FR50768E - Switch with arc extinction by a jet of compressed air - Google Patents

Switch with arc extinction by a jet of compressed air

Info

Publication number
FR50768E
FR50768E FR50768DA FR50768E FR 50768 E FR50768 E FR 50768E FR 50768D A FR50768D A FR 50768DA FR 50768 E FR50768 E FR 50768E
Authority
FR
France
Prior art keywords
jet
switch
compressed air
arc extinction
extinction
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
Other languages
French (fr)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 granted granted Critical
Publication of FR50768E publication Critical patent/FR50768E/en
Application filed by BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
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
    • H01H33/02—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
FR50768D 1938-05-27 1939-07-05 Switch with arc extinction by a jet of compressed air Expired FR50768E (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
FR50768E true FR50768E (en) 1931-03-26

Family

ID=32070564

Family Applications (2)

Application Number Title Priority Date Filing Date
FR855173D Expired FR855173A (en) 1938-05-27 1939-05-23 Switch with arc extinction by a jet of compressed air
FR50768D Expired FR50768E (en) 1938-05-27 1939-07-05 Switch with arc extinction by a jet of compressed air

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR855173D Expired FR855173A (en) 1938-05-27 1939-05-23 Switch with arc extinction by a jet of 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)

Families Citing this family (7)

* 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
DE955618C (en) * 1952-03-14 1957-01-03 Licentia Gmbh Pressure gas switch, especially for switching off high voltages
NL91916C (en) * 1956-02-15

Also Published As

Publication number Publication date
US2240233A (en) 1941-04-29
NL49538C (en) 1940-10-15
BE434537A (en) 1939-06-30
GB531650A (en) 1941-01-08
BE435345A (en)
FR855173A (en) 1940-05-04
GB529453A (en) 1940-11-21
CH212030A (en) 1940-10-31
CH209744A (en) 1940-04-30

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