ZA76981B - Hydraulic percussion device - Google Patents
Hydraulic percussion deviceInfo
- Publication number
- ZA76981B ZA76981B ZA981A ZA76981A ZA76981B ZA 76981 B ZA76981 B ZA 76981B ZA 981 A ZA981 A ZA 981A ZA 76981 A ZA76981 A ZA 76981A ZA 76981 B ZA76981 B ZA 76981B
- Authority
- ZA
- South Africa
- Prior art keywords
- percussion device
- hydraulic percussion
- hydraulic
- percussion
- Prior art date
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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
- F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752512731 DE2512731A1 (en) | 1975-03-22 | 1975-03-22 | HYDRAULIC IMPACT DEVICE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA76981B true ZA76981B (en) | 1977-01-26 |
Family
ID=5942157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA981A ZA76981B (en) | 1975-03-22 | 1976-02-18 | Hydraulic percussion device |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5813311B2 (en) |
| AT (1) | AT345218B (en) |
| AU (1) | AU500873B2 (en) |
| BE (1) | BE839858A (en) |
| CA (1) | CA1038725A (en) |
| CH (1) | CH595193A5 (en) |
| DE (1) | DE2512731A1 (en) |
| ES (1) | ES446108A1 (en) |
| FI (1) | FI760672A (en) |
| FR (1) | FR2305279A1 (en) |
| GB (1) | GB1536494A (en) |
| IT (1) | IT1058625B (en) |
| NL (1) | NL179351C (en) |
| SE (1) | SE410090B (en) |
| ZA (1) | ZA76981B (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2658455C3 (en) * | 1976-12-23 | 1981-01-22 | Fried. Krupp Gmbh, 4300 Essen | Pressure medium operated striking mechanism |
| ES469097A1 (en) * | 1978-03-31 | 1980-06-16 | Crespo Jose T G | Hydraulic apparatus for producing impacts |
| GB2027483B (en) * | 1978-07-29 | 1982-09-02 | Kawasaki Heavy Ind Ltd | Hydraulic reciprocating motor |
| FI72908C (en) * | 1979-06-29 | 1987-08-10 | Rammer Oy | Hydraulic percussion machine. |
| JPS5937066A (en) * | 1982-08-18 | 1984-02-29 | 日本ニユ−マチツク工業株式会社 | Impact power tool |
| JPS60164544A (en) * | 1984-02-01 | 1985-08-27 | 西谷陶業株式会社 | Heat insulating construction method of roof top water-proof layer |
| FR2575792A1 (en) * | 1985-01-09 | 1986-07-11 | Eimco Secoma | HYDRAULIC PRESSURE AMPLIFIER |
| AU693543B2 (en) * | 1989-05-01 | 1998-07-02 | Indeco S.P.A. | Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance |
| JPH04330145A (en) * | 1991-05-02 | 1992-11-18 | Tsutsunaka Sheet Bosui Kk | Concrete plate laying method for flat roofing with waterproof sheet |
| CH686899A5 (en) * | 1993-03-19 | 1996-07-31 | Klemm Gunter | Hydraulic Schlaggeraet for a drilling device. |
| CH686837A5 (en) * | 1993-05-19 | 1996-07-15 | Klemm Guenter | Fluidbetaetigter hammer. |
| DE4343589C1 (en) * | 1993-12-21 | 1995-04-27 | Klemm Guenter | Fluid operated hammer |
| DE4404009C1 (en) * | 1994-02-09 | 1995-04-27 | Klemm Guenter | Fluid-operated impact hammer |
| FI104959B (en) * | 1994-06-23 | 2000-05-15 | Sandvik Tamrock Oy | Hydraulic impact hammer |
| DE4424078C2 (en) * | 1994-07-08 | 1996-10-10 | Klemm Bohrtech | Hydraulic hammer |
| DE4424079C1 (en) * | 1994-07-08 | 1996-02-15 | Klemm Bohrtech | Hydraulic striker hammer mechanism |
| DE4424080C1 (en) * | 1994-07-08 | 1996-01-18 | Klemm Bohrtech | Hydraulic striker hammer fixed to drill rod for earth drilling |
| FI104960B (en) * | 1995-07-06 | 2000-05-15 | Sandvik Tamrock Oy | Hydraulic hammer |
| WO2015092875A1 (en) | 2013-12-18 | 2015-06-25 | 日本ニューマチック工業株式会社 | Impact-driven tool |
| DE102014108848A1 (en) | 2014-06-25 | 2015-12-31 | Construction Tools Gmbh | Device for pressure monitoring |
| DE102014108849B9 (en) | 2014-06-25 | 2022-12-22 | Construction Tools Gmbh | pressure monitoring device |
| EP2963230B1 (en) * | 2014-07-03 | 2017-05-31 | Sandvik Mining and Construction Oy | Breaking device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1243118B (en) * | 1958-11-17 | 1967-06-22 | Ingbuero Dipl Ing Friedrich He | Control for hydraulically operated percussion devices, especially for hand-held percussion tools with an insert tool that is longitudinally displaceable in a guide |
| DE2024501C3 (en) * | 1970-05-20 | 1975-07-03 | Fried. Krupp Gmbh, 4300 Essen | Impact device with hydraulically reciprocating working piston |
| SE339817B (en) * | 1970-06-16 | 1971-10-18 | Atlas Copco Ab |
-
1975
- 1975-03-22 DE DE19752512731 patent/DE2512731A1/en active Granted
-
1976
- 1976-02-17 SE SE7601782A patent/SE410090B/en unknown
- 1976-02-18 ZA ZA981A patent/ZA76981B/en unknown
- 1976-02-19 CA CA246,078A patent/CA1038725A/en not_active Expired
- 1976-02-23 AT AT128176A patent/AT345218B/en not_active IP Right Cessation
- 1976-02-24 CH CH223876A patent/CH595193A5/xx not_active IP Right Cessation
- 1976-03-04 GB GB8778/76A patent/GB1536494A/en not_active Expired
- 1976-03-09 NL NLAANVRAGE7602447,A patent/NL179351C/en not_active IP Right Cessation
- 1976-03-15 FI FI760672A patent/FI760672A/fi not_active Application Discontinuation
- 1976-03-16 ES ES446108A patent/ES446108A1/en not_active Expired
- 1976-03-17 AU AU12071/76A patent/AU500873B2/en not_active Expired
- 1976-03-17 FR FR7607673A patent/FR2305279A1/en active Granted
- 1976-03-18 IT IT21388/76A patent/IT1058625B/en active
- 1976-03-22 BE BE165415A patent/BE839858A/en not_active IP Right Cessation
- 1976-03-22 JP JP51033071A patent/JPS5813311B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7601782L (en) | 1976-09-23 |
| FR2305279A1 (en) | 1976-10-22 |
| ES446108A1 (en) | 1977-06-01 |
| GB1536494A (en) | 1978-12-20 |
| DE2512731C2 (en) | 1989-08-24 |
| FR2305279B1 (en) | 1978-10-13 |
| NL179351B (en) | 1986-04-01 |
| SE410090B (en) | 1979-09-24 |
| CA1038725A (en) | 1978-09-19 |
| AU500873B2 (en) | 1979-06-07 |
| NL179351C (en) | 1986-09-01 |
| FI760672A (en) | 1976-09-23 |
| ATA128176A (en) | 1978-01-15 |
| IT1058625B (en) | 1982-05-10 |
| AU1207176A (en) | 1977-09-22 |
| AT345218B (en) | 1978-09-11 |
| JPS51145977A (en) | 1976-12-15 |
| BE839858A (en) | 1976-09-22 |
| NL7602447A (en) | 1976-09-24 |
| DE2512731A1 (en) | 1976-10-07 |
| CH595193A5 (en) | 1978-02-15 |
| JPS5813311B2 (en) | 1983-03-12 |
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