FR905231A - Trigger device for automatic switches - Google Patents

Trigger device for automatic switches

Info

Publication number
FR905231A
FR905231A FR905231DA FR905231A FR 905231 A FR905231 A FR 905231A FR 905231D A FR905231D A FR 905231DA FR 905231 A FR905231 A FR 905231A
Authority
FR
France
Prior art keywords
trigger device
automatic switches
switches
automatic
trigger
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
Other languages
French (fr)
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.)
L APP ELECTRO IND PETRIER
Original Assignee
L APP ELECTRO IND PETRIER
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 L APP ELECTRO IND PETRIER filed Critical L APP ELECTRO IND PETRIER
Application granted granted Critical
Publication of FR905231A publication Critical patent/FR905231A/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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H01H2071/407—Combined electrothermal and electromagnetic mechanisms the thermal element being heated by the coil of the electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR905231D 1944-01-18 1944-01-18 Trigger device for automatic switches Expired FR905231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905231T 1944-01-18

Publications (1)

Publication Number Publication Date
FR905231A true FR905231A (en) 1945-11-28

Family

ID=9405292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905231D Expired FR905231A (en) 1944-01-18 1944-01-18 Trigger device for automatic switches

Country Status (1)

Country Link
FR (1) FR905231A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671906A1 (en) * 1991-01-21 1992-07-24 Sextant Avionique Temperature-compensated magnetothermal circuit breaker
FR2815467A1 (en) * 2000-10-13 2002-04-19 Hager Electro Magneto-thermal circuit breaker includes electromagnet solenoid surrounded by helical bimetallic element to actuate contacts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671906A1 (en) * 1991-01-21 1992-07-24 Sextant Avionique Temperature-compensated magnetothermal circuit breaker
FR2815467A1 (en) * 2000-10-13 2002-04-19 Hager Electro Magneto-thermal circuit breaker includes electromagnet solenoid surrounded by helical bimetallic element to actuate contacts

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