FR772667A - Fluid control method for three-position devices - Google Patents
Fluid control method for three-position devicesInfo
- Publication number
- FR772667A FR772667A FR772667DA FR772667A FR 772667 A FR772667 A FR 772667A FR 772667D A FR772667D A FR 772667DA FR 772667 A FR772667 A FR 772667A
- Authority
- FR
- France
- Prior art keywords
- control method
- fluid control
- position devices
- devices
- fluid
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR645690X | 1933-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR772667A true FR772667A (en) | 1934-11-03 |
Family
ID=9000898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR772667D Expired FR772667A (en) | 1933-08-04 | 1933-08-04 | Fluid control method for three-position devices |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE645690C (en) |
FR (1) | FR772667A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3153317A (en) * | 1960-12-19 | 1964-10-20 | Rockwell Mfg Co | Fluid pressure valve operating apparatus |
-
1933
- 1933-08-04 FR FR772667D patent/FR772667A/en not_active Expired
-
1934
- 1934-07-27 DE DEA73754D patent/DE645690C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3153317A (en) * | 1960-12-19 | 1964-10-20 | Rockwell Mfg Co | Fluid pressure valve operating apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE645690C (en) | 1937-06-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR784922A (en) | Hydraulically operated drilling machine for step drilling | |
FR772667A (en) | Fluid control method for three-position devices | |
FR800050A (en) | Remote control for machine guns | |
FR808486A (en) | Hydraulic control device for metal bending machines | |
FR748426A (en) | Hydraulic valve control | |
FR819648A (en) | Tap for harvest pipes | |
FR773936A (en) | Hydromechanical control for automatic pivoting cultivators | |
CH190985A (en) | Control device for calenders. | |
FR777410A (en) | Control drawer for fluid actuated tools | |
FR763369A (en) | Remote valve control by fluid | |
FR789951A (en) | Distributor for pressurized fluid control device | |
FR782351A (en) | Control device for gearboxes | |
FR852474A (en) | Valve control device for hydraulic devices | |
FR772831A (en) | Control device for rotary oil burners | |
FR779980A (en) | Unique differential action control device for hydraulic transmissions | |
FR751706A (en) | Marking device for double-regulated valves | |
FR737685A (en) | Hydraulic control for machine tools | |
FR815147A (en) | Improvements to control valves for pressurized brake devices | |
FR781737A (en) | Hydraulic control for machine tools | |
FR755379A (en) | Device for controlling oil burners | |
FR748489A (en) | Control device for heavy oil burner | |
FR855396A (en) | Improvements to control valves for fluids | |
FR43574E (en) | Operating mechanism for washing machine | |
IE13892L (en) | Control valve for hydraulic transmission apparatus | |
FR754823A (en) | Control device for drilling machines |