JPS5432990B2 - - Google Patents
Info
- Publication number
- JPS5432990B2 JPS5432990B2 JP10903775A JP10903775A JPS5432990B2 JP S5432990 B2 JPS5432990 B2 JP S5432990B2 JP 10903775 A JP10903775 A JP 10903775A JP 10903775 A JP10903775 A JP 10903775A JP S5432990 B2 JPS5432990 B2 JP S5432990B2
- Authority
- JP
- Japan
- 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
-
- 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
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
-
- 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
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3961074A GB1523594A (en) | 1974-09-11 | 1974-09-11 | Pressure-fluid operated percussive tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5153683A JPS5153683A (ja) | 1976-05-12 |
| JPS5432990B2 true JPS5432990B2 (Direct) | 1979-10-17 |
Family
ID=10410504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10903775A Granted JPS5153683A (ja) | 1974-09-11 | 1975-09-10 | Ekiatsusadoshogekikogu |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5153683A (Direct) |
| FR (1) | FR2284415A1 (Direct) |
| GB (1) | GB1523594A (Direct) |
-
1974
- 1974-09-11 GB GB3961074A patent/GB1523594A/en not_active Expired
-
1975
- 1975-09-10 JP JP10903775A patent/JPS5153683A/ja active Granted
- 1975-09-11 FR FR7527853A patent/FR2284415A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1523594A (en) | 1978-09-06 |
| FR2284415B1 (Direct) | 1982-02-26 |
| FR2284415A1 (fr) | 1976-04-09 |
| JPS5153683A (ja) | 1976-05-12 |