GB500731A - Improvements in electric circuit breakers of the impulse type - Google Patents

Improvements in electric circuit breakers of the impulse type

Info

Publication number
GB500731A
GB500731A GB22235/37A GB2223537A GB500731A GB 500731 A GB500731 A GB 500731A GB 22235/37 A GB22235/37 A GB 22235/37A GB 2223537 A GB2223537 A GB 2223537A GB 500731 A GB500731 A GB 500731A
Authority
GB
United Kingdom
Prior art keywords
contact
chamber
valve
spring
space
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
GB22235/37A
Other languages
English (en)
Inventor
Cyril Dorking Whitehead
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB500731A publication Critical patent/GB500731A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
GB22235/37A 1937-08-12 1937-08-12 Improvements in electric circuit breakers of the impulse type Expired GB500731A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB213333X 1937-08-12
GB201037X 1937-10-20

Publications (1)

Publication Number Publication Date
GB500731A true GB500731A (en) 1939-02-13

Family

ID=26254448

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22235/37A Expired GB500731A (en) 1937-08-12 1937-08-12 Improvements in electric circuit breakers of the impulse type

Country Status (4)

Country Link
BE (1) BE429490A (enrdf_load_stackoverflow)
CH (1) CH213333A (enrdf_load_stackoverflow)
FR (1) FR840827A (enrdf_load_stackoverflow)
GB (1) GB500731A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426387A (en) * 1944-04-04 1947-08-26 Ite Circuit Breaker Ltd Circuit breaker contact
US2445442A (en) * 1944-08-31 1948-07-20 Westinghouse Electric Corp Circuit interrupter
US2606262A (en) * 1949-07-27 1952-08-05 Gen Electric Electric circuit interrupter
US2619568A (en) * 1947-04-04 1952-11-25 Westinghouse Electric Corp Circuit interrupter
US2669628A (en) * 1950-01-05 1954-02-16 Westinghouse Electric Corp Liquid break circuit interrupter
US2669629A (en) * 1950-07-22 1954-02-16 Westinghouse Electric Corp Circuit interrupter
US2737556A (en) * 1951-04-27 1956-03-06 Westinghouse Electric Corp Circuit interrupter
US2919330A (en) * 1956-01-30 1959-12-29 Oerlikon Engineering Company Low-oil content high-tension oil circuit breaker
US2965736A (en) * 1954-12-24 1960-12-20 Westinghouse Electric Corp Circuit interrupters
US3095490A (en) * 1960-02-26 1963-06-25 Westinghouse Electric Corp Circuit interrupters

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE869095C (de) * 1949-08-17 1953-03-02 Voigt & Haeffner Ag Leistungsschalter mit einer im Schaltgestaenge eingebauten Daempfungs-vorrichtung zur Regelung der Ausschaltgeschwindigkeit
US2855487A (en) * 1955-03-14 1958-10-07 Asea Ab Oil circuit breaker with two extinguishing chambers

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426387A (en) * 1944-04-04 1947-08-26 Ite Circuit Breaker Ltd Circuit breaker contact
US2445442A (en) * 1944-08-31 1948-07-20 Westinghouse Electric Corp Circuit interrupter
US2619568A (en) * 1947-04-04 1952-11-25 Westinghouse Electric Corp Circuit interrupter
US2606262A (en) * 1949-07-27 1952-08-05 Gen Electric Electric circuit interrupter
US2669628A (en) * 1950-01-05 1954-02-16 Westinghouse Electric Corp Liquid break circuit interrupter
US2669629A (en) * 1950-07-22 1954-02-16 Westinghouse Electric Corp Circuit interrupter
US2737556A (en) * 1951-04-27 1956-03-06 Westinghouse Electric Corp Circuit interrupter
US2965736A (en) * 1954-12-24 1960-12-20 Westinghouse Electric Corp Circuit interrupters
US2919330A (en) * 1956-01-30 1959-12-29 Oerlikon Engineering Company Low-oil content high-tension oil circuit breaker
US3095490A (en) * 1960-02-26 1963-06-25 Westinghouse Electric Corp Circuit interrupters

Also Published As

Publication number Publication date
BE429490A (enrdf_load_stackoverflow)
FR840827A (fr) 1939-05-04
CH213333A (fr) 1941-01-31

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