GB1424929A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB1424929A
GB1424929A GB5584873A GB5584873A GB1424929A GB 1424929 A GB1424929 A GB 1424929A GB 5584873 A GB5584873 A GB 5584873A GB 5584873 A GB5584873 A GB 5584873A GB 1424929 A GB1424929 A GB 1424929A
Authority
GB
United Kingdom
Prior art keywords
latch
arm
latch arm
contact
latch member
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
Application number
GB5584873A
Other languages
English (en)
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.)
GENERAL SWITCH CO
Original Assignee
GENERAL SWITCH CO
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 GENERAL SWITCH CO filed Critical GENERAL SWITCH CO
Publication of GB1424929A publication Critical patent/GB1424929A/en
Expired 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
    • H01H71/02—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
    • 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
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/523—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism the contact arm being pivoted on cradle and mechanism spring acting between handle and contact arm
    • 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
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • H01H2071/502—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker with direct contact between manual operator and welded contact structure
    • 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
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • 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
    • H01H71/505—Latching devices between operating and release mechanism
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/42—Contact welding considerations

Landscapes

  • Breakers (AREA)
GB5584873A 1972-12-01 1973-12-03 Circuit breaker Expired GB1424929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00311283A US3818168A (en) 1972-12-01 1972-12-01 Latch mechanism for toggle actuated circuit breaker

Publications (1)

Publication Number Publication Date
GB1424929A true GB1424929A (en) 1976-02-11

Family

ID=23206212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5584873A Expired GB1424929A (en) 1972-12-01 1973-12-03 Circuit breaker

Country Status (6)

Country Link
US (1) US3818168A (enrdf_load_stackoverflow)
JP (1) JPS4986879A (enrdf_load_stackoverflow)
CA (1) CA982201A (enrdf_load_stackoverflow)
FR (1) FR2209202B3 (enrdf_load_stackoverflow)
GB (1) GB1424929A (enrdf_load_stackoverflow)
IT (1) IT997837B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1121759B (it) * 1979-06-01 1986-04-23 Bassani Spa Interruttore automatico unipolare
US4968863A (en) * 1989-06-29 1990-11-06 Square D Company Unitary breaker assembly for a circuit breaker
GB2285886A (en) * 1994-01-21 1995-07-26 Square D Co Circuit breaker
IT237159Y1 (it) * 1995-09-20 2000-08-31 Cavis Srl Sensore di impatto particolarmente studiato per veicoli
US6265680B1 (en) * 1999-02-02 2001-07-24 The Whitaker Corporation Electrical circuit breaker having an insulation displacement connector assembly
US6414245B1 (en) * 2000-11-30 2002-07-02 Marconi Communications, Inc. Printed circuit board with bullet connector sockets
DE102006027812A1 (de) * 2006-06-16 2007-12-20 Siemens Ag Leitungsschutzschalter und Magnetjoch für einen Leitungsschutzschalter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361848A (en) * 1942-01-13 1944-10-31 Arrow Hart & Hegeman Electric Circuit breaker
US2426880A (en) * 1942-03-23 1947-09-02 Square D Co Circuit breaker
US2627564A (en) * 1949-11-18 1953-02-03 Gen Electric Electric circuit breaker
US2917607A (en) * 1955-09-12 1959-12-15 Westinghouse Electric Corp Arc resistant molded members
US3287522A (en) * 1965-06-28 1966-11-22 Gen Electric Circuit breaker with spring-biased toggle link
US3288965A (en) * 1965-08-05 1966-11-29 Gen Electric Multiple circuit breaker assembly with common tripping

Also Published As

Publication number Publication date
US3818168A (en) 1974-06-18
IT997837B (it) 1975-12-30
FR2209202A1 (enrdf_load_stackoverflow) 1974-06-28
CA982201A (en) 1976-01-20
JPS4986879A (enrdf_load_stackoverflow) 1974-08-20
FR2209202B3 (enrdf_load_stackoverflow) 1976-10-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee