GB496860A - Improvements in or relating to electric circuit interrupters of the liquid immersed type - Google Patents

Improvements in or relating to electric circuit interrupters of the liquid immersed type

Info

Publication number
GB496860A
GB496860A GB8443/38A GB844338A GB496860A GB 496860 A GB496860 A GB 496860A GB 8443/38 A GB8443/38 A GB 8443/38A GB 844338 A GB844338 A GB 844338A GB 496860 A GB496860 A GB 496860A
Authority
GB
United Kingdom
Prior art keywords
pressure
casing
baffle
cylinder
rod
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
GB8443/38A
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Publication of GB496860A publication Critical patent/GB496860A/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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB8443/38A 1937-05-28 1938-03-18 Improvements in or relating to electric circuit interrupters of the liquid immersed type Expired GB496860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US145272A US2196419A (en) 1937-05-28 1937-05-28 Circuit breakers

Publications (1)

Publication Number Publication Date
GB496860A true GB496860A (en) 1938-12-07

Family

ID=22512346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8443/38A Expired GB496860A (en) 1937-05-28 1938-03-18 Improvements in or relating to electric circuit interrupters of the liquid immersed type

Country Status (4)

Country Link
US (1) US2196419A (fr)
FR (1) FR831836A (fr)
GB (1) GB496860A (fr)
NL (2) NL86586B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428597A (en) * 1943-07-10 1947-10-07 Westinghouse Electric Corp Circuit interrupter
US2416186A (en) * 1945-01-19 1947-02-18 Westinghouse Electric Corp Circuit interrupter
US2473844A (en) * 1945-04-30 1949-06-21 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
NL59330C (fr)
NL86586B (fr)
US2196419A (en) 1940-04-09
FR831836A (fr) 1938-09-15

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