NL141324B - PNEUMATIC GAS-FILLED DISCONNECT SWITCH WITH TUBE-SHAPED MOVABLE CONTACT. - Google Patents

PNEUMATIC GAS-FILLED DISCONNECT SWITCH WITH TUBE-SHAPED MOVABLE CONTACT.

Info

Publication number
NL141324B
NL141324B NL63294811A NL294811A NL141324B NL 141324 B NL141324 B NL 141324B NL 63294811 A NL63294811 A NL 63294811A NL 294811 A NL294811 A NL 294811A NL 141324 B NL141324 B NL 141324B
Authority
NL
Netherlands
Prior art keywords
filled
tube
movable contact
shaped movable
disconnect switch
Prior art date
Application number
NL63294811A
Other languages
Dutch (nl)
Original Assignee
Comp Generale Electricite
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 Comp Generale Electricite filed Critical Comp Generale Electricite
Publication of NL141324B publication Critical patent/NL141324B/en

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • 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
    • 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
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
NL63294811A 1962-07-02 1963-07-02 PNEUMATIC GAS-FILLED DISCONNECT SWITCH WITH TUBE-SHAPED MOVABLE CONTACT. NL141324B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR902684A FR1337307A (en) 1962-07-02 1962-07-02 Pneumatic circuit breaker

Publications (1)

Publication Number Publication Date
NL141324B true NL141324B (en) 1974-02-15

Family

ID=8782313

Family Applications (2)

Application Number Title Priority Date Filing Date
NL294811D NL294811A (en) 1962-07-02
NL63294811A NL141324B (en) 1962-07-02 1963-07-02 PNEUMATIC GAS-FILLED DISCONNECT SWITCH WITH TUBE-SHAPED MOVABLE CONTACT.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL294811D NL294811A (en) 1962-07-02

Country Status (7)

Country Link
US (1) US3278711A (en)
BE (1) BE633691A (en)
CH (1) CH393477A (en)
DE (1) DE1233047B (en)
ES (1) ES289374A1 (en)
FR (1) FR1337307A (en)
NL (2) NL141324B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541285A (en) * 1967-02-28 1970-11-17 Siemens Ag High-voltage gas blast switch having upstream valves for control of gas movement
US3471667A (en) * 1967-07-21 1969-10-07 Gen Electric Double exhaust gas blast circuit breaker
US3836741A (en) * 1967-11-06 1974-09-17 Ite Imperial Corp Adjustable contact nozzle and retractable arcing chamber for gas blast circuit breakers
US3686454A (en) * 1968-09-16 1972-08-22 Lee E Berkebile Gas-blast circuit interrupter with primary and secondary blast valves
GB1282569A (en) * 1968-12-23 1972-07-19 Ass Elect Ind Improvements relating to gas blast interrupters
FR2167261B1 (en) * 1972-01-11 1974-07-26 Alsthom Cgee
DE2208035C3 (en) * 1972-02-17 1979-07-26 Siemens Ag, 000 Berlin Und 8000 Muenchen Contact system for pressure gas switch
DE2406143C3 (en) * 1974-02-07 1978-04-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Electric pressurized gas circuit breaker with two fixed contact pieces and one bridge contact piece
FR2476381B1 (en) * 1980-02-16 1985-10-25 Hitachi Ltd GAS INSULATED DISCONNECTOR
FR2496333A1 (en) * 1980-12-16 1982-06-18 Alsthom Atlantique High voltage DC circuit breaker with electromagnetic arc stretching - uses coil inside tubular fixed contacts to stretch arc forced into contact centres by compressed air blast
CH663685A5 (en) * 1983-11-11 1987-12-31 Bbc Brown Boveri & Cie DISCONNECTOR.
FR3008540A1 (en) * 2013-07-12 2015-01-16 Alstom Technology Ltd HIGH VOLTAGE CIRCUIT BREAKERS, IN PARTICULAR ARC ROTATING

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR912902A (en) * 1945-03-08 1946-08-23 Merlin Gerin Compressed gas switch with delayed cut connector
FR996708A (en) * 1945-05-25 1951-12-26 Delle Atel Const Electr Relay or trip unit insensitive to shocks
CH296565A (en) * 1948-09-21 1954-02-15 Calor Emag Elektrizitaets Ag Method for operating switches with arc quenching by a predetermined flow of extinguishing agent generated independently of the level of the current to be switched off, as well as device for carrying out the method.
NL148601C (en) * 1948-09-21
CH282201A (en) * 1949-05-27 1952-04-15 Marx Erwin Dr Ing Prof Process for extinguishing arc gaps with the aid of flowing extinguishing agents in switches and arrangement for carrying out the process.
CH323139A (en) * 1953-01-29 1957-07-15 Licentia Gmbh High-voltage pressure gas switch with at least one hollow electrode
FR1173247A (en) * 1957-03-19 1959-02-23 Alsthom Cgee New provisions for pressurized gas electric switches and circuit breakers
FR1204340A (en) * 1957-12-24 1960-01-25 Comp Generale Electricite Compressed air blowing circuit breaker
US3087038A (en) * 1959-10-19 1963-04-23 Raymond W Bethke Electric current interchange contact
GB983502A (en) * 1960-03-23 1965-02-17 English Electric Co Ltd Improvements in or relating to gas-blast electric circuit-breakers
FR1270584A (en) * 1960-07-18 1961-09-01 Merlin Gerin Improvements to pneumatic circuit breakers having at least one tubular contact

Also Published As

Publication number Publication date
DE1233047B (en) 1967-01-26
BE633691A (en)
US3278711A (en) 1966-10-11
FR1337307A (en) 1963-09-13
NL294811A (en)
CH393477A (en) 1965-06-15
ES289374A1 (en) 1963-12-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: GEN ELECTRICITE