CH209746A - Compressed air switch for high current ratings. - Google Patents
Compressed air switch for high current ratings.Info
- Publication number
- CH209746A CH209746A CH209746DA CH209746A CH 209746 A CH209746 A CH 209746A CH 209746D A CH209746D A CH 209746DA CH 209746 A CH209746 A CH 209746A
- Authority
- CH
- Switzerland
- Prior art keywords
- compressed air
- high current
- air switch
- current ratings
- ratings
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE209746X | 1938-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH209746A true CH209746A (en) | 1940-04-30 |
Family
ID=5794936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH209746D CH209746A (en) | 1938-05-06 | 1939-04-28 | Compressed air switch for high current ratings. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2282268A (en) |
BE (1) | BE434204A (en) |
CH (1) | CH209746A (en) |
FR (1) | FR854401A (en) |
GB (1) | GB528906A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2923930A (en) * | 1960-02-02 | Certificate of correction | ||
US2426250A (en) * | 1943-05-21 | 1947-08-26 | Allis Chalmers Mfg Co | Gas blast circuit breaker |
-
0
- BE BE434204D patent/BE434204A/xx unknown
-
1939
- 1939-04-28 CH CH209746D patent/CH209746A/en unknown
- 1939-05-02 GB GB13069/39A patent/GB528906A/en not_active Expired
- 1939-05-03 FR FR854401D patent/FR854401A/en not_active Expired
-
1940
- 1940-02-08 US US317946A patent/US2282268A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR854401A (en) | 1940-04-15 |
GB528906A (en) | 1940-11-11 |
BE434204A (en) | |
US2282268A (en) | 1942-05-05 |
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