AU2001277447A1 - A free-piston engine - Google Patents
A free-piston engineInfo
- Publication number
- AU2001277447A1 AU2001277447A1 AU2001277447A AU7744701A AU2001277447A1 AU 2001277447 A1 AU2001277447 A1 AU 2001277447A1 AU 2001277447 A AU2001277447 A AU 2001277447A AU 7744701 A AU7744701 A AU 7744701A AU 2001277447 A1 AU2001277447 A1 AU 2001277447A1
- Authority
- AU
- Australia
- Prior art keywords
- free
- piston engine
- piston
- engine
- 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.)
- Abandoned
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
- 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
- B25D9/18—Valve arrangements therefor involving a piston-type slide valve
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00113878 CN1282651A (en) | 1999-08-02 | 2000-07-18 | Free piston type engine |
CN00113878 | 2000-07-18 | ||
PCT/CN2001/001063 WO2002008590A1 (en) | 2000-07-18 | 2001-06-28 | A free-piston engine |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001277447A1 true AU2001277447A1 (en) | 2002-02-05 |
Family
ID=4583620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001277447A Abandoned AU2001277447A1 (en) | 2000-07-18 | 2001-06-28 | A free-piston engine |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2001277447A1 (en) |
WO (1) | WO2002008590A1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3103856A1 (en) * | 1981-02-05 | 1982-09-09 | Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe | Hydraulic percussion device |
JPH03208215A (en) * | 1990-01-10 | 1991-09-11 | Izumi Seiki Seisakusho:Kk | Hydraulic breaker |
CN1035245C (en) * | 1993-06-07 | 1997-06-25 | 株式会社水山重工业 | Hydropneumatic hammer |
JPH08281571A (en) * | 1995-04-14 | 1996-10-29 | Komatsu Ltd | Vibration generating device |
CN2326395Y (en) * | 1997-05-21 | 1999-06-30 | 王惠民 | Hydraulic pick |
-
2001
- 2001-06-28 AU AU2001277447A patent/AU2001277447A1/en not_active Abandoned
- 2001-06-28 WO PCT/CN2001/001063 patent/WO2002008590A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2002008590A1 (en) | 2002-01-31 |
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