FR2050727A5 - - Google Patents

Info

Publication number
FR2050727A5
FR2050727A5 FR6920971A FR6920971A FR2050727A5 FR 2050727 A5 FR2050727 A5 FR 2050727A5 FR 6920971 A FR6920971 A FR 6920971A FR 6920971 A FR6920971 A FR 6920971A FR 2050727 A5 FR2050727 A5 FR 2050727A5
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
FR6920971A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR6920971A priority Critical patent/FR2050727A5/fr
Priority to DE2030605A priority patent/DE2030605C3/de
Priority to US48118A priority patent/US3679851A/en
Application granted granted Critical
Publication of FR2050727A5 publication Critical patent/FR2050727A5/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
FR6920971A 1969-06-23 1969-06-23 Expired FR2050727A5 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR6920971A FR2050727A5 (de) 1969-06-23 1969-06-23
DE2030605A DE2030605C3 (de) 1969-06-23 1970-06-22 Elektrischer Druckgasschalter mit einer Blaseinrichtung zur Erzeugung einer Löschgasströmung
US48118A US3679851A (en) 1969-06-23 1970-06-22 Autoextinguishing interrupters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920971A FR2050727A5 (de) 1969-06-23 1969-06-23

Publications (1)

Publication Number Publication Date
FR2050727A5 true FR2050727A5 (de) 1971-04-02

Family

ID=9036217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920971A Expired FR2050727A5 (de) 1969-06-23 1969-06-23

Country Status (3)

Country Link
US (1) US3679851A (de)
DE (1) DE2030605C3 (de)
FR (1) FR2050727A5 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556602A (de) * 1973-01-12 1974-11-29 Sprecher & Schuh Ag Druckgasschalter.
US3909572A (en) * 1973-08-31 1975-09-30 Hitachi Ltd Circuit breaking section of a gas circuit breaker of the puffer type
DE2349263C2 (de) * 1973-10-01 1982-08-26 Brown, Boveri & Cie Ag, 6800 Mannheim Elektrischer Druckgasschalter
JPS5732451B2 (de) * 1974-01-16 1982-07-10
US3946180A (en) * 1974-04-22 1976-03-23 I-T-E Imperial Corporation Downstream injection nozzle for puffer circuit interrupter
US3970811A (en) * 1974-09-16 1976-07-20 I-T-E Imperial Corporation Nozzle and contact arrangement for puffer type interrupter
US4139751A (en) * 1975-09-25 1979-02-13 Westinghouse Electric Corp. Puffer-type compressed-gas circuit interrupter
US4123636A (en) * 1975-12-31 1978-10-31 Westinghouse Electric Corp. Double-flow puffer-type single-pressure compressed-gas circuit-interrupter
JPS5222570U (de) * 1976-08-06 1977-02-17
US4293747A (en) * 1976-08-11 1981-10-06 Westinghouse Electric Corp. High-voltage puffer-type compressed-gas circuit-interrupter assemblage
DE2811510C2 (de) * 1977-03-24 1983-03-24 Mitsubishi Denki K.K., Tokyo Elektrischer Druckgasschalter
US4224490A (en) * 1978-11-06 1980-09-23 General Electric Company Fluid blast circuit breaker
CH646011A5 (de) * 1979-04-12 1984-10-31 Sprecher & Schuh Ag Druckgasschalter.
JPS6224925Y2 (de) * 1980-02-20 1987-06-25
CA1158289A (en) * 1980-02-28 1983-12-06 Michiharu Okuno Circuit interrupter
DE102009019771A1 (de) * 2009-04-29 2010-11-04 Siemens Aktiengesellschaft Gleitkontaktanordnung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE700729C (de) * 1934-02-14 1940-12-28 Aeg Druckgasschalter
FR793127A (de) * 1934-08-31 1935-01-15
US2781435A (en) * 1951-03-18 1957-02-12 Heilmann Philipp Arc-extinguishing mechanism for electric switches
DE1011035B (de) * 1953-03-31 1957-06-27 Licentia Gmbh Elektrischer Hochleistungsschalter
US2981815A (en) * 1957-12-10 1961-04-25 Westinghouse Electric Corp Circuit interrupter
US2957063A (en) * 1958-03-07 1960-10-18 Westinghouse Electric Corp Pumped-gas circuit interrupter
US3331935A (en) * 1964-12-21 1967-07-18 Westinghouse Electric Corp Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement
DE1244917B (de) * 1966-04-27 1967-07-20 Siemens Ag Druckgasschalter
DE1765153A1 (de) * 1967-04-13 1971-07-01 Magrini Fab Riun Scarpa Selbstloeschender elektrischer Gasdruckschalter mit Schaltkammer mit einer Muendungsoeffnung

Also Published As

Publication number Publication date
DE2030605A1 (de) 1971-02-25
DE2030605C3 (de) 1982-01-07
US3679851A (en) 1972-07-25
DE2030605B2 (de) 1981-05-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse