FR2205729B1 - - Google Patents

Info

Publication number
FR2205729B1
FR2205729B1 FR7334599A FR7334599A FR2205729B1 FR 2205729 B1 FR2205729 B1 FR 2205729B1 FR 7334599 A FR7334599 A FR 7334599A FR 7334599 A FR7334599 A FR 7334599A FR 2205729 B1 FR2205729 B1 FR 2205729B1
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
FR7334599A
Other versions
FR2205729A1 (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.)
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 FR2205729A1 publication Critical patent/FR2205729A1/fr
Application granted granted Critical
Publication of FR2205729B1 publication Critical patent/FR2205729B1/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
    • H01H33/884—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 with variable-area piston
    • 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
FR7334599A 1972-11-03 1973-09-27 Expired FR2205729B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2254515A DE2254515C3 (de) 1972-11-03 1972-11-03 Elektrischer Druckgasschalter

Publications (2)

Publication Number Publication Date
FR2205729A1 FR2205729A1 (fr) 1974-05-31
FR2205729B1 true FR2205729B1 (fr) 1977-05-27

Family

ID=5861087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7334599A Expired FR2205729B1 (fr) 1972-11-03 1973-09-27

Country Status (8)

Country Link
US (1) US3881079A (fr)
JP (1) JPS5616937B2 (fr)
CA (1) CA998723A (fr)
CH (1) CH561463A5 (fr)
DE (1) DE2254515C3 (fr)
FR (1) FR2205729B1 (fr)
GB (1) GB1415707A (fr)
IT (1) IT999100B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH570694A5 (fr) * 1974-08-14 1975-12-15 Sprecher & Schuh Ag
DE2803303A1 (de) * 1978-01-26 1979-08-02 Licentia Gmbh Autopneumatischer leistungsschalter
DE3124075A1 (de) * 1981-03-30 1982-09-16 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Hochspannungsschaltkammer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122183A1 (de) * 1971-04-30 1972-11-16 Siemens AG, 1000 Berlin u. 8000 München Blaskolbenschalter

Also Published As

Publication number Publication date
GB1415707A (en) 1975-11-26
JPS5616937B2 (fr) 1981-04-20
DE2254515C3 (de) 1978-09-21
IT999100B (it) 1976-02-20
FR2205729A1 (fr) 1974-05-31
CH561463A5 (fr) 1975-04-30
US3881079A (en) 1975-04-29
CA998723A (en) 1976-10-19
JPS4978181A (fr) 1974-07-27
DE2254515B2 (de) 1978-02-09
DE2254515A1 (de) 1974-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse