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CH212030A - Gas pressure switch. - Google Patents

Gas pressure switch.

Info

Publication number
CH212030A
CH212030A CH212030DA CH212030A CH 212030 A CH212030 A CH 212030A CH 212030D A CH212030D A CH 212030DA CH 212030 A CH212030 A CH 212030A
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 CH212030A publication Critical patent/CH212030A/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
    • 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
CH212030D 1938-05-27 1939-08-09 Gas pressure switch. CH212030A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE209744X 1938-05-27
DE2240233X 1938-11-17

Publications (1)

Publication Number Publication Date
CH212030A true CH212030A (en) 1940-10-31

Family

ID=32070564

Family Applications (2)

Application Number Title Priority Date Filing Date
CH209744D CH209744A (en) 1938-05-27 1939-05-16 Switch with arc extinguishing by flowing compressed air.
CH212030D CH212030A (en) 1938-05-27 1939-08-09 Gas pressure switch.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH209744D CH209744A (en) 1938-05-27 1939-05-16 Switch with arc extinguishing by flowing compressed air.

Country Status (6)

Country Link
US (1) US2240233A (en)
BE (2) BE434537A (en)
CH (2) CH209744A (en)
FR (2) FR855173A (en)
GB (2) GB529453A (en)
NL (1) NL49538C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955618C (en) * 1952-03-14 1957-01-03 Licentia Gmbh Pressure gas switch, especially for switching off high voltages

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL57563C (en) * 1942-02-19
BE458962A (en) * 1942-05-29
US2470628A (en) * 1944-05-24 1949-05-17 Westinghouse Electric Corp Circuit interrupter
BE462592A (en) * 1945-01-26
US2625627A (en) * 1947-02-27 1953-01-13 Canadian Controllers Ltd High-voltage contactor system
NL219557A (en) * 1956-02-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955618C (en) * 1952-03-14 1957-01-03 Licentia Gmbh Pressure gas switch, especially for switching off high voltages

Also Published As

Publication number Publication date
GB531650A (en) 1941-01-08
BE434537A (en) 1939-06-30
NL49538C (en) 1940-10-15
FR50768E (en) 1931-03-26
US2240233A (en) 1941-04-29
FR855173A (en) 1940-05-04
CH209744A (en) 1940-04-30
BE435345A (en)
GB529453A (en) 1940-11-21

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