GB1131874A - Improved telescopic linkage mechanism in a circuit breaker unit - Google Patents

Improved telescopic linkage mechanism in a circuit breaker unit

Info

Publication number
GB1131874A
GB1131874A GB17822/66A GB1782266A GB1131874A GB 1131874 A GB1131874 A GB 1131874A GB 17822/66 A GB17822/66 A GB 17822/66A GB 1782266 A GB1782266 A GB 1782266A GB 1131874 A GB1131874 A GB 1131874A
Authority
GB
United Kingdom
Prior art keywords
pin
leg
see
arm
contact arm
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
GB17822/66A
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.)
Heinemann Electric Co
Original Assignee
Heinemann Electric 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 Heinemann Electric Co filed Critical Heinemann Electric Co
Publication of GB1131874A publication Critical patent/GB1131874A/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
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H01H71/1027—Interconnected mechanisms comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole
    • 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
    • H01H71/503—Means for increasing the opening stroke of the contacts

Landscapes

  • Breakers (AREA)
GB17822/66A 1965-04-26 1966-04-22 Improved telescopic linkage mechanism in a circuit breaker unit Expired GB1131874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US450983A US3290627A (en) 1965-04-26 1965-04-26 Circuit breaker

Publications (1)

Publication Number Publication Date
GB1131874A true GB1131874A (en) 1968-10-30

Family

ID=23790321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17822/66A Expired GB1131874A (en) 1965-04-26 1966-04-22 Improved telescopic linkage mechanism in a circuit breaker unit

Country Status (4)

Country Link
US (1) US3290627A (de)
DE (2) DE1538559C3 (de)
FR (1) FR1477313A (de)
GB (1) GB1131874A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139749A4 (de) * 1983-04-20 1987-11-25 Airpax Corp Ausschalter.
US5066935A (en) * 1983-04-20 1991-11-19 North American Philips Corporation Circuit breaker

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329913A (en) * 1966-01-28 1967-07-04 Heinemann Electric Co Circuit breaker mechanism
US3773992A (en) * 1971-08-02 1973-11-20 Heinemann Electric Co Circuit breaker case
US3842376A (en) * 1971-08-02 1974-10-15 Heinemann Electric Co Fastener and circuit breaker case
US4791393A (en) * 1983-12-19 1988-12-13 Westinghouse Electric Corp. Molded case circuit breaker with movable upper electrical contact positioned by torsion springs
US4584545A (en) * 1984-07-10 1986-04-22 Heinemann Electric Company Single section circuit breaker having a metering shunt
US5117208A (en) * 1990-05-21 1992-05-26 North American Philips Corporation Multipole circuit breaker
US7545247B2 (en) * 2006-11-16 2009-06-09 Eaton Corporation Electrical switching apparatus, and case and terminal shield therefor
US7864004B2 (en) * 2006-12-29 2011-01-04 General Electric Company Activation for switching apparatus
US9620301B2 (en) * 2014-12-03 2017-04-11 Eaton Corporation Electrical switching apparatus and contact assembly therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098910A (en) * 1960-07-01 1963-07-23 Heinemann Electric Co Interconnected circuit breakers
US3171921A (en) * 1960-10-03 1965-03-02 Square D Co Circuit breaker operating mechanism
US3098912A (en) * 1961-08-28 1963-07-23 Heinemann Electric Co Movable arm actuated interconnected circuit breakers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139749A4 (de) * 1983-04-20 1987-11-25 Airpax Corp Ausschalter.
US5066935A (en) * 1983-04-20 1991-11-19 North American Philips Corporation Circuit breaker

Also Published As

Publication number Publication date
US3290627A (en) 1966-12-06
DE1538559C3 (de) 1974-05-16
DE1538559A1 (de) 1970-10-08
DE1788156A1 (de) 1974-07-04
FR1477313A (fr) 1967-04-14
DE1538559B2 (de) 1973-10-25

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