FR48834E - Arc extinguishing switch by a stream of pressurized fluid - Google Patents

Arc extinguishing switch by a stream of pressurized fluid

Info

Publication number: FR48834E
Authority: FR; France
Prior art keywords: stream; pressurized fluid; arc extinguishing; extinguishing switch; switch
Prior art date: 1934-12-10
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

Inventor

Emil Lange

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.)

1934-12-10

Filing date

1937-04-20

Publication date

1938-07-12

1937-04-20 Application filed filed Critical

1938-07-12 Application granted granted Critical

1938-07-12 Publication of FR48834E publication Critical patent/FR48834E/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow

FR48834D 1934-12-10 1937-04-20 Arc extinguishing switch by a stream of pressurized fluid Expired FR48834E (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE455115X		1934-12-10
DEL87122D DE685244C (en)	1934-12-10	1934-12-11	Electric switch with arc extinguishing by a flow of compressed gas
DEL90200D DE737987C (en)	1934-12-10	1936-04-22	Switch with arc extinguishing by a flow of compressed gas

Publications (1)

Publication Number	Publication Date
FR48834E true FR48834E (en)	1938-07-12

Family

ID=31998340

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR789655D Expired FR789655A (en)	1934-12-10	1935-05-06	Arc extinguishing switch by a stream of pressurized fluid
FR48834D Expired FR48834E (en)	1934-12-10	1937-04-20	Arc extinguishing switch by a stream of pressurized fluid

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR789655D Expired FR789655A (en)	1934-12-10	1935-05-06	Arc extinguishing switch by a stream of pressurized fluid

Country Status (6)

Country	Link
US (2)	US2063173A (en)
BE (1)	BE412878A (en)
DE (4)	DE685244C (en)
FR (2)	FR789655A (en)
GB (2)	GB455115A (en)
NL (1)	NL47060C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2146685A (en) *	1935-12-24	1939-02-07	Gen Electric	Electric circuit interrupter
US2426250A (en) *	1943-05-21	1947-08-26	Allis Chalmers Mfg Co	Gas blast circuit breaker
US2452476A (en) *	1944-08-15	1948-10-26	Westinghouse Electric Corp	Circuit interrupter
US2452221A (en) *	1945-08-27	1948-10-26	Pacific Electric Mfg Corp	Fluid blast arc extinguishing circuit breaker
BE470474A (en) *	1946-01-21
US2501318A (en) *	1946-09-12	1950-03-21	Westinghouse Electric Corp	Fluid blast circuit breaker
US2675446A (en) *	1951-07-07	1954-04-13	Pacific Electric Mfg Corp	Circuit-breaker structure
DE1125993B (en) *	1956-09-03	1962-03-22	Emil Lange	Electric switch with arc extinguishing by a flow of pressure extinguishing agent generated by the arc itself
DE1163941B (en) *	1959-01-26	1964-02-27	Emil Lange	Electric switch with arc extinguishing by a flow of pressure extinguishing agent generated by the arc itself

1934
- 1934-12-11 DE DEL87122D patent/DE685244C/en not_active Expired
1935
- 1935-03-10 DE DE1935L0087672 patent/DE697130C/en not_active Expired
- 1935-05-06 FR FR789655D patent/FR789655A/en not_active Expired
- 1935-11-28 DE DEL89271D patent/DE737153C/en not_active Expired
- 1935-12-10 US US53749A patent/US2063173A/en not_active Expired - Lifetime
- 1935-12-10 GB GB34195/35A patent/GB455115A/en not_active Expired
- 1935-12-29 BE BE412878D patent/BE412878A/xx unknown
1936
- 1936-04-22 DE DEL90200D patent/DE737987C/en not_active Expired
- 1936-11-26 NL NL80163A patent/NL47060C/xx active
1937
- 1937-03-23 US US132584A patent/US2106032A/en not_active Expired - Lifetime
- 1937-03-24 GB GB8666/37A patent/GB492721A/en not_active Expired
- 1937-04-20 FR FR48834D patent/FR48834E/en not_active Expired

Also Published As

Publication number	Publication date
US2063173A (en)	1936-12-08
DE697130C (en)	1940-10-07
US2106032A (en)	1938-01-18
DE685244C (en)	1939-12-14
NL47060C (en)	1939-11-15
BE412878A (en)	1936-01-31
DE737987C (en)	1943-07-30
GB455115A (en)	1936-10-14
DE737153C (en)	1943-07-07
FR789655A (en)	1935-11-04
GB492721A (en)	1938-09-26

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