CH457583A - Gas pressure switch - Google Patents

Gas pressure switch

Info

Publication number: CH457583A
Authority: CH; Switzerland
Prior art keywords: gas pressure; pressure switch; switch; gas; pressure
Prior art date: 1964-12-29

Application number

CH1792965A

Other languages

German (de)

Inventor

Wood Beatty John

Hershey Miller Richard

Original Assignee

Gen Electric

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.)

1964-12-29

Filing date

1965-12-28

Publication date

1968-06-15

1965-12-28 Application filed by Gen Electric filed Critical Gen Electric

1968-06-15 Publication of CH457583A publication Critical patent/CH457583A/en

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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
- 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
- H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve

CH1792965A 1964-12-29 1965-12-28 Gas pressure switch CH457583A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US421777A US3336454A (en)	1964-12-29	1964-12-29	Means for controlling the blast valve of a gas blast circuit breaker
US421776A US3336453A (en)	1964-12-29	1964-12-29	Means for controlling the blast valve and contacts of a gas blast circuit breaker

Publications (1)

Publication Number	Publication Date
CH457583A true CH457583A (en)	1968-06-15

Family

ID=27025357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1792965A CH457583A (en)	1964-12-29	1965-12-28	Gas pressure switch

Country Status (5)

Country	Link
US (2)	US3336454A (en)
CH (1)	CH457583A (en)
DE (2)	DE1515789A1 (en)
FR (1)	FR1462615A (en)
GB (1)	GB1098380A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3505488A (en) *	1967-01-27	1970-04-07	Ite Imperial Corp	Stationary contact structure forcing blow out shaped current path
SE342354B (en) *	1970-05-27	1972-01-31	Asea Ab
US3780244A (en) *	1972-10-18	1973-12-18	Gen Electric	Gas blast circuit breaker of the axial blast type
DE2317499C3 (en) *	1973-04-04	1975-12-18	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Gas switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2783337A (en) *	1953-12-10	1957-02-26	Gen Electric	Fluid blast circuit interrupter
US2783338A (en) *	1955-09-21	1957-02-26	Gen Electric	Operating mechanism for a fluid-blast circuit breaker
US3214540A (en) *	1960-10-03	1965-10-26	Westinghouse Electric Corp	Interrupting structures and control for compressed-gas circuit interrupters

0
- DE DENDAT1515781 patent/DE1515781A1/de active Pending
1964
- 1964-12-29 US US421777A patent/US3336454A/en not_active Expired - Lifetime
- 1964-12-29 US US421776A patent/US3336453A/en not_active Expired - Lifetime
1965
- 1965-11-24 GB GB49858/65A patent/GB1098380A/en not_active Expired
- 1965-12-11 DE DE19651515789 patent/DE1515789A1/en active Pending
- 1965-12-28 FR FR43968A patent/FR1462615A/en not_active Expired
- 1965-12-28 CH CH1792965A patent/CH457583A/en unknown

Also Published As

Publication number	Publication date
US3336453A (en)	1967-08-15
DE1515781A1 (en)
FR1462615A (en)	1966-12-16
US3336454A (en)	1967-08-15
DE1515789A1 (en)	1970-01-22
GB1098380A (en)	1968-01-10

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