CH398741A - Compressed gas switch with current-dependent extinguishing agent flow - Google Patents

Compressed gas switch with current-dependent extinguishing agent flow

Info

Publication number
CH398741A
CH398741A CH943862A CH943862A CH398741A CH 398741 A CH398741 A CH 398741A CH 943862 A CH943862 A CH 943862A CH 943862 A CH943862 A CH 943862A CH 398741 A CH398741 A CH 398741A
Authority
CH
Switzerland
Prior art keywords
dependent
current
compressed gas
extinguishing agent
gas switch
Prior art date
Application number
CH943862A
Other languages
German (de)
Inventor
Lerch Hans Werner Dipl-El Eth
Original Assignee
Sprecher & Schuh 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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Publication of CH398741A publication Critical patent/CH398741A/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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/122—Load break switches both breaker and sectionaliser being enclosed, e.g. in SF6-filled container
    • 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
    • H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties
    • 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
    • H01H33/882—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 the movement being assisted by accelerating coils
CH943862A 1961-08-25 1962-08-07 Compressed gas switch with current-dependent extinguishing agent flow CH398741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT653361A AT235384B (en) 1961-08-25 1961-08-25 Compressed gas switch with current-dependent extinguishing agent flow

Publications (1)

Publication Number Publication Date
CH398741A true CH398741A (en) 1966-03-15

Family

ID=3587273

Family Applications (1)

Application Number Title Priority Date Filing Date
CH943862A CH398741A (en) 1961-08-25 1962-08-07 Compressed gas switch with current-dependent extinguishing agent flow

Country Status (4)

Country Link
US (1) US3238340A (en)
AT (1) AT235384B (en)
CH (1) CH398741A (en)
DE (1) DE1151586B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190079B (en) * 1963-03-28 1965-04-01 Siemens Ag Electric switch
DE1206056B (en) * 1963-09-12 1965-12-02 Siemens Ag Electric switch
US3418440A (en) * 1965-09-14 1968-12-24 Gen Electric Gas-blast circuit breaker
US3524957A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved electromagnetic driving means and lost motion means
US3524958A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupters having electromagnetic piston-driving means
US3524959A (en) * 1966-09-01 1970-08-18 Westinghouse Electric Corp Fluid-blast circuit interrupter with arc transfer to energize electro-magnetic pumping means
US3590188A (en) * 1966-09-01 1971-06-29 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means
US3529108A (en) * 1966-09-01 1970-09-15 Westinghouse Electric Corp Nozzle and contact construction for fluid-blast circuit interrupters
US3531608A (en) * 1966-09-29 1970-09-29 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means including three coils
US3582589A (en) * 1968-01-30 1971-06-01 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means
US3621171A (en) * 1968-05-06 1971-11-16 Hitachi Ltd Gas blast circuit breaker with puffer piston having an electrodynamic assist in the form of axially overlapping coils
FR2057344A5 (en) * 1969-08-12 1971-05-21 Merlin Gerin
US3745281A (en) * 1970-02-20 1973-07-10 Hitachi Ltd Gas-blast circuit breaker having a floating puffer piston driven by electromagnetic force
GB1459727A (en) * 1974-09-17 1976-12-31 Siemens Ag Electrical gas-blast circuit breaker
FR2704685B1 (en) * 1993-04-27 1995-06-02 Gec Alsthom T & D Sa Circuit breaker with reduced opening operating energy.
FR2906642B1 (en) * 2006-09-29 2008-12-19 Areva T & D Sa CYLINDRICAL CAM ACTUATION OF THE CONTACTS OF A DOUBLE MOVEMENT CUTTING CHAMBER.
FR2906929B1 (en) * 2006-10-09 2009-01-30 Areva T & D Sa ACTUATION BY CONTACTS OF A DOUBLE MOVEMENT CUT CHAMBER BY AN INSULATING TUBE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1050493A (en) * 1910-03-18 1913-01-14 Edmund O Schweitzer Automatic high-voltage circuit-breaker.
US1827430A (en) * 1929-06-29 1931-10-13 Condit Electrical Mfg Corp Electric switch and contact structure
US1827940A (en) * 1929-06-29 1931-10-20 Condit Electrical Mfg Corp Magnetically engaged contact members for electric switches
DE607466C (en) * 1929-08-13 1935-01-03 Calor Elek Zitaets Akt Ges Switch with arc extinguishing by compressed air
DE619806C (en) * 1934-03-09 1935-10-10 Delle Atel Const Electr Electric switch with arc extinguishing by compressed air
DE669150C (en) * 1934-12-15 1938-12-17 Devag Due & Co Elek Zitaetsges Circuit breaker with arc extinguishing by compressed air
US2733316A (en) * 1954-09-14 1956-01-31 browne
US2934619A (en) * 1958-05-12 1960-04-26 Gladys E Freundt Magnetic device

Also Published As

Publication number Publication date
AT235384B (en) 1964-08-25
DE1151586B (en) 1963-07-18
US3238340A (en) 1966-03-01

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