AU4858572A - Circuit interrupter - Google Patents

Circuit interrupter

Info

Publication number: AU4858572A
Authority: AU; Australia
Prior art keywords: circuit interrupter; interrupter; circuit
Prior art date: 1971-11-30
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

AU48585/72A

Inventor

Norman Davies

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.)

1971-11-30

Filing date

1972-11-07

Publication date

1974-05-09

1972-11-07 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1974-05-09 Publication of AU4858572A publication Critical patent/AU4858572A/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

AU48585/72A 1971-11-30 1972-11-07 Circuit interrupter Expired AU4858572A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US20321671A	1971-11-30	1971-11-30

Publications (1)

Publication Number	Publication Date
AU4858572A true AU4858572A (en)	1974-05-09

Family

ID=22753007

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU48585/72A Expired AU4858572A (en)	1971-11-30	1972-11-07	Circuit interrupter

Country Status (4)

Country	Link
US (1)	US3735073A (en)
JP (1)	JPS5524215B2 (en)
AU (1)	AU4858572A (en)
CA (1)	CA933991A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3832504A (en) *	1973-08-27	1974-08-27	Westinghouse Electric Corp	Circuit breaker with spring closing means and pawl and rachet spring charging means
US4090051A (en) *	1974-05-14	1978-05-16	Westinghouse Electric Corp.	Energy-storage operating mechanisms for circuit-interrupting structures alone and also for circuit-interrupting structures utilizing serially-related disconnecting-switch structures therewith
JPS54145942A (en) *	1978-05-09	1979-11-14	Mitsubishi Electric Corp	Ground switch for gas insulated switchgear
US4636594A (en) *	1985-09-24	1987-01-13	G & W Electric Company	Switch with auxiliary biasing mechanism
FR2696869B1 (en) *	1992-10-09	1994-12-02	Merlin Gerin	Mechanism for earthing switch.
DE102006051474A1 (en) *	2006-10-31	2008-05-08	Siemens Ag	Residual Current Device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB708191A (en) *	1951-04-23	1954-04-28	Reyrolle A & Co Ltd	Improvements relating to spring-closed electric circuit-breakers
DE1515535A1 (en) *	1965-01-22	1969-09-25	Calor Emag Elek Zitaets Ag	Toggle spring drive with release device
US3582595A (en) *	1969-10-31	1971-06-01	Erickson Electrical Equipment	Trip-free switch-operating mechanism
US3652815A (en) *	1971-01-14	1972-03-28	Westinghouse Electric Corp	Circuit interrupter with motor operated spring charging means including two ratchets and two pawls

1971
- 1971-11-30 US US00203216A patent/US3735073A/en not_active Expired - Lifetime
1972
- 1972-08-16 CA CA149510A patent/CA933991A/en not_active Expired
- 1972-11-07 AU AU48585/72A patent/AU4858572A/en not_active Expired
- 1972-11-30 JP JP11942172A patent/JPS5524215B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS4863275A (en)	1973-09-03
CA933991A (en)	1973-09-18
JPS5524215B2 (en)	1980-06-27
US3735073A (en)	1973-05-22

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