CH268963A - Autopneumatic switch with parallel blow-off. - Google Patents
Autopneumatic switch with parallel blow-off.Info
- Publication number
- CH268963A CH268963A CH268963DA CH268963A CH 268963 A CH268963 A CH 268963A CH 268963D A CH268963D A CH 268963DA CH 268963 A CH268963 A CH 268963A
- Authority
- CH
- Switzerland
- Prior art keywords
- autopneumatic
- switch
- parallel blow
- blow
- parallel
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1003611T | 1947-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH268963A true CH268963A (en) | 1950-06-15 |
Family
ID=9563165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH268963D CH268963A (en) | 1947-01-31 | 1948-01-15 | Autopneumatic switch with parallel blow-off. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE476663A (en) |
CH (1) | CH268963A (en) |
FR (1) | FR1003611A (en) |
-
0
- BE BE476663D patent/BE476663A/xx unknown
-
1947
- 1947-01-31 FR FR1003611D patent/FR1003611A/en not_active Expired
-
1948
- 1948-01-15 CH CH268963D patent/CH268963A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR1003611A (en) | 1952-03-20 |
BE476663A (en) |
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