CS208174B2 - Beating-up device controlled by the pressure liquid - Google Patents
Beating-up device controlled by the pressure liquid Download PDFInfo
- Publication number
- CS208174B2 CS208174B2 CS752379A CS237975A CS208174B2 CS 208174 B2 CS208174 B2 CS 208174B2 CS 752379 A CS752379 A CS 752379A CS 237975 A CS237975 A CS 237975A CS 208174 B2 CS208174 B2 CS 208174B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- piston
- space
- valve
- flange
- channel
- 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
- F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, 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
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
-
- 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)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Refuse Collection And Transfer (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI741267A FI50940C (fi) | 1974-04-25 | 1974-04-25 | Paineenalaisen nesteen avulla käytettävä iskulaite |
FI750425A FI50941C (fi) | 1974-04-25 | 1975-02-17 | Paineenalaisen nesteen avulla käytettävä iskulaite. |
Publications (1)
Publication Number | Publication Date |
---|---|
CS208174B2 true CS208174B2 (en) | 1981-08-31 |
Family
ID=26156448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS752379A CS208174B2 (en) | 1974-04-25 | 1975-04-07 | Beating-up device controlled by the pressure liquid |
Country Status (14)
Country | Link |
---|---|
US (1) | US4028995A (ro) |
JP (1) | JPS5432991B2 (ro) |
CA (1) | CA1027010A (ro) |
CH (1) | CH590112A5 (ro) |
CS (1) | CS208174B2 (ro) |
DE (1) | DE2516810C3 (ro) |
FI (1) | FI50941C (ro) |
FR (1) | FR2268603B1 (ro) |
GB (1) | GB1478434A (ro) |
IT (1) | IT1037189B (ro) |
NO (1) | NO137350C (ro) |
RO (1) | RO74261A (ro) |
SE (1) | SE409428B (ro) |
SU (1) | SU845796A3 (ro) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4062411A (en) * | 1975-12-05 | 1977-12-13 | Gardner-Denver Company | Hydraulic percussion tool with impact blow and frequency control |
ZA764220B (en) * | 1976-07-15 | 1978-02-22 | Compair Sa Ltd | Improvements in or relating to hydraulically powered percussive apparatus |
GB1538528A (en) * | 1977-09-22 | 1979-01-17 | Compair Constr Mining Ltd | Reciprocating hydraulic motors |
GB1556754A (en) * | 1976-12-10 | 1979-11-28 | Af Hydraulics | Hydraulically-actuated percussive device with overstroke damping |
FI60151C (fi) * | 1979-06-26 | 1981-12-10 | Tampella Oy Ab | Hydraulisk slaganordning |
FI58675C (fi) * | 1979-06-26 | 1981-03-10 | Tampella Oy Ab | Hydraulisk borranordning |
US4444274A (en) * | 1980-08-29 | 1984-04-24 | Maruzen Kogyo Company Limited | Liquid pressure striking device |
FR2504439A1 (fr) * | 1981-04-23 | 1982-10-29 | Mario Musso | Materiau demolisseur hydraulique |
FR2509652A1 (fr) * | 1981-07-17 | 1983-01-21 | Montabert Ets | Perfectionnement au systeme d'etancheite entre le milieu hydraulique et le milieu exterieur d'un appareil a percussions |
JPS58140293U (ja) * | 1982-03-09 | 1983-09-21 | 株式会社小松製作所 | ドリフタ |
GB8304691D0 (en) * | 1983-02-19 | 1983-03-23 | Bsp Int Foundation | Valve |
GB2141657A (en) * | 1983-05-10 | 1985-01-03 | Panther Equip Ltd | Improvements in hydraulically operated hammers |
DE3400302A1 (de) * | 1984-01-03 | 1985-08-29 | Mannesmann AG, 4000 Düsseldorf | Hydraulisch betaetigte schlagvorrichtung |
US5341723A (en) * | 1993-04-20 | 1994-08-30 | Michael Hung | Reciprocating pneumatic motor for hydraulics |
US5626068A (en) * | 1994-04-12 | 1997-05-06 | White Manufacturing (Proprietary) Limited | Hydraulic reciprocating mechanism |
US5730230A (en) * | 1995-08-15 | 1998-03-24 | Sisler; John S. | Rotary percussion drill |
AU729250B2 (en) * | 1995-10-16 | 2001-02-01 | White Manufacturing (Proprietary) Limited | Hydraulic reciprocating mechanism |
SE522213C2 (sv) | 2000-05-31 | 2004-01-20 | Morphic Technologies Ab | Hydrauliskt slag/anpressningsanordning |
DE102005062777A1 (de) * | 2005-12-28 | 2007-07-05 | Robert Bosch Gmbh | Schlagbolzen für ein Schlagwerk |
FI119398B (fi) * | 2006-12-21 | 2008-10-31 | Sandvik Mining & Constr Oy | Iskulaite |
SK932007A3 (sk) * | 2007-07-09 | 2009-02-05 | Konek, S. R. O. | Hydraulické rozrušovacie kladivo |
SE534794C2 (sv) * | 2010-04-01 | 2011-12-27 | Atlas Copco Rock Drills Ab | Hydraulisk slående anordning, kolvstyrning, samt borrigg |
KR101373544B1 (ko) * | 2012-07-03 | 2014-03-25 | 이일재 | 유압타격장치용 타격몸체 |
CN103726783A (zh) * | 2013-11-28 | 2014-04-16 | 江麓机电集团有限公司 | 一种新型套阀式液压冲击机构 |
EP3023199B1 (en) * | 2014-11-20 | 2019-02-27 | Sandvik Mining and Construction Oy | Percussion piston and method of use |
WO2017223562A1 (en) * | 2016-06-24 | 2017-12-28 | Berry Metal Company | Pneumatic drilling device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US707920A (en) * | 1901-06-20 | 1902-08-26 | Charles H Haeseler | Pneumatic hammer. |
US1132649A (en) * | 1913-01-06 | 1915-03-23 | Benjamin Brazelle | Pneumatic tool. |
US1593606A (en) * | 1925-06-24 | 1926-07-27 | Ingersoll Rand Co | Rock drill |
US2906244A (en) * | 1958-02-24 | 1959-09-29 | Sheldon L Christensen | Hydraulic pavement breaker |
-
1975
- 1975-02-17 FI FI750425A patent/FI50941C/fi not_active IP Right Cessation
- 1975-04-07 CS CS752379A patent/CS208174B2/cs unknown
- 1975-04-09 RO RO7581943A patent/RO74261A/ro unknown
- 1975-04-10 IT IT22204/75A patent/IT1037189B/it active
- 1975-04-10 GB GB1487775A patent/GB1478434A/en not_active Expired
- 1975-04-16 DE DE2516810A patent/DE2516810C3/de not_active Expired
- 1975-04-18 US US05/569,531 patent/US4028995A/en not_active Expired - Lifetime
- 1975-04-21 SE SE7504592A patent/SE409428B/xx not_active IP Right Cessation
- 1975-04-23 CH CH518075A patent/CH590112A5/xx not_active IP Right Cessation
- 1975-04-24 SU SU752129162A patent/SU845796A3/ru active
- 1975-04-24 NO NO751477A patent/NO137350C/no unknown
- 1975-04-24 CA CA225,581A patent/CA1027010A/en not_active Expired
- 1975-04-24 JP JP5018875A patent/JPS5432991B2/ja not_active Expired
- 1975-04-25 FR FR7513062A patent/FR2268603B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
RO74261A (ro) | 1980-10-30 |
SE7504592L (sv) | 1975-10-27 |
FI50941C (fi) | 1976-09-10 |
JPS50144968A (ro) | 1975-11-21 |
GB1478434A (en) | 1977-06-29 |
NO137350C (no) | 1978-02-22 |
AU7993175A (en) | 1976-10-14 |
DE2516810A1 (de) | 1975-11-20 |
IT1037189B (it) | 1979-11-10 |
NO137350B (no) | 1977-11-07 |
SU845796A3 (ru) | 1981-07-07 |
DE2516810C3 (de) | 1980-10-16 |
US4028995A (en) | 1977-06-14 |
JPS5432991B2 (ro) | 1979-10-17 |
CA1027010A (en) | 1978-02-28 |
NO751477L (ro) | 1975-10-28 |
FI750425A (ro) | 1975-10-26 |
CH590112A5 (ro) | 1977-07-29 |
FI50941B (ro) | 1976-05-31 |
DE2516810B2 (de) | 1980-02-28 |
SE409428B (sv) | 1979-08-20 |
FR2268603A1 (ro) | 1975-11-21 |
FR2268603B1 (ro) | 1978-09-01 |
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