CH503365A - Vakuumschalter - Google Patents

Vakuumschalter

Info

Publication number: CH503365A
Authority: CH; Switzerland
Prior art keywords: vacuum switch; vacuum; switch
Prior art date: 1969-02-10

Application number

CH124270A

Other languages

English (en)

Inventor

Leon Hundstad Richard

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.)

1969-02-10

Filing date

1970-01-29

Publication date

1971-02-15

1970-01-29 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1971-02-15 Publication of CH503365A publication Critical patent/CH503365A/de

Links

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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings

CH124270A 1969-02-10 1970-01-29 Vakuumschalter CH503365A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US79793069A	1969-02-10	1969-02-10

Publications (1)

Publication Number	Publication Date
CH503365A true CH503365A (de)	1971-02-15

Family

ID=25172125

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH124270A CH503365A (de)	1969-02-10	1970-01-29	Vakuumschalter

Country Status (5)

Country	Link
US (1)	US3667871A (de)
AT (1)	AT294964B (de)
CH (1)	CH503365A (de)
DE (1)	DE2003781A1 (de)
GB (1)	GB1291045A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3814880A (en) *	1972-06-20	1974-06-04	Westinghouse Electric Corp	Vacuum interrupter contacts having energy dissipation surfaces
US3889081A (en) *	1972-06-20	1975-06-10	Westinghouse Electric Corp	Vacuum interrupter contacts having energy dissipation surfaces

1969
- 1969-02-10 US US797930A patent/US3667871A/en not_active Expired - Lifetime
1970
- 1970-01-21 GB GB2849/70A patent/GB1291045A/en not_active Expired
- 1970-01-23 DE DE19702003781 patent/DE2003781A1/de active Pending
- 1970-01-29 CH CH124270A patent/CH503365A/de not_active IP Right Cessation
- 1970-02-06 AT AT111170A patent/AT294964B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
US3667871A (en)	1972-06-06
AT294964B (de)	1971-12-10
DE2003781A1 (de)	1970-09-03
GB1291045A (en)	1972-09-27

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Legal Events

Date	Code	Title	Description
1976-08-31	PL	Patent ceased