GB309704A - An improved overload circuit breaker - Google Patents

An improved overload circuit breaker

Info

Publication number
GB309704A
GB309704A GB8285/28A GB828528A GB309704A GB 309704 A GB309704 A GB 309704A GB 8285/28 A GB8285/28 A GB 8285/28A GB 828528 A GB828528 A GB 828528A GB 309704 A GB309704 A GB 309704A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
overload circuit
improved overload
improved
breaker
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
GB8285/28A
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 GB309704A publication Critical patent/GB309704A/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
    • H01H73/48—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 both electrothermal and electromagnetic automatic release
    • H01H73/56—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 both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide
    • 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
    • H01H73/36—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 electromagnetic release and no other automatic release
    • H01H73/44—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 electromagnetic release and no other automatic release reset by push-button, pull-knob or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Push-Button Switches (AREA)
GB8285/28A 1926-08-14 1928-03-19 An improved overload circuit breaker Expired GB309704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1750895X 1926-08-14

Publications (1)

Publication Number Publication Date
GB309704A true GB309704A (en) 1929-04-18

Family

ID=7741767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8285/28A Expired GB309704A (en) 1926-08-14 1928-03-19 An improved overload circuit breaker

Country Status (5)

Country Link
US (1) US1750895A (en)
BE (1) BE349611A (en)
FR (1) FR651363A (en)
GB (1) GB309704A (en)
NL (1) NL23514C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612575A (en) * 1947-06-13 1952-09-30 Francis Ondrejca Resetting fuse plug
US2926288A (en) * 1954-06-01 1960-02-23 George J Kupchik Electrical protective apparatus
US5034714A (en) * 1989-11-03 1991-07-23 Westinghouse Electric Corp. Universal relay
US10312039B2 (en) * 2013-09-10 2019-06-04 Apple Inc. Generator button for electronic devices
US10056213B1 (en) * 2017-04-16 2018-08-21 Kuo-Lung Kuan Electromagnetic switch protection structure
US11545311B2 (en) * 2019-09-11 2023-01-03 Kedu Electric Co., Ltd. Electromagnetic switch

Also Published As

Publication number Publication date
BE349611A (en)
US1750895A (en) 1930-03-18
FR651363A (en) 1929-02-21
NL23514C (en)

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