ES194407Y - EXTINGUISHING ORGAN OF THE CUTTING DEVICE BY BLOWING FLUID UNDER PRESSURE. - Google Patents

EXTINGUISHING ORGAN OF THE CUTTING DEVICE BY BLOWING FLUID UNDER PRESSURE.

Info

Publication number
ES194407Y
ES194407Y ES1971194407U ES194407U ES194407Y ES 194407 Y ES194407 Y ES 194407Y ES 1971194407 U ES1971194407 U ES 1971194407U ES 194407 U ES194407 U ES 194407U ES 194407 Y ES194407 Y ES 194407Y
Authority
ES
Spain
Prior art keywords
under pressure
cutting device
fluid under
blowing fluid
extinguishing
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
Application number
ES1971194407U
Other languages
Spanish (es)
Other versions
ES194407U (en
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.)
Delle Alsthom SA
Original Assignee
Delle Alsthom SA
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 Delle Alsthom SA filed Critical Delle Alsthom SA
Publication of ES194407U publication Critical patent/ES194407U/en
Application granted granted Critical
Publication of ES194407Y publication Critical patent/ES194407Y/en
Expired 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
ES1971194407U 1970-01-16 1971-01-13 EXTINGUISHING ORGAN OF THE CUTTING DEVICE BY BLOWING FLUID UNDER PRESSURE. Expired ES194407Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7001607A FR2076494A5 (en) 1970-01-16 1970-01-16

Publications (2)

Publication Number Publication Date
ES194407U ES194407U (en) 1974-12-01
ES194407Y true ES194407Y (en) 1975-03-16

Family

ID=9049163

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971194407U Expired ES194407Y (en) 1970-01-16 1971-01-13 EXTINGUISHING ORGAN OF THE CUTTING DEVICE BY BLOWING FLUID UNDER PRESSURE.

Country Status (7)

Country Link
US (1) US3708639A (en)
BE (1) BE761251A (en)
CA (1) CA934411A (en)
CH (1) CH522284A (en)
ES (1) ES194407Y (en)
FR (1) FR2076494A5 (en)
GB (1) GB1329740A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT985690B (en) * 1973-06-14 1974-12-10 Magrini Fab Riun Scarpa INTERRUPTION CHAMBER FOR SELF-BLOWERING ELECTRIC COMPRESSED GAS SWITCHES
DE2438017C3 (en) * 1974-08-05 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Gas switch
CH617534A5 (en) * 1977-06-24 1980-05-30 Inst Cercetari Moderniza Cut-off chamber for high-voltage electric circuit breaker
US4289942A (en) * 1977-07-29 1981-09-15 Westinghouse Electric Corp. Gas-blast circuit-interrupter with multiple insulating arc-shield construction
CH629910A5 (en) * 1978-06-13 1982-05-14 Sprecher & Schuh Ag Gas-blast circuit breaker
FR2438906A2 (en) * 1978-10-09 1980-05-09 Merlin Gerin Circuit breaker with automatic blower - uses gas flow which increases as electrode gap widens adjacent to slotted annular screen
CH648153A5 (en) * 1979-04-24 1985-02-28 Sprecher & Schuh Ag EXHAUST GAS SWITCH.
JPS58181222A (en) * 1982-04-19 1983-10-22 株式会社東芝 Dc breaking device
DE3421356A1 (en) * 1984-05-08 1985-11-14 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau EXHAUST GAS SWITCH
JP2771305B2 (en) * 1990-03-13 1998-07-02 株式会社日立製作所 Gas circuit breaker
EP3261107A1 (en) * 2016-06-20 2017-12-27 ABB Schweiz AG Gas-insulated low- or medium-voltage switch with swirling device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters

Also Published As

Publication number Publication date
FR2076494A5 (en) 1971-10-15
CH522284A (en) 1972-06-15
GB1329740A (en) 1973-09-12
CA934411A (en) 1973-09-25
BE761251A (en) 1971-07-06
ES194407U (en) 1974-12-01
US3708639A (en) 1973-01-02

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