CH515602A - Compressed fluid switch, in particular self-blowing - Google Patents
Compressed fluid switch, in particular self-blowingInfo
- Publication number
- CH515602A CH515602A CH1022070A CH1022070A CH515602A CH 515602 A CH515602 A CH 515602A CH 1022070 A CH1022070 A CH 1022070A CH 1022070 A CH1022070 A CH 1022070A CH 515602 A CH515602 A CH 515602A
- Authority
- CH
- Switzerland
- Prior art keywords
- blowing
- compressed fluid
- fluid switch
- particular self
- self
- 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
- H01H33/90—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
- H01H33/91—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 the arc-extinguishing fluid being air or gas
-
- 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
- H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6927800A FR2057344A5 (en) | 1969-08-12 | 1969-08-12 | |
US5422970A | 1970-07-13 | 1970-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH515602A true CH515602A (en) | 1971-11-15 |
Family
ID=26215227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1022070A CH515602A (en) | 1969-08-12 | 1970-07-06 | Compressed fluid switch, in particular self-blowing |
Country Status (5)
Country | Link |
---|---|
US (1) | US3639712A (en) |
CH (1) | CH515602A (en) |
DE (1) | DE2039240C3 (en) |
FR (1) | FR2057344A5 (en) |
GB (1) | GB1272704A (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL160974C (en) * | 1971-09-07 | 1979-12-17 | Coq Bv | PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES. |
US3819791A (en) * | 1972-09-25 | 1974-06-25 | Gen Tire & Rubber Co | Method for single stage curing of integrated dual chambered safety tires |
JPS5612974B2 (en) * | 1973-01-08 | 1981-03-25 | ||
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. |
US3943314A (en) * | 1974-05-14 | 1976-03-09 | Westinghouse Electric Corporation | Motion-multiplying linkage-mechanism for sealed-casing structures |
JPS5826433Y2 (en) * | 1974-06-06 | 1983-06-08 | 三菱電機株式会社 | Atsushiyuku gasshiya danki |
US3970811A (en) * | 1974-09-16 | 1976-07-20 | I-T-E Imperial Corporation | Nozzle and contact arrangement for puffer type interrupter |
DE2909270C2 (en) * | 1979-03-09 | 1985-07-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Auto-pneumatic pressure gas switch |
DE7906561U1 (en) * | 1979-03-09 | 1983-05-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Auto-pneumatic pressure gas switch |
CH652528A5 (en) * | 1980-10-31 | 1985-11-15 | Bbc Brown Boveri & Cie | EXHAUST GAS SWITCH. |
CH656976A5 (en) * | 1981-06-30 | 1986-07-31 | Bbc Brown Boveri & Cie | COMPRESSION PISTON SWITCH. |
DE3126744A1 (en) * | 1981-07-02 | 1983-01-20 | Siemens AG, 1000 Berlin und 8000 München | CONTACT SYSTEM FOR COMPRESSED GAS CIRCUIT BREAKERS |
DE3266111D1 (en) * | 1981-07-13 | 1985-10-17 | Sprecher & Schuh Ag | Nozzle body of insulating material for an electric compressed-gas circuit breaker |
DE3331819A1 (en) * | 1983-09-01 | 1985-03-21 | Siemens AG, 1000 Berlin und 8000 München | DISCONNECTOR FOR METAL-ENCLOSED, COMPRESSED-GAS INSULATED HIGH-VOLTAGE SWITCHGEAR |
US4628396A (en) * | 1984-11-16 | 1986-12-09 | The United States Of America As Represented By The Secretary Of The Air Force | High voltage disconnect/reconnect switching device |
US5059753A (en) * | 1987-11-06 | 1991-10-22 | Cooper Industries, Inc. | SF6 puffer recloser |
DE3803117A1 (en) * | 1988-02-03 | 1989-08-17 | Sachsenwerk Ag | Circuit breaker (current interrupter) for encased switching stations filled with an insulating gas |
FR2661549B1 (en) * | 1990-04-25 | 1996-07-19 | Alsthom Gec | MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER WITH ARC-END CONTACTORS. |
DE4041702C1 (en) * | 1990-12-24 | 1992-04-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De | |
DE4402935A1 (en) * | 1994-02-01 | 1995-08-03 | Abb Patent Gmbh | Contact system for a high-voltage circuit breaker |
DE69530381T2 (en) * | 1994-04-05 | 2004-02-05 | Abb Inc. | MOVABLE UMBRELLA FOR SWITCHING RANGE |
DE102006034742A1 (en) * | 2006-07-24 | 2008-01-31 | Siemens Ag | Insulating nozzle comprising a first material and a second material |
EP3132461B1 (en) * | 2014-04-15 | 2017-12-13 | ABB Schweiz AG | High voltage switching device with auxiliary nozzle |
WO2019150550A1 (en) * | 2018-02-02 | 2019-08-08 | 株式会社東芝 | Gas circuit breaker |
EP3588528B1 (en) * | 2018-06-29 | 2022-05-04 | Hitachi Energy Switzerland AG | Gas-insulated high or medium voltage circuit breaker with ring-like element |
EP3796353A1 (en) * | 2019-09-20 | 2021-03-24 | Siemens Energy Global GmbH & Co. KG | Contact arrangement |
CN112038967B (en) * | 2020-08-25 | 2022-04-08 | 国核电力规划设计研究院有限公司 | Electric equipment and switch equipment thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH380212A (en) * | 1960-03-16 | 1964-07-31 | Oerlikon Maschf | Quenching device for circuit breakers with fixed and moving contacts |
AT235384B (en) * | 1961-08-25 | 1964-08-25 | Sprecher & Schuh Ag | Compressed gas switch with current-dependent extinguishing agent flow |
US3160727A (en) * | 1961-10-24 | 1964-12-08 | Gas-blast orifice-type interrupting unit | |
AT236502B (en) * | 1962-12-17 | 1964-10-26 | Sprecher & Schuh Ag | Compressed gas switch with extinguishing agent flow generated by the switching movement |
US3331935A (en) * | 1964-12-21 | 1967-07-18 | Westinghouse Electric Corp | Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement |
US3390240A (en) * | 1965-02-26 | 1968-06-25 | Westinghouse Electric Corp | Circuit breaker with piston gas flow and selective synchronous operation |
NL34485C (en) * | 1967-01-09 |
-
1969
- 1969-08-12 FR FR6927800A patent/FR2057344A5/fr not_active Expired
-
1970
- 1970-07-06 CH CH1022070A patent/CH515602A/en not_active IP Right Cessation
- 1970-07-13 US US54229A patent/US3639712A/en not_active Expired - Lifetime
- 1970-07-17 GB GB34708/70A patent/GB1272704A/en not_active Expired
- 1970-08-07 DE DE2039240A patent/DE2039240C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3639712A (en) | 1972-02-01 |
DE2039240B2 (en) | 1979-01-04 |
FR2057344A5 (en) | 1971-05-21 |
DE2039240C3 (en) | 1979-09-06 |
DE2039240A1 (en) | 1971-04-08 |
GB1272704A (en) | 1972-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |