SE543394C2 - Arrangemang, borrmaskin och förfarande för att styra förflyttningshastigheten hos en borrmaskins slagorgan - Google Patents

Arrangemang, borrmaskin och förfarande för att styra förflyttningshastigheten hos en borrmaskins slagorgan

Info

Publication number
SE543394C2
SE543394C2 SE1950321A SE1950321A SE543394C2 SE 543394 C2 SE543394 C2 SE 543394C2 SE 1950321 A SE1950321 A SE 1950321A SE 1950321 A SE1950321 A SE 1950321A SE 543394 C2 SE543394 C2 SE 543394C2
Authority
SE
Sweden
Prior art keywords
drilling machine
percussion
movement
speed
arrangement
Prior art date
Application number
SE1950321A
Other languages
English (en)
Swedish (sv)
Other versions
SE1950321A1 (sv
Inventor
Maria Pettersson
Original Assignee
Epiroc Rock Drills 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 Epiroc Rock Drills Ab filed Critical Epiroc Rock Drills Ab
Priority to SE1950321A priority Critical patent/SE543394C2/sv
Priority to PCT/SE2020/050255 priority patent/WO2020185149A1/en
Priority to EP20723576.3A priority patent/EP3938614B1/de
Publication of SE1950321A1 publication Critical patent/SE1950321A1/sv
Publication of SE543394C2 publication Critical patent/SE543394C2/sv

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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
SE1950321A 2019-03-14 2019-03-14 Arrangemang, borrmaskin och förfarande för att styra förflyttningshastigheten hos en borrmaskins slagorgan SE543394C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE1950321A SE543394C2 (sv) 2019-03-14 2019-03-14 Arrangemang, borrmaskin och förfarande för att styra förflyttningshastigheten hos en borrmaskins slagorgan
PCT/SE2020/050255 WO2020185149A1 (en) 2019-03-14 2020-03-09 Arrangement, drilling machine and method to control the movement speed of a percussive element of a drilling machine
EP20723576.3A EP3938614B1 (de) 2019-03-14 2020-03-09 Anordnung, bohrmaschine und verfahren zur steuerung der bewegungsgeschwindigkeit eines klopfelements einer bohrmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1950321A SE543394C2 (sv) 2019-03-14 2019-03-14 Arrangemang, borrmaskin och förfarande för att styra förflyttningshastigheten hos en borrmaskins slagorgan

Publications (2)

Publication Number Publication Date
SE1950321A1 SE1950321A1 (sv) 2020-09-15
SE543394C2 true SE543394C2 (sv) 2020-12-29

Family

ID=70482752

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1950321A SE543394C2 (sv) 2019-03-14 2019-03-14 Arrangemang, borrmaskin och förfarande för att styra förflyttningshastigheten hos en borrmaskins slagorgan

Country Status (3)

Country Link
EP (1) EP3938614B1 (de)
SE (1) SE543394C2 (de)
WO (1) WO2020185149A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2620417A (en) * 2022-07-07 2024-01-10 Rotojar Innovations Ltd Drilling apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0265401A2 (de) * 1986-10-15 1988-04-27 Atlas Copco Aktiebolag Dämpfungsvorrichtung für eine Gesteinsschlagbohrmaschine
SE457936B (sv) * 1975-03-18 1989-02-13 Atlas Copco Ab Anordning vid slaaende maskiner saasom bergborrmaskiner foer daempning av rekylen fraan ett till maskinen anslutet arbetsverktyg
SE458672B (sv) * 1986-02-28 1989-04-24 Atlas Copco Ab Hydrauliskt slagverk foer en bergborrmaskin
SE500920C2 (sv) * 1986-05-02 1994-10-03 Tampella Oy Ab Anordning för ett axiallager i en borrmaskin
EP2925949A1 (de) * 2012-11-28 2015-10-07 Atlas Copco Rock Drills AB Schlagvorrichtung für eine hydraulische gesteinsbohrmaschine, verfahren zum betrieb einer schlagvorrichtung und hydraulische gesteinsbohrmaschine mit einer schlagvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363365A (en) * 1980-03-03 1982-12-14 Nikolaev Igor V Impact tool with damping chambers
FR2647870B1 (fr) * 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
SE530571C2 (sv) * 2006-11-16 2008-07-08 Atlas Copco Rock Drills Ab Bergborrningsförfarande och bergborrningsmaskin
SE532464C2 (sv) * 2007-04-11 2010-01-26 Atlas Copco Rock Drills Ab Metod, anordning och bergborrningsrigg för styrning av åtminstone en borrparameter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457936B (sv) * 1975-03-18 1989-02-13 Atlas Copco Ab Anordning vid slaaende maskiner saasom bergborrmaskiner foer daempning av rekylen fraan ett till maskinen anslutet arbetsverktyg
SE458672B (sv) * 1986-02-28 1989-04-24 Atlas Copco Ab Hydrauliskt slagverk foer en bergborrmaskin
SE500920C2 (sv) * 1986-05-02 1994-10-03 Tampella Oy Ab Anordning för ett axiallager i en borrmaskin
EP0265401A2 (de) * 1986-10-15 1988-04-27 Atlas Copco Aktiebolag Dämpfungsvorrichtung für eine Gesteinsschlagbohrmaschine
EP2925949A1 (de) * 2012-11-28 2015-10-07 Atlas Copco Rock Drills AB Schlagvorrichtung für eine hydraulische gesteinsbohrmaschine, verfahren zum betrieb einer schlagvorrichtung und hydraulische gesteinsbohrmaschine mit einer schlagvorrichtung

Also Published As

Publication number Publication date
EP3938614A1 (de) 2022-01-19
WO2020185149A1 (en) 2020-09-17
EP3938614B1 (de) 2023-06-07
EP3938614C0 (de) 2023-06-07
SE1950321A1 (sv) 2020-09-15

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