ATE91821T1 - MODULAR ELECTRICAL PROTECTION OR COMMAND DEVICE. - Google Patents
MODULAR ELECTRICAL PROTECTION OR COMMAND DEVICE.Info
- Publication number
- ATE91821T1 ATE91821T1 AT89400013T AT89400013T ATE91821T1 AT E91821 T1 ATE91821 T1 AT E91821T1 AT 89400013 T AT89400013 T AT 89400013T AT 89400013 T AT89400013 T AT 89400013T AT E91821 T1 ATE91821 T1 AT E91821T1
- Authority
- AT
- Austria
- Prior art keywords
- command device
- electrical protection
- modular electrical
- terminal
- trip
- Prior art date
Links
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
- H01H71/08—Terminals; Connections
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7427—Adjusting only the electrothermal mechanism
- H01H71/7436—Adjusting the position (or prestrain) of the bimetal
-
- 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
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5855—Electric connections to or between contacts; Terminals characterised by the use of a wire clamping screw or nut
- H01H2001/5861—Box connector with a collar or lug for clamping internal rail and external conductor together by a tightening screw
-
- 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
- H01H71/08—Terminals; Connections
- H01H2071/084—Terminals; Connections specially adapted for avoiding decalibration of trip unit, e.g. bimetal, when fixing conductor wire to connector
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
Landscapes
- Thermally Actuated Switches (AREA)
- Push-Button Switches (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Indoor Wiring (AREA)
- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Control Of Electric Motors In General (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The apparatus, such as a trip or differential trip, comprises, in the region of a terminal (1), a conductive piece (8) comprising a part (9) for connecting to the terminal, a foot (12) carrying the bimetallic strip, at least one zone of preferential deformation (10) being provided in order to prevent deformation being transferred from the plate to the said feet, the said element being lengthened by a switching electrode (22). <IMAGE>
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8805277A FR2630580B1 (en) | 1988-04-21 | 1988-04-21 | MODULAR ELECTRICAL PROTECTION OR CONTROL APPARATUS |
EP89400013A EP0338868B1 (en) | 1988-04-21 | 1989-01-03 | Modular electrical protection or control apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE91821T1 true ATE91821T1 (en) | 1993-08-15 |
Family
ID=9365523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89400013T ATE91821T1 (en) | 1988-04-21 | 1989-01-03 | MODULAR ELECTRICAL PROTECTION OR COMMAND DEVICE. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0338868B1 (en) |
AT (1) | ATE91821T1 (en) |
DE (1) | DE68907633T2 (en) |
FR (1) | FR2630580B1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2722331B1 (en) * | 1994-07-08 | 1996-09-27 | Legrand Sa | THERMAL SUB-ASSEMBLY FOR CIRCUIT BREAKER |
FR2735614B1 (en) * | 1995-06-19 | 1997-07-18 | Schneider Electric Sa | DEVICE FOR ADJUSTING THE THERMAL TRIGGER OF A CIRCUIT BREAKER |
EP1356488B1 (en) | 2001-01-31 | 2007-08-01 | Siemens Aktiengesellschaft | Adjusting device for a thermal trip element |
CZ20032667A3 (en) | 2001-07-02 | 2004-01-14 | Siemens Aktiengesellschaft | Adjusting device for thermal starter of a switchgear and a switchgear per se |
US7041921B2 (en) | 2004-04-19 | 2006-05-09 | Moeller Gebäudeautomation KG | Switching device |
AT504607A1 (en) * | 2004-04-19 | 2008-06-15 | Moeller Gebaeudeautomation Kg | SWITCHGEAR |
DE102005020215A1 (en) * | 2005-04-30 | 2006-11-09 | Abb Patent Gmbh | Thermal tripping device for use in e.g. line circuit breaker, has bimetallic strip or strip from shape memory alloy attached e.g. welded, with its fixed end at front edge that is formed by U-shaped bent or curve |
ITMI20080335U1 (en) * | 2008-10-15 | 2010-04-16 | Abb Spa | LOW VOLTAGE SWITCH |
CN103441049B (en) * | 2013-09-06 | 2015-07-22 | 浙江大华电气有限公司 | Arc ignition structure reinforcing self-excitation magnetic field intensity |
CN205789807U (en) | 2016-06-27 | 2016-12-07 | 施耐德电器工业公司 | A kind of hot dropout collocation structure |
CN107833810A (en) * | 2017-10-26 | 2018-03-23 | 上海良信电器股份有限公司 | Breaker arc leading angle |
CN107833805A (en) * | 2017-10-26 | 2018-03-23 | 上海良信电器股份有限公司 | A kind of breaker thermal tripping system |
CN109599305B (en) * | 2018-11-14 | 2020-05-19 | 东莞基业电气设备有限公司 | Circuit breaker suitable for debugging delayed tripping |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7828060U1 (en) * | 1978-09-21 | 1979-11-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bimetal release |
EP0050719B1 (en) * | 1980-08-21 | 1985-11-13 | Heinrich Kopp GmbH & Co. KG | Contact and extinguishing means for electrical automatic miniature switches |
JPS59501884A (en) * | 1982-10-11 | 1984-11-08 | ハインリツヒ コツプ ゲ−エムベ−ハ− ウント カンパニ− カ−ゲ− | electrical equipment protection switch |
DE3514390A1 (en) * | 1985-04-20 | 1986-10-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Line protection circuit breaker |
-
1988
- 1988-04-21 FR FR8805277A patent/FR2630580B1/en not_active Expired - Fee Related
-
1989
- 1989-01-03 DE DE89400013T patent/DE68907633T2/en not_active Expired - Fee Related
- 1989-01-03 AT AT89400013T patent/ATE91821T1/en not_active IP Right Cessation
- 1989-01-03 EP EP89400013A patent/EP0338868B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0338868B1 (en) | 1993-07-21 |
DE68907633T2 (en) | 1994-03-10 |
FR2630580B1 (en) | 1990-08-03 |
FR2630580A1 (en) | 1989-10-27 |
EP0338868A1 (en) | 1989-10-25 |
DE68907633D1 (en) | 1993-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |