FR721912A - Interrupteur thermique à surintensité - Google Patents

Interrupteur thermique à surintensité

Info

Publication number
FR721912A
FR721912A FR721912DA FR721912A FR 721912 A FR721912 A FR 721912A FR 721912D A FR721912D A FR 721912DA FR 721912 A FR721912 A FR 721912A
Authority
FR
France
Prior art keywords
thermal overcurrent
overcurrent switch
switch
thermal
overcurrent
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
English (en)
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.)
USINAGE DE MATERIEL ELECTR SOC
Original Assignee
USINAGE DE MATERIEL ELECTR SOC
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 USINAGE DE MATERIEL ELECTR SOC filed Critical USINAGE DE MATERIEL ELECTR SOC
Application granted granted Critical
Publication of FR721912A publication Critical patent/FR721912A/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
    • H01H73/22—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
    • H01H73/24—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 lever
FR721912D 1930-07-21 1931-08-24 Interrupteur thermique à surintensité Expired FR721912A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB21983/30A GB363619A (en) 1930-07-21 1930-07-21 Improvements in thermal overload trip switches
FR721912T 1931-08-24
BE382216T 1931-08-25

Publications (1)

Publication Number Publication Date
FR721912A true FR721912A (fr) 1932-03-14

Family

ID=10172023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721912D Expired FR721912A (fr) 1930-07-21 1931-08-24 Interrupteur thermique à surintensité

Country Status (4)

Country Link
BE (1) BE382216A (fr)
FR (1) FR721912A (fr)
GB (1) GB363619A (fr)
NL (1) NL32009C (fr)

Also Published As

Publication number Publication date
NL32009C (fr) 1934-02-15
GB363619A (en) 1931-12-21
BE382216A (fr) 1931-09-30

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