FR2134376B1 - - Google Patents

Info

Publication number
FR2134376B1
FR2134376B1 FR7212655A FR7212655A FR2134376B1 FR 2134376 B1 FR2134376 B1 FR 2134376B1 FR 7212655 A FR7212655 A FR 7212655A FR 7212655 A FR7212655 A FR 7212655A FR 2134376 B1 FR2134376 B1 FR 2134376B1
Authority
FR
France
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
FR7212655A
Other languages
French (fr)
Other versions
FR2134376A1 (en
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2134376A1 publication Critical patent/FR2134376A1/fr
Application granted granted Critical
Publication of FR2134376B1 publication Critical patent/FR2134376B1/fr
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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
FR7212655A 1971-04-30 1972-04-11 Expired FR2134376B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712122183 DE2122183A1 (en) 1971-04-30 1971-04-30 Blow piston switch

Publications (2)

Publication Number Publication Date
FR2134376A1 FR2134376A1 (en) 1972-12-08
FR2134376B1 true FR2134376B1 (en) 1977-12-23

Family

ID=5806912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212655A Expired FR2134376B1 (en) 1971-04-30 1972-04-11

Country Status (5)

Country Link
US (1) US3739124A (en)
CH (1) CH534954A (en)
DE (1) DE2122183A1 (en)
FR (1) FR2134376B1 (en)
IT (1) IT953795B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2254515C3 (en) * 1972-11-03 1978-09-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Electric pressure gas switch
DE2347605A1 (en) * 1973-09-18 1975-03-20 Siemens Ag ELECTRIC PRESSURE GAS SWITCH
DE3113325A1 (en) * 1981-03-30 1982-06-24 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka High-voltage switching chamber
US4486635A (en) * 1983-07-05 1984-12-04 Westinghouse Electric Corp. High-voltage circuit breaker with improved puffer means
DE8907092U1 (en) * 1989-06-07 1989-08-10 Siemens AG, 1000 Berlin und 8000 München Pressure gas switch
DE4343786C1 (en) * 1993-12-17 1995-02-23 Siemens Ag High-voltage (high-tension) power circuit breaker (power switch) having a field electrode
DE4402935A1 (en) * 1994-02-01 1995-08-03 Abb Patent Gmbh Contact system for a high-voltage circuit breaker

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1913969C3 (en) * 1969-03-14 1980-05-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen High voltage circuit breaker

Also Published As

Publication number Publication date
IT953795B (en) 1973-08-10
DE2122183A1 (en) 1972-11-16
CH534954A (en) 1973-03-15
US3739124A (en) 1973-06-12
FR2134376A1 (en) 1972-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse