FR2244249B3 - - Google Patents

Info

Publication number
FR2244249B3
FR2244249B3 FR7424679A FR7424679A FR2244249B3 FR 2244249 B3 FR2244249 B3 FR 2244249B3 FR 7424679 A FR7424679 A FR 7424679A FR 7424679 A FR7424679 A FR 7424679A FR 2244249 B3 FR2244249 B3 FR 2244249B3
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
FR7424679A
Other languages
French (fr)
Other versions
FR2244249A1 (en:Method
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 Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of FR2244249A1 publication Critical patent/FR2244249A1/fr
Application granted granted Critical
Publication of FR2244249B3 publication Critical patent/FR2244249B3/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
    • H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston
FR7424679A 1973-09-18 1974-07-16 Expired FR2244249B3 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732347605 DE2347605A1 (de) 1973-09-18 1973-09-18 Elektrischer druckgasschalter

Publications (2)

Publication Number Publication Date
FR2244249A1 FR2244249A1 (en:Method) 1975-04-11
FR2244249B3 true FR2244249B3 (en:Method) 1977-05-20

Family

ID=5893299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424679A Expired FR2244249B3 (en:Method) 1973-09-18 1974-07-16

Country Status (7)

Country Link
US (1) US3939317A (en:Method)
JP (1) JPS5056571A (en:Method)
CH (1) CH569358A5 (en:Method)
DE (1) DE2347605A1 (en:Method)
FR (1) FR2244249B3 (en:Method)
IT (1) IT1021426B (en:Method)
SE (1) SE7411686L (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703550C2 (de) * 1977-01-27 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Schalter
DE2704389C3 (de) * 1977-01-31 1980-06-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Trennschalter für metallgekapselte Hochspannungsschaltanlagen
DE2736392A1 (de) * 1977-08-12 1979-02-22 Licentia Gmbh Autopneumatischer druckgasschalter
DE3322597A1 (de) * 1983-05-31 1984-12-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Druckgasschalter
DE3618345A1 (de) * 1986-05-30 1987-12-03 Siemens Ag Elektrischer druckgasschalter
FR2753564B1 (fr) * 1996-09-17 1998-11-27 Gec Alsthom T & D Sa Disjoncteur a auto-soufflage et compression reduite
FR2767221B1 (fr) * 1997-08-11 1999-09-10 Gec Alsthom T & D Sa Disjoncteur a auto-soufflage et a compression reduite

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913559A (en) * 1958-01-30 1959-11-17 Westinghouse Electric Corp Fluid-blast circuit interrupter
DE2122183A1 (de) * 1971-04-30 1972-11-16 Siemens AG, 1000 Berlin u. 8000 München Blaskolbenschalter

Also Published As

Publication number Publication date
DE2347605A1 (de) 1975-03-20
FR2244249A1 (en:Method) 1975-04-11
SE7411686L (en:Method) 1975-03-19
US3939317A (en) 1976-02-17
IT1021426B (it) 1978-01-30
JPS5056571A (en:Method) 1975-05-17
CH569358A5 (en:Method) 1975-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse