FR481314A - Improvements in electrical circuit protection devices - Google Patents

Improvements in electrical circuit protection devices

Info

Publication number
FR481314A
FR481314A FR481314DA FR481314A FR 481314 A FR481314 A FR 481314A FR 481314D A FR481314D A FR 481314DA FR 481314 A FR481314 A FR 481314A
Authority
FR
France
Prior art keywords
electrical circuit
circuit protection
protection devices
devices
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
Other languages
French (fr)
Inventor
Westinghouse
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR481314A publication Critical patent/FR481314A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
FR481314D 1915-04-01 1916-03-27 Improvements in electrical circuit protection devices Expired FR481314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US481314XA 1915-04-01 1915-04-01

Publications (1)

Publication Number Publication Date
FR481314A true FR481314A (en) 1916-11-22

Family

ID=1518437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR481314D Expired FR481314A (en) 1915-04-01 1916-03-27 Improvements in electrical circuit protection devices

Country Status (1)

Country Link
FR (1) FR481314A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740920C (en) * 1938-09-30 1943-10-30 Aeg Surge arresters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740920C (en) * 1938-09-30 1943-10-30 Aeg Surge arresters

Similar Documents

Publication Publication Date Title
FR481314A (en) Improvements in electrical circuit protection devices
FR470066A (en) Circuit breaker
FR471615A (en) Circuit breaker for electrical circuits
FR483938A (en) Improvements in fuses to protect electrical circuits
FR480703A (en) Improvements in switches for electrical circuits
FR488168A (en) Circuit breakers for electrical circuits
FR477781A (en) Improvements in electrical circuit breakers
FR479245A (en) Improvements in electrical circuit breakers
FR532184A (en) Circuit breaker
FR479706A (en) Improvements in electrical switches
FR482909A (en) Electrical protection device
FR444154A (en) Improvements in electric lamp circuit regulators
FR484711A (en) Electrical protection devices
FR483628A (en) Circuit breaker systems
FR479177A (en) Improvements in telegraph circuits
FR483462A (en) Improvements to electrical circuit fuses
FR490239A (en) Improvements in electrical switches
CH72567A (en) Electrical safety device
CH70053A (en) Hearing protection device
CH71733A (en) Three-phase reactance device, current limiter, in three-phase electrical circuits
FR485057A (en) Circuit breaker for electrical circuits
FR482952A (en) Circuit breaker improvements
FR484271A (en) Improvements in electrical contacts
FR484272A (en) Electrical protection devices
FR491879A (en) Underground circuit breaker