DE377931C - Pressure medium drive for contact rollers and other switching devices with a plurality of control positions - Google Patents
Pressure medium drive for contact rollers and other switching devices with a plurality of control positionsInfo
- Publication number
- DE377931C DE377931C DEM78749D DEM0078749D DE377931C DE 377931 C DE377931 C DE 377931C DE M78749 D DEM78749 D DE M78749D DE M0078749 D DEM0078749 D DE M0078749D DE 377931 C DE377931 C DE 377931C
- Authority
- DE
- Germany
- Prior art keywords
- pressure medium
- control positions
- medium drive
- switching devices
- contact rollers
- 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
- H01H33/02—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
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
Description
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM78749D DE377931C (en) | Pressure medium drive for contact rollers and other switching devices with a plurality of control positions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM78749D DE377931C (en) | Pressure medium drive for contact rollers and other switching devices with a plurality of control positions |
Publications (1)
Publication Number | Publication Date |
---|---|
DE377931C true DE377931C (en) | 1923-06-29 |
Family
ID=7318184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEM78749D Expired DE377931C (en) | Pressure medium drive for contact rollers and other switching devices with a plurality of control positions |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE377931C (en) |
-
0
- DE DEM78749D patent/DE377931C/en not_active Expired
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