DE3540474A1 - Elektrischer druckgasschalter - Google Patents

Elektrischer druckgasschalter

Info

Publication number
DE3540474A1
DE3540474A1 DE19853540474 DE3540474A DE3540474A1 DE 3540474 A1 DE3540474 A1 DE 3540474A1 DE 19853540474 DE19853540474 DE 19853540474 DE 3540474 A DE3540474 A DE 3540474A DE 3540474 A1 DE3540474 A1 DE 3540474A1
Authority
DE
Germany
Prior art keywords
piston
annular piston
movable
cylinder
pressure gas
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.)
Granted
Application number
DE19853540474
Other languages
German (de)
English (en)
Other versions
DE3540474C2 (zh
Inventor
Helmut Ing Grad Beier
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19853540474 priority Critical patent/DE3540474A1/de
Publication of DE3540474A1 publication Critical patent/DE3540474A1/de
Application granted granted Critical
Publication of DE3540474C2 publication Critical patent/DE3540474C2/de
Granted 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
    • H01H33/88—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
    • H01H33/91—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 the arc-extinguishing fluid being air or gas
    • 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
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts

Landscapes

  • Circuit Breakers (AREA)
DE19853540474 1985-11-12 1985-11-12 Elektrischer druckgasschalter Granted DE3540474A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853540474 DE3540474A1 (de) 1985-11-12 1985-11-12 Elektrischer druckgasschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853540474 DE3540474A1 (de) 1985-11-12 1985-11-12 Elektrischer druckgasschalter

Publications (2)

Publication Number Publication Date
DE3540474A1 true DE3540474A1 (de) 1987-05-14
DE3540474C2 DE3540474C2 (zh) 1990-03-08

Family

ID=6286019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853540474 Granted DE3540474A1 (de) 1985-11-12 1985-11-12 Elektrischer druckgasschalter

Country Status (1)

Country Link
DE (1) DE3540474A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816811A1 (de) * 1988-05-14 1988-09-22 Slamecka Ernst Hochspannungs-druckgasschaltkammer
EP0513945A1 (de) * 1991-05-17 1992-11-19 Siemens Aktiengesellschaft Schaltkammer für einen metallgekapselten Druckgasschalter
US5578806A (en) * 1994-08-01 1996-11-26 Abb Management Ag Compressed gas-blast circuit breaker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221951A1 (de) * 1992-07-02 1994-01-13 Siemens Ag Hochspannungs-Leistungsschalter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2349263A1 (de) * 1973-10-01 1975-04-03 Bbc Brown Boveri & Cie Elektrischer schalter
DE2606630A1 (de) * 1975-02-26 1976-09-09 Merlin Gerin Blaskolbenschalter mit tulpenfoermigem kontaktstueck
DE2438017B2 (de) * 1974-08-05 1977-05-26 Siemens AG, 1000 Berlin und 8000 München Druckgasschalter
DE2647643A1 (de) * 1976-10-19 1978-04-20 Siemens Ag Druckgasschalter
GB1598371A (en) * 1977-02-15 1981-09-16 Westinghouse Electric Corp Puffer circuit interrupter with fluorocarbon liner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2349263A1 (de) * 1973-10-01 1975-04-03 Bbc Brown Boveri & Cie Elektrischer schalter
DE2438017B2 (de) * 1974-08-05 1977-05-26 Siemens AG, 1000 Berlin und 8000 München Druckgasschalter
DE2606630A1 (de) * 1975-02-26 1976-09-09 Merlin Gerin Blaskolbenschalter mit tulpenfoermigem kontaktstueck
DE2647643A1 (de) * 1976-10-19 1978-04-20 Siemens Ag Druckgasschalter
GB1598371A (en) * 1977-02-15 1981-09-16 Westinghouse Electric Corp Puffer circuit interrupter with fluorocarbon liner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Katsuyuki Kubomura, Kazuro Fujimiya, Chokei Tanno, Iwao Watanabe, Fuji Mini F-Circuits Breaker 24/36 kV 25 kA SF 6, Gas Circuits Breakers, Fuji Electric Review, Vol. 22, No. 2, 1976, S. 48-50 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816811A1 (de) * 1988-05-14 1988-09-22 Slamecka Ernst Hochspannungs-druckgasschaltkammer
EP0513945A1 (de) * 1991-05-17 1992-11-19 Siemens Aktiengesellschaft Schaltkammer für einen metallgekapselten Druckgasschalter
US5578806A (en) * 1994-08-01 1996-11-26 Abb Management Ag Compressed gas-blast circuit breaker

Also Published As

Publication number Publication date
DE3540474C2 (zh) 1990-03-08

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee