FR1500340A - Shut-off nozzle for compressed gas switch - Google Patents

Shut-off nozzle for compressed gas switch

Info

Publication number
FR1500340A
FR1500340A FR77210A FR77210A FR1500340A FR 1500340 A FR1500340 A FR 1500340A FR 77210 A FR77210 A FR 77210A FR 77210 A FR77210 A FR 77210A FR 1500340 A FR1500340 A FR 1500340A
Authority
FR
France
Prior art keywords
shut
nozzle
compressed gas
gas switch
switch
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
FR77210A
Other languages
French (fr)
Inventor
Andre Latour
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 filed Critical
Priority to FR77210A priority Critical patent/FR1500340A/en
Application granted granted Critical
Publication of FR1500340A publication Critical patent/FR1500340A/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
FR77210A 1966-09-22 1966-09-22 Shut-off nozzle for compressed gas switch Expired FR1500340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR77210A FR1500340A (en) 1966-09-22 1966-09-22 Shut-off nozzle for compressed gas switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR77210A FR1500340A (en) 1966-09-22 1966-09-22 Shut-off nozzle for compressed gas switch

Publications (1)

Publication Number Publication Date
FR1500340A true FR1500340A (en) 1967-11-03

Family

ID=8617608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR77210A Expired FR1500340A (en) 1966-09-22 1966-09-22 Shut-off nozzle for compressed gas switch

Country Status (1)

Country Link
FR (1) FR1500340A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0753873A1 (en) * 1995-07-13 1997-01-15 Siemens Aktiengesellschaft High voltage circuit breaker with an insulating body
CN103201809A (en) * 2011-01-07 2013-07-10 三菱电机株式会社 Switching apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0753873A1 (en) * 1995-07-13 1997-01-15 Siemens Aktiengesellschaft High voltage circuit breaker with an insulating body
CN103201809A (en) * 2011-01-07 2013-07-10 三菱电机株式会社 Switching apparatus
EP2662877A1 (en) * 2011-01-07 2013-11-13 Mitsubishi Electric Corporation Switching apparatus
EP2662877A4 (en) * 2011-01-07 2014-12-17 Mitsubishi Electric Corp Switching apparatus
US9117608B2 (en) 2011-01-07 2015-08-25 Mitsubishi Electric Corporation Switchgear
CN103201809B (en) * 2011-01-07 2016-05-04 三菱电机株式会社 Opening and closing device

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