CN1175453C - Switch-operating lever unit for switches - Google Patents
Switch-operating lever unit for switches Download PDFInfo
- Publication number
- CN1175453C CN1175453C CNB998104590A CN99810459A CN1175453C CN 1175453 C CN1175453 C CN 1175453C CN B998104590 A CNB998104590 A CN B998104590A CN 99810459 A CN99810459 A CN 99810459A CN 1175453 C CN1175453 C CN 1175453C
- Authority
- CN
- China
- Prior art keywords
- axis body
- switches
- operating lever
- lever unit
- end shield
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- H01H73/045—Bridging contacts
-
- 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
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
- H01H1/205—Details concerning the elastic mounting of the rotating bridge in the rotor
-
- 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
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
- H01H1/2058—Rotating bridge being assembled in a cassette, which can be placed as a complete unit into a circuit breaker
-
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H2009/305—Means for extinguishing or preventing arc between current-carrying parts including means for screening for arc gases as protection of mechanism against hot arc gases or for keeping arc gases in the arc chamber
Abstract
The invention relates to a switch-operating lever unit for switches, comprising a switch-operating lever body (2) on which a contact lever (3) is mounted. Caps (8) for covering and mounting the switch-operating lever body (2) are arranged at two opposite ends of said body (2). The unit can further comprise a tensioning device which can act on the contact lever and is positioned either outside the space housing the contact lever and within the switch-operating lever body or is covered and mounted on the switch-operating lever body (2).
Description
Technical field
The present invention relates to a kind of have an operation axis body and an operating lever unit for switches that is bearing in the switch of the contact lever on this operation axis body, in particular, the present invention relates to an operating lever unit for switches in the low tension switch of packing into.
Background technology
European patent EP 0,560 697 B1 discloses this operating lever unit for switches, it constitutes columniform operation axis body a reach through hole that radially extends, in this hole, except the contact lever that a S shape is housed, also be equipped with one and act on tensioning apparatus on this bar, that be furnished with spring.The operating lever unit for switches of Gou Chenging can be rotated to support in the shell of circuit breaker by the columniform periphery of operation axis body like this.
Another part European patent EP 0,314 540 B1 discloses the operating lever unit for switches of a similar structures, and the main distinction of it and the EP 0,560 697 described operating lever unit for switches of B1 only is the special structure of tensioning apparatus.
Summary of the invention
The present invention is intended to propose a kind of operating lever unit for switches that discharge longer life and that seldom be subjected to producing in the operating space, that cause owing to short circuit damages that has.
The technology of this purpose solves and is a kind of have an operation axis body and an operating lever unit for switches that is bearing in the switch of the contact lever on this operation axis body, it is characterized by the end shield that is used for hiding operation axis body opposite sides thereof, described end shield is used to rotate the operating lever unit for switches that this switch is installed.
Under this structure situation, be limited on certain section by the caused bearing friction of the function of operating lever unit for switches, in addition, owing to the specific position of these sections on the operation axis body, be quite difficult so the discharge that causes owing to short circuit in the attaching space causes corrosion to them.
In a kind of structure of operating lever unit for switches, contact lever can with on the opposite sides thereof that is disposed generally on the operation axis body and load by the tensioning apparatus that end shield covers.So tensioning apparatus in a zone by end shield protection, and is positioned at outside the otch of contact lever being installed and be subjected to the operation axis body that discharge that short circuit causes corrodes.In this arrangement, the motion parts of tensioning apparatus has been subjected to protection basically, so the influence that operation causes damages the function of operating lever unit for switches hardly.
According to a kind of structure of operation axis unit, end shield is connected with the opposite sides thereof of shape ways of connecting with the operation axis body by means of two radially mutual opposed parts.This structure has guaranteed installing fast and reliably of end shield.The inboard lug boss that constitutes of end shield for example promptly can be used as opposed part they can with the engagement that is arranged on operation axis body opposite sides thereof.In this case, groove wherein preferably constitutes as a through hole that is arranged in the operation axis body, and this through hole can be used to install the operation bearing pin of an operation axis body simultaneously.Like this, a plurality of operating lever unit for switches arranged of being parallel to each other just can be passed the clavate bearing pin of operating axis body by unique one and operates.
In operating lever unit for switches of the present invention, mainly the tensioning apparatus of being made up of two springs preferably is placed in the groove of two flute profiles, and these two grooves radially and in parallel to each other extend in the both sides of operation axis body.These two grooves form the mesh section of the lug boss of relative set on the end shield inboard simultaneously.The orientation of its further groove is preferably selected like this, and promptly the bearing of trend of any groove forms one 20 ° to 70 ° angle with the line that interconnects of the engaged section of operating the diametrically contraposition that constitutes on the axis body.
In the another kind of structural shape of operating lever unit for switches, in order to set up between operation axis body and end shield that shape is connected and the part that is provided with comprises some lug bosses, these lug bosses also can be meshing with each other with the otch that is provided with in the disc end shield in the opposite sides thereof formation of operation axis body.These otch are preferably in and make the U-shaped otch in the disc end shield, and stretch out the lug boss of rib shape from the bottom of U-shaped otch, and these lug bosses mesh with the respective grooves connected in star of operation axis body.
In the another kind of structure of operation axis body, each end shield all preferably has two cross grooves in a corresponding side of its oriented manipulation axis body inboard, one of them groove just can be always overlapping with the slotted recess of operating on the axis body like this, and irrelevant with the installation side of end shield.
In the entire infrastructure pattern of operating lever unit for switches, each end shield preferably has the axle journal of a supporting operating lever unit for switches in its outside, and the diameter of this axle journal is more much smaller than the diameter that constitutes cylindrical operation axis body.Indoor with regard to having eliminated to a great extent like this because short circuit causes discharge to the operating lever unit for switches supporting hurtful danger in position in the contact of switch, and make the friction at supporting position arrive bottom line less simultaneously.
Another assembled scheme of realizing the object of the invention is, also can realize by such operating lever unit for switches, be that tensioning apparatus is arranged in beyond the space of the inner installation of operation axis body contact lever snugly, in special circumstances, the hidden layout of tensioning apparatus is again to realize by the dismountable end shield on the operation axis body.
Describe the present invention in detail below in conjunction with two embodiment shown in the drawings.
Description of drawings
Fig. 1 is equipped with the fragmentary cross-sectional view of the low tension switch arc-control device shell of operating lever unit for switches of the present invention;
The shown in Figure 1 operating lever unit for switches of Fig. 2 switch when gate-dividing state;
The part perspective exploded view of first kind of structural shape of Fig. 3 a operating lever unit for switches of the present invention;
Fig. 3 b Fig. 3 a operating lever unit for switches is in the perspective exploded view of part assembled state;
The part perspective exploded view of second kind of structural shape of Fig. 4 a operating lever unit for switches of the present invention;
Fig. 4 b Fig. 4 a operating lever unit for switches is in the perspective exploded view of part assembled state.
Embodiment
The low tension switch that is not shown specifically in Fig. 1 has an arc-control device, and this arc-control device is made up of other parts that 11, one on 1 shell is contained in operating lever unit for switches 9, arc control device, electric conductor 16 and some improvement arc extinguishings in this shell.The shell 11 of arc-control device is installed in the shell that is not shown specifically of low tension switch.Operating lever unit for switches 9 is used to set up two electrical connections between the electric conductor 16.
Operating lever unit for switches 9 mainly is made up of a columniform operation axis body 2, and at a S shape of this axis body upper support contact lever 3, this bar can be rotated by means of a bolster 5 that is installed in this axis body.Whole operation axle unit 9 can be rotated to support in the unshowned supporting section of housing 11.This special support mode structure of binding operation axle unit below is elaborated in illustrating.
Operating lever unit for switches 9 can make switch reach "on" position shown in Figure 1 or gate-dividing state shown in Figure 2 with 10 operations of a hinge bar.
Be shown specifically as Fig. 3 a, operating lever unit for switches 9 is made up of rotational symmetric, a roughly cylindrical operation axis body 2.
The axle of cylindrical operation axis body 2 overlaps with the geometrical axis of bolster 5, and contact lever 3 swivel bearings are on this axis body.Contact lever 3 is installed among the groove 2e perpendicular to the axis extension of operation axis body 2, and this groove is radially by operation axis body 2.
On two end faces of cylindrical operation axis body 2, be provided with mutually radially and groove 2c that extend in parallel and that do grooving.A U-lag 2d is inserted in the wall between the end section of medial launder 2e and corresponding recesses 2c respectively in two ends at groove 2c, in order to pin 6 to be installed.Roughly at roller 6a of center swivel bearing, this roller is contained among the groove 2e and slidably on each pin 6.Spring 7 is installed among the groove 2c, and its two ends hang over the holding pin end on operation axis body 2 each end face.With the width of the centre bearing section of the contact lever 3 of S shape relatively, the length of groove 2d is to determine like this, promptly sells 6 and does not allow and be tightened to the bottom that props up U-lag 2d, and irrelevant with the operating state of switch.The roller 6a that the rotation of operation axis body 2 causes pin 6 rolls at the top of always being close to of S shape contact lever 3 and leaves and extrudes from groove 2d at the rightabout of the power of the spring 7 of tension holding pin 6, thereby acts on a permanent tensile force along counter-clockwise direction on contact lever 3.
In addition, operation axis body 2 has another installing hole 2b, and a clavate pin 1 has been installed in this hole.On two end faces of operation axis body 2, radially be provided with U-shaped otch 2a on the contrary with installing hole 2b.
Constituted a groove 8i between the rinforcement bar 8c of each end shield 8 respectively, it extends along the inboard of end shield 8.End shield is to be positioned at operation like this on the axis body 2 when mounted, and promptly groove 8i is positioned at same plane with the groove 2d of operation axis body 2 respectively and is supporting and selling 6 end.So in this layout, the groove 8i that works as the axial restraint to pin 6 because operation causes in groove 2d these pins is play the guiding role when mobile, has so just avoided may the tilting of pin in groove 2d with effective and efficient manner at pin 6.
When corresponding end shield 8 is installed to the corresponding end-faces of operation axis body 2, section 8c and 8a and slotted recess 2c and operate the U-shaped otch 2a that constitutes on the edge of axis body 2 and reach shape and be connected.
In addition, end shield 8 has a hole, and this Kong Youyi cylindrical section 8b that extends on this end shield inboard constitutes.Cylindrical sections 8b is positioned at the position radially opposite with the U-shaped band muscle section 8a of projection and has an overall diameter that roughly is equivalent to operate the installing hole 2b interior diameter that axis body 2 constitutes.The angle of pressing from both sides between the connecting line of the mid point of the mid point of cylindrical section 8b and U-shaped band muscle section 8a and the center line that adds connecting line that angle that an imaginary wire clamp straight drawing between the round muscle 8c becomes equals otch 2a and support holes 2b and groove 2c.In principle, this angle is between 20 ° and 70 °, preferably about 65 °.
The outside at an end shield 8, promptly be provided with a pin oblique crank Z neck 8d with the aperture of cylindrical section 8b to an opposite side in U-shaped band muscle section 8a back, this axle journal 8d plays mounting support, so that operation axis body 2 correctly is installed in the shell 11 of the switch that is not shown specifically.
Each end cap 8 all in its arranged outside an axle journal 8f, this axle journal is used for the operating lever unit for switches 9 of the unshowned supporting section of axially mounting switch housing 11.All have two at the inside opposed hole 8g in footpath on the end face outer surface of each end shield, they are used to operate the release of axis body 2.One of them end shield 8 has the section of a stretching out 8b on its collar section 8e, this section of stretching out is simultaneously as the mark of the circumference of the correct installation site of this end shield and operation groove 2d of axis body 2 and roller 6a.
When fitting operation axle unit 9, at first contact lever 3 is assembled to like this among the groove 2e of operation axis body 2, make the pin of using as hinge axis 5 from the outside by operating a support holes that is not shown specifically of axis body 2 and contact lever 3.To sell then among the 6 embedded groove 2d and and under slight its situation of stretching, be suspended to the both sides that the pin end is operated axis body spring 7.And then two end shields 8 at first are pressed onto the both sides of operation axis body 2, till the U-shaped muscle section 8a, the rinforcement bar 8c that are provided with on the end shield inboard and cylindrical section 8b are respectively charged into U-shaped otch 2a, slotted recess 2c and support holes 2b.End shield 8 is preferably made of plastic, but like this in section 8a, the 8c and the 8b of the inboard projection that is provided with of end shield arrive operation axis body 2 with regard to setting-in under the situation of slightly exerting pressure both sides, so the instrument that need not add just can be fixed to end shield on the operation axis body.
Then the operating lever unit for switches 9 of assembling in such a way is arranged in the shell 11 of the arc-control device in the construction section that Fig. 1 is not shown specifically like this, the axially extended axle journal 8f in operating lever unit for switches both sides is installed in the respective profile of the sliding bearing section that has construction section.Then hinge bar shown in Figure 1 10 is installed on the outside of shell 11 like this, make clavate pin 1 embed one in the eyelet that hinge bar 10 lower ends constitute and one of 8 one cylindrical sections 8b of end shield with hole that this eyelet is aimed in line in.
Fig. 4 a and 4b represent the another kind of structural shape of operating lever unit for switches 9 of the present invention, and the difference of first kind of structural shape shown in it and Fig. 3 a and the 3b mainly is that the structure of end face of operation axis body and end shield is different.
Operation axis body 22 shown in Fig. 4 a and the 4b has an otch 22e perpendicular to the axle extension of operation axis body, and the contact lever 23 that has contact element 24 is installed in this otch.Identical methods during by first kind of structural shape, the cylindrical section 26a that stretches out of pin 26 contacts the end face contact of 23 bars with S shape, so that on this contact lever, act on an elastic pressure in the on-position at contact lever when operating axis body 22, as shown in Figure 1 along counter rotation.This action principle is illustrated in first kind of structural shape.
Two inwardly opposed mutually in the footpath, as to be roughly rectangle lug boss 22a, 22b on each end face of operation axis body 22, have been constituted respectively.The lug boss 22b that constitutes at two end faces of operation axis body 22 has formed the outlet that is arranged on a hole section in the operation axis body 22, that be used for installing a clavate bearing pin 21, and the lug boss 22a that diametrically contraposition constitutes then only is provided with hole 22g.Between lug boss 22a and 22b, constituted a slotted recess 22c who radially extends who is used for mounting spring 27.In the end face of operation axis body 22, be provided with the groove 22f of slit-shaped along the mutual opposed both sides of lug boss 22a, 22b.
Both sides at operation axis body 22 are provided with flat bar and make discoidal end shield 28.End shield 28 has one and is roughly flat disc-shape, is provided with otch 28a, the 28b of two diametrically contrapositions on the disk, so that the lug boss 22a, the 22b that are arranged on when end shield is installed on operation axis body 22 both ends of the surface are engaged in these two otch.U-shaped otch 28a, 28b have the section 28c that a lateral buckling is installed towards end shield 28 in its bottom, its length is consistent with the width of otch 28a, 28b, and these become the folding section can insert creepage distance and the air-gap that also helps simultaneously to increase among the slit-shaped groove 22f in the switch when end shield is fixedly installed on the end face of operating axis body 22.
In addition, all be provided with the groove 28e of an X-shaped respectively with each medial surface of the corresponding end shield 28 of an end face of operation axis body 22, this groove is used for installing from operation axis body end face a section to the spring 27 of outer process, and irrelevant with the end face that end shield is installed.This structure of groove 28e is allowed the interchangeability of the end shield 28 that is installed in operation axis body 22 both sides.Shown in Fig. 4 b, the diameter of disc end shield 28 is consistent with the diameter of cylindrical operation axis body 22, so under the state of having adorned, the edge of end shield 28 flushes with the cylindrical circumference face of operation axis body 22.
In the arranged outside of each end shield 28 an axle journal 28f, operating lever unit for switches can be rotated to support in a supporting section corresponding formation, that be not shown specifically in Fig. 1 of shell 11 with this axle journal.
Because the structure that is shown specifically above of operating lever unit for switches has guaranteed the supporting simple in structure of operating lever unit for switches in switch housing, also guaranteed the reliably protecting of the motion parts of operation axis body simultaneously to sparkover.In addition, increased from contact lever 3, spring 7 and sold 6 creepage distance and air-gaps to clavate bearing pin 1.When single knife switch, this clavate bearing pin connects a unshowned in the drawings transmission mechanism and operating lever unit for switches, and when multipole switch, this clavate bearing pin had then both connected this transmission mechanism and operating lever unit for switches, interconnected these operating lever unit for switches itself again.The structure of end shield has guaranteed that it is connected with operation the reliable of axis body.Like this, the gas that produces during short circuit just is difficult to enter the motion parts of switch and operating lever unit for switches, and has guaranteed the reliable shielding with the adjacent switch unit.
It is impossible that the mistake of end shield is installed, because end shield or appearance can obviously distinguish mutually, thereby a side of configurable regulation at the operation axis body, or end shield is of similar shape, but can be installed on arbitrary end face of operation axis body.
In a structural shape that is not shown specifically of switch element of the present invention, in order to simplify manufacturing.Cancelled removable end shield.In this case, though tensioning apparatus is arranged in beyond the position of groove 2e, 22e that contact lever is installed, but still be protected in the inside of operation axis body.
Claims (9)
1. the operating lever unit for switches of a switch has an operation axis body (2; 22) and a contact lever (3 that is bearing on this operation axis body; 23), it is characterized by, be provided with and be used for hiding operation axis body (2; 22) end shield (8 of opposite sides thereof; 28), described end shield is used to rotate the operating lever unit for switches that this switch is installed.
2. by the operating lever unit for switches of claim 1, it is characterized by contact lever (3; 23) available one is arranged in operation axis body (2; 23) the also usefulness end shield (8 of opposite side; 28) tensioning apparatus (7 that covers; 2d) load.
3. by the operating lever unit for switches of claim 1 or 2, it is characterized by end shield (8; 28) by means of two mutual diametrically contrapositions the section (8a, 8b; 28a is 28b) with shape ways of connecting and operation axis body (2; 22) opposite side connects.
4. press the operating lever unit for switches of claim 3, it is characterized by, (8a, 8b) (2a 2b) meshes the inboard lug boss that constitutes of end shield (8) with operating the otch that is provided with on axis body (2) opposite side.
5. by the operating lever unit for switches of claim 4, it is characterized by, one of them otch is made of a through hole (2b) that is arranged in the operation axis body (2), and this through hole is used for installing the bearing pin (1) of the operation usefulness of an operating lever unit for switches.
6. by claim 4 or 5 operating lever unit for switches, it is characterized by, by a slotted recess (2c) of in operation axis body (2), radially extending come installation tensioner (7,2d), and be provided with two other juts (8c) in the inboard of corresponding end shield (8).
7. by the operating lever unit for switches of claim 3, it is characterized by, the some parts of end shield (8) is made otch, and (28a, 28b), (22a 22b) is meshing with each other with the lug boss of operating the setting of axis body (22) opposite side for they.
8. press the operating lever unit for switches of claim 7, it is characterized by, some otch of making in the discoidal end shield (28) are the U-shaped otch, and wherein the end section section (28c) that bends up and the corresponding slit-shaped groove (22f) of operating axis body (22) from the U-shaped otch is meshing with each other.
9. by the operating lever unit for switches of claim 7 or 8, it is characterized by, come installation tensioner (26,27) with a slotted recess (22c) of in operation axis body (22), radially extending.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19836754.6 | 1998-08-13 | ||
| DE19836754A DE19836754B4 (en) | 1998-08-13 | 1998-08-13 | Switch shaft unit for switches |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1316093A CN1316093A (en) | 2001-10-03 |
| CN1175453C true CN1175453C (en) | 2004-11-10 |
Family
ID=7877451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB998104590A Expired - Fee Related CN1175453C (en) | 1998-08-13 | 1999-08-02 | Switch-operating lever unit for switches |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP1105902B1 (en) |
| JP (1) | JP2002522888A (en) |
| CN (1) | CN1175453C (en) |
| AT (1) | ATE260511T1 (en) |
| AU (1) | AU5509499A (en) |
| DE (2) | DE19836754B4 (en) |
| ES (1) | ES2214879T3 (en) |
| HU (1) | HU223852B1 (en) |
| ID (1) | ID28229A (en) |
| MX (1) | MXPA01001497A (en) |
| PL (1) | PL194228B1 (en) |
| TW (1) | TW445472B (en) |
| WO (1) | WO2000010188A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592896A (en) * | 2011-01-03 | 2012-07-18 | Ls产电株式会社 | Movable contactor assembly for current limiting type circuit breaker |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19933919B4 (en) * | 1999-07-20 | 2009-09-10 | Aeg Niederspannungstechnik Gmbh & Co Kg | Movable contact with low electrical resistance |
| DE10049407C2 (en) * | 2000-10-05 | 2002-10-10 | Aeg Niederspannungstech Gmbh | Switching shaft unit for electrical switches, in particular for low-voltage switches |
| DE102005028474B4 (en) * | 2005-06-20 | 2008-04-30 | Siemens Ag | Contact system has movable contact bridge swiveling about a jointed axis giving two contacts with only one used normally and both in the case of a current overload or short circuit |
| DE102008056493A1 (en) | 2008-11-06 | 2010-05-12 | Siemens Aktiengesellschaft | Actuation device for actuating e.g. auxiliary switch of three pole switchgear, has actuation bridges for converting rotary movement of switchgear selector shaft into stroke actuation movement of auxiliary switch and/or auxiliary release |
| FR2950471B1 (en) * | 2009-09-18 | 2011-09-09 | Schneider Electric Ind Sas | UNIPOLAR CUT-OFF BLOCK COMPRISING A ROTARY CONTACTING BRIDGE, CUTTING DEVICE COMPRISING SUCH A BLOCK AND CIRCUIT BREAKER COMPRISING SUCH A DEVICE |
| EP2478544B1 (en) * | 2009-09-18 | 2015-01-14 | Schneider Electric Industries SAS | Single-pole cutoff unit comprising a rotary contact bridge, cutoff device comprising such a unit, and circuit breaker comprising such a device |
| US9953789B2 (en) | 2009-09-18 | 2018-04-24 | Schneider Electric Industries Sas | Single-pole breaking unit comprising a rotary contact bridge, and a switchgear device, and circuit breaker comprising such a unit |
| DE102009050296A1 (en) * | 2009-10-15 | 2011-04-21 | Siemens Aktiengesellschaft | Circuit breaker, especially for low voltage |
| DE102010035625A1 (en) * | 2010-08-24 | 2012-03-01 | Siemens Aktiengesellschaft | Electric switch and method for mounting a switching unit of an electrical switch |
| DE102012201257A1 (en) | 2012-01-30 | 2013-08-01 | Siemens Aktiengesellschaft | Rotor housing for aperture mechanism of electrical circuit breaker, has connecting element for locally connecting housing elements, where connecting element has shaft section for rotary storage of part of opening mechanism |
| CN106128877B (en) * | 2016-06-30 | 2018-04-13 | 乐清市联合贸易有限公司 | The switching device of switching units including the unit and the breaker including the device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2006527B (en) * | 1977-10-21 | 1982-03-17 | Dorman Smith Switchgear Ltd | Electric circuit breaker contact arm mounting |
| FR2622347B1 (en) * | 1987-10-26 | 1995-04-14 | Merlin Gerin | CUTTING DEVICE FOR A MULTIPOLAR CIRCUIT BREAKER WITH DOUBLE ROTARY CONTACT |
| FR2688626B1 (en) * | 1992-03-13 | 1994-05-06 | Merlin Gerin | CIRCUIT BREAKER WITH MOLDED BOX WITH BRIDGE OF BRAKE CONTACTS AT THE END OF PULSE STROKE. |
| US5361052A (en) * | 1993-07-02 | 1994-11-01 | General Electric Company | Industrial-rated circuit breaker having universal application |
| DE29605081U1 (en) * | 1996-03-08 | 1996-06-05 | Siemens Ag | Circuit breaker with isolating contact lever carrier |
-
1998
- 1998-08-13 DE DE19836754A patent/DE19836754B4/en not_active Expired - Fee Related
-
1999
- 1999-08-02 HU HU0103209A patent/HU223852B1/en active IP Right Grant
- 1999-08-02 ES ES99941501T patent/ES2214879T3/en not_active Expired - Lifetime
- 1999-08-02 CN CNB998104590A patent/CN1175453C/en not_active Expired - Fee Related
- 1999-08-02 WO PCT/EP1999/005570 patent/WO2000010188A1/en active IP Right Grant
- 1999-08-02 DE DE59908659T patent/DE59908659D1/en not_active Expired - Lifetime
- 1999-08-02 ID IDW20010332A patent/ID28229A/en unknown
- 1999-08-02 MX MXPA01001497A patent/MXPA01001497A/en not_active IP Right Cessation
- 1999-08-02 AU AU55094/99A patent/AU5509499A/en not_active Abandoned
- 1999-08-02 JP JP2000565554A patent/JP2002522888A/en not_active Withdrawn
- 1999-08-02 AT AT99941501T patent/ATE260511T1/en not_active IP Right Cessation
- 1999-08-02 PL PL99346042A patent/PL194228B1/en unknown
- 1999-08-02 EP EP99941501A patent/EP1105902B1/en not_active Expired - Lifetime
- 1999-08-13 TW TW088113897A patent/TW445472B/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592896A (en) * | 2011-01-03 | 2012-07-18 | Ls产电株式会社 | Movable contactor assembly for current limiting type circuit breaker |
| CN102592896B (en) * | 2011-01-03 | 2015-03-18 | Ls产电株式会社 | Movable contactor assembly for current limiting type circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| DE59908659D1 (en) | 2004-04-01 |
| AU5509499A (en) | 2000-03-06 |
| CN1316093A (en) | 2001-10-03 |
| ATE260511T1 (en) | 2004-03-15 |
| JP2002522888A (en) | 2002-07-23 |
| ID28229A (en) | 2001-05-10 |
| DE19836754A1 (en) | 2000-02-17 |
| PL194228B1 (en) | 2007-05-31 |
| PL346042A1 (en) | 2002-01-14 |
| ES2214879T3 (en) | 2004-09-16 |
| HUP0103209A3 (en) | 2002-02-28 |
| WO2000010188A1 (en) | 2000-02-24 |
| HU223852B1 (en) | 2005-02-28 |
| HUP0103209A2 (en) | 2001-12-28 |
| MXPA01001497A (en) | 2002-04-24 |
| EP1105902B1 (en) | 2004-02-25 |
| DE19836754B4 (en) | 2006-10-05 |
| EP1105902A1 (en) | 2001-06-13 |
| TW445472B (en) | 2001-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1175453C (en) | Switch-operating lever unit for switches | |
| RU2121724C1 (en) | Surge arrester | |
| JP5654025B2 (en) | Rotating connector device | |
| GB2460953A (en) | Rotary connector device | |
| EP2642617B1 (en) | Rotary connector device | |
| US8033845B2 (en) | Rotary connector device | |
| GB2430314A (en) | Coil terminal assembly having concave surface for magnetic contactor | |
| EP0924815A1 (en) | Rotary connection unit | |
| CN1237678C (en) | Connector for conductor bars | |
| CN101512857B (en) | Cylinder manifold contact switching-on device for compensating cylinder manifold thickness | |
| CN101477885B (en) | Non-exciting shunting switch convenient for shifting | |
| EP0968886A2 (en) | Rotating connector | |
| JP4370315B2 (en) | Cam mechanism for switch | |
| CN1702792A (en) | Rotary electric parts | |
| CN1187772C (en) | Low-voltage power circuit breaker composing a switching chamber and a displaceable contact unit | |
| JP2004063112A (en) | Handle bar switch | |
| CN1218348C (en) | Selector shaft unit for electrical switch, especialy for low-voltageswitch | |
| JP2012069315A (en) | Vehicular lever switch | |
| CN206116320U (en) | Conventional circuit -breaker energy storage handle prevented clamping stagnation device | |
| WO1998034040A1 (en) | Brake dust covers | |
| CN217805083U (en) | Balance car with back shaft | |
| KR200197610Y1 (en) | Drum for electric wire concealment | |
| CN102496529A (en) | Multi-pole molded case circuit breaker | |
| CN217847729U (en) | Auxiliary switch device for switch cabinet and switch cabinet comprising same | |
| KR0123738Y1 (en) | Lower arm supporting bush with leaf spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |