CH478450A - Vacuum circuit breaker - Google Patents

Vacuum circuit breaker

Info

Publication number
CH478450A
CH478450A CH916068A CH916068A CH478450A CH 478450 A CH478450 A CH 478450A CH 916068 A CH916068 A CH 916068A CH 916068 A CH916068 A CH 916068A CH 478450 A CH478450 A CH 478450A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
vacuum circuit
vacuum
breaker
circuit
Prior art date
Application number
CH916068A
Other languages
German (de)
Inventor
Hubbard Horn Fordyce
William Porter Joseph
Lawrence Talento Joseph
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.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of CH478450A publication Critical patent/CH478450A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
CH916068A 1967-06-21 1968-06-19 Vacuum circuit breaker CH478450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64764667A 1967-06-21 1967-06-21

Publications (1)

Publication Number Publication Date
CH478450A true CH478450A (en) 1969-09-15

Family

ID=24597766

Family Applications (1)

Application Number Title Priority Date Filing Date
CH916068A CH478450A (en) 1967-06-21 1968-06-19 Vacuum circuit breaker

Country Status (6)

Country Link
JP (1) JPS4716384B1 (en)
CH (1) CH478450A (en)
DE (1) DE1765626C3 (en)
FR (1) FR1569419A (en)
GB (1) GB1219805A (en)
SE (1) SE352477B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7405910D0 (en) * 1973-08-09 1975-05-27 Mallory & Co Inc P R IMPROVEMENTS AND AUDIBLE ALARM DEVICE USING A PIEZOELECTRIC TRANSDUCER
US3960554A (en) * 1974-06-03 1976-06-01 Westinghouse Electric Corporation Powdered metallurgical process for forming vacuum interrupter contacts
JPS5373995A (en) * 1976-12-14 1978-06-30 Seikosha Kk Sound generator
JPS6059691B2 (en) * 1979-02-23 1985-12-26 三菱電機株式会社 Vacuum shield contact and its manufacturing method

Also Published As

Publication number Publication date
FR1569419A (en) 1969-05-30
SE352477B (en) 1972-12-27
DE1765626C3 (en) 1978-07-13
JPS4716384B1 (en) 1972-05-15
DE1765626B2 (en) 1977-11-24
DE1765626A1 (en) 1971-08-12
GB1219805A (en) 1971-01-20

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Legal Events

Date Code Title Description
PL Patent ceased