CH519773A - Contact arrangement for pressure gas switch - Google Patents
Contact arrangement for pressure gas switchInfo
- Publication number
- CH519773A CH519773A CH1223870A CH1223870A CH519773A CH 519773 A CH519773 A CH 519773A CH 1223870 A CH1223870 A CH 1223870A CH 1223870 A CH1223870 A CH 1223870A CH 519773 A CH519773 A CH 519773A
- Authority
- CH
- Switzerland
- Prior art keywords
- pressure gas
- contact arrangement
- gas switch
- switch
- arrangement
- 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
- H01H33/7015—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
-
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1223870A CH519773A (en) | 1970-08-14 | 1970-08-14 | Contact arrangement for pressure gas switch |
DE19707033589 DE7033589U (en) | 1970-08-14 | 1970-09-09 | CONTACT ARRANGEMENT FOR PRESSURE GAS SWITCH |
FR7129325A FR2104215A7 (en) | 1970-08-14 | 1971-08-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1223870A CH519773A (en) | 1970-08-14 | 1970-08-14 | Contact arrangement for pressure gas switch |
Publications (1)
Publication Number | Publication Date |
---|---|
CH519773A true CH519773A (en) | 1972-02-29 |
Family
ID=4381166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1223870A CH519773A (en) | 1970-08-14 | 1970-08-14 | Contact arrangement for pressure gas switch |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH519773A (en) |
DE (1) | DE7033589U (en) |
FR (1) | FR2104215A7 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0069694A2 (en) * | 1981-07-02 | 1983-01-12 | Siemens Aktiengesellschaft | Contact system for gas blast circuit breaker |
DE3427873A1 (en) * | 1984-07-26 | 1985-05-15 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Electrical vacuum switch |
FR2558300A1 (en) * | 1984-01-17 | 1985-07-19 | Merlin Gerin | High-voltage shielded set isolator. |
EP0525716A1 (en) * | 1991-08-02 | 1993-02-03 | Gec Alsthom Sa | MT or HT circuitbreaker with abutting arcing contacts |
DE102010062343A1 (en) * | 2010-12-02 | 2012-06-06 | Siemens Aktiengesellschaft | Electric contact arrangement |
-
1970
- 1970-08-14 CH CH1223870A patent/CH519773A/en not_active IP Right Cessation
- 1970-09-09 DE DE19707033589 patent/DE7033589U/en not_active Expired
-
1971
- 1971-08-11 FR FR7129325A patent/FR2104215A7/fr not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0069694A2 (en) * | 1981-07-02 | 1983-01-12 | Siemens Aktiengesellschaft | Contact system for gas blast circuit breaker |
EP0069694A3 (en) * | 1981-07-02 | 1984-09-26 | Siemens Aktiengesellschaft | Contact system for gas blast circuit breaker |
FR2558300A1 (en) * | 1984-01-17 | 1985-07-19 | Merlin Gerin | High-voltage shielded set isolator. |
DE3427873A1 (en) * | 1984-07-26 | 1985-05-15 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | Electrical vacuum switch |
EP0525716A1 (en) * | 1991-08-02 | 1993-02-03 | Gec Alsthom Sa | MT or HT circuitbreaker with abutting arcing contacts |
FR2680044A1 (en) * | 1991-08-02 | 1993-02-05 | Alsthom Gec | HIGH VOLTAGE MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER. |
US5258590A (en) * | 1991-08-02 | 1993-11-02 | Gec Alsthom Sa | Medium- or high-tension circuit breaker having abutting arcing contacts |
DE102010062343A1 (en) * | 2010-12-02 | 2012-06-06 | Siemens Aktiengesellschaft | Electric contact arrangement |
US9524837B2 (en) | 2010-12-02 | 2016-12-20 | Siemens Aktiengesellschaft | Electrical contact arrangement |
Also Published As
Publication number | Publication date |
---|---|
FR2104215A7 (en) | 1972-04-14 |
DE7033589U (en) | 1971-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |