FR2310195B3 - - Google Patents
Info
- Publication number
- FR2310195B3 FR2310195B3 FR7613361A FR7613361A FR2310195B3 FR 2310195 B3 FR2310195 B3 FR 2310195B3 FR 7613361 A FR7613361 A FR 7613361A FR 7613361 A FR7613361 A FR 7613361A FR 2310195 B3 FR2310195 B3 FR 2310195B3
- Authority
- FR
- France
- 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
- B25D9/06—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D2209/002—Pressure accumulators
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI751331A FI751331A (en) | 1975-05-06 | 1975-05-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2310195A1 FR2310195A1 (en) | 1976-12-03 |
| FR2310195B3 true FR2310195B3 (en) | 1979-03-16 |
Family
ID=8509186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7613361A Granted FR2310195A1 (en) | 1975-05-06 | 1976-05-05 | Pressure chamber for pneumatic hammer - is annular with chambers separted by diaphragm, with air holes opposite straight flat part |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2619606A1 (en) |
| FI (1) | FI751331A (en) |
| FR (1) | FR2310195A1 (en) |
| SE (1) | SE7604698L (en) |
| ZA (1) | ZA762450B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA939448B (en) * | 1993-12-17 | 1994-08-09 | Roger Robarts Briggs | Accumulator |
| EP2963230B1 (en) * | 2014-07-03 | 2017-05-31 | Sandvik Mining and Construction Oy | Breaking device |
-
1975
- 1975-05-06 FI FI751331A patent/FI751331A/fi not_active Application Discontinuation
-
1976
- 1976-04-23 SE SE7604698A patent/SE7604698L/en unknown
- 1976-04-23 ZA ZA762450A patent/ZA762450B/en unknown
- 1976-05-04 DE DE19762619606 patent/DE2619606A1/en active Pending
- 1976-05-05 FR FR7613361A patent/FR2310195A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE7604698L (en) | 1976-11-07 |
| FI751331A (en) | 1976-11-07 |
| FR2310195A1 (en) | 1976-12-03 |
| DE2619606A1 (en) | 1976-11-25 |
| ZA762450B (en) | 1977-04-27 |