CH544999A - Electrical pressure gas switch - Google Patents
Electrical pressure gas switchInfo
- Publication number
- CH544999A CH544999A CH1541172A CH544999DA CH544999A CH 544999 A CH544999 A CH 544999A CH 1541172 A CH1541172 A CH 1541172A CH 544999D A CH544999D A CH 544999DA CH 544999 A CH544999 A CH 544999A
- Authority
- CH
- Switzerland
- Prior art keywords
- pressure gas
- gas switch
- electrical pressure
- electrical
- switch
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2209287A DE2209287C3 (en) | 1972-02-22 | 1972-02-22 | Electric pressure gas switch |
DE2215656A DE2215656C3 (en) | 1972-02-22 | 1972-03-27 | Electric pressure gas switch |
DE19722220897 DE2220897C3 (en) | 1972-04-25 | Electric pressure gas switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CH544999A true CH544999A (en) | 1974-01-15 |
Family
ID=27184144
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1541172A CH544999A (en) | 1972-02-22 | 1972-10-20 | Electrical pressure gas switch |
CH443473A CH557591A (en) | 1972-02-22 | 1973-03-27 | ELECTRIC PRESSURE GAS SWITCH. |
CH498173A CH554596A (en) | 1972-02-22 | 1973-04-06 | ELECTRIC PRESSURE GAS SWITCH. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH443473A CH557591A (en) | 1972-02-22 | 1973-03-27 | ELECTRIC PRESSURE GAS SWITCH. |
CH498173A CH554596A (en) | 1972-02-22 | 1973-04-06 | ELECTRIC PRESSURE GAS SWITCH. |
Country Status (6)
Country | Link |
---|---|
US (3) | US3789175A (en) |
CH (3) | CH544999A (en) |
DE (2) | DE2209287C3 (en) |
FR (3) | FR2172980B1 (en) |
GB (2) | GB1394545A (en) |
NL (1) | NL173576C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT376326B (en) * | 1979-03-14 | 1984-11-12 | Sprecher & Schuh Ag | SLIDING CONTACT DEVICE FOR A SWITCH |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2232314C3 (en) * | 1972-06-27 | 1979-05-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Contact system for electrical high-voltage devices with a gaseous insulating medium, in particular high-voltage circuit breakers |
DE2234067C3 (en) * | 1972-07-07 | 1982-06-16 | Siemens AG, 1000 Berlin und 8000 München | Contact system for compressed gas-insulated high-voltage switchgear |
GB1445217A (en) * | 1973-08-02 | 1976-08-04 | Siemens Ag | Electrical circuit breaker and contacts therefor |
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 |
DE2438017C3 (en) * | 1974-08-05 | 1981-07-02 | Siemens AG, 1000 Berlin und 8000 München | Gas switch |
GB1459727A (en) * | 1974-09-17 | 1976-12-31 | Siemens Ag | Electrical gas-blast circuit breaker |
DE2540315C3 (en) * | 1975-09-08 | 1978-12-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Gas switch |
US4181837A (en) * | 1976-09-15 | 1980-01-01 | Westinghouse Electric Corp. | Compressed-gas circuit interrupter having insulated contacts |
DE2759268C3 (en) * | 1977-12-30 | 1984-08-02 | Siemens AG, 1000 Berlin und 8000 München | Gas switch |
DE2809006A1 (en) * | 1978-03-02 | 1979-09-06 | Licentia Gmbh | COMPRESSED GAS CIRCUIT BREAKER |
DE2833154C3 (en) * | 1978-07-28 | 1982-02-18 | Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart | counter |
FR2443740A1 (en) * | 1978-12-08 | 1980-07-04 | Merlin Gerin | Arc suppressing circuit breaker - has one electrode extending from piston whose withdrawal creates partial vacuum |
DE2908982C3 (en) * | 1979-03-06 | 1982-01-28 | Siemens AG, 1000 Berlin und 8000 München | Electric pressure gas switch |
FR2476381B1 (en) * | 1980-02-16 | 1985-10-25 | Hitachi Ltd | GAS INSULATED DISCONNECTOR |
DE3113325A1 (en) * | 1981-03-30 | 1982-06-24 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | High-voltage switching chamber |
DE3209968A1 (en) * | 1982-03-18 | 1983-09-29 | Siemens AG, 1000 Berlin und 8000 München | EXHAUST GAS SWITCH |
DE3323865C2 (en) * | 1983-06-29 | 1991-01-03 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | High-voltage switching chamber |
DE3822410C1 (en) * | 1988-07-01 | 1989-10-26 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De | Sulphur hexa:fluoride compressed gas switch - has thread between nozzle and cylinder to better withstand force and temp. loading without enlargement of actual mass of nozzle |
FR2680044B1 (en) * | 1991-08-02 | 1995-01-20 | Alsthom Gec | MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER WITH ARC-END CONTACTORS. |
DE4420386C2 (en) * | 1994-05-31 | 1998-07-02 | Siemens Ag | Pressurized gas circuit breaker with an insulating nozzle |
DE19519992C2 (en) * | 1995-05-24 | 2002-03-21 | Siemens Ag | Switching section for a high-voltage circuit breaker working with an extinguishing gas |
DE19629475A1 (en) * | 1996-07-10 | 1998-01-15 | Siemens Ag | Pressurized gas circuit breaker |
JPH10223276A (en) * | 1997-02-05 | 1998-08-21 | Mitsubishi Electric Corp | Contact device |
DE10156535C1 (en) * | 2001-11-14 | 2003-06-26 | Siemens Ag | breakers |
DE102010062343A1 (en) * | 2010-12-02 | 2012-06-06 | Siemens Aktiengesellschaft | Electric contact arrangement |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB813683A (en) * | 1955-02-04 | 1959-05-21 | English Electric Co Ltd | Improvements in and relating to gas-blast electric switchgear |
BE445974A (en) * | 1941-07-18 | |||
US2452221A (en) * | 1945-08-27 | 1948-10-26 | Pacific Electric Mfg Corp | Fluid blast arc extinguishing circuit breaker |
FR1307668A (en) * | 1961-12-07 | 1962-10-26 | Brown | Pneumatic switch with nozzle contact |
DE1197156B (en) * | 1963-03-06 | 1965-07-22 | Siemens Ag | Gas pressure switch |
FR1386073A (en) * | 1963-03-22 | 1965-01-15 | Siemens Ag | Compressed gas circuit breaker |
US3364327A (en) * | 1965-01-21 | 1968-01-16 | Westinghouse Electric Corp | Compressed-gas circuit breaker with movable orifice contact and configured flow director about stationary contact assembly |
CH470068A (en) * | 1968-02-08 | 1969-03-15 | Bbc Brown Boveri & Cie | Gas pressure switch |
FR2057152A5 (en) * | 1969-08-01 | 1971-05-21 | Merlin Gerin | Contact breaker |
-
1972
- 1972-02-22 DE DE2209287A patent/DE2209287C3/en not_active Expired
- 1972-03-27 DE DE2215656A patent/DE2215656C3/en not_active Expired
- 1972-10-20 CH CH1541172A patent/CH544999A/en not_active IP Right Cessation
- 1972-12-14 NL NLAANVRAGE7217042,A patent/NL173576C/en not_active IP Right Cessation
-
1973
- 1973-01-18 FR FR7301779A patent/FR2172980B1/fr not_active Expired
- 1973-02-22 US US00334934A patent/US3789175A/en not_active Expired - Lifetime
- 1973-03-13 FR FR7308951A patent/FR2177804B2/fr not_active Expired
- 1973-03-22 US US00344043A patent/US3855437A/en not_active Expired - Lifetime
- 1973-03-27 GB GB1477573A patent/GB1394545A/en not_active Expired
- 1973-03-27 CH CH443473A patent/CH557591A/en not_active IP Right Cessation
- 1973-04-03 FR FR7312020A patent/FR2181860B2/fr not_active Expired
- 1973-04-05 US US00348276A patent/US3854019A/en not_active Expired - Lifetime
- 1973-04-06 CH CH498173A patent/CH554596A/en not_active IP Right Cessation
- 1973-04-25 GB GB1975073A patent/GB1394547A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT376326B (en) * | 1979-03-14 | 1984-11-12 | Sprecher & Schuh Ag | SLIDING CONTACT DEVICE FOR A SWITCH |
Also Published As
Publication number | Publication date |
---|---|
FR2177804A2 (en) | 1973-11-09 |
NL173576B (en) | 1983-09-01 |
FR2181860B2 (en) | 1979-03-16 |
FR2172980B1 (en) | 1976-05-14 |
DE2209287A1 (en) | 1973-09-06 |
US3789175A (en) | 1974-01-29 |
DE2215656A1 (en) | 1973-10-04 |
FR2177804B2 (en) | 1977-02-04 |
FR2172980A1 (en) | 1973-10-05 |
US3855437A (en) | 1974-12-17 |
CH554596A (en) | 1974-09-30 |
DE2209287C3 (en) | 1974-12-12 |
DE2209287B2 (en) | 1974-05-02 |
NL173576C (en) | 1983-09-01 |
NL7217042A (en) | 1973-08-24 |
DE2220897A1 (en) | 1973-11-08 |
GB1394545A (en) | 1975-05-21 |
CH557591A (en) | 1974-12-31 |
GB1394547A (en) | 1975-05-21 |
DE2215656B2 (en) | 1978-07-27 |
FR2181860A2 (en) | 1973-12-07 |
DE2220897B2 (en) | 1975-10-30 |
US3854019A (en) | 1974-12-10 |
DE2215656C3 (en) | 1979-04-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH544999A (en) | Electrical pressure gas switch | |
IT977692B (en) | ELECTRIC SWITCH | |
IT994639B (en) | ELECTRIC SWITCH | |
IT992571B (en) | ELECTRIC SWITCH | |
BR7303241D0 (en) | AN ELECTRIC SWITCH | |
AT331334B (en) | ELECTRIC SWITCH | |
IT996896B (en) | ELECTRICAL DISCONNECTOR | |
SE386540B (en) | PRESSURE GAS SWITCH | |
AR195427A1 (en) | AN ELECTRICAL SWITCH | |
AR208276A1 (en) | AN ELECTRICAL SWITCH | |
CH549272A (en) | ELECTRIC SWITCH. | |
SE388306B (en) | PRESSURE GAS SWITCH | |
IT995986B (en) | ELECTRIC SWITCH | |
IT990612B (en) | ELECTRIC SWITCH | |
IT976918B (en) | ELECTRIC SWITCH | |
SE389224B (en) | ELECTRICAL PRESSURE GAS SWITCH | |
SE386000B (en) | ELECTRIC, SELF-BLOWING PRESSURE GAS CIRCUIT SWITCH | |
CH549274A (en) | ELECTRIC SWITCH. | |
IT977861B (en) | ELECTRIC SWITCH | |
SE387006B (en) | ELECTRICAL PRESSURE GAS SWITCH | |
IT985069B (en) | ELECTRIC SWITCH | |
IT994730B (en) | ELECTRIC SWITCH | |
CH537637A (en) | Electrical pressure gas switch | |
NL184344C (en) | EXPLOSION-SAFE ELECTRICAL PRESSURE SWITCH. | |
AR207547A1 (en) | AN ELECTRICAL SWITCH |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |