GB769506A - Snap action circuit breaker - Google Patents

Snap action circuit breaker

Info

Publication number
GB769506A
GB769506A GB23181/54A GB2318154A GB769506A GB 769506 A GB769506 A GB 769506A GB 23181/54 A GB23181/54 A GB 23181/54A GB 2318154 A GB2318154 A GB 2318154A GB 769506 A GB769506 A GB 769506A
Authority
GB
United Kingdom
Prior art keywords
contacts
vane
snap action
heat
circuit
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
GB23181/54A
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.)
Signal Stat Corp
Original Assignee
Signal Stat Corp
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 Signal Stat Corp filed Critical Signal Stat Corp
Publication of GB769506A publication Critical patent/GB769506A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/18—Electrothermal mechanisms with expanding rod, strip, or wire
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
    • H01H75/06—Reset mechanisms for automatically reclosing a limited number of times effecting one reclosing action only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Thermally Actuated Switches (AREA)
  • Fuses (AREA)
  • Breakers (AREA)
GB23181/54A 1953-08-18 1954-08-10 Snap action circuit breaker Expired GB769506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374920A US2712044A (en) 1953-08-18 1953-08-18 Circuit breaker

Publications (1)

Publication Number Publication Date
GB769506A true GB769506A (en) 1957-03-06

Family

ID=23478741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23181/54A Expired GB769506A (en) 1953-08-18 1954-08-10 Snap action circuit breaker

Country Status (4)

Country Link
US (1) US2712044A (fr)
DE (1) DE1210475B (fr)
FR (1) FR1109968A (fr)
GB (1) GB769506A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286639B (de) * 1957-06-06 1969-01-09 Signal Stat Corp Thermoschalter mit Schnappwirkung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080464A (en) * 1959-08-06 1963-03-05 Tung Sol Electric Inc Snap acting switch blade
GB975673A (en) * 1960-12-20 1964-11-18 Tung Sol Electric Inc Snap action device
US3122620A (en) * 1961-06-20 1964-02-25 Signal Stat Corp Voltage and temperature compensated vane flasher
DE1218316B (de) * 1964-01-15 1966-06-02 Tung Sol Electric Inc Blinkschalter
US3358160A (en) * 1966-03-24 1967-12-12 Lehigh Valley Ind Inc Flashers
US3634803A (en) * 1969-07-22 1972-01-11 Robertshaw Controls Co Temperature-responsive switch assemblies

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59346C (fr) * 1938-08-27
US2286053A (en) * 1940-09-10 1942-06-09 Westinghouse Electric & Mfg Co Thermostat
US2616996A (en) * 1947-12-06 1952-11-04 Beeman Lyle Snap switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286639B (de) * 1957-06-06 1969-01-09 Signal Stat Corp Thermoschalter mit Schnappwirkung

Also Published As

Publication number Publication date
DE1210475B (de) 1966-02-10
US2712044A (en) 1955-06-28
FR1109968A (fr) 1956-02-03

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