DE3012964C2 - Druckgasleistungsschalter - Google Patents

Druckgasleistungsschalter

Info

Publication number
DE3012964C2
DE3012964C2 DE19803012964 DE3012964A DE3012964C2 DE 3012964 C2 DE3012964 C2 DE 3012964C2 DE 19803012964 DE19803012964 DE 19803012964 DE 3012964 A DE3012964 A DE 3012964A DE 3012964 C2 DE3012964 C2 DE 3012964C2
Authority
DE
Germany
Prior art keywords
cylinder
piston
circuit breaker
contact piece
compressed gas
Prior art date
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
DE19803012964
Other languages
German (de)
English (en)
Other versions
DE3012964A1 (de
Inventor
Noboru Marugame Kagawa Kobayashi
Takeyoshi Sakurai
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3012964A1 publication Critical patent/DE3012964A1/de
Application granted granted Critical
Publication of DE3012964C2 publication Critical patent/DE3012964C2/de
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
    • H01H33/901—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 making use of the energy of the arc or an auxiliary arc

Landscapes

  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
DE19803012964 1979-04-18 1980-04-02 Druckgasleistungsschalter Expired DE3012964C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4825479A JPS55139728A (en) 1979-04-18 1979-04-18 Switching device

Publications (2)

Publication Number Publication Date
DE3012964A1 DE3012964A1 (de) 1980-10-23
DE3012964C2 true DE3012964C2 (de) 1985-02-14

Family

ID=12798299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803012964 Expired DE3012964C2 (de) 1979-04-18 1980-04-02 Druckgasleistungsschalter

Country Status (5)

Country Link
JP (1) JPS55139728A (enExample)
CA (1) CA1131275A (enExample)
CH (1) CH650100A5 (enExample)
DE (1) DE3012964C2 (enExample)
FR (1) FR2454688A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29706202U1 (de) * 1997-03-27 1997-06-05 Siemens AG, 80333 München Druckgasleistungsschalter

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025553C2 (de) * 1990-08-11 1994-03-10 Licentia Gmbh Druckgasschalter
JPH0652761A (ja) * 1992-08-01 1994-02-25 Mitsubishi Electric Corp 開閉器
JPH07213161A (ja) * 1994-01-28 1995-08-15 Isamu Hoshino 植木鉢

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH282201A (de) * 1949-05-27 1952-04-15 Marx Erwin Dr Ing Prof Verfahren zur Löschung von Lichtbogenstrecken mit Hilfe von strömenden Löschmitteln in Schaltern und Anordnung zur Durchführung des Verfahrens.
JPS4981874A (enExample) * 1972-12-14 1974-08-07
CH555589A (de) * 1973-07-12 1974-10-31 Sprecher & Schuh Ag Hochspannungsschalter, insbesondere druckgasschalter.
CH568649A5 (enExample) * 1974-07-29 1975-10-31 Sprecher & Schuh Ag
US4075447A (en) * 1975-03-21 1978-02-21 Westinghouse Electric Corporation Double-puffer-type compressed-gas circuit-interrupter constructions
FR2400251A1 (fr) * 1977-08-10 1979-03-09 Merlin Gerin Disjoncteur haute tension a autosoufflage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29706202U1 (de) * 1997-03-27 1997-06-05 Siemens AG, 80333 München Druckgasleistungsschalter

Also Published As

Publication number Publication date
FR2454688B1 (enExample) 1982-10-22
JPS55139728A (en) 1980-10-31
CA1131275A (en) 1982-09-07
FR2454688A1 (fr) 1980-11-14
CH650100A5 (en) 1985-06-28
DE3012964A1 (de) 1980-10-23

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Legal Events

Date Code Title Description
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: KERN, R., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee