GB505603A - Improvements in or relating to liquid-insulated electric circuit-breakers - Google Patents

Improvements in or relating to liquid-insulated electric circuit-breakers

Info

Publication number
GB505603A
GB505603A GB31344/37A GB3134437A GB505603A GB 505603 A GB505603 A GB 505603A GB 31344/37 A GB31344/37 A GB 31344/37A GB 3134437 A GB3134437 A GB 3134437A GB 505603 A GB505603 A GB 505603A
Authority
GB
United Kingdom
Prior art keywords
breakers
relating
liquid
electric circuit
insulated electric
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
GB31344/37A
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.)
ARCHIBALL ALLAN
A Reyrolle and Co Ltd
Original Assignee
ARCHIBALL ALLAN
A Reyrolle and Co Ltd
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 ARCHIBALL ALLAN, A Reyrolle and Co Ltd filed Critical ARCHIBALL ALLAN
Priority to GB31344/37A priority Critical patent/GB505603A/en
Priority to US239169A priority patent/US2214518A/en
Priority to FR845967D priority patent/FR845967A/en
Publication of GB505603A publication Critical patent/GB505603A/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)
  • Circuit Breakers (AREA)
GB31344/37A 1937-11-15 1937-11-15 Improvements in or relating to liquid-insulated electric circuit-breakers Expired GB505603A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB31344/37A GB505603A (en) 1937-11-15 1937-11-15 Improvements in or relating to liquid-insulated electric circuit-breakers
US239169A US2214518A (en) 1937-11-15 1938-11-05 Liquid-insulated electric circuit breaker
FR845967D FR845967A (en) 1937-11-15 1938-11-14 Improvements to liquid-insulated electrical switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31344/37A GB505603A (en) 1937-11-15 1937-11-15 Improvements in or relating to liquid-insulated electric circuit-breakers

Publications (1)

Publication Number Publication Date
GB505603A true GB505603A (en) 1939-05-15

Family

ID=10321722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31344/37A Expired GB505603A (en) 1937-11-15 1937-11-15 Improvements in or relating to liquid-insulated electric circuit-breakers

Country Status (3)

Country Link
US (1) US2214518A (en)
FR (1) FR845967A (en)
GB (1) GB505603A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1087218B (en) * 1956-09-01 1960-08-18 Licentia Gmbh Fluid switch, especially low-oil switch
FR1168741A (en) * 1957-03-01 1958-12-15 Further training in circuit breakers

Also Published As

Publication number Publication date
FR845967A (en) 1939-09-06
US2214518A (en) 1940-09-10

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