BE812746A - TRIP AND LOCKING MECHANISM FOR CIRCUIT BREAKER - Google Patents

TRIP AND LOCKING MECHANISM FOR CIRCUIT BREAKER

Info

Publication number: BE812746A
Authority: BE; Belgium
Prior art keywords: trip; circuit breaker; locking mechanism; breaker; locking
Prior art date: 1973-03-27

Application number

BE1005814A

Other languages

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.)

1973-03-27

Filing date

1974-03-22

Publication date

1974-09-23

1974-03-22 Application filed filed Critical

1974-09-23 Publication of BE812746A publication Critical patent/BE812746A/en

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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/505—Latching devices between operating and release mechanism
- 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
- H01H2071/506—Latching devices between operating and release mechanism using balls or rollers in the latching device
- 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
- H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
- 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
- H01H71/128—Manual release or trip mechanisms, e.g. for test purposes

BE1005814A 1973-03-27 1974-03-22 TRIP AND LOCKING MECHANISM FOR CIRCUIT BREAKER BE812746A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00345396A US3810051A (en)	1973-03-27	1973-03-27	Circuit breaker trip and latch mechanism

Publications (1)

Publication Number	Publication Date
BE812746A true BE812746A (en)	1974-09-23

Family

ID=23354874

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE1005814A BE812746A (en)	1973-03-27	1974-03-22	TRIP AND LOCKING MECHANISM FOR CIRCUIT BREAKER

Country Status (10)

Country	Link
US (1)	US3810051A (en)
BE (1)	BE812746A (en)
BR (1)	BR7402410D0 (en)
CA (1)	CA999902A (en)
DE (2)	DE2413499A1 (en)
ES (1)	ES424701A1 (en)
FR (1)	FR2223824A1 (en)
GB (1)	GB1461814A (en)
IT (1)	IT1012560B (en)
ZA (1)	ZA741620B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5142259A (en) *	1991-05-16	1992-08-25	General Electric Company	Molded case circuit breaker with low friction latch arrangement
JP3900780B2 (en) *	2000-03-06	2007-04-04	富士電機機器制御株式会社	Circuit breaker
EP2472550B1 (en)	2010-12-29	2013-07-17	ABB Technology AG	A latching apparatus and an operating mechanism with such a latching apparatus
HUE045142T2 (en)	2016-10-25	2019-12-30	Abb Schweiz Ag	A latching device and an operating mechanism with such a latching device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2051224A (en) *	1935-08-02	1936-08-18	Rape Alvin	Continuous rail
US2794881A (en) *	1954-07-22	1957-06-04	Gen Electric	Circuit breaker operating mechanism
US3460075A (en) *	1967-03-07	1969-08-05	Westinghouse Electric Corp	Circuit breaker with improved latch and trip structures
US3657672A (en) *	1970-09-24	1972-04-18	Westinghouse Electric Corp	Circuit breaker with manual trip structure

1973
- 1973-03-27 US US00345396A patent/US3810051A/en not_active Expired - Lifetime
1974
- 1974-03-12 ZA ZA00741620A patent/ZA741620B/en unknown
- 1974-03-13 CA CA194,839A patent/CA999902A/en not_active Expired
- 1974-03-18 GB GB1196374A patent/GB1461814A/en not_active Expired
- 1974-03-20 DE DE2413499A patent/DE2413499A1/en active Pending
- 1974-03-20 DE DE7409789U patent/DE7409789U/en not_active Expired
- 1974-03-22 BE BE1005814A patent/BE812746A/en unknown
- 1974-03-26 FR FR7410267A patent/FR2223824A1/fr not_active Withdrawn
- 1974-03-27 BR BR2410/74A patent/BR7402410D0/en unknown
- 1974-03-27 ES ES424701A patent/ES424701A1/en not_active Expired
- 1974-04-08 IT IT20867/74A patent/IT1012560B/en active

Also Published As

Publication number	Publication date
FR2223824A1 (en)	1974-10-25
BR7402410D0 (en)	1974-11-19
DE2413499A1 (en)	1974-10-10
AU6685874A (en)	1975-09-25
ZA741620B (en)	1975-02-26
GB1461814A (en)	1977-01-19
CA999902A (en)	1976-11-16
IT1012560B (en)	1977-03-10
DE7409789U (en)	1974-07-18
ES424701A1 (en)	1976-10-16
US3810051A (en)	1974-05-07

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