FR867772A - Switch with extinction of the arc by a stream of extinguishing fluid - Google Patents

Switch with extinction of the arc by a stream of extinguishing fluid

Info

Publication number
FR867772A
FR867772A FR867772DA FR867772A FR 867772 A FR867772 A FR 867772A FR 867772D A FR867772D A FR 867772DA FR 867772 A FR867772 A FR 867772A
Authority
FR
France
Prior art keywords
extinction
stream
arc
switch
extinguishing fluid
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 France SA
Original Assignee
BROWN
BBC Brown Boveri France SA
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 BROWN, BBC Brown Boveri France SA filed Critical BROWN
Application granted granted Critical
Publication of FR867772A publication Critical patent/FR867772A/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
    • H01H33/02—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
FR867772D 1939-07-26 1940-11-23 Switch with extinction of the arc by a stream of extinguishing fluid Expired FR867772A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH212922T 1939-07-26
DEA89971D DE725314C (en) 1939-07-26 1939-08-02 Switch with arc extinguishing by a flowing extinguishing agent

Publications (1)

Publication Number Publication Date
FR867772A true FR867772A (en) 1941-11-27

Family

ID=32094453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867772D Expired FR867772A (en) 1939-07-26 1940-11-23 Switch with extinction of the arc by a stream of extinguishing fluid

Country Status (5)

Country Link
US (1) US2293320A (en)
BE (1) BE439832A (en)
CH (1) CH212922A (en)
DE (1) DE725314C (en)
FR (1) FR867772A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762495C (en) * 1943-01-18 1953-04-27 Brown Ag Gas pressure switch
GB755016A (en) * 1953-07-08 1956-08-15 Reyrolle A & Co Ltd Improvements relating to electric switchgear
DE1018129B (en) * 1956-03-07 1957-10-24 Liebknecht Transformat High-voltage gas switch
US3160726A (en) * 1962-01-15 1964-12-08 cromer

Also Published As

Publication number Publication date
CH212922A (en) 1940-12-31
DE725314C (en) 1942-09-18
US2293320A (en) 1942-08-18
BE439832A (en) 1940-11-21

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