of the contact roller 10 or the axis of rotation of the contact lever 11 is.
- a gap 35, 36, 37 in each of which engage a radial projection 38 on the contact roller engages so that between the transmission lever 22 and the contact roller 10th over the gap 35 and the projection 38 or the gap 35 to 37 and the corresponding Projections 38 a rigid coupling between the transmission lever 22 and the contact roller is generated.
- the contact roller 10 has a cylindrical projection 40 to which a Z-shaped bracket 41 is articulated is: A leg 42 of the Z-shaped bracket engages in the bore 43 and the other leg 44 is connected to the switch lock, not shown.
- FIGS. 4 and 5 shows the contact roller 10 without the transfer bracket 22. Instead of the Z-shaped bracket 41, a U-shaped bracket 45 is provided; otherwise the arrangement is the same.
- FIG. 2 differs from that according to FIG. 1 in the following:
- the contact roller 10 is constructed in the same way as the contact roller 10 of FIG. 1, 4 to 7.
- a contact lever 50 is inserted, the contact lever 11 or the contact levers 11 to 13 substantially the same; is different only that the contact lever 50 has an elongated hole 51 into which the pin 15th engages on the contact roller 10.
- the contact lever 50 has an opening 52 in which one end 53 of an approximately circularly wound spiral spring 54 engages; and the other, Free end 55 of the spiral spring 54 abuts a stationary stop 56. Thereby the contact lever 50 is continuously counterclockwise in the switch-off direction acted upon.
- the contact lever 50 like the contact lever 11, has a movable one Contact piece 57, which with a fixed contact piece 58 of the circuit breaker cooperates.
- the arrow 21 indicates the switch-on force 21 from the switch lock is exerted on the contact roller via the bracket 41 or 45.
- the spring 20 serves as a contact pressure spring for compensation a certain relative movement of the contact lever 11 before the end of the switch-on process; before the switch-on process is finished and the key switch latches is, the movable contact piece 17 bears against the fixed contact piece 18 and with further switch-on movement, the contact roller 10 rotates slightly, referred on the contact lever 11, further. 2, this causes the Spring 54 in connection with the elongated hole.
- axis 15 is then based on the elongated hole 51, moved so that the pin 15 on the in Fig. 2nd right end 59 comes to rest.
- FIG. 8 shows how a contact roller 10, which is only partially shown in FIG. 8 a trigger device 70 can be connected.
- This has one electromagnetic release 71 with a coil 72 and a yoke 73 on which Tabs 74 running parallel to one another and parallel to the longitudinal axis of the coil 72 and 75 are formed, the free ends of which each have a recess 76 and 77.
- the recesses 66 and 77 have diametrically opposite lugs 78 and 79 and a slot 80 each.
- the contact roller 10 with the contact lever 11 has frontally rectangular, axially extending projections 81 with which the contact roller are inserted into the recesses 76 and 77 through the slot 80; the lugs 78 and 79 serve to prevent rotation of the contact roller 10. Otherwise can be seen on the contact roller 10, the circular shape, the slot 14 and the axial Projections 38. Furthermore, the projection 40 is also shown with the hole 43 in FIG that the bracket 41 or the bracket 45 can be inserted.
- the trigger 70 is not only the electromagnetic one Trigger 71, but also has a thermal trigger 82 which at Overcurrent responds.
- FIG. 9 represents part of a three-pole circuit breaker. It can be seen two shell-shaped housing parts 90 and 91 and two intermediate housings located between them 92 and 93, which are interconnected so that between the individual housing parts 90 to 93 each a room 94, 95 and 96 for receiving a Miniature circuit breaker poles are located.
- an electromagnetic trigger and a thermal trigger are housed so can be formed, as shown in Fig. 8.
- the electromagnetic trigger and the thermal trigger act on a striker 97, the electromagnetic Trigger is articulated via a hinge axis 98.
- the trigger is located itself, in relation to the drawing plane, in front of the striking lever 97 and the striking lever 97 rotates about axis 98 so that the end opposite axis 98 99 projects perpendicularly to the plane of the drawing downwards, i.e. into the plane of the drawing.
- the striking lever 97 has a central flat area 100 with which it acts on a trigger lever 102 rotatably mounted about an axis 101, so that a latching point 103, of which only one latching nose is shown, is released can be. This enables a switch lock to be released, which, for example in the parallel patent application . « (Mp.-Nr.96 / 691) is described.
- the release lever which bears the reference number 102 here, has the reference number 50 there and the nose 103 there the reference number 52.
- a thermal and an electromagnetic trigger are also in the rooms 95 and 96 housed, with a striking lever 97 only drawn in the room 95 is.
- the striking lever 97 is also in the room 96.
- Boards 104 to 108 are provided in all three rooms 94 to 96; in the rooms 95 and 96 are two boards 105, 106; 107, 108 drawn. Likewise there are two boards in the room 94, only the board 104 being drawn. Between The components of the key switch are then located on these two boards.
- a pin 110 is formed on the inside of the outer wall 109 of the room 96, which engages in an opening 111 of a transmission member 112, so that the Transmission member 112 is mounted on the pin 110.
- FIG. 13 in which the transmission element 112 is shown is.
- An elongated cylindrical section 113 projects approximately tangentially a V-shaped or L-shaped flag 114 is formed; is also formed on the free end a tab-like projection 115 in which the eccentric bore 111 is accommodated is; one can see approximately in the central axis of the elongated section 113 a blind hole 117, which is also shown in FIG. 9.
- a sliding plate 118 is formed, which is perpendicular to Longitudinal axis of the elongated portion 113 is aligned and on the outside a first pin 119 and a second shown only in broken lines Pin 120 carries; furthermore it has an actuating lug 121.
- the pins 119 and 120 and the actuating lug 121 run parallel to the longitudinal axis of the elongated Section 113.
- the sliding plate 118 is located in the recess 122 of a stepped opening 123 in the partition of the housing part 93 and is for assembly from the right through this opening 123 pushed through until the sliding plate 118 on the recess 122 rests.
- the projection 110 engages in the bore 111.
- the middle space 95 also has a transmission link 112, and it can be seen that the pin 120 engages in the blind hole 117, whereas the pin 119 engages in the corresponding bore 111.
- the flag is 121 coupled with the trigger lever 102 as follows:
- the impact lever rotates the transmission member 112 by Axle 110, 111.
- the transmission link of the middle is via the pin 120 Space 95 taken, with a rotation of the transmission member 112 to the pin 119 is done.
- the pin 119 is mounted in a bore 125 in the circuit board 106 is.
- the pin 119 of the transmission element is also in a corresponding manner 112 stored in the middle space 95 in a bore (without reference number) of the circuit board 104.
- the housing section 93 the boards 105, 106, 107 and 108.
- the Boards 105 to 108 each have an axle 130, 131 mounted, each with a contact shaft or reach through a contact section 132 and 133; axes 130 and 131 correspond in the embodiment according to FIGS. 1 and 2, the axes 15.
- In the housing part 93 there is a stepped opening 134 in which a coupling piece 135 for Coupling of the contact rollers 132 and 133 is mounted.
- the coupling piece 135, see 11 also has a guide plate 136 which has two sections 137 and 138 have different diameters, also has the corresponding Opening 134 different sections 134a and 134b, the outer diameters sections 137 and 138 are adapted.
- the offset t serves to compensate for tolerances, so that too with different tolerances it is always ensured that the contact points of the individual poles are opened or closed at the same time.
- an axially projecting is on a contact roller 150 Arm 151 formed, which extends through an opening 152 in the middle housing parts 93 and into a recess 154 of the contact roller 155 of the adjacent pole intervenes.
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
Description
- Fig. 1
- eine Schnittansicht durch eine Kontaktwalze einer ersten Ausführungsform,
- Fig. 2
- eine Schnittansicht ähnlich der der Fig. 1, einer zweiten Ausführungsform,
- Fig. 3
- eine perspektivische Ansicht eines Übertragungshebels,
- Fig. 4 und 5
- zwei Ansichten einer Kontaktwalze ohen Übertragungshebel,
- Fig. 6 und 7
- zwei Ansichten der Kontaktwalze nach Fig. 4 + 5, mit Übertragungshebel
- Fig. 8
- eine perspektivische Ansicht eines Auslösers für einen Leitungsschutzschalter und einer Kontaktwalze vor dem Zusammenbau,
- Fig. 9
- eine schematische Darstellung der Auslöseelemente eines mehrpoligen Leitungsschutzschalters,
- Fig. 10
- eine Schnittansicht zur Verdeutlichung der Kupplung der Kontaktwellen,
- Fig. 11
- ein Kopplungselement zur Kupplung der Kontaktwellen oder Kontaktwalzen,
- Fig. 12
- eine weitere Ausführungsform der Kopplung der Kontaktwellen, und
- Fig. 13
- ein Übertragungsglied zur Übertragung von Auslösebewegungen.
Claims (22)
- Ein- oder mehrpoliger elektrischer Installationsschalter mit je einem schwenkbaren Kontakthebel, an dem je ein bewegliches Kontaktstück angeordnet ist, das mit einem feststehenden Kontaktstück zusammenwirkt, dadurch gekennzeichnet, daß der Kontakthebel (11, 12, 13; 50) in einer Kontaktträgerwalze (10) in einem diese quer durchgreifenden Schlitz (14) drehbar gelagert und so an der Kontaktwalze (10) geführt ist, und daß jeder Kontakthebel (11, 12, 13; 50) mittels einer Federanordnung (19; 54) dauernd in Ausschaltrichtung beaufschlagt ist.
- Elektrischer Installationsschalter nach Anspruch 1, dadurch gekennzichnet, daß die Kontaktwalze (10) mittels einer ersten Federanordnung (19) dauernd in Ausschaltrichtung beaufschlagt ist.
- Installationsschalter nach Anspruch 2, dadurch gekennzeichnet, daß zwischen der Kontaktwalze (10) und dem Kontakthebel (11 bis 13) eine zweite Federanordnung (20) vorgesehen ist, die den Kontakthebel (11) bezogen auf die Kontaktwalze (10) in Einschaltrichtung beaufschlagt.
- Installationsschalter nach Anspruch 1, dadurch gekennzeichnet, daß eine Federanordnung (54) vorgesehen ist, deren eines Federende (55) ortsfest im Gehäuse gefaßt und deren anderes Federende (53) mit dem Kontakthebel (50) verbunden ist, daß der Kontakthebel (50) dadurch dauernd in Ausschaltrichtung beaufschlagt ist, und daß der Kontakthebel (50) verschieben, bezogen auf die und der Kontaktwalze (10) ist.
- Installationsschalter nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Kontaktwalze von einer Achse durchgriffen ist, die auch den Kontakthebel durchgreift und diesen führt und daß die Achse ortsfest gelagert ist.
- Installationsschalter nach Anspruch 5, dadurch gekennzeichnet, daß der Kontakthebel ein Loch aufweist, durch das die Achse zur Führung greift.
- Installationsschalter nach Anspruch 5, dadurch gekennzeichnet, daß der Kontakthebel (50) ein Langloch (51) aufweist, das die Achse der Kontaktwalze (10) durchgreift, wobei die Längserstreckung des Langloches (51) quer zur Längserstreckung des Kontakthebels (50) verläuft.
- Installationsschalter nach Anspruch 1, dadurch gekennzeichnet, daß an der Kontaktträgerwalze (10) ein Vorsprung (40) angeformt ist, an dem ein Bügel (41, 45) angreift, der mit einer Verklinkungsstelle im Schaltschloß gekuppelt ist.
- Installationsschalter mit zwei oder mehr Polen nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß an der Kontaktträgerwalze (10) ein Übertragungshebel (22) fixiert ist, der mit den thermischen und/oder elektromagnetischen Auslösern (70) zusammenwirkt.
- Installationsschalter nach Anspruch 9, dadurch gekennzeichnet, daß der Übertragungshebel (22) eine U-Form aufweist, dessen Schenkelenden (28, 29, 30, 31; 32, 33) Taschen besitzt, in die die Kontaktträgerwalze (10) eingesetzt ist, und daß zwischen der Kontaktträgerwalze (10) und den Taschen (28, 29, 30, 31; 32, 33) eine starre Kupplung erzielt ist, so daß bei Verdrehung des Übertragungshebels (22) auch die Kontaktträgerwalze (10) verdreht wird.
- Installationssschalter nach Anspruch 10, dadurch gekennzeichnet, daß der Quersteg (13) des Übertragungshebels (22) zwischen den Schenkeln (24, 25) mit den thermischen und elektromagnetischen Auslösern (70) gekoppelt ist.
- Installationsschalter nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Taschen (28, 29, 30, 31; 32, 33) durch halbschalenförmige Ansätze an den Schenkeln (24, 25) gebildet sind, deren Mittelachse der Mittelachse bzw. Drehachse der Kontaktträgerwalze (10) entspricht.
- Installationsschalter nach Anspruch 12, dadurch gekennzeichnet, daß an der Kontaktträgerwalze (10) wenigstens ein radialer Vorsprung (38) angeformt ist, der in eine Ausnehmung (35, 36, 37) an den halbschalenförmigen Ansätzen (....) eingreift und so zur Kupplung zwischen beiden dient.
- Installationsgerät nach einen der vorherigen Ansprüche, dadurch gekennzeichnet, daß am Joch (73) des elektromagnetischen Auslösers (71) Laschen (74, 75 angeformt sind, die zur ortsfesten drehbaren Lagerung der Kontaktträgerwalze (10) dienen.
- Installationsschalter nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Kontaktwalze in eine der Anzahl der Pole entsprechende Anzahl von Teilstücken unterteilt ist, die mittels eines Kupplungsstückes miteinander gekuppelt sind.
- Installationsschalter nach Anspruch 15, dadurch gekennzeichnet, daß das Kupplungsstück eine Führungsplatte aufweist, auf deren beiden Seiten wenigstens ein exzentrisch angeordneter Zapfen senkrecht zur Plattenfläche vorspringt, die jeweils in benachbarte Teilstücke formschlüssig eingreifen.
- Installationsschalter nach Anspruch 16, dadurch gekennzeichnet, daß die Führungsplatte in eine Ausnehmung in einer zwischen den Polen befindlichen Trennwand geführt ist.
- Installationsschalter nach Anspruch 17, dadurch gekennzeichnet, daß die Ausnehmung als gestufter Durchbruch mit unterschiedlichen Innendurchmessern ausgebildet ist und daß die Führungsplatte daran angepaßte Bereiche unterschiedlicher Durchmesser aufweist, dergestalt, daß der in Montagerichtung vorderste Bereich den kleineren Durchmesser aufweist.
- Installationsschalter nach Anspruch 18, dadurch gekennzeichnet, daß die auf etwa gleichem Umfang liegenden, entgegengesetzt vorspringenden Zapfen am Umfang gegeneinander versetzt angeordnet sind.
- Installationsschalter mit zwei in Abstand zueinander gehaltenen Platinen in jedem Pol, von denen die Platinen wenigstens eines Poles ein Schaltschloß zwischen sich nehmen nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Teilstücke der Kontaktwalze jeweils in den Platinen gelagert sind.
- Installationsschalter nach einem der Ansprüche 1 bis 19, dadurch gekennzeichnet, daß jedes Teilstück mittels der Achse ortsfest im Gehäuse gelagert ist.
- Installationsschalter nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß zur Übertragung der Auslösebewegung von einem zum anderen Pol ein Übertragungsglied vorgesehen ist, welches die Trennwandung zwischen den Polen durchgreift und darin über eine Gleitscheibe geführt ist, daß das Übertragungsglied an einer Seite der Führungsscheibe einen exzentrischen ersten Zapfen aufweist, der in die benachbarte Platine eingreift und darin gelagert ist, und daß diametral gegenüber auf der gleichen Seitenfläche der Gleitscheibe angeformt ist, die mit einem Auslösehebel oder mit einem Vorsprung an dem nächsten Übertragungsglied zusammenwirkt.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19653267 | 1996-12-20 | ||
DE1996153267 DE19653267A1 (de) | 1996-12-20 | 1996-12-20 | Elektrischer Installationsschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0849748A2 true EP0849748A2 (de) | 1998-06-24 |
EP0849748A3 EP0849748A3 (de) | 1999-05-06 |
Family
ID=7815513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97121382A Withdrawn EP0849748A3 (de) | 1996-12-20 | 1997-12-05 | Elektrischer Installationsschalter |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0849748A3 (de) |
DE (1) | DE19653267A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1037239A2 (de) * | 1999-03-08 | 2000-09-20 | Moeller GmbH | Mehrpoliger Leistungsschalter |
FR2940514A1 (fr) * | 2008-12-19 | 2010-06-25 | Schneider Electric Ind Sas | Barre de transmission d'un bloc de commande a distance, et bloc la comprenant |
CN109407153A (zh) * | 2018-12-19 | 2019-03-01 | 中南大学 | 一种单通道固定式手动电极转换盒的使用方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007001471A1 (de) * | 2007-01-05 | 2008-07-10 | Siemens Ag | Elektrische Schalteinrichtung |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1909358U (de) * | 1964-11-11 | 1965-02-04 | Stotz Kontakt Gmbh | Schalter mit einer haltevorrichtung am kontakttraeger fuer einen mit einer kontaktdruckfeder zusammenarbeitenden kontaktfinger. |
DE1763193A1 (de) * | 1968-04-19 | 1971-09-30 | Schaltelektronik Veb K | Schaltvorrichtung,insbesondere fuer Leitungsschutzschalter |
DE7831407U1 (de) * | 1978-10-21 | 1979-03-01 | H O M A Gesellschaft Fuer Hochstrom- Magnetschalter V. Vollenbroich Kg, 4330 Muelheim | Schaltglied für den Ein- und Zusammenbau eines elektrischen Schalters |
FR2592214A3 (fr) * | 1985-12-23 | 1987-06-26 | Bbc Brown Boveri & Cie | Mecanisme interrupteur pour interrupteur de protection |
US4727226A (en) * | 1985-07-05 | 1988-02-23 | La Telemecanique Electrique | Protective switch with couplable poles |
US5025236A (en) * | 1989-09-07 | 1991-06-18 | Fuji Electric Co., Ltd. | Circuit breaker |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4330716A1 (de) * | 1993-09-10 | 1995-03-16 | Kloeckner Moeller Gmbh | Schalter mit drehbarer Schaltwelle |
-
1996
- 1996-12-20 DE DE1996153267 patent/DE19653267A1/de not_active Withdrawn
-
1997
- 1997-12-05 EP EP97121382A patent/EP0849748A3/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1909358U (de) * | 1964-11-11 | 1965-02-04 | Stotz Kontakt Gmbh | Schalter mit einer haltevorrichtung am kontakttraeger fuer einen mit einer kontaktdruckfeder zusammenarbeitenden kontaktfinger. |
DE1763193A1 (de) * | 1968-04-19 | 1971-09-30 | Schaltelektronik Veb K | Schaltvorrichtung,insbesondere fuer Leitungsschutzschalter |
DE7831407U1 (de) * | 1978-10-21 | 1979-03-01 | H O M A Gesellschaft Fuer Hochstrom- Magnetschalter V. Vollenbroich Kg, 4330 Muelheim | Schaltglied für den Ein- und Zusammenbau eines elektrischen Schalters |
US4727226A (en) * | 1985-07-05 | 1988-02-23 | La Telemecanique Electrique | Protective switch with couplable poles |
FR2592214A3 (fr) * | 1985-12-23 | 1987-06-26 | Bbc Brown Boveri & Cie | Mecanisme interrupteur pour interrupteur de protection |
US5025236A (en) * | 1989-09-07 | 1991-06-18 | Fuji Electric Co., Ltd. | Circuit breaker |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1037239A2 (de) * | 1999-03-08 | 2000-09-20 | Moeller GmbH | Mehrpoliger Leistungsschalter |
EP1037239A3 (de) * | 1999-03-08 | 2001-12-05 | Moeller GmbH | Mehrpoliger Leistungsschalter |
FR2940514A1 (fr) * | 2008-12-19 | 2010-06-25 | Schneider Electric Ind Sas | Barre de transmission d'un bloc de commande a distance, et bloc la comprenant |
CN109407153A (zh) * | 2018-12-19 | 2019-03-01 | 中南大学 | 一种单通道固定式手动电极转换盒的使用方法 |
CN109407153B (zh) * | 2018-12-19 | 2020-05-05 | 中南大学 | 一种单通道固定式手动电极转换盒的使用方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0849748A3 (de) | 1999-05-06 |
DE19653267A1 (de) | 1998-06-25 |
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