BR7402410D0 - CIRCUIT BREAKER - Google Patents

CIRCUIT BREAKER

Info

Publication number: BR7402410D0
Authority: BR; Brazil
Prior art keywords: circuit breaker; breaker; circuit
Prior art date: 1973-03-27

Application number

BR2410/74A

Other languages

Portuguese (pt)

Inventor

E Walker

A Maier

Original Assignee

Westinghouse Electric Corp

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

1974-03-27

Publication date

1974-11-19

1974-03-27 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1974-11-19 Publication of BR7402410D0 publication Critical patent/BR7402410D0/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

BR2410/74A 1973-03-27 1974-03-27 CIRCUIT BREAKER BR7402410D0 (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
BR7402410D0 true BR7402410D0 (en)	1974-11-19

Family

ID=23354874

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR2410/74A BR7402410D0 (en)	1973-03-27	1974-03-27	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
EP3316275B1 (en)	2016-10-25	2019-04-24	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 ES ES424701A patent/ES424701A1/en not_active Expired
- 1974-03-27 BR BR2410/74A patent/BR7402410D0/en unknown
- 1974-04-08 IT IT20867/74A patent/IT1012560B/en active

Also Published As

Publication number	Publication date
DE2413499A1 (en)	1974-10-10
AU6685874A (en)	1975-09-25
FR2223824A1 (en)	1974-10-25
BE812746A (en)	1974-09-23
CA999902A (en)	1976-11-16
GB1461814A (en)	1977-01-19
US3810051A (en)	1974-05-07
ZA741620B (en)	1975-02-26
DE7409789U (en)	1974-07-18
ES424701A1 (en)	1976-10-16
IT1012560B (en)	1977-03-10

Publication	Publication Date	Title
BR7407360D0 (en)	1975-07-08	CIRCUIT BREAKER
BR7400510D0 (en)	1974-11-05	CIRCUIT BREAKER
BE820214A (en)	1975-03-24	CIRCUIT BREAKER
BR7505942A (en)	1976-08-03	CIRCUIT BREAKER
AT349065B (en)	1979-03-26	INTEGRATED CIRCUIT
AR195925A1 (en)	1973-11-15	CIRCUIT BREAKER
SE390466B (en)	1976-12-20	ELECTRICAL SWITCH
SE7505826L (en)	1975-12-04	SWITCHING CIRCUIT
AT325704B (en)	1975-11-10	CIRCUIT BREAKER
AT335554B (en)	1977-03-25	FAULT CIRCUIT BREAKER
BR7400575D0 (en)	1974-08-22	CIRCUIT BREAKER
BE800292A (en)	1973-11-30	CIRCUIT BREAKER.
SE419806B (en)	1981-08-24	ELECTRICAL SWITCH
BE784096A (en)	1972-09-18	CIRCUIT BREAKER
BE791473A (en)	1973-03-16	CIRCUIT BREAKER
FR2188338A1 (en)	1974-01-18	CIRCUIT BREAKER
SE7412165L (en)	1975-04-02	INTEGRATED CIRCUIT
SE399485B (en)	1978-02-13	SWITCHING CIRCUIT
BR7506121A (en)	1976-08-03	CIRCUIT BREAKER
BE812645R (en)	1974-07-15	CIRCUIT BREAKER
CH549276A (en)	1974-05-15	HIGH VOLTAGE CIRCUIT BREAKER.
AT332482B (en)	1976-09-27	CIRCUIT BREAKER
BR7402410D0 (en)	1974-11-19	CIRCUIT BREAKER
BR7506517A (en)	1976-08-17	CIRCUIT BREAKER
SE404554B (en)	1978-10-09	VOLTAGE CIRCUIT CIRCUIT