DE69514050D1 - Thermal subunit for circuit breakers - Google Patents

Thermal subunit for circuit breakers

Info

Publication number
DE69514050D1
DE69514050D1 DE69514050T DE69514050T DE69514050D1 DE 69514050 D1 DE69514050 D1 DE 69514050D1 DE 69514050 T DE69514050 T DE 69514050T DE 69514050 T DE69514050 T DE 69514050T DE 69514050 D1 DE69514050 D1 DE 69514050D1
Authority
DE
Germany
Prior art keywords
subunit
thermal
circuit breakers
breakers
circuit
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
DE69514050T
Other languages
German (de)
Other versions
DE69514050T2 (en
Inventor
Jean-Pierre Lipari
Jean-Paul Ponsini
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.)
Legrand SNC
Legrand France SA
Original Assignee
Legrand SA
Legrand SNC
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
Application filed by Legrand SA, Legrand SNC filed Critical Legrand SA
Publication of DE69514050D1 publication Critical patent/DE69514050D1/en
Application granted granted Critical
Publication of DE69514050T2 publication Critical patent/DE69514050T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01H71/10—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
    • H01H71/08—Terminals; Connections
    • 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
    • H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
DE1995614050 1994-07-08 1995-07-07 Thermal subunit for circuit breakers Expired - Lifetime DE69514050T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408497A FR2722331B1 (en) 1994-07-08 1994-07-08 THERMAL SUB-ASSEMBLY FOR CIRCUIT BREAKER

Publications (2)

Publication Number Publication Date
DE69514050D1 true DE69514050D1 (en) 2000-01-27
DE69514050T2 DE69514050T2 (en) 2000-04-20

Family

ID=9465197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995614050 Expired - Lifetime DE69514050T2 (en) 1994-07-08 1995-07-07 Thermal subunit for circuit breakers

Country Status (4)

Country Link
EP (1) EP0691668B1 (en)
DE (1) DE69514050T2 (en)
ES (1) ES2139857T3 (en)
FR (1) FR2722331B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636562B4 (en) * 1996-09-09 2004-08-26 Siemens Ag Thermal overload protection
DE19912124B4 (en) * 1999-03-18 2007-10-11 Abb Patent Gmbh Thermal trip device
US7391289B2 (en) * 2004-08-03 2008-06-24 Siemens Energy & Automation, Inc. Systems, methods, and device for actuating a circuit breaker
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
DE102009021773B4 (en) * 2009-05-18 2014-12-04 Abb Ag Thermal release and electrical switching device with a thermal release
FR2962254B1 (en) * 2010-07-02 2012-07-13 Schneider Electric Ind Sas DEVICE FOR ELECTRICAL CONNECTION BETWEEN THE FOOT OF A BILAME AND A TERMINAL RANGE IN AN ELECTRICAL CUTTING APPARATUS, AND CIRCUIT BREAKER COMPRISING SUCH A DEVICE
EP2897152B1 (en) * 2014-01-17 2017-03-29 Siemens Aktiengesellschaft Thermal trip device, switching device, thermal magnetic circuit breaker and method for protecting an electric circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2226725A1 (en) * 1973-04-17 1974-11-15 Creusot Loire Bimetallic element for thermic switch - deforming due to heating by Joule effect
FR2434474A1 (en) 1978-08-24 1980-03-21 Legrand Sa Circuit breaker with rotatable cam - varies proportion of breaker current which flows through trip circuit by using shunt conductors on calibrated length
DE8330704U1 (en) * 1983-10-26 1984-11-15 Brown, Boveri & Cie Ag, 6800 Mannheim Thermal release
DE3514390A1 (en) * 1985-04-20 1986-10-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Line protection circuit breaker
DE3734396A1 (en) * 1987-10-10 1989-04-27 Asea Brown Boveri Electrical switching apparatus
FR2630580B1 (en) * 1988-04-21 1990-08-03 Hager Electro MODULAR ELECTRICAL PROTECTION OR CONTROL APPARATUS
FR2648614B1 (en) * 1989-06-16 1994-03-11 Hager Electro Sa PHASE AND NEUTRAL CIRCUIT BREAKER
EP0569650B1 (en) * 1992-05-13 1995-04-12 Hager Electro S.A. Phase/neutral conductor circuit breaker

Also Published As

Publication number Publication date
FR2722331A1 (en) 1996-01-12
FR2722331B1 (en) 1996-09-27
ES2139857T3 (en) 2000-02-16
EP0691668A1 (en) 1996-01-10
DE69514050T2 (en) 2000-04-20
EP0691668B1 (en) 1999-12-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LEGRAND FRANCE, LIMOGES, FR

Owner name: LEGRAND SNC, LIMOGES, FR