FR1072539A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
FR1072539A
FR1072539A FR1072539DA FR1072539A FR 1072539 A FR1072539 A FR 1072539A FR 1072539D A FR1072539D A FR 1072539DA FR 1072539 A FR1072539 A FR 1072539A
Authority
FR
France
Prior art keywords
circuit breaker
breaker
circuit
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers 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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of FR1072539A publication Critical patent/FR1072539A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • 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
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • 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
FR1072539D 1952-12-23 1952-12-18 Circuit breaker Expired FR1072539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3267052A GB722248A (en) 1952-12-23 1952-12-23 Cross gas blast electric circuit breaker

Publications (1)

Publication Number Publication Date
FR1072539A true FR1072539A (en) 1954-09-14

Family

ID=10342243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072539D Expired FR1072539A (en) 1952-12-23 1952-12-18 Circuit breaker

Country Status (4)

Country Link
CH (1) CH312397A (en)
DE (1) DE1069737B (en)
FR (1) FR1072539A (en)
GB (1) GB722248A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252671B (en) * 1991-02-07 1994-08-03 Long & Crawford Limited High power switching arrangement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB333459A (en) * 1929-10-24 1930-08-14 Humphreys Milliken Improvements in electric circuit breakers
BE394527A (en) * 1932-02-22
CH180507A (en) * 1933-12-18 1935-10-31 Delle Atel Const Electr Compressed fluid electric switch.
DE638697C (en) * 1934-09-03 1936-11-21 Paul Vorbeck Molde Dipl Ing Process for the production of road pavement masses consisting of rocks and binding agents
BE422328A (en) * 1935-04-25
BE442623A (en) * 1939-12-13
BE472737A (en) * 1946-04-23
GB568967A (en) * 1943-11-05 1945-04-27 David Reginald Davies Improvements in and relating to gas blast electric switches or circuit breakers
GB578493A (en) * 1944-06-26 1946-07-01 David Reginald Davies Improvements in and relating to air or gas blast electric circuit breakers
BE462592A (en) * 1945-01-26

Also Published As

Publication number Publication date
CH312397A (en) 1955-12-31
GB722248A (en) 1955-01-19
DE1069737B (en) 1959-11-26

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