FI73374C - Hydrauliskt slagverk. - Google Patents

Hydrauliskt slagverk. Download PDF

Info

Publication number
FI73374C
FI73374C FI820237A FI820237A FI73374C FI 73374 C FI73374 C FI 73374C FI 820237 A FI820237 A FI 820237A FI 820237 A FI820237 A FI 820237A FI 73374 C FI73374 C FI 73374C
Authority
FI
Finland
Prior art keywords
piston
pressure
pressure chamber
choke
support
Prior art date
Application number
FI820237A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI73374B (fi
FI820237L (fi
Inventor
Aoke Torsten Ekloef
Original Assignee
Atlas Copco 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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of FI820237L publication Critical patent/FI820237L/fi
Publication of FI73374B publication Critical patent/FI73374B/fi
Application granted granted Critical
Publication of FI73374C publication Critical patent/FI73374C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Bridges Or Land Bridges (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Processing Of Solid Wastes (AREA)
FI820237A 1981-02-11 1982-01-26 Hydrauliskt slagverk. FI73374C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8100961A SE440873B (sv) 1981-02-11 1981-02-11 Hydrauliskt slagverk med reflexdempare innefattande leckspalter i serie med strypmunstycke
SE8100961 1981-02-11

Publications (3)

Publication Number Publication Date
FI820237L FI820237L (fi) 1982-08-12
FI73374B FI73374B (fi) 1987-06-30
FI73374C true FI73374C (fi) 1988-07-18

Family

ID=20343114

Family Applications (1)

Application Number Title Priority Date Filing Date
FI820237A FI73374C (fi) 1981-02-11 1982-01-26 Hydrauliskt slagverk.

Country Status (13)

Country Link
US (2) US4494614A (enEXAMPLES)
EP (1) EP0058650B1 (enEXAMPLES)
JP (1) JPS57149176A (enEXAMPLES)
AT (1) ATE9450T1 (enEXAMPLES)
AU (1) AU544571B2 (enEXAMPLES)
CA (1) CA1178513A (enEXAMPLES)
DE (1) DE3260748D1 (enEXAMPLES)
ES (1) ES8301724A1 (enEXAMPLES)
FI (1) FI73374C (enEXAMPLES)
NO (1) NO151531C (enEXAMPLES)
SE (1) SE440873B (enEXAMPLES)
SU (1) SU1272998A3 (enEXAMPLES)
ZA (1) ZA82492B (enEXAMPLES)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440873B (sv) * 1981-02-11 1985-08-26 Atlas Copco Ab Hydrauliskt slagverk med reflexdempare innefattande leckspalter i serie med strypmunstycke
AU5063185A (en) * 1984-10-22 1986-05-15 A.B. Atlas Copco A rock drill
AU577637B2 (en) * 1985-07-30 1988-09-29 Institut Gidrodinamiki Imeni M.A. Lavrentieva Sibirskogo Otdelenia Akademii Nauk Sssr Device for working out drifts in hard rock
FI861851L (fi) * 1986-05-02 1987-11-03 Tampella Oy Ab Anordning foer ett axiallager i en borrmaskin.
FR2639279B1 (fr) * 1988-11-23 1991-01-04 Eimco Secoma Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie
SE463193B (sv) * 1989-02-21 1990-10-22 Atlas Copco Mct Ab Anordning vid slaaende maskiner
US5060734A (en) * 1989-09-11 1991-10-29 United States Of America Seawater hydraulic rock drill
ZA932778B (en) * 1993-04-21 1994-09-30 Jarmo Uolevi Leppaenen Rock drill
FI102202B1 (fi) * 1997-03-21 1998-10-30 Tamrock Oy Sovitelma kallioporakoneessa sekä menetelmä kallioporauksen ohjaamiseksi
KR100524671B1 (ko) * 1998-12-31 2005-12-21 두산인프라코어 주식회사 브레이커
JP4463381B2 (ja) * 2000-06-01 2010-05-19 古河機械金属株式会社 油圧さく岩機のダンパ圧力制御装置
FI110804B (fi) * 2000-06-27 2003-03-31 Sandvik Tamrock Oy Menetelmä porauskomponenttien liitosten avaamiseksi ja kallioporakone
FR2837523B1 (fr) * 2002-03-19 2004-05-14 Montabert Sa Marteau perforateur hydraulique roto-percutant
SE528743C2 (sv) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Slagverk för bergborrmaskin, förfarande för åstadkommande av en fram- och återgående slagkolvrörelse och bergborrmaskin
SE528745C2 (sv) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Ventilanordning för slagverk och slagverk för bergborrmaskin
SE529416C2 (sv) * 2005-12-22 2007-08-07 Atlas Copco Rock Drills Ab Dämpanordning jämte borrmaskin inkluderande en dylik dämpanordning
SE530781C2 (sv) * 2007-01-11 2008-09-09 Atlas Copco Rock Drills Ab Bergborrutrustning och metod i anslutning till denna
AU2008345759B2 (en) * 2008-01-07 2012-06-07 Suk Shin In Vibration hammer
US7980322B2 (en) * 2008-12-22 2011-07-19 Alain Desmeules Impact adapter for a rock drill
DE102011007433A1 (de) * 2010-04-20 2011-12-08 Robert Bosch Gmbh Handwerkzeugmaschinenvorrichtung
SE534844C2 (sv) * 2010-05-28 2012-01-17 Atlas Copco Rock Drills Ab Bergborrmaskin, löstagbar patron, stoppning och borrigg innefattande bergborrmaskinen
SE536562C2 (sv) * 2012-06-28 2014-02-25 Atlas Copco Rock Drills Ab Anordning och förfarande vid en hydraulisk bergborrmaskin jämte bergborrmaskin
US20140262395A1 (en) * 2013-03-12 2014-09-18 Caterpillar Global Mining Equipment LLC. Drilling apparatus
FR3026041B1 (fr) * 2014-09-18 2017-03-31 Montabert Roger Appareil de perforation hydraulique destine a la perforation de trous de mine
CN107044258A (zh) * 2017-04-06 2017-08-15 张家港保税区永大机械有限公司 一种多频液压旋转冲击钻
FR3120248B1 (fr) * 2021-03-01 2023-02-10 Montabert Roger Perforateur hydraulique roto-percutant pourvu d’un piston de butée et d’une chambre de freinage
FR3122207B1 (fr) 2021-04-21 2023-04-28 Montabert Roger Perforateur hydraulique roto-percutant

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1771672A (en) * 1927-03-25 1930-07-29 Robert Alan Wimberley Bicknell Liquid spring suspension for wave transmission tools
US2965074A (en) * 1958-10-29 1960-12-20 O D Herron Hydraulic stop device
US3699675A (en) * 1971-04-05 1972-10-24 Hughes Tool Co Hydraulic impactor methods and apparatus
US3887019A (en) * 1971-05-11 1975-06-03 Af Hydraulics Hydraulic percussive implement
US3955478A (en) * 1973-10-29 1976-05-11 Dresser Industries, Inc. Hydraulically powered percussion drill
SE398066B (sv) * 1975-03-18 1977-12-05 Atlas Copco Ab Sett och anordning vid slaende bearbetning for dempning av rekylen fran ett arbetsverktyg
SE392830B (sv) * 1975-03-18 1977-04-25 Atlas Copco Ab Anordning vid bergborrmaskiner for dempning av rekylen fran ett till maskinen anslutet arbetsverktyg
US4006666A (en) * 1975-05-22 1977-02-08 Towmotor Corporation Cushioning device for a hydraulic jack
US4047595A (en) * 1975-09-22 1977-09-13 Ingersoll-Rand Company Hydraulic-powered device
US4155287A (en) * 1977-11-30 1979-05-22 Hydroacoustics Inc. Hydraulically operated impact devices
SE440873B (sv) * 1981-02-11 1985-08-26 Atlas Copco Ab Hydrauliskt slagverk med reflexdempare innefattande leckspalter i serie med strypmunstycke

Also Published As

Publication number Publication date
ATE9450T1 (de) 1984-10-15
FI73374B (fi) 1987-06-30
US4593768A (en) 1986-06-10
SU1272998A3 (ru) 1986-11-23
EP0058650B1 (en) 1984-09-19
ZA82492B (en) 1982-12-29
ES509481A0 (es) 1983-01-16
JPH0141475B2 (enEXAMPLES) 1989-09-05
EP0058650A1 (en) 1982-08-25
NO151531B (no) 1985-01-14
AU8033682A (en) 1982-08-19
US4494614A (en) 1985-01-22
SE8100961L (sv) 1982-08-12
NO151531C (no) 1985-05-02
CA1178513A (en) 1984-11-27
AU544571B2 (en) 1985-06-06
JPS57149176A (en) 1982-09-14
DE3260748D1 (en) 1984-10-25
NO820391L (no) 1982-08-12
ES8301724A1 (es) 1983-01-16
SE440873B (sv) 1985-08-26
FI820237L (fi) 1982-08-12

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ATLAS COPCO AKTIEBOLAG