GB767229A - Improvements in and relating to automatic electrical circuit breakers - Google Patents

Improvements in and relating to automatic electrical circuit breakers

Info

Publication number
GB767229A
GB767229A GB2667254A GB2667254A GB767229A GB 767229 A GB767229 A GB 767229A GB 2667254 A GB2667254 A GB 2667254A GB 2667254 A GB2667254 A GB 2667254A GB 767229 A GB767229 A GB 767229A
Authority
GB
United Kingdom
Prior art keywords
relating
electrical circuit
circuit breakers
automatic electrical
automatic
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
GB2667254A
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
Priority to GB2667254A priority Critical patent/GB767229A/en
Publication of GB767229A publication Critical patent/GB767229A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide

Landscapes

  • Heat Sensitive Colour Forming Recording (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

767,229. Electrically-released switches. MECHANICAL PRODUCTS, Inc. Sept. 14, 1954, No. 26672/54. Drawings to Specification. Class 38(5) The Specification describes and shows the circuit-breaker of Specification 715,423 but the claims differ. Specification 690,530 also is referred to.
GB2667254A 1954-09-14 1954-09-14 Improvements in and relating to automatic electrical circuit breakers Expired GB767229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2667254A GB767229A (en) 1954-09-14 1954-09-14 Improvements in and relating to automatic electrical circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2667254A GB767229A (en) 1954-09-14 1954-09-14 Improvements in and relating to automatic electrical circuit breakers

Publications (1)

Publication Number Publication Date
GB767229A true GB767229A (en) 1957-01-30

Family

ID=10247359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2667254A Expired GB767229A (en) 1954-09-14 1954-09-14 Improvements in and relating to automatic electrical circuit breakers

Country Status (1)

Country Link
GB (1) GB767229A (en)

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