SE398835B - Tryckmediumdriven slag- eller stotanordning - Google Patents

Tryckmediumdriven slag- eller stotanordning

Info

Publication number
SE398835B
SE398835B SE7115698A SE1569871A SE398835B SE 398835 B SE398835 B SE 398835B SE 7115698 A SE7115698 A SE 7115698A SE 1569871 A SE1569871 A SE 1569871A SE 398835 B SE398835 B SE 398835B
Authority
SE
Sweden
Prior art keywords
shock device
pressure media
driven impact
media driven
impact
Prior art date
Application number
SE7115698A
Other languages
English (en)
Swedish (sv)
Inventor
P Kollandsrud
Original Assignee
Moelven Brug As
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 Moelven Brug As filed Critical Moelven Brug As
Publication of SE398835B publication Critical patent/SE398835B/xx

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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
SE7115698A 1970-12-07 1971-12-07 Tryckmediumdriven slag- eller stotanordning SE398835B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO4686/70A NO126144B (xx) 1970-12-07 1970-12-07

Publications (1)

Publication Number Publication Date
SE398835B true SE398835B (sv) 1978-01-23

Family

ID=19880518

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7115698A SE398835B (sv) 1970-12-07 1971-12-07 Tryckmediumdriven slag- eller stotanordning

Country Status (5)

Country Link
US (1) US3747694A (xx)
CA (1) CA938846A (xx)
FR (1) FR2117497A5 (xx)
NO (1) NO126144B (xx)
SE (1) SE398835B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918532A (en) * 1974-05-10 1975-11-11 Chicago Pneumatic Tool Co Hydraulic tool
US3918531A (en) * 1974-06-14 1975-11-11 Chicago Pneumatic Tool Co Hydraulic rock drill having automatic carriage feed
US3945442A (en) * 1974-10-07 1976-03-23 Chicago Pneumatic Tool Company Hydraulic rock drill with stroke responsive advance
SE468443B (sv) * 1991-05-30 1993-01-18 Uniroc Ab Spolkanalanordning vid slaaende maskiner foer borrning
JP3680941B2 (ja) * 2002-01-18 2005-08-10 マックス株式会社 コンクリートドリル
WO2004113668A1 (en) * 2003-06-20 2004-12-29 Flexidrill Limited Sonic heads and assemblies and uses thereof
FR2902821B1 (fr) * 2006-06-22 2008-08-22 Montabert Soc Par Actions Simp Appareil rotopercutant hydraulique du type perforatrice
FI124922B (fi) * 2012-01-18 2015-03-31 Yrjö Raunisto Iskulaite

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453657A (en) * 1967-04-17 1969-07-01 Maston C Bolton Fluid actuated percussion tool
US3480088A (en) * 1967-12-05 1969-11-25 Leo L Ghelfi Differential pressure tool
CA956297A (en) * 1969-02-26 1974-10-15 Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr Pneumatic percussion device for making holes in the ground by packing the latter
US3692122A (en) * 1970-12-23 1972-09-19 Baker Oil Tools Inc High frequency pneumatically actuated drilling hammer

Also Published As

Publication number Publication date
FR2117497A5 (xx) 1972-07-21
NO126144B (xx) 1972-12-27
US3747694A (en) 1973-07-24
CA938846A (en) 1973-12-25

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