AU584411B2 - Percussion tool - Google Patents
Percussion toolInfo
- Publication number
- AU584411B2 AU584411B2 AU55857/86A AU5585786A AU584411B2 AU 584411 B2 AU584411 B2 AU 584411B2 AU 55857/86 A AU55857/86 A AU 55857/86A AU 5585786 A AU5585786 A AU 5585786A AU 584411 B2 AU584411 B2 AU 584411B2
- Authority
- AU
- Australia
- Prior art keywords
- percussion tool
- percussion
- tool
- 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.)
- Ceased
Links
- 238000009527 percussion Methods 0.000 title 1
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
- 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
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
-
- 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
- B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B1/00—Percussion drilling
- E21B1/12—Percussion drilling with a reciprocating impulse member
- E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
- E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas 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
- B25D2209/007—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is not coaxial with the piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU55857/86A AU584411B2 (en) | 1986-12-23 | 1985-12-23 | Percussion tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU55857/86A AU584411B2 (en) | 1986-12-23 | 1985-12-23 | Percussion tool |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5585786A AU5585786A (en) | 1987-07-15 |
AU584411B2 true AU584411B2 (en) | 1989-05-25 |
Family
ID=3741476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU55857/86A Ceased AU584411B2 (en) | 1986-12-23 | 1985-12-23 | Percussion tool |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU584411B2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4343368A (en) * | 1978-12-27 | 1982-08-10 | Fadeev Vladimir Y | Idle stroke braking unit for an impact device |
US4370916A (en) * | 1979-10-04 | 1983-02-01 | Mitin Leonid A | Percussive device |
-
1985
- 1985-12-23 AU AU55857/86A patent/AU584411B2/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4343368A (en) * | 1978-12-27 | 1982-08-10 | Fadeev Vladimir Y | Idle stroke braking unit for an impact device |
US4370916A (en) * | 1979-10-04 | 1983-02-01 | Mitin Leonid A | Percussive device |
Also Published As
Publication number | Publication date |
---|---|
AU5585786A (en) | 1987-07-15 |
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