DE69111695D1 - Betätigungseinrichtung für Druckgasschalter. - Google Patents

Betätigungseinrichtung für Druckgasschalter.

Info

Publication number
DE69111695D1
DE69111695D1 DE69111695T DE69111695T DE69111695D1 DE 69111695 D1 DE69111695 D1 DE 69111695D1 DE 69111695 T DE69111695 T DE 69111695T DE 69111695 T DE69111695 T DE 69111695T DE 69111695 D1 DE69111695 D1 DE 69111695D1
Authority
DE
Germany
Prior art keywords
actuator
pressure gas
gas switch
switch
pressure
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 - Fee Related
Application number
DE69111695T
Other languages
English (en)
Other versions
DE69111695T2 (de
Inventor
Hiromichi Hokutou
Tetsuo Fukuchi
Masatomo Ohno
Akira Suzuki
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.)
Hitachi Ltd
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 DE69111695D1 publication Critical patent/DE69111695D1/de
Application granted granted Critical
Publication of DE69111695T2 publication Critical patent/DE69111695T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
DE69111695T 1990-05-30 1991-05-17 Betätigungseinrichtung für Druckgasschalter. Expired - Fee Related DE69111695T2 (de)

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 (2)

Publication Number Publication Date
DE69111695D1 true DE69111695D1 (de) 1995-09-07
DE69111695T2 DE69111695T2 (de) 1996-04-04

Family

ID=15217041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111695T Expired - Fee Related DE69111695T2 (de) 1990-05-30 1991-05-17 Betätigungseinrichtung für Druckgasschalter.

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 (10)

* 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
WO2019083309A2 (ko) 2017-10-27 2019-05-02 씨제이제일제당 (주) 아스로박터 속 미생물을 이용하여 과당전이 스테비올 배당체를 제조하는 방법
JP6967153B2 (ja) 2017-12-15 2021-11-17 シージェイ チェイルジェダン コーポレイション ラクトバチルス−マリを用いてグルコース転移ステビオール配糖体を製造する方法
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

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
EP0459254A3 (en) 1992-11-19
KR910020769A (ko) 1991-12-20
CN1027561C (zh) 1995-02-01
EG19574A (en) 1995-06-29
US5206470A (en) 1993-04-27
CN1056949A (zh) 1991-12-11
EP0459254B1 (de) 1995-08-02
JPH0434813A (ja) 1992-02-05
RU2024093C1 (ru) 1994-11-30
EP0459254A2 (de) 1991-12-04
ZA914088B (en) 1992-03-25
DE69111695T2 (de) 1996-04-04
YU95491A (sh) 1994-11-15
KR100197166B1 (ko) 1999-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee