SE7503073L - - Google Patents
Info
- Publication number
- SE7503073L SE7503073L SE7503073A SE7503073A SE7503073L SE 7503073 L SE7503073 L SE 7503073L SE 7503073 A SE7503073 A SE 7503073A SE 7503073 A SE7503073 A SE 7503073A SE 7503073 L SE7503073 L SE 7503073L
- Authority
- SE
- Sweden
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
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- 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 |
|---|---|
| SE7503073L true SE7503073L (sv) | 1975-09-22 |
Family
ID=9999452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7503073A SE7503073L (sv) | 1974-03-19 | 1975-03-18 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5123402A (sv) |
| AU (1) | AU7929275A (sv) |
| BE (1) | BE826878A (sv) |
| DE (1) | DE2511836A1 (sv) |
| FR (1) | FR2264986B3 (sv) |
| GB (1) | GB1501092A (sv) |
| IT (1) | IT1032343B (sv) |
| NL (1) | NL7503222A (sv) |
| SE (1) | SE7503073L (sv) |
| ZA (1) | ZA751721B (sv) |
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 (ja) * | 1982-03-09 | 1983-09-21 | 株式会社小松製作所 | ドリフタ |
| 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 (fr) * | 1987-07-17 | 1989-11-10 | Montabert Ets | Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression |
-
1974
- 1974-03-19 GB GB12160/74A patent/GB1501092A/en not_active Expired
-
1975
- 1975-03-17 IT IT48653/75A patent/IT1032343B/it active
- 1975-03-18 NL NL7503222A patent/NL7503222A/xx unknown
- 1975-03-18 SE SE7503073A patent/SE7503073L/xx unknown
- 1975-03-18 DE DE19752511836 patent/DE2511836A1/de active Pending
- 1975-03-19 BE BE154500A patent/BE826878A/xx unknown
- 1975-03-19 ZA ZA00751721A patent/ZA751721B/xx unknown
- 1975-03-19 AU AU79292/75A patent/AU7929275A/en not_active Expired
- 1975-03-19 FR FR7508587A patent/FR2264986B3/fr not_active Expired
- 1975-03-19 JP JP50033456A patent/JPS5123402A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1032343B (it) | 1979-05-30 |
| GB1501092A (en) | 1978-02-15 |
| FR2264986A1 (sv) | 1975-10-17 |
| BE826878A (fr) | 1975-09-19 |
| DE2511836A1 (de) | 1975-09-25 |
| NL7503222A (nl) | 1975-09-23 |
| JPS5123402A (sv) | 1976-02-25 |
| FR2264986B3 (sv) | 1977-11-25 |
| AU7929275A (en) | 1976-09-23 |
| ZA751721B (en) | 1976-10-27 |