CA984434A - Resiliently-mounted blast-shield for the tank of an oil-circuit breaker - Google Patents

Resiliently-mounted blast-shield for the tank of an oil-circuit breaker

Info

Publication number
CA984434A
CA984434A CA154,959A CA154959A CA984434A CA 984434 A CA984434 A CA 984434A CA 154959 A CA154959 A CA 154959A CA 984434 A CA984434 A CA 984434A
Authority
CA
Canada
Prior art keywords
resiliently
shield
tank
oil
circuit breaker
Prior art date
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
CA154,959A
Other versions
CA154959S (en
Inventor
Robert L. Hess
Edward P. Donohue
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.)
CBS Corp
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA984434A publication Critical patent/CA984434A/en
Expired legal-status Critical Current

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
    • H01H33/68—Liquid-break switches, e.g. oil-break
CA154,959A 1971-12-15 1972-10-27 Resiliently-mounted blast-shield for the tank of an oil-circuit breaker Expired CA984434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00208482A US3805002A (en) 1971-12-15 1971-12-15 Resiliently-mounted blast-shield for the tank of an oil-circuit breaker

Publications (1)

Publication Number Publication Date
CA984434A true CA984434A (en) 1976-02-24

Family

ID=22774768

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,959A Expired CA984434A (en) 1971-12-15 1972-10-27 Resiliently-mounted blast-shield for the tank of an oil-circuit breaker

Country Status (6)

Country Link
US (1) US3805002A (en)
JP (2) JPS4872666A (en)
BE (1) BE792657A (en)
CA (1) CA984434A (en)
ES (1) ES409610A1 (en)
GB (1) GB1410953A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0560106U (en) * 1992-01-13 1993-08-06 株式会社高岳製作所 Power equipment case
JPH05252776A (en) * 1992-01-14 1993-09-28 Nec Corp Servo motor controller
CN112012796B (en) * 2020-08-27 2022-05-31 四川亿舟科技股份有限公司 High gas tunnel trolley explosion-proof control box

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734973A (en) * 1951-08-18 1956-02-14 Circuit interrupters
US2998499A (en) * 1958-06-04 1961-08-29 Gen Electric Electric circuit breaker
JPS4116115Y1 (en) * 1964-09-08 1966-07-27
JPS453463Y1 (en) * 1967-01-25 1970-02-17

Also Published As

Publication number Publication date
JPS4872666A (en) 1973-10-01
ES409610A1 (en) 1975-12-01
BE792657A (en) 1973-06-13
GB1410953A (en) 1975-10-22
US3805002A (en) 1974-04-16
JPS5331252U (en) 1978-03-17

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