FR1275266A - Improvements to circuit breaker control mechanisms - Google Patents

Improvements to circuit breaker control mechanisms

Info

Publication number
FR1275266A
FR1275266A FR845312A FR845312A FR1275266A FR 1275266 A FR1275266 A FR 1275266A FR 845312 A FR845312 A FR 845312A FR 845312 A FR845312 A FR 845312A FR 1275266 A FR1275266 A FR 1275266A
Authority
FR
France
Prior art keywords
circuit breaker
control mechanisms
breaker control
mechanisms
circuit
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
FR845312A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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
Priority claimed from US856122A external-priority patent/US2972337A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR845312A priority Critical patent/FR1275266A/en
Application granted granted Critical
Publication of FR1275266A publication Critical patent/FR1275266A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
FR845312A 1959-11-30 1960-11-29 Improvements to circuit breaker control mechanisms Expired FR1275266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR845312A FR1275266A (en) 1959-11-30 1960-11-29 Improvements to circuit breaker control mechanisms

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US856122A US2972337A (en) 1959-11-30 1959-11-30 Hydraulically actuated operating mechanism for an electric circuit breaker
FR845312A FR1275266A (en) 1959-11-30 1960-11-29 Improvements to circuit breaker control mechanisms

Publications (1)

Publication Number Publication Date
FR1275266A true FR1275266A (en) 1961-11-03

Family

ID=26188337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845312A Expired FR1275266A (en) 1959-11-30 1960-11-29 Improvements to circuit breaker control mechanisms

Country Status (1)

Country Link
FR (1) FR1275266A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539465A1 (en) * 1983-01-13 1984-07-20 Beringer Hydraulik Gmbh Switching valve with seat
DE3345720A1 (en) * 1983-01-13 1984-08-02 Beringer-Hydraulik GmbH, Neuheim, Zug Reversing seat valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539465A1 (en) * 1983-01-13 1984-07-20 Beringer Hydraulik Gmbh Switching valve with seat
DE3345720A1 (en) * 1983-01-13 1984-08-02 Beringer-Hydraulik GmbH, Neuheim, Zug Reversing seat valve

Similar Documents

Publication Publication Date Title
FR1270740A (en) Rectifier control circuit
FR1303278A (en) Improvements to circuit breakers
FR1226392A (en) Improvements made to electrical circuit breakers
FR1213517A (en) Improvements to circuit breakers
BE593533A (en) Control mechanism
BE591289A (en) Control circuit.
FR1275266A (en) Improvements to circuit breaker control mechanisms
FR1269860A (en) Improvements to automatic electronic control devices
FR1284134A (en) Improvements to circuit breakers
FR80091E (en) Improvements to automatic circuit breakers
FR1435610A (en) Improvements to electrical circuit breaker control mechanisms
FR1221235A (en) Improvements to electrical circuit breakers
FR1252476A (en) Improvements to circuit breakers
FR1270313A (en) Improvements to electrical switches
FR1258066A (en) Improvements to circuit breakers
FR1294064A (en) Improvements to circuit breakers
FR1285657A (en) Improvements to circuit breakers
FR80339E (en) Improvements to circuit breakers
FR1226713A (en) Improvements to hydraulic circuit breakers
BE591823A (en) Improvements to electrical selector switches
FR1285246A (en) Improvements to drawing control mechanisms
FR1245966A (en) Improvements made to circuit breakers
FR1265783A (en) Improvements to electrical switches
FR1301648A (en) Improvements to control circuits
FR1246602A (en) Rectifier control circuit