FR787677A - Arc extinguishing device operating on the principle of expansion switches - Google Patents

Arc extinguishing device operating on the principle of expansion switches

Info

Publication number: FR787677A
Authority: FR; France
Prior art keywords: principle; device operating; arc extinguishing; extinguishing device; expansion switches
Prior art date: 1934-03-22
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.)

Siemens Schuckertwerke AG

Siemens AG

Original Assignee

Siemens Schuckertwerke AG

Siemens AG

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.)

1934-03-22

Filing date

1935-03-19

Publication date

1935-09-26

1935-03-19 Application filed by Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG

1935-09-26 Application granted granted Critical

1935-09-26 Publication of FR787677A publication Critical patent/FR787677A/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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break

FR787677D 1934-03-22 1935-03-19 Arc extinguishing device operating on the principle of expansion switches Expired FR787677A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2095729X		1934-03-22

Publications (1)

Publication Number	Publication Date
FR787677A true FR787677A (en)	1935-09-26

Family

ID=7984715

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR787677D Expired FR787677A (en)	1934-03-22	1935-03-19	Arc extinguishing device operating on the principle of expansion switches

Country Status (2)

Country	Link
US (1)	US2095729A (en)
FR (1)	FR787677A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2445588A (en) *	1944-07-11	1948-07-20	Gen Electric	Electrical switchgear
US2442190A (en) *	1945-03-23	1948-05-25	Gen Electric	Electric circuit interrupter
DE976757C (en) *	1951-12-21	1964-04-16	Siemens Ag	High-voltage high-performance switch with isolating extinguishing fluid, especially expansion switches
US2928919A (en) *	1956-02-20	1960-03-15	Ite Circuit Breaker Ltd	Dielectric barrier for oil interrupter
US3128360A (en) *	1960-01-14	1964-04-07	Ite Circuit Breaker Ltd	Interrupter structure having splitter plates of malleable material
US3361885A (en) *	1965-02-26	1968-01-02	Ite Circuit Breaker Ltd	Oil circuit breaker interrupter having keyed separable plates with laminar flow preventing projections and connection means for connecting the interrupter tube and stationary contacts within the interrupter tube to a common support
US4611189A (en) *	1985-02-07	1986-09-09	Rte Corporation	Underoil primary circuit breaker
US6111212A (en) *	1998-04-21	2000-08-29	Cooper Industries, Inc.	Interrupt assembly for a primary circuit breaker

1935
- 1935-03-08 US US9980A patent/US2095729A/en not_active Expired - Lifetime
- 1935-03-19 FR FR787677D patent/FR787677A/en not_active Expired

Also Published As

Publication number	Publication date
US2095729A (en)	1937-10-12

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