ZA914088B - Operating device for gas circuit breaker - Google Patents

Operating device for gas circuit breaker

Info

Publication number
ZA914088B
ZA914088B ZA914088A ZA914088A ZA914088B ZA 914088 B ZA914088 B ZA 914088B ZA 914088 A ZA914088 A ZA 914088A ZA 914088 A ZA914088 A ZA 914088A ZA 914088 B ZA914088 B ZA 914088B
Authority
ZA
South Africa
Prior art keywords
circuit breaker
operating device
gas circuit
gas
operating
Prior art date
Application number
ZA914088A
Other languages
English (en)
Inventor
Hiromichi Hokutou
Hokutou Hiromichi
Tetsuo Fukuchi
Fukuchi Tetsuo
Masatomo Ohno
Ohno Masatomo
Akira Suzuki
Suzuki Akira
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of ZA914088B publication Critical patent/ZA914088B/xx

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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
ZA914088A 1990-05-30 1991-05-29 Operating device for gas circuit breaker ZA914088B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2138226A JPH0434813A (ja) 1990-05-30 1990-05-30 高速度遮断器

Publications (1)

Publication Number Publication Date
ZA914088B true ZA914088B (en) 1992-03-25

Family

ID=15217041

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA914088A ZA914088B (en) 1990-05-30 1991-05-29 Operating device for gas circuit breaker

Country Status (10)

Country Link
US (1) US5206470A (de)
EP (1) EP0459254B1 (de)
JP (1) JPH0434813A (de)
KR (1) KR100197166B1 (de)
CN (1) CN1027561C (de)
DE (1) DE69111695T2 (de)
EG (1) EG19574A (de)
RU (1) RU2024093C1 (de)
YU (1) YU95491A (de)
ZA (1) ZA914088B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367982A (en) * 1993-02-25 1994-11-29 Howard W. DeMoore Automatic coating circulation and wash-up system for printing presses
US5534858A (en) * 1994-01-14 1996-07-09 System Analysis & Integration, Inc. Poletop switch automation system
JPH07320611A (ja) * 1994-05-23 1995-12-08 Hitachi Ltd ガス絶縁開閉装置
KR101622422B1 (ko) * 2011-07-20 2016-05-18 엘에스산전 주식회사 가스 절연 차단기
CN104143487B (zh) * 2013-07-17 2016-01-20 国家电网公司 火药气体驱动式断路器超高速操动机构
CA3079662C (en) 2017-10-27 2023-06-27 Cj Cheiljedang Corporation Method for preparing transfructosylated steviol glycoside using microorganism of genus arthrobacter
DK3708672T3 (da) 2017-12-15 2022-09-12 Cj Cheiljedang Corp Fremgangsmåde til fremstilling af et transglucosyleret steviolglycosid under anvendelse af Lactobacillus mali
KR20200109775A (ko) 2019-03-14 2020-09-23 씨제이제일제당 (주) 당전이 스테비오사이드 및 당전이 리바우디오사이드 a를 포함하는 조성물
KR20200123359A (ko) 2019-04-19 2020-10-29 씨제이제일제당 (주) 과당전이 스테비올 배당체를 포함하는 조성물
KR102303661B1 (ko) 2019-06-14 2021-09-23 씨제이제일제당 주식회사 포도당 전이 효소를 포함하는 포도당 전이 스테비올 배당체 생산용 조성물 및 이를 이용한 포도당 전이 스테비올 배당체 제조방법
CN110706967A (zh) * 2019-09-30 2020-01-17 沈阳工业大学 一种具有熄弧装置的快速接地开关

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083897B (de) * 1957-06-03 1960-06-23 Licentia Gmbh Pneumatischer, vorzugsweise beidseitig beaufschlagbarer Antrieb fuer elektrische Schalter mit Entlueftungsvorrichtungen fuer schnell aufeinanderfolgende Schaltungen
DE1540529C3 (de) * 1965-08-31 1973-11-22 Siemens Ag, 1000 Berlin U. 8000 Muenchen Druckmittelantrieb fur elektrische Schalter
NL146975B (nl) * 1968-06-20 1975-08-15 Coq Bv Gekapselde persgasschakelaar, die uitsluitend voor het onderbreken van een stroomkring dient.
JPS5535809B2 (de) * 1972-09-14 1980-09-17
US3930134A (en) * 1973-09-27 1975-12-30 Westinghouse Electric Corp Pneumatic power-unit having a driving piston and an exhaust valve
JPS608567B2 (ja) * 1978-01-27 1985-03-04 株式会社日立製作所 遮断器用操作器
US4205208A (en) * 1978-03-16 1980-05-27 Westinghouse Electric Corp. Double-flow compressed-gas operating mechanism for a high-voltage circuit-breaker
US4384182A (en) * 1980-05-29 1983-05-17 General Electric Company Hydraulic actuator for an electric circuit breaker

Also Published As

Publication number Publication date
JPH0434813A (ja) 1992-02-05
DE69111695T2 (de) 1996-04-04
CN1027561C (zh) 1995-02-01
KR100197166B1 (ko) 1999-06-15
CN1056949A (zh) 1991-12-11
EP0459254B1 (de) 1995-08-02
DE69111695D1 (de) 1995-09-07
KR910020769A (ko) 1991-12-20
US5206470A (en) 1993-04-27
EG19574A (en) 1995-06-29
EP0459254A2 (de) 1991-12-04
EP0459254A3 (en) 1992-11-19
YU95491A (sh) 1994-11-15
RU2024093C1 (ru) 1994-11-30

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