CH212030A - Druckgasschalter. - Google Patents
Druckgasschalter.Info
- Publication number
- CH212030A CH212030A CH212030DA CH212030A CH 212030 A CH212030 A CH 212030A CH 212030D A CH212030D A CH 212030DA CH 212030 A CH212030 A CH 212030A
- Authority
- CH
- Switzerland
- Prior art keywords
- gas pressure
- pressure switch
- switch
- gas
- pressure
- 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
- H01H33/02—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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE209744X | 1938-05-27 | ||
DE2240233X | 1938-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH212030A true CH212030A (de) | 1940-10-31 |
Family
ID=32070564
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH209744D CH209744A (de) | 1938-05-27 | 1939-05-16 | Schalter mit Lichtbogenlöschung durch strömende Druckluft. |
CH212030D CH212030A (de) | 1938-05-27 | 1939-08-09 | Druckgasschalter. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH209744D CH209744A (de) | 1938-05-27 | 1939-05-16 | Schalter mit Lichtbogenlöschung durch strömende Druckluft. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2240233A (de) |
BE (2) | BE434537A (de) |
CH (2) | CH209744A (de) |
FR (2) | FR855173A (de) |
GB (2) | GB529453A (de) |
NL (1) | NL49538C (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE955618C (de) * | 1952-03-14 | 1957-01-03 | Licentia Gmbh | Druckgaschalter, insbesondere zum Abschalten hoher Spannungen |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL62336C (de) * | 1942-02-19 | |||
BE458962A (de) * | 1942-05-29 | |||
US2470628A (en) * | 1944-05-24 | 1949-05-17 | Westinghouse Electric Corp | Circuit interrupter |
BE462592A (de) * | 1945-01-26 | |||
US2625627A (en) * | 1947-02-27 | 1953-01-13 | Canadian Controllers Ltd | High-voltage contactor system |
NL87728C (de) * | 1956-02-15 |
-
0
- BE BE435345D patent/BE435345A/xx unknown
-
1939
- 1939-05-16 CH CH209744D patent/CH209744A/de unknown
- 1939-05-23 FR FR855173D patent/FR855173A/fr not_active Expired
- 1939-05-24 GB GB15395/39A patent/GB529453A/en not_active Expired
- 1939-05-25 BE BE434537D patent/BE434537A/xx not_active Expired
- 1939-07-05 FR FR50768D patent/FR50768E/fr not_active Expired
- 1939-07-14 NL NL94318A patent/NL49538C/xx active
- 1939-07-28 GB GB21947/39A patent/GB531650A/en not_active Expired
- 1939-08-09 CH CH212030D patent/CH212030A/de unknown
-
1940
- 1940-02-07 US US317752A patent/US2240233A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE955618C (de) * | 1952-03-14 | 1957-01-03 | Licentia Gmbh | Druckgaschalter, insbesondere zum Abschalten hoher Spannungen |
Also Published As
Publication number | Publication date |
---|---|
US2240233A (en) | 1941-04-29 |
GB529453A (en) | 1940-11-21 |
BE435345A (de) | |
CH209744A (de) | 1940-04-30 |
GB531650A (en) | 1941-01-08 |
BE434537A (de) | 1939-06-30 |
NL49538C (de) | 1940-10-15 |
FR855173A (fr) | 1940-05-04 |
FR50768E (fr) | 1931-03-26 |
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