BE826878A - ALTERNATIVE MOVEMENT HYDRAULIC UNIT - Google Patents
ALTERNATIVE MOVEMENT HYDRAULIC UNITInfo
- Publication number
- BE826878A BE826878A BE154500A BE154500A BE826878A BE 826878 A BE826878 A BE 826878A BE 154500 A BE154500 A BE 154500A BE 154500 A BE154500 A BE 154500A BE 826878 A BE826878 A BE 826878A
- Authority
- BE
- Belgium
- Prior art keywords
- hydraulic unit
- alternative movement
- movement hydraulic
- alternative
- unit
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H43/00—Other fluid gearing, e.g. with oscillating input or output
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12160/74A GB1501092A (en) | 1974-03-19 | 1974-03-19 | Hydraulic reciprocating apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BE826878A true BE826878A (en) | 1975-09-19 |
Family
ID=9999452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE154500A BE826878A (en) | 1974-03-19 | 1975-03-19 | ALTERNATIVE MOVEMENT HYDRAULIC UNIT |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5123402A (en) |
AU (1) | AU7929275A (en) |
BE (1) | BE826878A (en) |
DE (1) | DE2511836A1 (en) |
FR (1) | FR2264986B3 (en) |
GB (1) | GB1501092A (en) |
IT (1) | IT1032343B (en) |
NL (1) | NL7503222A (en) |
SE (1) | SE7503073L (en) |
ZA (1) | ZA751721B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3995700A (en) * | 1975-10-14 | 1976-12-07 | Gardner-Denver Company | Hydraulic rock drill system |
GB2027483B (en) * | 1978-07-29 | 1982-09-02 | Kawasaki Heavy Ind Ltd | Hydraulic reciprocating motor |
JPS58140293U (en) * | 1982-03-09 | 1983-09-21 | 株式会社小松製作所 | drifter |
AU578147B2 (en) * | 1985-03-26 | 1988-10-13 | Steel Engineering Company Limited; The | Hydraulic percusive machine |
EP0236721A3 (en) * | 1986-03-11 | 1989-10-25 | NITTETSU JITSUGYO CO., Ltd. | Hydraulic breaker |
FR2618092B1 (en) * | 1987-07-17 | 1989-11-10 | Montabert Ets | HYDRAULIC DISTRIBUTOR FOR A PERCUSSION APPARATUS MOUSED BY AN INCOMPRESSIBLE PRESSURE FLUID |
-
1974
- 1974-03-19 GB GB12160/74A patent/GB1501092A/en not_active Expired
-
1975
- 1975-03-17 IT IT48653/75A patent/IT1032343B/en active
- 1975-03-18 SE SE7503073A patent/SE7503073L/xx unknown
- 1975-03-18 DE DE19752511836 patent/DE2511836A1/en active Pending
- 1975-03-18 NL NL7503222A patent/NL7503222A/en unknown
- 1975-03-19 FR FR7508587A patent/FR2264986B3/fr not_active Expired
- 1975-03-19 ZA ZA00751721A patent/ZA751721B/en unknown
- 1975-03-19 AU AU79292/75A patent/AU7929275A/en not_active Expired
- 1975-03-19 BE BE154500A patent/BE826878A/en unknown
- 1975-03-19 JP JP50033456A patent/JPS5123402A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ZA751721B (en) | 1976-10-27 |
JPS5123402A (en) | 1976-02-25 |
FR2264986A1 (en) | 1975-10-17 |
GB1501092A (en) | 1978-02-15 |
AU7929275A (en) | 1976-09-23 |
NL7503222A (en) | 1975-09-23 |
FR2264986B3 (en) | 1977-11-25 |
IT1032343B (en) | 1979-05-30 |
DE2511836A1 (en) | 1975-09-25 |
SE7503073L (en) | 1975-09-22 |
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