AU497134B2 - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number: AU497134B2
Authority: AU; Australia
Prior art keywords: circuit breaker; breaker; circuit
Prior art date: 1974-05-30
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

AU81469/75A

Other versions

AU8146975A (en

Inventor

A. E & Hill R. H Maier

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.)

CBS Corp

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.)

1974-05-30

Filing date

1975-04-23

Publication date

1978-11-30

1975-04-23 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1976-11-25 Publication of AU8146975A publication Critical patent/AU8146975A/en

1978-11-30 Application granted granted Critical

1978-11-30 Publication of AU497134B2 publication Critical patent/AU497134B2/en

Status Expired legal-status Critical Current

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
- H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S200/00—Electricity: circuit makers and breakers
- Y10S200/42—Contact welding considerations

AU81469/75A 1974-05-30 1975-04-23 Circuit breaker Expired AU497134B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
USUS474855		1974-05-30
US474855A US3928826A (en)	1974-05-30	1974-05-30	Circuit breaker with improved tripped latch means

Publications (2)

Publication Number	Publication Date
AU8146975A AU8146975A (en)	1976-11-25
AU497134B2 true AU497134B2 (en)	1978-11-30

Family

ID=23885209

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU81469/75A Expired AU497134B2 (en)	1974-05-30	1975-04-23	Circuit breaker

Country Status (10)

Country	Link
US (1)	US3928826A (en)
JP (1)	JPS5437303B2 (en)
AR (1)	AR205465A1 (en)
AU (1)	AU497134B2 (en)
BE (1)	BE829682A (en)
CA (1)	CA1025916A (en)
DE (1)	DE2523507A1 (en)
ES (1)	ES212735Y (en)
GB (1)	GB1498454A (en)
ZA (1)	ZA753218B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4110717A (en) *	1976-12-30	1978-08-29	Texas Instruments Incorporated	Circuit breaker
JPS546548A (en) *	1977-06-17	1979-01-18	Shindengen Electric Mfg	Electrophotographic light sensitive material
JPS5447654A (en) *	1977-09-21	1979-04-14	Shindengen Electric Mfg	Photosensitive body for electronic photography
JPS5840733B2 (en) *	1978-02-02	1983-09-07	新電元工業株式会社	Electrophotographic photoreceptor
JPS54169758U (en) *	1978-05-22	1979-11-30
FR2585179B1 (en) *	1985-07-16	1989-02-03	Merlin Gerin	LOCKED HANGING SYSTEM FOR A CONTROL MECHANISM FOR ELECTRIC CIRCUIT BREAKER
US4679018A (en) *	1986-01-15	1987-07-07	Westinghouse Electric Corp.	Circuit breaker with shock resistant latch trip mechanism
DE4341214C2 (en) *	1993-12-03	1996-11-07	Kloeckner Moeller Gmbh	Tripping unit for circuit breakers or circuit breakers
US5713459A (en) *	1996-03-26	1998-02-03	Eaton Corporation	Roller latching and release mechanism for electrical switching apparatus
KR101297549B1 (en) *	2011-12-30	2013-08-14	엘에스산전 주식회사	Trip device of short voltage for molded case circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3164700A (en) *	1959-04-13	1965-01-05	Ite Circuit Breaker Ltd	Current limiting circuit breaker with improved auxiliary toggle mechanism
US3002068A (en) *	1960-08-04	1961-09-26	Fed Pacific Electric Co	Circuit breakers
US3624329A (en) *	1968-11-18	1971-11-30	Westinghouse Electric Corp	Operating mechanism for a circuit interrupter with toggle means continuously in underset condition

1974
- 1974-05-30 US US474855A patent/US3928826A/en not_active Expired - Lifetime
1975
- 1975-01-01 AR AR259033A patent/AR205465A1/en active
- 1975-04-23 AU AU81469/75A patent/AU497134B2/en not_active Expired
- 1975-05-19 GB GB21156/75A patent/GB1498454A/en not_active Expired
- 1975-05-19 ZA ZA00753218A patent/ZA753218B/en unknown
- 1975-05-26 CA CA227,766A patent/CA1025916A/en not_active Expired
- 1975-05-27 DE DE19752523507 patent/DE2523507A1/en active Pending
- 1975-05-28 ES ES1975212735U patent/ES212735Y/en not_active Expired
- 1975-05-29 BE BE1006694A patent/BE829682A/en unknown
- 1975-05-30 JP JP6440375A patent/JPS5437303B2/ja not_active Expired

Also Published As

Publication number	Publication date
ES212735U (en)	1976-06-01
AR205465A1 (en)	1976-05-07
JPS5437303B2 (en)	1979-11-14
ZA753218B (en)	1976-04-28
GB1498454A (en)	1978-01-18
DE2523507A1 (en)	1975-12-11
JPS511977A (en)	1976-01-09
US3928826A (en)	1975-12-23
BE829682A (en)	1975-12-01
ES212735Y (en)	1976-11-01
CA1025916A (en)	1978-02-07
AU8146975A (en)	1976-11-25

Publication	Publication Date	Title
AU502181B2 (en)	1979-07-19	Circuit breaker
AU476940B2 (en)	1976-10-07	Integrated circuit
AU498611B2 (en)	1979-03-22	Integrated circuit
ZA774B (en)	1977-03-30	Circuit breaker
ZA778B (en)	1977-03-30	Circuit breaker
AU504138B2 (en)	1979-10-04	Priority demand circuit
ZA777B (en)	1977-03-30	Circuit breaker
ZA775B (en)	1977-03-30	Circuit breaker
CA1007706A (en)	1977-03-29	Overcurrent sense circuit
AU497134B2 (en)	1978-11-30	Circuit breaker
ZA776B (en)	1977-03-30	Circuit breaker
AU500334B2 (en)	1979-05-17	Circuit breaker with improved trip means
AU503109B2 (en)	1979-08-23	Circuit breaker
AU500569B2 (en)	1979-05-24	Deflection circuit
AU501551B2 (en)	1979-06-21	Deflection circuit
CA1028739A (en)	1978-03-28	Circuit breaker
AU501739B2 (en)	1979-06-28	Circuit breakers
CA1034626A (en)	1978-07-11	Circuit breaker
AU501720B2 (en)	1979-06-28	Circuit assembly
CA1002168A (en)	1976-12-21	Circuit breaker
AU503304B2 (en)	1979-08-30	Electronic switch circuit
AU496406B2 (en)	1977-02-24	Switching circuit
AU495774B2 (en)	1976-11-04	Sense switching circuit
CA988975A (en)	1976-05-11	Disposable circuit breaker
AU8412575A (en)	1977-02-24	Switching circuit