DD117197A5 - - Google Patents
Info
- Publication number
- DD117197A5 DD117197A5 DD185520A DD18552075A DD117197A5 DD 117197 A5 DD117197 A5 DD 117197A5 DD 185520 A DD185520 A DD 185520A DD 18552075 A DD18552075 A DD 18552075A DD 117197 A5 DD117197 A5 DD 117197A5
- Authority
- DD
- German Democratic Republic
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
- B25D9/14—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
- B25D9/06—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
- F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
-
- 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
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI741193A FI50307C (fi) | 1974-04-20 | 1974-04-20 | Hydraulisesti käytetty iskulaite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD117197A5 true DD117197A5 (ro) | 1976-01-05 |
Family
ID=8505251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD185520A DD117197A5 (ro) | 1974-04-20 | 1975-04-17 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4022108A (ro) |
| JP (1) | JPS5432601B2 (ro) |
| AT (1) | AT341467B (ro) |
| BR (1) | BR7502305A (ro) |
| CA (1) | CA1019224A (ro) |
| CH (1) | CH592504A5 (ro) |
| DD (1) | DD117197A5 (ro) |
| DE (1) | DE2517213A1 (ro) |
| FI (1) | FI50307C (ro) |
| FR (1) | FR2267858B1 (ro) |
| GB (1) | GB1500339A (ro) |
| IN (1) | IN145221B (ro) |
| IT (1) | IT1037303B (ro) |
| NO (1) | NO139113C (ro) |
| PL (1) | PL97852B1 (ro) |
| SE (1) | SE423502B (ro) |
| SU (1) | SU673193A3 (ro) |
| ZA (1) | ZA752382B (ro) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4077304A (en) * | 1976-03-15 | 1978-03-07 | Hydroacoustics Inc. | Impact tools |
| ZA763554B (en) * | 1976-05-03 | 1977-09-28 | Hydroacoustic Inc | Impact tools |
| US4363258A (en) * | 1980-04-17 | 1982-12-14 | Joy Manufacturing Company | Hydraulic impactor |
| US4474248A (en) * | 1981-04-23 | 1984-10-02 | Giovanni Donadio | Hydraulic demolishing rock drill |
| DE3271910D1 (en) * | 1982-01-22 | 1986-08-14 | Mauro Vitulano | Directional control valve to obtain in a hydraulic appliance the alternative motion of a piston operating to charge and fire a tool, specially suitable for hydraulic hammers |
| FI72178C (fi) * | 1983-10-28 | 1987-04-13 | Tampella Oy Ab | Med rotationsmaskineri foersedd tryckmediedriven slagborrmaskin. |
| DE3400302A1 (de) * | 1984-01-03 | 1985-08-29 | Mannesmann AG, 4000 Düsseldorf | Hydraulisch betaetigte schlagvorrichtung |
| EP0236721A3 (en) * | 1986-03-11 | 1989-10-25 | NITTETSU JITSUGYO CO., Ltd. | Hydraulic breaker |
| DE4028304A1 (de) * | 1990-09-06 | 1992-03-12 | Krupp Maschinentechnik | Hydraulich betriebene schlagdrehbohrvorrichtung, insbesondere zum ankerlochbohren |
| SE9100092D0 (sv) * | 1991-01-11 | 1991-01-11 | Aquapact Ab | Hydraulisk saenkborrmaskin |
| US5301761A (en) * | 1993-03-09 | 1994-04-12 | Ingersoll-Rand Company | Pressure reversing valve for a fluid-actuated, percussive drilling apparatus |
| JPH08281571A (ja) * | 1995-04-14 | 1996-10-29 | Komatsu Ltd | 振動発生装置 |
| US5730230A (en) * | 1995-08-15 | 1998-03-24 | Sisler; John S. | Rotary percussion drill |
| US6155361A (en) * | 1999-01-27 | 2000-12-05 | Patterson; William N. | Hydraulic in-the-hole percussion rock drill |
| US6464023B2 (en) | 1999-01-27 | 2002-10-15 | William N. Patterson | Hydraulic in-the-hole percussion rock drill |
| CA2295463C (en) | 1999-01-27 | 2008-04-29 | William N. Patterson | Hydraulic in-the-hole percussion rock drill |
| FR2811601B1 (fr) * | 2000-07-13 | 2002-10-11 | Montabert Ets | Appareil hydraulique a percussions |
| SE526992C2 (sv) * | 2004-03-12 | 2005-12-06 | Atlas Copco Constr Tools Ab | Hydraulisk tryckackumulator |
| SE528650C2 (sv) * | 2005-05-23 | 2007-01-09 | Atlas Copco Rock Drills Ab | Impulsgenerator och förfarande för impulsgenerering |
| US7681664B2 (en) * | 2008-03-06 | 2010-03-23 | Patterson William N | Internally dampened percussion rock drill |
| US9566702B2 (en) * | 2013-06-18 | 2017-02-14 | JW Tooling, LLC | Hydraulic rotator converter for a hydraulic impact hammer and method |
| GB2515569A (en) * | 2013-06-28 | 2014-12-31 | Mincon Internat | Multi-accumulator arrangement for hydraulic percussion mechanism |
| JP6438896B2 (ja) * | 2014-01-30 | 2018-12-19 | 古河ロックドリル株式会社 | 液圧式打撃装置 |
| EP2963230B1 (en) * | 2014-07-03 | 2017-05-31 | Sandvik Mining and Construction Oy | Breaking device |
| CN107905722B (zh) * | 2017-12-20 | 2024-03-08 | 山东天瑞重工有限公司 | 一种封闭式水压凿岩机 |
| CN110485961B (zh) * | 2019-08-14 | 2021-08-13 | 中国石油化工股份有限公司 | 一种液压整形管柱及套管整形工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3766830A (en) * | 1971-03-24 | 1973-10-23 | Montabert Roger | Percussion apparatus |
| US3774502A (en) * | 1971-05-14 | 1973-11-27 | Krupp Gmbh | Hydraulic percussion device with pressure-responsive control of impact frequency |
| US3896889A (en) * | 1971-08-31 | 1975-07-29 | Hydroacoustic Inc | Hydroacoustic apparatus |
| US3925985A (en) * | 1973-01-09 | 1975-12-16 | Rapidex Inc | Impact actuator |
-
1974
- 1974-04-20 FI FI741193A patent/FI50307C/fi active Protection Beyond IP Right Term
-
1975
- 1975-03-05 IN IN425/CAL/1975A patent/IN145221B/en unknown
- 1975-04-11 SE SE7504175A patent/SE423502B/xx unknown
- 1975-04-15 ZA ZA00752382A patent/ZA752382B/xx unknown
- 1975-04-16 DE DE19752517213 patent/DE2517213A1/de not_active Ceased
- 1975-04-16 CH CH487975A patent/CH592504A5/xx not_active IP Right Cessation
- 1975-04-16 BR BR2931/75A patent/BR7502305A/pt unknown
- 1975-04-16 NO NO751354A patent/NO139113C/no unknown
- 1975-04-16 IT IT22398/75A patent/IT1037303B/it active
- 1975-04-16 US US05/568,686 patent/US4022108A/en not_active Expired - Lifetime
- 1975-04-17 FR FR7511947A patent/FR2267858B1/fr not_active Expired
- 1975-04-17 DD DD185520A patent/DD117197A5/xx unknown
- 1975-04-18 GB GB16104/75A patent/GB1500339A/en not_active Expired
- 1975-04-18 CA CA225,005A patent/CA1019224A/en not_active Expired
- 1975-04-18 JP JP4735175A patent/JPS5432601B2/ja not_active Expired
- 1975-04-18 SU SU752124658A patent/SU673193A3/ru active
- 1975-04-18 AT AT300775A patent/AT341467B/de not_active IP Right Cessation
- 1975-04-19 PL PL1975179770A patent/PL97852B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU673193A3 (ru) | 1979-07-05 |
| AT341467B (de) | 1978-02-10 |
| IN145221B (ro) | 1978-09-09 |
| SE7504175L (sv) | 1975-10-21 |
| US4022108A (en) | 1977-05-10 |
| FI50307C (fi) | 1976-02-10 |
| JPS5432601B2 (ro) | 1979-10-16 |
| AU8019875A (en) | 1976-10-21 |
| PL97852B1 (pl) | 1978-03-30 |
| IT1037303B (it) | 1979-11-10 |
| NO139113B (no) | 1978-10-02 |
| ZA752382B (en) | 1976-03-31 |
| FI50307B (ro) | 1975-10-31 |
| SE423502B (sv) | 1982-05-10 |
| ATA300775A (de) | 1977-06-15 |
| JPS50146501A (ro) | 1975-11-25 |
| FR2267858B1 (ro) | 1982-03-19 |
| NO139113C (no) | 1979-01-10 |
| BR7502305A (pt) | 1976-03-09 |
| FR2267858A1 (ro) | 1975-11-14 |
| CA1019224A (en) | 1977-10-18 |
| GB1500339A (en) | 1978-02-08 |
| DE2517213A1 (de) | 1975-11-06 |
| CH592504A5 (ro) | 1977-10-31 |
| NO751354L (ro) | 1975-10-21 |