FR689958A - Improvements to thermo-electromagnetic maximum circuit breakers - Google Patents

Improvements to thermo-electromagnetic maximum circuit breakers

Info

Publication number
FR689958A
FR689958A FR689958DA FR689958A FR 689958 A FR689958 A FR 689958A FR 689958D A FR689958D A FR 689958DA FR 689958 A FR689958 A FR 689958A
Authority
FR
France
Prior art keywords
thermo
circuit breakers
maximum circuit
electromagnetic maximum
electromagnetic
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)
Inventor
Wilhelm Leyhausen
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 FR689958A publication Critical patent/FR689958A/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
    • H01H73/22—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
FR689958D 1926-02-21 1930-02-14 Improvements to thermo-electromagnetic maximum circuit breakers Expired FR689958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE689958X 1926-02-21

Publications (1)

Publication Number Publication Date
FR689958A true FR689958A (en) 1930-09-15

Family

ID=6598820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689958D Expired FR689958A (en) 1926-02-21 1930-02-14 Improvements to thermo-electromagnetic maximum circuit breakers

Country Status (1)

Country Link
FR (1) FR689958A (en)

Similar Documents

Publication Publication Date Title
FR652127A (en) Circuit breaker improvements
FR626013A (en) Improvements to electrical contacts
FR638663A (en) Improvements to fast automatic direct contact circuit breakers
FR689958A (en) Improvements to thermo-electromagnetic maximum circuit breakers
FR633335A (en) Improvements made to electrical circuit breakers
FR608737A (en) Improvements to circuit breakers
FR646093A (en) Circuit breaker improvements
FR629237A (en) Improvements to electrical switches
FR629040A (en) Improvements to ultra-fast circuit breakers
FR637586A (en) Combination circuit breaker
FR617979A (en) Improvements to mercury switches
FR594499A (en) Improvements to circuit breakers
FR644586A (en) Improvements to electrical circuit breakers
FR638846A (en) Improvements made to electrical switches
FR634561A (en) Improvements made to electrical switches
FR610909A (en) Improvements to circuit breakers
FR616432A (en) Circuit breaker
FR610227A (en) Improvements to loom breakers
FR639352A (en) Improvements to electric selector mechanisms
FR636136A (en) Improvements to mercury switches
FR39440E (en) Improvements to circuit breakers
FR706634A (en) Improvements to circuit breakers
FR707216A (en) Improvements to circuit breakers
FR659281A (en) Improvements to time-delayed trip circuit breakers
FR681571A (en) Improvements made to circuit breaker boxes