FR2304449B1 - - Google Patents

Info

Publication number
FR2304449B1
FR2304449B1 FR7607667A FR7607667A FR2304449B1 FR 2304449 B1 FR2304449 B1 FR 2304449B1 FR 7607667 A FR7607667 A FR 7607667A FR 7607667 A FR7607667 A FR 7607667A FR 2304449 B1 FR2304449 B1 FR 2304449B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7607667A
Other versions
FR2304449A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlas Copco AB
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 FR2304449A1 publication Critical patent/FR2304449A1/fr
Application granted granted Critical
Publication of FR2304449B1 publication Critical patent/FR2304449B1/fr
Granted legal-status Critical Current

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
    • B25D17/245—Damping the reaction force using a fluid
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/002—Reciprocating-piston liquid engines details; components parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/003—Reciprocating-piston liquid engines controlling
    • F03C1/005—Reciprocating-piston liquid engines controlling motor piston stroke control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/04—Liquid operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR7607667A 1975-03-18 1976-03-17 Amortisseur de rebond pour outil a percussion Granted FR2304449A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7503097A SE392830B (sv) 1975-03-18 1975-03-18 Anordning vid bergborrmaskiner for dempning av rekylen fran ett till maskinen anslutet arbetsverktyg

Publications (2)

Publication Number Publication Date
FR2304449A1 FR2304449A1 (fr) 1976-10-15
FR2304449B1 true FR2304449B1 (fr) 1982-12-10

Family

ID=20323997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7607667A Granted FR2304449A1 (fr) 1975-03-18 1976-03-17 Amortisseur de rebond pour outil a percussion

Country Status (14)

Country Link
US (1) US4073350A (fr)
JP (1) JPS51116101A (fr)
AT (1) AT344644B (fr)
BR (1) BR7601574A (fr)
CA (1) CA1048372A (fr)
DE (1) DE2610619B2 (fr)
FI (1) FI760664A (fr)
FR (1) FR2304449A1 (fr)
GB (1) GB1507605A (fr)
IT (1) IT1057986B (fr)
PL (1) PL112912B1 (fr)
SE (2) SE392830B (fr)
SU (1) SU738501A3 (fr)
ZA (1) ZA761349B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738956B2 (de) * 1977-08-30 1979-11-29 Frank 3380 Goslar Habsick Bohrgestänge-Vorspanneinrichtung für Drehschlagbohrmaschinen
GB2027483B (en) * 1978-07-29 1982-09-02 Kawasaki Heavy Ind Ltd Hydraulic reciprocating motor
SU947419A2 (ru) * 1978-09-26 1982-07-30 Ордена Трудового Красного Знамени институт гидродинамики СО АН СССР Проходческий комбайн
SE429111B (sv) * 1978-10-19 1983-08-15 Atlas Copco Ab Hydrauliskt drivet slagverk
SE440873B (sv) * 1981-02-11 1985-08-26 Atlas Copco Ab Hydrauliskt slagverk med reflexdempare innefattande leckspalter i serie med strypmunstycke
FR2504606B1 (fr) * 1981-04-27 1985-06-21 Mo Aviat I Installation de pompage pneumohydraulique
FR2509652A1 (fr) * 1981-07-17 1983-01-21 Montabert Ets Perfectionnement au systeme d'etancheite entre le milieu hydraulique et le milieu exterieur d'un appareil a percussions
SE8106907L (sv) * 1981-11-20 1983-05-21 Atlas Copco Ab Sett att styra ett slagverk och slagverk
FR2531138A1 (fr) * 1982-07-29 1984-02-03 Inst Avtomatiki Akademii Dispositif de percussion notamment pour machine hydraulique de forage de puits
CH664730A5 (de) * 1983-07-21 1988-03-31 Sig Schweiz Industrieges Verfahren und vorrichtung zur daempfung des rueckpralles bei schlagwerkzeugen.
EP0230417A1 (fr) * 1984-10-22 1987-08-05 Atlas Copco Aktiebolag Machine a forer dans la roche
US4648468A (en) * 1985-06-26 1987-03-10 Honsa Technologies Portable powered tool with vibration damping
FI861851A (fi) * 1986-05-02 1987-11-03 Tampella Oy Ab Anordning foer ett axiallager i en borrmaskin.
FI78158C (fi) * 1986-05-09 1989-06-12 Tampella Oy Ab Anordning vid en borrmaskin foer lagring av ett rotationsstycke.
FI84701C (fi) * 1990-02-23 1992-01-10 Tampella Oy Ab Anordning foer axiallagret i en borrmaskin.
SE508064C2 (sv) * 1993-10-15 1998-08-17 Atlas Copco Rock Drills Ab Bergborrningsanordning med reflexdämpare
WO1995013166A1 (fr) * 1993-11-12 1995-05-18 Individual Private Company 'krot' Dispositif de percussion pneumatique
US5893419A (en) * 1997-01-08 1999-04-13 Fm Industries, Inc. Hydraulic impact tool
US5944120A (en) * 1997-11-10 1999-08-31 Caterpillar Inc. Hydraulic hammer assembly having low vibration characteristics
PT1162037E (pt) * 2000-06-06 2005-10-31 Mathis Andrea Linard Dispositivo de rotacao e percussao para uma sonda
FI110804B (fi) * 2000-06-27 2003-03-31 Sandvik Tamrock Oy Menetelmä porauskomponenttien liitosten avaamiseksi ja kallioporakone
SE529416C2 (sv) * 2005-12-22 2007-08-07 Atlas Copco Rock Drills Ab Dämpanordning jämte borrmaskin inkluderande en dylik dämpanordning
SE537838C2 (sv) * 2014-02-14 2015-11-03 Atlas Copco Rock Drills Ab Dämpningsanordning för slagverk, slagverk och bergborrmaskin
SE543394C2 (sv) * 2019-03-14 2020-12-29 Epiroc Rock Drills Ab Arrangemang, borrmaskin och förfarande för att styra förflyttningshastigheten hos en borrmaskins slagorgan

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR884602A (fr) * 1941-08-02 1943-08-23 Demag Drucklufttech Dispositif pour amortir le recul des outils à air comprimé
US2558165A (en) * 1947-10-17 1951-06-26 Ingersoll Rand Co Cushioning device for rock drills
US3168324A (en) * 1963-02-15 1965-02-02 Ingersoll Rand Co Chuck
US3266581A (en) * 1963-11-01 1966-08-16 Mechanical Res Corp Vibrationless power tool
GB1152119A (en) * 1966-11-29 1969-05-14 Atlas Copco Ab Improvements in Recoil Vibration Damped Percussive Machine
US3741072A (en) * 1971-02-17 1973-06-26 G Romell Hydraulic fluid actuated percussion tool
JPS5414276B2 (fr) * 1971-10-13 1979-06-06
US3866690A (en) * 1972-09-25 1975-02-18 Technology Inc Const Hydraulically powered impact device
SE391666B (sv) * 1973-05-23 1977-02-28 Atlas Copco Ab Rekyldempningsanordning vid slaende maskiner

Also Published As

Publication number Publication date
FI760664A (fr) 1976-09-19
BR7601574A (pt) 1976-09-14
AT344644B (de) 1978-08-10
SU738501A3 (ru) 1980-05-30
IT1057986B (it) 1982-03-30
PL112912B1 (en) 1980-11-29
ATA186676A (de) 1977-12-15
DE2610619A1 (de) 1976-09-23
FR2304449A1 (fr) 1976-10-15
SE7503097L (sv) 1976-09-19
ZA761349B (en) 1977-02-23
JPS613633B2 (fr) 1986-02-03
JPS51116101A (en) 1976-10-13
SE392830B (sv) 1977-04-25
GB1507605A (en) 1978-04-19
AU1208376A (en) 1977-09-22
US4073350A (en) 1978-02-14
SE457936B (sv) 1989-02-13
DE2610619B2 (de) 1979-11-29
SE7605327L (sv) 1976-09-19
CA1048372A (fr) 1979-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse