CH210275A - Gas pressure switch. - Google Patents
Gas pressure switch.Info
- Publication number
- CH210275A CH210275A CH210275DA CH210275A CH 210275 A CH210275 A CH 210275A CH 210275D A CH210275D A CH 210275DA CH 210275 A CH210275 A CH 210275A
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE210275X | 1938-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH210275A true CH210275A (en) | 1940-06-30 |
Family
ID=5796528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH210275D CH210275A (en) | 1938-05-19 | 1939-05-06 | Gas pressure switch. |
Country Status (3)
Country | Link |
---|---|
US (1) | US2205321A (en) |
CH (1) | CH210275A (en) |
GB (1) | GB529015A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2558757A (en) * | 1947-07-19 | 1951-07-03 | Allis Chalmers Mfg Co | Multibreak gas blast circuit breaker with grounded operating motor |
DE1154852B (en) * | 1957-07-19 | 1963-09-26 | Siemens Ag | Electrical compressed air switch with multiple interruption |
CH412058A (en) * | 1964-08-07 | 1966-04-30 | Oerlikon Maschf | Circuit breaker |
US3435166A (en) * | 1965-11-16 | 1969-03-25 | Gen Electric | Gas blast circuit breaker with improved resistor switch |
US3846601A (en) * | 1972-03-31 | 1974-11-05 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
-
1939
- 1939-05-04 US US271763A patent/US2205321A/en not_active Expired - Lifetime
- 1939-05-06 CH CH210275D patent/CH210275A/en unknown
- 1939-05-19 GB GB14992/39A patent/GB529015A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB529015A (en) | 1940-11-12 |
US2205321A (en) | 1940-06-18 |
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