GB805278A - Improvements in or relating to electric oil circuit breakers - Google Patents

Improvements in or relating to electric oil circuit breakers

Info

Publication number
GB805278A
GB805278A GB38279/56A GB3827956A GB805278A GB 805278 A GB805278 A GB 805278A GB 38279/56 A GB38279/56 A GB 38279/56A GB 3827956 A GB3827956 A GB 3827956A GB 805278 A GB805278 A GB 805278A
Authority
GB
United Kingdom
Prior art keywords
oil
piston
breaker
chamber
spring
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
GB38279/56A
Other languages
English (en)
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.)
Rheinmetall Air Defence AG
Maschinenfabrik Oerlikon AG
Original Assignee
Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Maschinenfabrik Oerlikon 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 Werkzeugmaschinenfabrik Oerlikon Buhrle AG, Maschinenfabrik Oerlikon AG filed Critical Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Publication of GB805278A publication Critical patent/GB805278A/en
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
    • H01H33/92—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 arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Circuit Breakers (AREA)
GB38279/56A 1956-01-30 1956-12-14 Improvements in or relating to electric oil circuit breakers Expired GB805278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH805278X 1956-01-30

Publications (1)

Publication Number Publication Date
GB805278A true GB805278A (en) 1958-12-03

Family

ID=4538005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38279/56A Expired GB805278A (en) 1956-01-30 1956-12-14 Improvements in or relating to electric oil circuit breakers

Country Status (4)

Country Link
CH (1) CH338885A (de)
DE (1) DE1044922B (de)
FR (1) FR1164808A (de)
GB (1) GB805278A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293885B (de) * 1960-04-14 1969-04-30 Mc Graw Edison Co Fluessigkeitsarmer elektrischer Leitungsschalter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE716296C (de) * 1937-07-29 1942-01-16 Sachsenwerk Licht & Kraft Ag Fluessigkeitsarmer Leistungsschalter

Also Published As

Publication number Publication date
FR1164808A (fr) 1958-10-14
CH338885A (de) 1959-06-15
DE1044922B (de) 1958-11-27

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