ITMI922234A1 - Martello idropneumatico - Google Patents
Martello idropneumaticoInfo
- Publication number
- ITMI922234A1 ITMI922234A1 IT002234A ITMI922234A ITMI922234A1 IT MI922234 A1 ITMI922234 A1 IT MI922234A1 IT 002234 A IT002234 A IT 002234A IT MI922234 A ITMI922234 A IT MI922234A IT MI922234 A1 ITMI922234 A1 IT MI922234A1
- Authority
- IT
- Italy
- Prior art keywords
- hydropneumatic
- hammer
- hydropneumatic hammer
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Fluid-Pressure Circuits (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920000491A KR940005811B1 (ko) | 1992-01-15 | 1992-01-15 | 가스와 유압을 이용한 타격기구 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI922234A0 ITMI922234A0 (it) | 1992-09-28 |
ITMI922234A1 true ITMI922234A1 (it) | 1994-03-28 |
IT1255616B IT1255616B (it) | 1995-11-09 |
Family
ID=19327906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI922234A IT1255616B (it) | 1992-01-15 | 1992-09-28 | Martello idropneumatico |
Country Status (5)
Country | Link |
---|---|
US (1) | US5277264A (it) |
JP (1) | JPH07100307B2 (it) |
KR (1) | KR940005811B1 (it) |
DE (1) | DE4227065C2 (it) |
IT (1) | IT1255616B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2300897A (en) * | 1995-05-19 | 1996-11-20 | James Russell Virgo | Hydraulic valve |
US7117618B2 (en) * | 2000-07-24 | 2006-10-10 | Lowell A Underwood | Combination bucket/breaker apparatus for excavator boom stick |
US6751896B2 (en) | 2000-07-24 | 2004-06-22 | Lowell Underwood | Combination bucket/breaker apparatus for excavator boom stick |
US7257910B2 (en) | 2000-07-24 | 2007-08-21 | Lowell Underwood | Impact resistant breaker deployment system for an excavating machine |
SE528033C2 (sv) * | 2004-03-12 | 2006-08-15 | Atlas Copco Constr Tools Ab | Hydraulslagverk |
SE527921C2 (sv) * | 2004-10-20 | 2006-07-11 | Atlas Copco Rock Drills Ab | Slagverk |
KR100891189B1 (ko) | 2007-02-22 | 2009-04-06 | 정영재 | 브레이커 밸브장치의 밸브실 구조 |
CN101748730B (zh) * | 2009-12-15 | 2011-06-15 | 高天宝 | 多作用密闭筒式液压打桩锤 |
KR101285288B1 (ko) * | 2011-05-24 | 2013-07-11 | 대모 엔지니어링 주식회사 | 저소음진동 구조의 유압 브레이커 |
KR101290789B1 (ko) * | 2011-10-17 | 2013-07-30 | 주식회사수산중공업 | 유압브레이커의 피스톤 접촉면 강제 윤활장치 |
CN103538031B (zh) * | 2013-10-31 | 2016-01-20 | 福州德格索兰机械有限公司 | Tpb-40气动破碎镐阀组 |
CN103538030B (zh) * | 2013-10-31 | 2016-01-20 | 福州德格索兰机械有限公司 | Tpb-60气动破碎镐阀组 |
US9127442B1 (en) | 2014-04-22 | 2015-09-08 | Lowell Underwood | Bucket, breaker, and gripping apparatus for an excavator boom stick |
KR101597784B1 (ko) * | 2014-07-04 | 2016-02-25 | 주식회사 혜인이엔씨 | 선 천공구조가 장착된 pbd 복합장비와 이를 이용하여 지중 복합층에 pbd 타입 시스템 및 이를 이용하여 지중 복합층에 pbd 타입시공방법 |
AU2015296889B2 (en) * | 2014-07-31 | 2020-06-11 | Ignis Technologies Pty Ltd | A down the hole hammer and systems and components thereof |
ES2668312T3 (es) | 2014-08-19 | 2018-05-17 | Doofor Oy | Válvula de un dispositivo hidráulico de percusión |
EP2987945B1 (en) * | 2014-08-19 | 2018-01-31 | Doofor Oy | Hydraulic striking device |
EP2987947B1 (en) | 2014-08-19 | 2018-01-31 | Doofor Oy | Valve of a hydraulic striking device |
KR101686126B1 (ko) * | 2014-12-26 | 2016-12-13 | 장명수 | 유압에 의해 구동되는 평판형 스풀 작동장치 |
KR101709517B1 (ko) * | 2015-11-09 | 2017-02-23 | 동양중공업(주) | 유압식 브레이커의 컨트롤밸브 조립체 |
US10562165B2 (en) * | 2016-04-10 | 2020-02-18 | Caterpillar Inc. | Hydraulic hammer |
CN108487857B (zh) * | 2018-05-19 | 2024-01-16 | 山东胜利石油装备产业技术研究院 | 一种阀式液动冲击器 |
CN113339342B (zh) * | 2021-06-08 | 2023-02-07 | 山东临工工程机械有限公司 | 一种打桩机辅具液压系统及液压打桩机 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3491838A (en) * | 1968-06-21 | 1970-01-27 | Pan American Petroleum Corp | Valve for liquid percussion drill |
JPS5432192B2 (it) * | 1975-03-18 | 1979-10-12 | ||
JP2511459B2 (ja) * | 1987-06-12 | 1996-06-26 | マツダ株式会社 | ガス式油圧打撃工具 |
US4964477A (en) * | 1989-05-22 | 1990-10-23 | Tupitsyn Konstantin K | Pneumatic percussive device |
US5085284A (en) * | 1989-12-26 | 1992-02-04 | Ingersoll-Rand Co. | Hybrid pneumatic percussion rock drill |
CH681817A5 (it) * | 1990-03-09 | 1993-05-28 | Terra Ag Tiefbautechnik |
-
1992
- 1992-01-15 KR KR1019920000491A patent/KR940005811B1/ko not_active IP Right Cessation
- 1992-08-15 DE DE4227065A patent/DE4227065C2/de not_active Revoked
- 1992-09-28 IT ITMI922234A patent/IT1255616B/it active IP Right Grant
- 1992-12-14 US US07/989,856 patent/US5277264A/en not_active Expired - Lifetime
- 1992-12-22 JP JP4342137A patent/JPH07100307B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR930016635A (ko) | 1993-08-26 |
IT1255616B (it) | 1995-11-09 |
US5277264A (en) | 1994-01-11 |
JPH07100307B2 (ja) | 1995-11-01 |
DE4227065C2 (de) | 1995-09-28 |
DE4227065A1 (de) | 1993-07-22 |
KR940005811B1 (ko) | 1994-06-23 |
JPH0679651A (ja) | 1994-03-22 |
ITMI922234A0 (it) | 1992-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970930 |