FR2310195A1 - Appareil de percussion hydraulique comprenant un accumulateur de pression - Google Patents
Appareil de percussion hydraulique comprenant un accumulateur de pressionInfo
- Publication number
- FR2310195A1 FR2310195A1 FR7613361A FR7613361A FR2310195A1 FR 2310195 A1 FR2310195 A1 FR 2310195A1 FR 7613361 A FR7613361 A FR 7613361A FR 7613361 A FR7613361 A FR 7613361A FR 2310195 A1 FR2310195 A1 FR 2310195A1
- Authority
- FR
- France
- Prior art keywords
- diaphragm
- separted
- chambers
- annular
- pressure chamber
- 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.)
- Granted
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)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Pipe Accessories (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI751331A FI751331A (fi) | 1975-05-06 | 1975-05-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2310195A1 true FR2310195A1 (fr) | 1976-12-03 |
FR2310195B3 FR2310195B3 (fi) | 1979-03-16 |
Family
ID=8509186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7613361A Granted FR2310195A1 (fr) | 1975-05-06 | 1976-05-05 | Appareil de percussion hydraulique comprenant un accumulateur de pression |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2619606A1 (fi) |
FI (1) | FI751331A (fi) |
FR (1) | FR2310195A1 (fi) |
SE (1) | SE7604698L (fi) |
ZA (1) | ZA762450B (fi) |
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 ZA ZA762450A patent/ZA762450B/xx unknown
- 1976-04-23 SE SE7604698A patent/SE7604698L/xx unknown
- 1976-05-04 DE DE19762619606 patent/DE2619606A1/de active Pending
- 1976-05-05 FR FR7613361A patent/FR2310195A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
SE7604698L (sv) | 1976-11-07 |
ZA762450B (en) | 1977-04-27 |
DE2619606A1 (de) | 1976-11-25 |
FI751331A (fi) | 1976-11-07 |
FR2310195B3 (fi) | 1979-03-16 |
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