[go: up one dir, main page]

FR444733A - Automatic circuit breaker for power lines - Google Patents

Automatic circuit breaker for power lines

Info

Publication number
FR444733A
FR444733A FR444733A FR444733DA FR444733A FR 444733 A FR444733 A FR 444733A FR 444733 A FR444733 A FR 444733A FR 444733D A FR444733D A FR 444733DA FR 444733 A FR444733 A FR 444733A
Authority
FR
France
Prior art keywords
circuit breaker
power lines
automatic circuit
automatic
lines
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
FR444733A
Other languages
French (fr)
Inventor
Paul Michaelsen
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
Application granted granted Critical
Publication of FR444733A publication Critical patent/FR444733A/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
    • H01H73/36—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)
  • Fuses (AREA)
  • Breakers (AREA)
FR444733A 1912-06-07 1912-06-07 Automatic circuit breaker for power lines Expired FR444733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191213428T 1912-06-07

Publications (1)

Publication Number Publication Date
FR444733A true FR444733A (en) 1912-10-24

Family

ID=32641068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR444733A Expired FR444733A (en) 1912-06-07 1912-06-07 Automatic circuit breaker for power lines

Country Status (3)

Country Link
DE (2) DE281108C (en)
FR (1) FR444733A (en)
GB (1) GB191213428A (en)

Families Citing this family (2)

* 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
DE855425C (en) * 1949-06-21 1952-11-13 Wilhelm Leyhausen Small self-switch with magnetic spark extinction

Also Published As

Publication number Publication date
DE245938C (en)
GB191213428A (en) 1912-11-07
DE281108C (en)

Similar Documents

Publication Publication Date Title
FR444733A (en) Automatic circuit breaker for power lines
FR463656A (en) Automatic switch for power lines
FR446522A (en) Automatic circuit breaker
FR439742A (en) Automatic circuit breaker
FR451995A (en) Automatic circuit breaker
FR438574A (en) Automatic circuit breaker for dynamos
FR443292A (en) Automatic circuit breaker for alternating currents
CH62960A (en) Automatic switch for electrical installations
FR17767E (en) Armature for electrical machines
FR455870A (en) Automatic circuit breaker
FR460656A (en) Automatic switch for telephone currents
FR476461A (en) Automatic telephone switch
FR19207E (en) Collector for electrical machines
CH51863A (en) Automatic switch for dynamos
FR447343A (en) Automatic electrical circuit breaker
CH62216A (en) Automatic electrical circuit breaker
FR456089A (en) Insulator for power lines
FR429418A (en) Automatic circuit closer for electrical networks
FR432723A (en) Automatic switch tap
FR466113A (en) Automatic funnel
FR484357A (en) Automatic switching device for thermotelephones
FR471717A (en) Automatic cinephone
FR465730A (en) circuit breaker
FR457551A (en) Automatic shutter for cinematographs
FR471688A (en) Automatic dispenser