DE69019314D1 - Druckgaslastschalter. - Google Patents

Druckgaslastschalter.

Info

Publication number
DE69019314D1
DE69019314D1 DE69019314T DE69019314T DE69019314D1 DE 69019314 D1 DE69019314 D1 DE 69019314D1 DE 69019314 T DE69019314 T DE 69019314T DE 69019314 T DE69019314 T DE 69019314T DE 69019314 D1 DE69019314 D1 DE 69019314D1
Authority
DE
Germany
Prior art keywords
gas pressure
pressure switch
switch
gas
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
DE69019314T
Other languages
English (en)
Other versions
DE69019314T2 (de
Inventor
Takahide Seki
Syunji Itou
Haruo Honda
Tohru Tsubaki
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
Application granted granted Critical
Publication of DE69019314D1 publication Critical patent/DE69019314D1/de
Publication of DE69019314T2 publication Critical patent/DE69019314T2/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
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/901—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
DE69019314T 1989-11-29 1990-11-27 Druckgaslastschalter. Expired - Fee Related DE69019314T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1307567A JP2880543B2 (ja) 1989-11-29 1989-11-29 ガス開閉器

Publications (2)

Publication Number Publication Date
DE69019314D1 true DE69019314D1 (de) 1995-06-14
DE69019314T2 DE69019314T2 (de) 1995-10-26

Family

ID=17970633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019314T Expired - Fee Related DE69019314T2 (de) 1989-11-29 1990-11-27 Druckgaslastschalter.

Country Status (6)

Country Link
US (1) US5084600A (de)
EP (1) EP0430189B1 (de)
JP (1) JP2880543B2 (de)
KR (1) KR0157616B1 (de)
CN (1) CN1018490B (de)
DE (1) DE69019314T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09231885A (ja) * 1996-02-22 1997-09-05 Hitachi Ltd ガス遮断器
US6797909B2 (en) * 2003-02-27 2004-09-28 Mcgraw-Edison Company High-voltage loadbreak switch with enhanced arc suppression
DE102014004665B4 (de) * 2014-03-31 2019-12-05 Schaltbau Gmbh Mehrpoliges Leistungsschütz
CN114141574B (zh) * 2021-10-20 2024-03-26 平高集团有限公司 一种断路器及其主拉杆

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2053503A5 (de) * 1969-07-07 1971-04-16 Merlin Gerin
FR2535518B1 (fr) * 1982-10-28 1985-10-25 Alsthom Atlantique Chambre de coupure pour disjoncteur a gaz
US4517425A (en) * 1983-09-14 1985-05-14 Mcgraw-Edison Company Self-flow generating gas interrupter
US5045651A (en) * 1989-02-08 1991-09-03 Hitachi, Ltd. Switch

Also Published As

Publication number Publication date
DE69019314T2 (de) 1995-10-26
KR910010571A (ko) 1991-06-29
JP2880543B2 (ja) 1999-04-12
US5084600A (en) 1992-01-28
CN1052215A (zh) 1991-06-12
CN1018490B (zh) 1992-09-30
EP0430189A3 (en) 1992-02-12
EP0430189B1 (de) 1995-05-10
KR0157616B1 (ko) 1998-11-16
JPH03171522A (ja) 1991-07-25
EP0430189A2 (de) 1991-06-05

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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