DE69114598D1 - Druckgasschalter. - Google Patents

Druckgasschalter.

Info

Publication number
DE69114598D1
DE69114598D1 DE69114598T DE69114598T DE69114598D1 DE 69114598 D1 DE69114598 D1 DE 69114598D1 DE 69114598 T DE69114598 T DE 69114598T DE 69114598 T DE69114598 T DE 69114598T DE 69114598 D1 DE69114598 D1 DE 69114598D1
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
DE69114598T
Other languages
English (en)
Other versions
DE69114598T2 (de
Inventor
Masanori Tsukushi
Akira Hashimoto
Minori Satoh
Yukio Kurosawa
Kunio Hirasawa
Fumihiro Endo
Tokio Yamagiwa
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 DE69114598D1 publication Critical patent/DE69114598D1/de
Application granted granted Critical
Publication of DE69114598T2 publication Critical patent/DE69114598T2/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
DE69114598T 1990-08-03 1991-07-04 Druckgasschalter. Expired - Fee Related DE69114598T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2205003A JPH0495322A (ja) 1990-08-03 1990-08-03 ガス遮断器

Publications (2)

Publication Number Publication Date
DE69114598D1 true DE69114598D1 (de) 1995-12-21
DE69114598T2 DE69114598T2 (de) 1996-07-11

Family

ID=16499842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114598T Expired - Fee Related DE69114598T2 (de) 1990-08-03 1991-07-04 Druckgasschalter.

Country Status (9)

Country Link
EP (1) EP0469330B1 (de)
JP (1) JPH0495322A (de)
KR (1) KR0182774B1 (de)
CN (1) CN1028133C (de)
CA (1) CA2046262C (de)
DE (1) DE69114598T2 (de)
EG (1) EG19734A (de)
RU (1) RU2018990C1 (de)
ZA (1) ZA916027B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420386C2 (de) * 1994-05-31 1998-07-02 Siemens Ag Druckgas-Leistungsschalter mit einer Isolierstoffdüse
JP4931721B2 (ja) * 2007-07-26 2012-05-16 三菱電機株式会社 遮断器用絶縁ノズル
EP2648202A1 (de) * 2012-04-05 2013-10-09 ABB Technology AG Schutzschalter
DE102013108154A1 (de) * 2013-07-30 2015-02-05 Abb Technology Ag Leistungsschalter
CN108807043B (zh) * 2017-04-28 2019-11-08 比亚迪股份有限公司 继电器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2057686A1 (de) * 1969-11-27 1971-06-03 Magrini Fab Riun Scarpa Verbesserte Blasoeffnungseinheit fuer einen selbstloeschenden elektrischen Druckgasschalter
JPS6057169B2 (ja) * 1978-05-15 1985-12-13 株式会社日立製作所 パツフア式ガスしや断器
CH653477A5 (de) * 1980-01-11 1985-12-31 Sprecher & Schuh Ag Blasduese fuer einen druckgasschalter.
JPS5760627A (en) * 1980-09-29 1982-04-12 Hitachi Ltd Fluorine gas insulating electric device
JPS57210507A (en) * 1981-06-22 1982-12-24 Hitachi Ltd Breaker
JPS5823130A (ja) * 1981-07-31 1983-02-10 株式会社日立製作所 しや断器
JPS5933724A (ja) * 1982-08-19 1984-02-23 三菱電機株式会社 ガスしや断器
CA1243342A (en) * 1983-08-24 1988-10-18 Fumihiro Endo Gas-insulated circuit breaker
JPS60218722A (ja) * 1984-04-13 1985-11-01 株式会社日立製作所 ガス遮断器
CH665054A5 (de) * 1985-01-18 1988-04-15 Sprecher Energie Ag Druckgasschalter.
JPS61188825A (ja) * 1985-02-15 1986-08-22 株式会社日立製作所 パツフア式ガス遮断器
JPS6293823A (ja) * 1985-10-18 1987-04-30 富士電機株式会社 ガス遮断器の絶縁ノズル

Also Published As

Publication number Publication date
EP0469330A2 (de) 1992-02-05
CN1058670A (zh) 1992-02-12
KR920005201A (ko) 1992-03-28
RU2018990C1 (ru) 1994-08-30
CA2046262C (en) 1996-05-07
CN1028133C (zh) 1995-04-05
CA2046262A1 (en) 1992-02-04
DE69114598T2 (de) 1996-07-11
KR0182774B1 (ko) 1999-05-15
EG19734A (en) 1996-02-29
ZA916027B (en) 1992-04-29
EP0469330B1 (de) 1995-11-15
JPH0495322A (ja) 1992-03-27
EP0469330A3 (en) 1992-04-15

Similar Documents

Publication Publication Date Title
DE3883699D1 (de) Druckgasschalter.
DE59502394D1 (de) Druckgasschalter
FR2664426B1 (fr) Commutateur.
DE69315149D1 (de) Kombinations-Druckschalter-Anordnung
DE69004426D1 (de) Gassackzusammenbau.
DE69109874D1 (de) Dampfdruckkochtopf.
DE59005539D1 (de) Hochdruckreinigungsgerät.
DK0747918T3 (da) Trykafbryder
DK0546003T3 (da) Trykomskifter
DE69209551D1 (de) Autopneumatischer Druckgasschalter
FI920918A0 (fi) Foerraods- och dispenseringssystem foer en gas.
NL194773B (nl) Drukschakelaar.
FR2667719B1 (fr) Interrupteur double.
ITMI931620A0 (it) Pressostato
DE69111898D1 (de) Druckbetätigter Öffner-Schalter.
DE59203878D1 (de) Druckschalter.
DE69111695D1 (de) Betätigungseinrichtung für Druckgasschalter.
FI921141A (fi) I vatten dispergerbara gel- formulationer.
DE69315245D1 (de) Druckschalter
DE69114598D1 (de) Druckgasschalter.
DE68914639D1 (de) Hochdruckschlauch.
DE59204564D1 (de) Gasdrucklager.
DE69019314D1 (de) Druckgaslastschalter.
IT232037Y1 (it) Interruttore.
DE69015336D1 (de) Hochdruck-Näherungsschalter.

Legal Events

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