FR1203632A - Method of oleopneumatic control of electrical apparatus and application to a circuit breaker - Google Patents

Method of oleopneumatic control of electrical apparatus and application to a circuit breaker

Info

Publication number
FR1203632A
FR1203632A FR1203632DA FR1203632A FR 1203632 A FR1203632 A FR 1203632A FR 1203632D A FR1203632D A FR 1203632DA FR 1203632 A FR1203632 A FR 1203632A
Authority
FR
France
Prior art keywords
application
circuit breaker
electrical apparatus
oleopneumatic
control
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
Pierre Lechat
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite 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
Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of FR1203632A publication Critical patent/FR1203632A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR1203632D 1958-11-12 1958-03-21 Method of oleopneumatic control of electrical apparatus and application to a circuit breaker Expired FR1203632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE358818X 1958-11-12

Publications (1)

Publication Number Publication Date
FR1203632A true FR1203632A (en) 1960-01-20

Family

ID=20308862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1203632D Expired FR1203632A (en) 1958-11-12 1958-03-21 Method of oleopneumatic control of electrical apparatus and application to a circuit breaker

Country Status (3)

Country Link
CH (1) CH358818A (en)
DE (1) DE1191021B (en)
FR (1) FR1203632A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2115506A5 (en) * 1970-11-23 1972-07-07 Gratzmuller Jean Louis
EP0250619A1 (en) * 1986-05-27 1988-01-07 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2235074B2 (en) * 1972-07-12 1979-05-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hydraulic actuator for an electrical switch
JPS5693227A (en) * 1979-12-27 1981-07-28 Hitachi Ltd Hydraulic driving unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813177A (en) * 1954-03-29 1957-11-12 Kelman Electric And Mfg Compan Circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2115506A5 (en) * 1970-11-23 1972-07-07 Gratzmuller Jean Louis
EP0250619A1 (en) * 1986-05-27 1988-01-07 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus

Also Published As

Publication number Publication date
CH358818A (en) 1961-12-15
DE1191021B (en) 1965-04-15

Similar Documents

Publication Publication Date Title
FR1175459A (en) Control system of an electrical circuit
CH362446A (en) Electrical switchgear panel
FR1231594A (en) Device providing electrical energy at controlled frequency
FR1203632A (en) Method of oleopneumatic control of electrical apparatus and application to a circuit breaker
FR73695E (en) Method of oleopneumatic control of electrical apparatus and application to a circuit breaker
FR1260515A (en) Improvements made to electrical switch devices in time
FR76484E (en) Method of oleopneumatic control of electrical apparatus and application to a circuit breaker
BE576933A (en) Method of oleopneumatic control of electrical apparatus and application to a circuit breaker
FR77184E (en) Method of oleopneumatic control of electrical apparatus and application to a circuit breaker
FR80483E (en) Method of oleopneumatic control of electrical apparatus and application to a circuit breaker
FR1343820A (en) Control circuit of an electric dryer
FR84825E (en) Method of oleopneumatic control of electrical apparatus and application to a circuit breaker
FR1100959A (en) Electric arc breaking method and device and their applications
FR1219762A (en) Electric arc method and apparatus
FR1144780A (en) Hydraulic control device of an electrical device such as a disconnector
CH375775A (en) Control device of an electric switch
FR1286837A (en) Method and device for connecting a cable to an electrical appliance
FR1220632A (en) Electric control circuit of a geiger tube
FR1227111A (en) Enclosure for electrical switches
FR1197902A (en) Improvements made to a multipolar connector and disconnector device for electrical circuits
CH326729A (en) Control unit for electrical equipment
FR1228773A (en) Winding of electrical device
FR1232094A (en) Electrical induction equipment
FR1225353A (en) Electrical device winding
FR1238598A (en) Electrical isolation process