FR2686453B1 - DIFFERENTIAL SWITCH. - Google Patents

DIFFERENTIAL SWITCH.

Info

Publication number
FR2686453B1
FR2686453B1 FR9200452A FR9200452A FR2686453B1 FR 2686453 B1 FR2686453 B1 FR 2686453B1 FR 9200452 A FR9200452 A FR 9200452A FR 9200452 A FR9200452 A FR 9200452A FR 2686453 B1 FR2686453 B1 FR 2686453B1
Authority
FR
France
Prior art keywords
differential switch
differential
switch
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
Application number
FR9200452A
Other languages
French (fr)
Other versions
FR2686453A1 (en
Inventor
Georges Urbain
Pierre Koch
Claude Bontour
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 SA
Original Assignee
Legrand SA
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 filed Critical Legrand SA
Priority to FR9200452A priority Critical patent/FR2686453B1/en
Publication of FR2686453A1 publication Critical patent/FR2686453A1/en
Application granted granted Critical
Publication of FR2686453B1 publication Critical patent/FR2686453B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by unbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • 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
    • H01H71/0221—Majority of parts mounted on central frame or wall
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • 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
    • 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
    • H01H2001/223—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 using a torsion spring
    • 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
    • H01H2071/0242—Assembling parts of a circuit breaker by using snap mounting techniques
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms
    • H01H2300/048—Snap closing by latched movable contact, wherein the movable contact is held in a minimal distance from the fixed contact during first phase of closing sequence in which a closing spring is charged
    • 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
    • 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
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
FR9200452A 1992-01-17 1992-01-17 DIFFERENTIAL SWITCH. Expired - Fee Related FR2686453B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9200452A FR2686453B1 (en) 1992-01-17 1992-01-17 DIFFERENTIAL SWITCH.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9200452A FR2686453B1 (en) 1992-01-17 1992-01-17 DIFFERENTIAL SWITCH.

Publications (2)

Publication Number Publication Date
FR2686453A1 FR2686453A1 (en) 1993-07-23
FR2686453B1 true FR2686453B1 (en) 1994-04-08

Family

ID=9425715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9200452A Expired - Fee Related FR2686453B1 (en) 1992-01-17 1992-01-17 DIFFERENTIAL SWITCH.

Country Status (1)

Country Link
FR (1) FR2686453B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2713393B1 (en) * 1993-12-06 1996-02-23 Hager Electro Electric switch with default release.
US5918732A (en) * 1994-11-29 1999-07-06 Klockner-Moeller Gmbh Power circuit breaker with a breaker mechanism and a breaker mechanism for a power circuit breaker with a lock for a low-voltage switch
DE4442417C1 (en) * 1994-11-29 1996-02-15 Kloeckner Moeller Gmbh Toggle action mechanism for use with LV electrical power switch
FR2740900B1 (en) 1995-11-08 1998-01-09 Legrand Sa ELECTRIC APPARATUS WITH SNAP-ON
FR2740901B1 (en) 1995-11-08 1998-01-30 Legrand Sa ELECTRIC APPARATUS WITH MOBILE CONTACT (S) ROTATING MOUNT (S) ON A CONTACT SUPPORT (S)
EP1218898B1 (en) * 1999-09-30 2003-03-26 Siemens Aktiengesellschaft Low-voltage power circuit breaker comprising a switching chamber and a displaceable contact unit
FR2803688B1 (en) * 2000-01-10 2002-03-01 Schneider Electric Ind Sa DIFFERENTIAL ELECTRICAL PROTECTION APPARATUS, IN PARTICULAR A DIFFERENTIAL SWITCH
DE10344652A1 (en) * 2003-09-25 2005-04-28 Siemens Ag Low-voltage circuit breaker with radial contact movement by integration of the contact carrier in the switching shaft
EP2629315A1 (en) * 2012-02-14 2013-08-21 Eaton Industries GmbH Actuation mechanisms for circuit breakers
ITMI20131034A1 (en) * 2013-06-21 2014-12-22 Gewiss Spa DEVICE FOR CLOSING CONTACTS OF A SWITCH
FR3016078A1 (en) * 2013-12-27 2015-07-03 Legrand France ELECTRICAL EQUIPMENT WITH MODULAR FORMAT
FR3029350B1 (en) * 2014-12-01 2016-12-23 Hager-Electro Sas DEVICE FOR DIFFERENTIAL PROTECTION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001647A (en) * 1975-10-22 1977-01-04 General Electric Company Ground fault receptacle with unitary support of gfci module and switching mechanism
FR2569901B1 (en) * 1984-09-06 1986-12-26 Hager Electro IMPROVEMENTS TO AUTOMATIC SWITCHES, IN PARTICULAR TO DIFFERENTIAL SWITCHES AND CIRCUIT BREAKERS
US4667263A (en) * 1985-04-22 1987-05-19 General Electric Company Ground fault module for ground fault circuit breaker
FR2626105B1 (en) * 1988-01-20 1990-06-15 Hager Electro ELECTRICAL PROTECTION APPARATUS
FR2626712B1 (en) * 1988-02-03 1995-06-23 Legrand Sa ELECTRICAL SWITCH WITH AUTOMATIC SWITCHING, IN PARTICULAR DIFFERENTIAL SWITCH

Also Published As

Publication number Publication date
FR2686453A1 (en) 1993-07-23

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CD Change of name or company name
ST Notification of lapse

Effective date: 20091030