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
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
- H01H33/88—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
- H01H33/884—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 with variable-area piston
-
- 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
- H01H33/90—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 this movement being effected by or in conjunction with the contact-operating mechanism
- H01H2033/907—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 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
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)
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)
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 |
-
1970
- 1970-12-01 CH CH1781570A patent/CH524886A/en not_active IP Right Cessation
- 1970-12-21 DE DE2062865A patent/DE2062865C3/en not_active Expired
- 1970-12-21 DE DE7047104U patent/DE7047104U/en not_active Expired
-
1971
- 1971-11-26 US US00202309A patent/US3786215A/en not_active Expired - Lifetime
- 1971-11-29 IT IT31767/71A patent/IT941824B/en active
- 1971-11-29 FR FR7142646A patent/FR2117151A5/fr not_active Expired
- 1971-11-29 NL NL7116340.A patent/NL166815C/en active
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. |