FR688327A - Arc Extinguishing Devices Enhancements for Circuit Breakers - Google Patents

Arc Extinguishing Devices Enhancements for Circuit Breakers

Info

Publication number: FR688327A
Authority: FR; France
Prior art keywords: enhancements; circuit breakers; arc extinguishing; extinguishing devices; devices
Prior art date: 1929-01-18
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

Other languages

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 and Manufacturing Co

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.)

1929-01-18

Filing date

1930-01-16

Publication date

1930-08-21

1930-01-16 Application filed by Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co

1930-08-21 Application granted granted Critical

1930-08-21 Publication of FR688327A publication Critical patent/FR688327A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate

FR688327D 1929-01-18 1930-01-16 Arc Extinguishing Devices Enhancements for Circuit Breakers Expired FR688327A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US344988XA	1929-01-18	1929-01-18

Publications (1)

Publication Number	Publication Date
FR688327A true FR688327A (en)	1930-08-21

Family

ID=21876787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR688327D Expired FR688327A (en)	1929-01-18	1930-01-16	Arc Extinguishing Devices Enhancements for Circuit Breakers

Country Status (3)

Country	Link
DE (1)	DE555778C (en)
FR (1)	FR688327A (en)
GB (1)	GB344988A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2293513A (en) *	1939-10-11	1942-08-18	Gen Electric	Electric air circuit breaker
NL77645C (en) *	1947-03-13
DE1020396B (en) *	1951-03-26	1957-12-05	Allis Chalmers Mfg Co	Circuit breaker with breakaway contacts and with a shaft for receiving and extinguishing the arc
DE968632C (en) *	1952-12-07	1958-03-13	Siemens Ag	Arc extinguishing device
DE1089038B (en) *	1955-04-26	1960-09-15	Carlor Emag Elek Zitaets Ag	Electric switch with arc length inside a jacket with iron disks
BE548341A (en) *	1955-06-03
US2947839A (en) *	1957-02-28	1960-08-02	Allis Chalmers Mfg Co	Arc chute having cooling and deionizing elements arranged at the exhaust end
US2942086A (en) *	1957-03-06	1960-06-21	Allis Chalmers Mfg Co	Chimney cooler for air circuit breakers
FR1224133A (en) *	1959-01-20	1960-06-22	Merlin Gerin	Improvements to arc extinguishing devices
DE1168529B (en) *	1961-06-26	1964-04-23	Licentia Gmbh	Electrical switchgear with arc extinguishing device
CN102446642B (en) *	2011-10-28	2014-02-19	常熟瑞特电气股份有限公司	Zero arc extinguishing device
CN102709083A (en) *	2012-06-01	2012-10-03	徐州志信电气科技有限公司	Mining kilovolt-level double-pole single-breakpoint air isolation reversing switch

1929
- 1929-08-07 DE DES93267D patent/DE555778C/en not_active Expired
1930
- 1930-01-07 GB GB647/30A patent/GB344988A/en not_active Expired
- 1930-01-16 FR FR688327D patent/FR688327A/en not_active Expired

Also Published As

Publication number	Publication date
GB344988A (en)	1931-03-19
DE555778C (en)	1932-07-28

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