GB1349973A - Contact closure mechanism for a circuit breaker - Google Patents

Contact closure mechanism for a circuit breaker

Info

Publication number
GB1349973A
GB1349973A GB3343771A GB1349973DA GB1349973A GB 1349973 A GB1349973 A GB 1349973A GB 3343771 A GB3343771 A GB 3343771A GB 1349973D A GB1349973D A GB 1349973DA GB 1349973 A GB1349973 A GB 1349973A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
closure mechanism
contact closure
contact
breaker
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
GB3343771A
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.)
Arrow Hart Inc
Original Assignee
Arrow Hart Inc
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 Arrow Hart Inc filed Critical Arrow Hart Inc
Publication of GB1349973A publication Critical patent/GB1349973A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H73/22—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 having electrothermal release and no other automatic release
    • H01H73/30—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 having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
    • 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
    • H01H71/161—Electrothermal mechanisms with bimetal element with helically or spirally wound bimetal
GB3343771A 1971-07-15 1971-07-16 Contact closure mechanism for a circuit breaker Expired GB1349973A (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
AU31245/71A AU445838B2 (en) 1971-07-15 1971-07-15 Circuit breaker
GB3343771 1971-07-16
AT626771A AT315284B (de) 1971-07-15 1971-07-19 Druckknopfbetätigte Schalteinrichtung mit thermischer Überstromauslösung
DE2135969A DE2135969C3 (de) 1971-07-15 1971-07-19 Uberstromschalter
NL7109993A NL7109993A (https=) 1971-07-15 1971-07-20
FR7127244A FR2146916B1 (https=) 1971-07-15 1971-07-26
BE770472A BE770472A (fr) 1971-07-15 1971-07-26 Mecanisme de fermeture de contacts pour disjoncteur
CH976073A CH552890A (fr) 1971-07-15 1971-07-30 Disjoncteur.
US19391571A 1971-10-29 1971-10-29

Publications (1)

Publication Number Publication Date
GB1349973A true GB1349973A (en) 1974-04-10

Family

ID=27575574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3343771A Expired GB1349973A (en) 1971-07-15 1971-07-16 Contact closure mechanism for a circuit breaker

Country Status (9)

Country Link
US (1) US3703694A (https=)
AT (1) AT315284B (https=)
AU (1) AU445838B2 (https=)
BE (1) BE770472A (https=)
CH (1) CH552890A (https=)
DE (1) DE2135969C3 (https=)
FR (1) FR2146916B1 (https=)
GB (1) GB1349973A (https=)
NL (1) NL7109993A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080197964A1 (en) * 2007-02-21 2008-08-21 Simpler Networks Inc. Mems actuators and switches
US9774181B2 (en) * 2012-03-16 2017-09-26 Hubbell Incorporated Enhanced auto-monitoring circuit and method for an electrical device
US20140158508A1 (en) * 2012-12-10 2014-06-12 Schneider Electric USA, Inc. Flexible conductor (braid) bonded to low material cost plug on jaw
AT514961B1 (de) * 2013-12-23 2015-05-15 Miba Gleitlager Gmbh Mehrschichtgleitlager
DE102016124639B4 (de) 2016-12-16 2022-05-25 Eaton Intelligent Power Limited Selbstrücksetzender Strombegrenzer
CN110349802B (zh) * 2019-08-08 2025-01-03 陈利民 一种带干煲自锁和分段断开的温控耦合器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335082A (en) * 1942-08-27 1943-11-23 Bulldog Electric Prod Co Switch
US2519297A (en) * 1947-03-27 1950-08-15 Westinghouse Electric Corp Circuit breaker
US2986620A (en) * 1959-12-29 1961-05-30 Briles Products Inc Circuit breaker
US3108164A (en) * 1962-04-02 1963-10-22 Briles Products Inc Circuit breaker with temperature compensating bi-metal element

Also Published As

Publication number Publication date
DE2135969C3 (de) 1975-10-30
NL7109993A (https=) 1973-01-23
AU445838B2 (en) 1974-03-07
DE2135969B2 (de) 1975-03-20
DE2135969A1 (de) 1973-02-08
US3703694A (en) 1972-11-21
FR2146916A1 (https=) 1973-03-09
CH552890A (fr) 1974-08-15
AU3124571A (en) 1973-01-18
FR2146916B1 (https=) 1976-03-26
BE770472A (fr) 1971-12-01
AT315284B (de) 1974-05-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee