SE9304124D0 - Hydrauliskt slagverk - Google Patents

Hydrauliskt slagverk

Info

Publication number
SE9304124D0
SE9304124D0 SE9304124A SE9304124A SE9304124D0 SE 9304124 D0 SE9304124 D0 SE 9304124D0 SE 9304124 A SE9304124 A SE 9304124A SE 9304124 A SE9304124 A SE 9304124A SE 9304124 D0 SE9304124 D0 SE 9304124D0
Authority
SE
Sweden
Prior art keywords
control surface
valve
pressure
control
moved
Prior art date
Application number
SE9304124A
Other languages
English (en)
Other versions
SE505171C2 (sv
SE9304124L (sv
Inventor
Per Gustafsson
Original Assignee
G Drill Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by G Drill Ab filed Critical G Drill Ab
Priority to SE9304124A priority Critical patent/SE505171C2/sv
Publication of SE9304124D0 publication Critical patent/SE9304124D0/sv
Priority to CA002178813A priority patent/CA2178813C/en
Priority to KR1019960703109A priority patent/KR100326485B1/ko
Priority to DE69423511T priority patent/DE69423511T2/de
Priority to JP51670195A priority patent/JP3393139B2/ja
Priority to ES95919255T priority patent/ES2146313T3/es
Priority to EP95919255A priority patent/EP0733153B1/en
Priority to AU12864/95A priority patent/AU685891B2/en
Priority to PCT/SE1994/001196 priority patent/WO1995016847A1/en
Publication of SE9304124L publication Critical patent/SE9304124L/sv
Priority to US08/664,905 priority patent/US5715897A/en
Publication of SE505171C2 publication Critical patent/SE505171C2/sv

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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Percussive Tools And Related Accessories (AREA)
SE9304124A 1993-12-13 1993-12-13 Ventilslid i ett hydrauliskt slagverk SE505171C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9304124A SE505171C2 (sv) 1993-12-13 1993-12-13 Ventilslid i ett hydrauliskt slagverk
PCT/SE1994/001196 WO1995016847A1 (en) 1993-12-13 1994-12-13 A hydraulic impact motor
JP51670195A JP3393139B2 (ja) 1993-12-13 1994-12-13 液圧式衝撃モータ
KR1019960703109A KR100326485B1 (ko) 1993-12-13 1994-12-13 유압식충격모터
DE69423511T DE69423511T2 (de) 1993-12-13 1994-12-13 Hydraulischer schlagantrieb
CA002178813A CA2178813C (en) 1993-12-13 1994-12-13 A hydraulic impact motor
ES95919255T ES2146313T3 (es) 1993-12-13 1994-12-13 Motor de percusion hidraulica.
EP95919255A EP0733153B1 (en) 1993-12-13 1994-12-13 A hydraulic impact motor
AU12864/95A AU685891B2 (en) 1993-12-13 1994-12-13 A hydraulic impact motor
US08/664,905 US5715897A (en) 1993-12-13 1996-06-12 In-hole rock drilling machine with a hydraulic impact motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9304124A SE505171C2 (sv) 1993-12-13 1993-12-13 Ventilslid i ett hydrauliskt slagverk

Publications (3)

Publication Number Publication Date
SE9304124D0 true SE9304124D0 (sv) 1993-12-13
SE9304124L SE9304124L (sv) 1995-06-14
SE505171C2 SE505171C2 (sv) 1997-07-07

Family

ID=20392072

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9304124A SE505171C2 (sv) 1993-12-13 1993-12-13 Ventilslid i ett hydrauliskt slagverk

Country Status (8)

Country Link
EP (1) EP0733153B1 (sv)
JP (1) JP3393139B2 (sv)
KR (1) KR100326485B1 (sv)
AU (1) AU685891B2 (sv)
DE (1) DE69423511T2 (sv)
ES (1) ES2146313T3 (sv)
SE (1) SE505171C2 (sv)
WO (1) WO1995016847A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625724A1 (de) * 1996-06-27 1998-01-02 Nordmeyer Gmbh & Co Kg Flüssigkeitsbetriebener Bohrhammer für Bohrarbeiten
SE9702547L (sv) * 1997-07-02 1998-06-29 Uniroc Ab Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag
SE515730C2 (sv) * 2000-05-05 2001-10-01 G Drill Ab Borrkroneinfästning
NO313467B1 (no) 2001-01-05 2002-10-07 Bakke Technology As Anordning ved hydraulisk slagverktøy
DE10352747A1 (de) * 2003-11-12 2005-06-16 Rolf Bartholet Tiefloch-Bohrhammer
KR101352302B1 (ko) * 2010-11-22 2014-01-24 주식회사 케이티 수압을 이용한 지하천공용 머드해머
CN102168523B (zh) * 2011-04-27 2013-03-20 兰桥昌 钻机的主传动和变速系统及其操纵机构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343565C2 (de) * 1983-12-01 1985-11-14 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Tieflochhammer
SE500654C2 (sv) * 1987-07-14 1994-08-01 G Drill Ab Hydraulisk sänkborrmaskin

Also Published As

Publication number Publication date
KR960706600A (ko) 1996-12-09
ES2146313T3 (es) 2000-08-01
DE69423511T2 (de) 2000-11-02
DE69423511D1 (de) 2000-04-20
EP0733153B1 (en) 2000-03-15
JP3393139B2 (ja) 2003-04-07
EP0733153A1 (en) 1996-09-25
SE505171C2 (sv) 1997-07-07
JPH09506687A (ja) 1997-06-30
WO1995016847A1 (en) 1995-06-22
AU685891B2 (en) 1998-01-29
KR100326485B1 (ko) 2002-06-26
AU1286495A (en) 1995-07-03
SE9304124L (sv) 1995-06-14

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Legal Events

Date Code Title Description
NUG Patent has lapsed