GB386283A - Improvements in and relating to liquid-break electric switches - Google Patents

Improvements in and relating to liquid-break electric switches

Info

Publication number
GB386283A
GB386283A GB26701/32A GB2670132A GB386283A GB 386283 A GB386283 A GB 386283A GB 26701/32 A GB26701/32 A GB 26701/32A GB 2670132 A GB2670132 A GB 2670132A GB 386283 A GB386283 A GB 386283A
Authority
GB
United Kingdom
Prior art keywords
contacts
pressure
arc
valve
piston
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
GB26701/32A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB386283A publication Critical patent/GB386283A/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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/84—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being liquid, e.g. oil
    • H01H33/85—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being liquid, e.g. oil wherein the contacts are opened by the flow of liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
  • Breakers (AREA)
GB26701/32A 1931-09-24 1932-09-26 Improvements in and relating to liquid-break electric switches Expired GB386283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US564889A US1904519A (en) 1931-09-24 1931-09-24 Electric circuit interrupter

Publications (1)

Publication Number Publication Date
GB386283A true GB386283A (en) 1933-01-12

Family

ID=24256311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26701/32A Expired GB386283A (en) 1931-09-24 1932-09-26 Improvements in and relating to liquid-break electric switches

Country Status (3)

Country Link
US (1) US1904519A (fr)
DE (1) DE604649C (fr)
GB (1) GB386283A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456926A (en) * 1944-08-10 1948-12-21 Westinghouse Electric Corp Circuit interrupter
US2488569A (en) * 1944-10-04 1949-11-22 Westinghouse Electric Corp Circuit interrupter
US2470611A (en) * 1947-01-25 1949-05-17 Westinghouse Electric Corp Circuit interrupter
BE555843A (fr) * 1956-03-22
DE1100759B (de) * 1960-02-18 1961-03-02 Siemens Ag Schaltanordnung fuer Wechselstrom

Also Published As

Publication number Publication date
DE604649C (fr)
US1904519A (en) 1933-04-18

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