GB783004A - Improvements in and relating to automatic electric circuit breakers - Google Patents

Improvements in and relating to automatic electric circuit breakers

Info

Publication number
GB783004A
GB783004A GB9830/55A GB983055A GB783004A GB 783004 A GB783004 A GB 783004A GB 9830/55 A GB9830/55 A GB 9830/55A GB 983055 A GB983055 A GB 983055A GB 783004 A GB783004 A GB 783004A
Authority
GB
United Kingdom
Prior art keywords
frame
holes
rivets
flanges
arms
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
GB9830/55A
Other languages
English (en)
Inventor
Richard Castle Ingwersen
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.)
Mechanical Products Inc
Original Assignee
Mechanical Products Inc
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 Mechanical Products Inc filed Critical Mechanical Products Inc
Publication of GB783004A publication Critical patent/GB783004A/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
    • H01H71/16—Electrothermal mechanisms with bimetal element

Landscapes

  • Breakers (AREA)
GB9830/55A 1954-04-28 1955-04-04 Improvements in and relating to automatic electric circuit breakers Expired GB783004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426111A US2821601A (en) 1954-04-28 1954-04-28 Electric overload circuit breaker with bi-metallic latch operable on low amperage

Publications (1)

Publication Number Publication Date
GB783004A true GB783004A (en) 1957-09-18

Family

ID=23689336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9830/55A Expired GB783004A (en) 1954-04-28 1955-04-04 Improvements in and relating to automatic electric circuit breakers

Country Status (6)

Country Link
US (1) US2821601A (fr)
CH (1) CH329179A (fr)
DE (1) DE1035748B (fr)
FR (1) FR1121872A (fr)
GB (1) GB783004A (fr)
NL (1) NL146606B (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1939194A (en) * 1933-02-03 1933-12-12 Elvin D Angell Circuit breaker
CH180511A (fr) * 1933-05-01 1935-10-31 Continentale Pour La Fabricati Disjoncteur à maxima à déclenchement libre.
US2070305A (en) * 1934-01-03 1937-02-09 Westinghouse Electric & Mfg Co Circuit interrupter
US2229843A (en) * 1937-11-29 1941-01-28 William H Frank Switch
US2485736A (en) * 1945-06-16 1949-10-25 Mechanical Products Inc Switch
CH245200A (de) * 1945-07-27 1946-10-31 Bbc Brown Boveri & Cie Kombinierter thermischer und dynamischer Auslöser.
GB669656A (en) * 1949-12-22 1952-04-09 Mechanical Products Inc Electric overload-protection switch
US2664480A (en) * 1950-03-07 1953-12-29 Gen Motors Corp Circuit breaker
US2661414A (en) * 1951-03-09 1953-12-01 Gen Electric Electric circuit breaker

Also Published As

Publication number Publication date
CH329179A (fr) 1958-04-15
FR1121872A (fr) 1956-08-28
NL146606B (nl)
DE1035748B (de) 1958-08-07
US2821601A (en) 1958-01-28

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