GB1462692A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB1462692A
GB1462692A GB1475774A GB1475774A GB1462692A GB 1462692 A GB1462692 A GB 1462692A GB 1475774 A GB1475774 A GB 1475774A GB 1475774 A GB1475774 A GB 1475774A GB 1462692 A GB1462692 A GB 1462692A
Authority
GB
United Kingdom
Prior art keywords
movement
turning arm
spring
shaped shaft
pivoted
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
GB1475774A
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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
Priority claimed from JP3993573A external-priority patent/JPS49125867A/ja
Priority claimed from JP3993473A external-priority patent/JPS5344237B2/ja
Priority claimed from JP3993873A external-priority patent/JPS5344238B2/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of GB1462692A publication Critical patent/GB1462692A/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
    • H01H73/36—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 electromagnetic release and no other automatic release
    • H01H73/42—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 electromagnetic release and no other automatic release reset by rotatable knob or wheel

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB1475774A 1973-04-06 1974-04-03 Circuit breaker Expired GB1462692A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3993573A JPS49125867A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-06 1973-04-06
JP3993473A JPS5344237B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-06 1973-04-06
JP3993873A JPS5344238B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-06 1973-04-06

Publications (1)

Publication Number Publication Date
GB1462692A true GB1462692A (en) 1977-01-26

Family

ID=27290312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1475774A Expired GB1462692A (en) 1973-04-06 1974-04-03 Circuit breaker

Country Status (4)

Country Link
US (1) US3851284A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (2) FR2224860B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1462692A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1005939B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1137121B (it) * 1981-04-02 1986-09-03 Sace Spa Interruttore elettrico,particolarmente limitatore di corrente
US5241290A (en) * 1991-12-20 1993-08-31 Square D Company Compact circuit breaker
US5427693A (en) * 1992-02-10 1995-06-27 O-Three Limited Modular ozone water treatment apparatus and associated method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3204063A (en) * 1962-09-19 1965-08-31 Mc Graw Edison Co Thermal current responsive circuit breaker
US3742401A (en) * 1972-07-27 1973-06-26 Ite Imperial Corp Multi pole latch system having means to defeat single pole latching

Also Published As

Publication number Publication date
IT1005939B (it) 1976-09-30
DE2416153A1 (de) 1974-10-24
FR2224860B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-08-11
FR2224860A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-31
FR224861A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3851284A (en) 1974-11-26
DE2416153B2 (de) 1976-09-23

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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