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CH220580A - Electric switch. - Google Patents

Electric switch.

Info

Publication number
CH220580A
CH220580A CH220580DA CH220580A CH 220580 A CH220580 A CH 220580A CH 220580D A CH220580D A CH 220580DA CH 220580 A CH220580 A CH 220580A
Authority
CH
Switzerland
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
Other languages
French (fr)
Inventor
Company Westingh Manufacturing
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
Publication of CH220580A publication Critical patent/CH220580A/en

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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
CH220580D 1940-03-09 1941-03-10 Electric switch. CH220580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US323214A US2401008A (en) 1940-03-09 1940-03-09 Circuit interrupter

Publications (1)

Publication Number Publication Date
CH220580A true CH220580A (en) 1942-04-15

Family

ID=23258197

Family Applications (1)

Application Number Title Priority Date Filing Date
CH220580D CH220580A (en) 1940-03-09 1941-03-10 Electric switch.

Country Status (5)

Country Link
US (1) US2401008A (en)
CH (1) CH220580A (en)
FR (1) FR925345A (en)
GB (1) GB547681A (en)
NL (1) NL64744C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112665912A (en) * 2020-12-21 2021-04-16 沧州中渤重工机械装备有限公司 Sampling bottle oil control device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464237A (en) * 1943-05-24 1949-03-15 Allis Chalmers Mfg Co Fluid pressure actuated switch
US2528694A (en) * 1944-07-21 1950-11-07 Allis Chalmers Mfg Co Circuit breaker control system and apparatus
US2479380A (en) * 1945-04-21 1949-08-16 Westinghouse Electric Corp Fluid pressure operated circuit interrupter
US2467756A (en) * 1946-08-15 1949-04-19 Westinghouse Electric Corp Circuit interrupter
US2588329A (en) * 1947-02-20 1952-03-04 Allis Chalmers Mfg Co Pneumatic control
US2491112A (en) * 1947-07-05 1949-12-13 Allis Chalmers Mfg Co Gas blast breaker having two tanks and a tank interconnecting valve
US2521460A (en) * 1947-07-11 1950-09-05 Allis Chalmers Mfg Co Gas blast breaker with separately actuated blast valve and tank filling valve
US2578349A (en) * 1948-05-14 1951-12-11 Allis Chalmers Mfg Co Dump valve for a circuit breaker pneumatic motor
US2660635A (en) * 1948-12-08 1953-11-24 Ite Circuit Breaker Ltd Air operated circuit breaker
US2660636A (en) * 1951-07-05 1953-11-24 Westinghouse Electric Corp Automatic reclosing circuit breaker
US9095506B2 (en) 2008-11-17 2015-08-04 Allergan, Inc. Biodegradable alpha-2 agonist polymeric implants and therapeutic uses thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112665912A (en) * 2020-12-21 2021-04-16 沧州中渤重工机械装备有限公司 Sampling bottle oil control device

Also Published As

Publication number Publication date
NL64744C (en)
GB547681A (en) 1942-09-07
US2401008A (en) 1946-05-28
FR925345A (en) 1947-09-01

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