JPS4978181A - - Google Patents

Info

Publication number
JPS4978181A
JPS4978181A JP48122674A JP12267473A JPS4978181A JP S4978181 A JPS4978181 A JP S4978181A JP 48122674 A JP48122674 A JP 48122674A JP 12267473 A JP12267473 A JP 12267473A JP S4978181 A JPS4978181 A JP S4978181A
Authority
JP
Japan
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.)
Granted
Application number
JP48122674A
Other languages
Japanese (ja)
Other versions
JPS5616937B2 (xx
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 filed Critical
Publication of JPS4978181A publication Critical patent/JPS4978181A/ja
Publication of JPS5616937B2 publication Critical patent/JPS5616937B2/ja
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

Landscapes

  • Circuit Breakers (AREA)
JP12267473A 1972-11-03 1973-10-31 Expired JPS5616937B2 (xx)

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
JPS4978181A true JPS4978181A (xx) 1974-07-27
JPS5616937B2 JPS5616937B2 (xx) 1981-04-20

Family

ID=5861087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12267473A Expired JPS5616937B2 (xx) 1972-11-03 1973-10-31

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH570694A5 (xx) * 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
DE2254515B2 (de) 1978-02-09
IT999100B (it) 1976-02-20
US3881079A (en) 1975-04-29
FR2205729A1 (xx) 1974-05-31
JPS5616937B2 (xx) 1981-04-20
GB1415707A (en) 1975-11-26
FR2205729B1 (xx) 1977-05-27
DE2254515C3 (de) 1978-09-21
CH561463A5 (xx) 1975-04-30
CA998723A (en) 1976-10-19
DE2254515A1 (de) 1974-05-09

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