AU2306177A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number: AU2306177A
Authority: AU; Australia
Prior art keywords: circuit breaker; breaker; circuit
Prior art date: 1976-04-28
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

AU23061/77A

Other languages

English (en)

Inventor

Fred Bould

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.)

1976-04-28

Filing date

1977-03-09

Publication date

1978-09-14

1977-03-09 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1978-09-14 Publication of AU2306177A publication Critical patent/AU2306177A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3005—Charging means
- H01H3/3015—Charging means using cam devices

AU23061/77A 1976-04-28 1977-03-09 Circuit breaker Expired AU2306177A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US68127476A	1976-04-28	1976-04-28

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
AU72579/81A Addition AU7257981A (en)	1976-04-28	1981-07-03	Circuit breaker operating mechanism

Publications (1)

Publication Number	Publication Date
AU2306177A true AU2306177A (en)	1978-09-14

Family

ID=24734564

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU23061/77A Expired AU2306177A (en)	1976-04-28	1977-03-09	Circuit breaker

Country Status (10)

Country	Link
JP (1)	JPS52148369U (it)
AU (1)	AU2306177A (it)
BR (1)	BR7702435A (it)
CA (1)	CA1089521A (it)
ES (1)	ES458219A1 (it)
GB (1)	GB1583382A (it)
IT (1)	IT1077537B (it)
MX (1)	MX145327A (it)
NO (1)	NO771445L (it)
ZA (1)	ZA771384B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103311043A (zh) *	2013-05-24	2013-09-18	厦门市恒源新电力设备有限公司	固体绝缘真空开关

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101826403B (zh) *	2009-03-05	2012-07-25	上海电科电器科技有限公司	单操作轴的双储能操作机构
CN101834074B (zh) *	2010-06-12	2012-02-15	杨秀丽	一种高压断路器用弹簧操动机构
EP3958284A1 (en)	2020-08-19	2022-02-23	Hitachi Energy Switzerland AG	Spring drive cam for a spring drive of a circuit breaker
CN114823219B (zh) *	2022-04-12	2024-12-03	河北冀高电力器材开发有限公司	一种真空断路器

1977
- 1977-03-08 ZA ZA00771384A patent/ZA771384B/xx unknown
- 1977-03-09 AU AU23061/77A patent/AU2306177A/en not_active Expired
- 1977-03-29 CA CA275,019A patent/CA1089521A/en not_active Expired
- 1977-04-15 GB GB15706/77A patent/GB1583382A/en not_active Expired
- 1977-04-18 BR BR7702435A patent/BR7702435A/pt unknown
- 1977-04-25 MX MX68873A patent/MX145327A/es unknown
- 1977-04-26 NO NO771445A patent/NO771445L/no unknown
- 1977-04-27 ES ES458219A patent/ES458219A1/es not_active Expired
- 1977-04-28 IT IT22910/77A patent/IT1077537B/it active
- 1977-04-28 JP JP1977053468U patent/JPS52148369U/ja active Pending

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103311043A (zh) *	2013-05-24	2013-09-18	厦门市恒源新电力设备有限公司	固体绝缘真空开关
CN103311043B (zh) *	2013-05-24	2015-12-16	厦门市恒源新电力设备有限公司	固体绝缘真空开关

Also Published As

Publication number	Publication date
ZA771384B (en)	1978-01-25
JPS52148369U (it)	1977-11-10
GB1583382A (en)	1981-01-28
ES458219A1 (es)	1978-07-16
MX145327A (es)	1982-01-27
NO771445L (no)	1977-10-31
BR7702435A (pt)	1977-12-20
CA1089521A (en)	1980-11-11
IT1077537B (it)	1985-05-04

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