CH234221A - Gas pressure switch. - Google Patents

Gas pressure switch.

Info

Publication number
CH234221A
CH234221A CH234221DA CH234221A CH 234221 A CH234221 A CH 234221A CH 234221D A CH234221D A CH 234221DA CH 234221 A CH234221 A CH 234221A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH234221A publication Critical patent/CH234221A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
CH234221D 1943-01-18 1943-01-18 Gas pressure switch. CH234221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH572489X 1943-01-18

Publications (1)

Publication Number Publication Date
CH234221A true CH234221A (en) 1944-09-15

Family

ID=4521004

Family Applications (1)

Application Number Title Priority Date Filing Date
CH234221D CH234221A (en) 1943-01-18 1943-01-18 Gas pressure switch.

Country Status (6)

Country Link
US (1) US2416466A (en)
BE (1) BE453983A (en)
CH (1) CH234221A (en)
FR (1) FR901760A (en)
GB (1) GB572489A (en)
NL (1) NL114529C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030423B (en) * 1956-10-25 1958-05-22 Licentia Gmbh Pressurized gas nozzle switch with switching resistor
DE1040115B (en) * 1953-07-08 1958-10-02 Reyrolle A & Co Ltd Arrangement for switching off line networks or power supply units

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471741A (en) * 1942-05-30

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1384469A (en) * 1917-08-03 1921-07-12 Westinghouse Electric & Mfg Co Control apparatus
BE353855A (en) * 1927-08-30
BE394527A (en) * 1932-02-22
DE629965C (en) * 1933-01-23 1936-05-16 Const Electr De Delle Sa Atel Electric switch with arc extinguishing by a pressure medium flow
BE440370A (en) * 1936-07-30
US2365134A (en) * 1940-04-15 1944-12-12 Amer Donald Foster Electric circuit breaker of the gas-blast type
US2287039A (en) * 1940-06-10 1942-06-23 Allis Chalmers Mfg Co Electric circuit breaker
US2306242A (en) * 1941-07-25 1942-12-22 Gen Electric Gas blast electric circuit breaker
US2353729A (en) * 1941-08-14 1944-07-18 Ite Circuit Breaker Ltd Air blast arc chute
US2349095A (en) * 1942-01-17 1944-05-16 Vickers Electrical Co Ltd Electric circuit breaker
US2345724A (en) * 1942-03-19 1944-04-04 Westinghouse Electric & Mfg Co Circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040115B (en) * 1953-07-08 1958-10-02 Reyrolle A & Co Ltd Arrangement for switching off line networks or power supply units
DE1030423B (en) * 1956-10-25 1958-05-22 Licentia Gmbh Pressurized gas nozzle switch with switching resistor

Also Published As

Publication number Publication date
US2416466A (en) 1947-02-25
GB572489A (en) 1945-10-10
NL114529C (en)
BE453983A (en)
FR901760A (en) 1945-08-06

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