NL166815C - ELECTRIC BLOWER SWITCH. - Google Patents

ELECTRIC BLOWER SWITCH.

Info

Publication number
NL166815C
NL166815C NL7116340.A NL7116340A NL166815C NL 166815 C NL166815 C NL 166815C NL 7116340 A NL7116340 A NL 7116340A NL 166815 C NL166815 C NL 166815C
Authority
NL
Netherlands
Prior art keywords
electric blower
blower switch
switch
electric
blower
Prior art date
Application number
NL7116340.A
Other languages
Dutch (nl)
Other versions
NL7116340A (en
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NL7116340A publication Critical patent/NL7116340A/xx
Application granted granted Critical
Publication of NL166815C publication Critical patent/NL166815C/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/884Switches 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 with variable-area piston
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H2033/907Switches 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 using tandem pistons, e.g. several compression volumes being modified in conjunction or sequential
NL7116340.A 1970-12-01 1971-11-29 ELECTRIC BLOWER SWITCH. NL166815C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1781570A CH524886A (en) 1970-12-01 1970-12-01 Electric compression switch

Publications (2)

Publication Number Publication Date
NL7116340A NL7116340A (en) 1972-06-05
NL166815C true NL166815C (en) 1981-09-15

Family

ID=4428297

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7116340.A NL166815C (en) 1970-12-01 1971-11-29 ELECTRIC BLOWER SWITCH.

Country Status (6)

Country Link
US (1) US3786215A (en)
CH (1) CH524886A (en)
DE (2) DE2062865C3 (en)
FR (1) FR2117151A5 (en)
IT (1) IT941824B (en)
NL (1) NL166815C (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556602A (en) * 1973-01-12 1974-11-29 Sprecher & Schuh Ag PRESSURE GAS SWITCH.
DE2441561B2 (en) * 1973-08-31 1979-05-17 Hitachi, Ltd., Tokio Gas switch
CH553476A (en) * 1973-10-11 1974-08-30 Sprecher & Schuh Ag COMPRESSED GAS CIRCUIT BREAKER FOR HIGH VOLTAGE.
US4000387A (en) * 1974-05-13 1976-12-28 Westinghouse Electric Corporation Puffer-type gas circuit-interrupter
US4090051A (en) * 1974-05-14 1978-05-16 Westinghouse Electric Corp. Energy-storage operating mechanisms for circuit-interrupting structures alone and also for circuit-interrupting structures utilizing serially-related disconnecting-switch structures therewith
US3970811A (en) * 1974-09-16 1976-07-20 I-T-E Imperial Corporation Nozzle and contact arrangement for puffer type interrupter
US3987261A (en) * 1975-02-24 1976-10-19 I-T-E Imperial Corporation Axial blast puffer interrupter with multiple puffer chambers
US3987262A (en) * 1975-05-12 1976-10-19 Westinghouse Electric Corporation Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure
CH591756A5 (en) * 1975-06-18 1977-09-30 Bbc Brown Boveri & Cie
DE2529623A1 (en) * 1975-07-03 1977-01-20 Licentia Gmbh ELECTRIC COMPRESSION SWITCH
US4044211A (en) * 1975-08-07 1977-08-23 Westinghouse Electric Corporation Puffer-type compressed-gas circuit-interrupter
US4052577A (en) * 1975-09-02 1977-10-04 I-T-E Imperial Corporation Magnetically driven ring arc runner for circuit interrupter
US4123636A (en) * 1975-12-31 1978-10-31 Westinghouse Electric Corp. Double-flow puffer-type single-pressure compressed-gas circuit-interrupter
CH594281A5 (en) * 1976-05-24 1978-01-13 Bbc Brown Boveri & Cie
US4112276A (en) * 1976-09-28 1978-09-05 Westinghouse Electric Corp. Compressed-gas circuit-interrupter having a sleeve-valve for temporarily blocking the orifice throat
US4219711A (en) * 1976-10-12 1980-08-26 I-T-E Imperial Corporation Axial blast puffer interrupter with multiple puffer chambers
US4163131A (en) * 1977-08-11 1979-07-31 Westinghouse Electric Corp. Dual-compression gas-blast puffer-type interrupting device
DE2935673A1 (en) * 1978-09-04 1980-03-06 Mitsubishi Electric Corp SELF-CLEARING SWITCH
US4276456A (en) * 1978-10-23 1981-06-30 Westinghouse Electric Corp. Double-flow puffer-type compressed-gas circuit-interrupter
FR2456380B1 (en) * 1979-05-05 1986-02-07 Licentia Gmbh AUTOMATIC SWITCH WITH PNEUMATIC AND GAS PRESSURE CONTROL FOR ARC EXTINGUISHING
SE417032B (en) * 1979-05-18 1981-02-16 Asea Ab ELECTRICAL SWITCH WITH GASFUL EXTENSION
CH642481A5 (en) * 1979-11-22 1984-04-13 Sprecher & Schuh Ag EXHAUST GAS SWITCH.
DE8119801U1 (en) * 1981-07-02 1984-11-29 Siemens AG, 1000 Berlin und 8000 München Contact system for compressed gas circuit breakers
US4489226A (en) * 1982-09-03 1984-12-18 Mcgraw-Edison Company Distribution class puffer interrupter
DE4402121A1 (en) * 1994-01-21 1995-07-27 Siemens Ag Electrical high-voltage circuit breaker with a boiler room and a compression device
FR2949170B1 (en) * 2009-08-14 2011-11-25 Areva T & D Sas BREAKER CHAMBER FOR A MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER WITH REDUCED MANEUVER POWER

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE671326C (en) * 1937-10-16 1939-02-04 Voigt & Haeffner Akt Ges Switch with arc extinguishing by compressed air
GB516530A (en) * 1938-06-22 1940-01-04 Reyrolle A & Co Ltd Improvements in or relating to electric circuit-breaking devices of the gas-blast type
US2957063A (en) * 1958-03-07 1960-10-18 Westinghouse Electric Corp Pumped-gas circuit interrupter
US2997564A (en) * 1958-09-19 1961-08-22 Westinghouse Electric Corp Circuit interrupter
NL34485C (en) * 1967-01-09

Also Published As

Publication number Publication date
FR2117151A5 (en) 1972-07-21
US3786215A (en) 1974-01-15
IT941824B (en) 1973-03-10
DE2062865C3 (en) 1980-11-13
DE2062865B2 (en) 1980-03-13
DE7047104U (en) 1972-12-21
NL7116340A (en) 1972-06-05
DE2062865A1 (en) 1972-08-17
CH524886A (en) 1972-06-30

Similar Documents

Publication Publication Date Title
NL166815C (en) ELECTRIC BLOWER SWITCH.
NL160178C (en) ELECTRIC CHOPPER.
NL7412436A (en) ELECTRIC SWITCH.
NL172703C (en) AUTOMATIC ELECTRIC SWITCH.
CH555603A (en) ELECTRIC TERMINAL.
IT941376B (en) ELECTRIC SWITCH
FI51138C (en) Electrical switch.
IT943883B (en) ELECTRIC SWITCH AUTOSOF FIANTE
NL161606C (en) ELECTRIC DOOR SWITCH.
NL162798C (en) ELECTRICAL MOTOR.
NL7412437A (en) ELECTRIC SWITCH.
CH526898A (en) Electric heater
NL153365B (en) ELECTRIC PUSH BUTTON SWITCH.
NL7412435A (en) ELECTRIC SWITCH.
NL167268C (en) ELECTRIC SWITCH WITH PUSH-BUTTON OPERATION.
CH513525A (en) Electrical contact arrangement
ES174014Y (en) ELECTRIC SWITCH.
NL153712B (en) ELECTRIC TOGGLE SWITCH.
NL143065B (en) ELECTRIC TORQUE SWITCH.
ES189037Y (en) ELECTRIC SWITCH.
ES168961Y (en) ELECTRIC SWITCH.
IT942888B (en) ELECTRIC SWITCH
AT315318B (en) Electric heating
ES172068Y (en) ELECTRIC FAN.
ES172393Y (en) ELECTRIC SWITCH.