BE690732A - - Google Patents
Info
- Publication number
- BE690732A BE690732A BE690732DA BE690732A BE 690732 A BE690732 A BE 690732A BE 690732D A BE690732D A BE 690732DA BE 690732 A BE690732 A BE 690732A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/16—Valve arrangements therefor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51145365A | 1965-12-03 | 1965-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690732A true BE690732A (en:Method) | 1967-05-16 |
Family
ID=24034969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690732D BE690732A (en:Method) | 1965-12-03 | 1966-12-05 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE690732A (en:Method) |
| CH (1) | CH444081A (en:Method) |
| FR (1) | FR1502588A (en:Method) |
| GB (1) | GB1159104A (en:Method) |
| NL (1) | NL6616915A (en:Method) |
-
1966
- 1966-11-08 GB GB50001/66A patent/GB1159104A/en not_active Expired
- 1966-12-01 NL NL6616915A patent/NL6616915A/xx unknown
- 1966-12-01 CH CH1718466A patent/CH444081A/de unknown
- 1966-12-02 FR FR86047A patent/FR1502588A/fr not_active Expired
- 1966-12-05 BE BE690732D patent/BE690732A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH444081A (de) | 1967-09-15 |
| NL6616915A (en:Method) | 1967-06-05 |
| FR1502588A (fr) | 1967-11-18 |
| GB1159104A (en) | 1969-07-23 |