FR523153A - Interrupteur automatique de circuit électrique - Google Patents

Interrupteur automatique de circuit électrique

Info

Publication number
FR523153A
FR523153A FR523153A FR523153DA FR523153A FR 523153 A FR523153 A FR 523153A FR 523153 A FR523153 A FR 523153A FR 523153D A FR523153D A FR 523153DA FR 523153 A FR523153 A FR 523153A
Authority
FR
France
Prior art keywords
electrical circuit
circuit switch
automatic electrical
automatic
switch
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
FR523153A
Other languages
English (en)
Inventor
Harry Edwin Wadsworth
William Burr Ensign
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.)
HARRY EDWIN WADSWORTH
Original Assignee
HARRY EDWIN WADSWORTH
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 HARRY EDWIN WADSWORTH filed Critical HARRY EDWIN WADSWORTH
Application granted granted Critical
Publication of FR523153A publication Critical patent/FR523153A/fr
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
    • 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
    • H01H73/60—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 cartridge type, e.g. screw-in cartridge

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR523153A 1920-08-28 1920-08-28 Interrupteur automatique de circuit électrique Expired FR523153A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR523153T 1920-08-28

Publications (1)

Publication Number Publication Date
FR523153A true FR523153A (fr) 1921-08-13

Family

ID=8918397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR523153A Expired FR523153A (fr) 1920-08-28 1920-08-28 Interrupteur automatique de circuit électrique

Country Status (2)

Country Link
US (1) US1352707A (fr)
FR (1) FR523153A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076072A (en) * 1960-05-09 1963-01-29 Roschuk John Iwan Cartridge relay contact

Also Published As

Publication number Publication date
US1352707A (en) 1920-09-14

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