FR1216297A - Control and safety device for electrical circuits - Google Patents

Control and safety device for electrical circuits

Info

Publication number
FR1216297A
FR1216297A FR774035A FR774035A FR1216297A FR 1216297 A FR1216297 A FR 1216297A FR 774035 A FR774035 A FR 774035A FR 774035 A FR774035 A FR 774035A FR 1216297 A FR1216297 A FR 1216297A
Authority
FR
France
Prior art keywords
control
safety device
electrical circuits
circuits
electrical
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
FR774035A
Other languages
French (fr)
Inventor
Hans Joachim Tappert
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 filed Critical
Application granted granted Critical
Publication of FR1216297A publication Critical patent/FR1216297A/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
    • H01H73/02—Details
    • H01H73/12—Means for indicating condition of the switch
    • H01H73/14—Indicating lamp structurally associated with the switch
    • 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
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • 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
FR774035A 1958-08-22 1958-09-06 Control and safety device for electrical circuits Expired FR1216297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0015537 1958-08-22

Publications (1)

Publication Number Publication Date
FR1216297A true FR1216297A (en) 1960-04-25

Family

ID=7547944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774035A Expired FR1216297A (en) 1958-08-22 1958-09-06 Control and safety device for electrical circuits

Country Status (3)

Country Link
BE (1) BE570976A (en)
FR (1) FR1216297A (en)
GB (1) GB899705A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635021A (en) * 1985-06-14 1987-01-06 Hsieh Teng Jui Automatic overload tripper

Also Published As

Publication number Publication date
BE570976A (en)
GB899705A (en) 1962-06-27

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