FR1003611A - Interrupteur à air comprimé par piston - Google Patents
Interrupteur à air comprimé par pistonInfo
- Publication number
- FR1003611A FR1003611A FR1003611DA FR1003611A FR 1003611 A FR1003611 A FR 1003611A FR 1003611D A FR1003611D A FR 1003611DA FR 1003611 A FR1003611 A FR 1003611A
- Authority
- FR
- France
- Prior art keywords
- compressed air
- air piston
- piston switch
- switch
- compressed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|
FR1003611A true FR1003611A (fr) | 1952-03-20 |
Family
ID=9563165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1003611D Expired FR1003611A (fr) | 1947-01-31 | 1947-01-31 | Interrupteur à air comprimé par piston |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE476663A (fr) |
CH (1) | CH268963A (fr) |
FR (1) | FR1003611A (fr) |
-
0
- BE BE476663D patent/BE476663A/xx unknown
-
1947
- 1947-01-31 FR FR1003611D patent/FR1003611A/fr not_active Expired
-
1948
- 1948-01-15 CH CH268963D patent/CH268963A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CH268963A (fr) | 1950-06-15 |
BE476663A (fr) |
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