ZA200804091B - Pulse generator and impulse machine for a cutting tool - Google Patents

Pulse generator and impulse machine for a cutting tool

Info

Publication number
ZA200804091B
ZA200804091B ZA200804091A ZA200804091A ZA200804091B ZA 200804091 B ZA200804091 B ZA 200804091B ZA 200804091 A ZA200804091 A ZA 200804091A ZA 200804091 A ZA200804091 A ZA 200804091A ZA 200804091 B ZA200804091 B ZA 200804091B
Authority
ZA
South Africa
Prior art keywords
cutting tool
pulse generator
impulse machine
impulse
machine
Prior art date
Application number
ZA200804091A
Other languages
English (en)
Inventor
Pettersson Maria
Original Assignee
Atlas Copco 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 Atlas Copco Rock Drills Ab filed Critical Atlas Copco Rock Drills Ab
Publication of ZA200804091B publication Critical patent/ZA200804091B/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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
    • B25D9/125—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses
    • 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
    • B25D9/16—Valve arrangements therefor
    • B25D9/22—Valve arrangements therefor involving a rotary-type slide valve
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/12—Fluid oscillators or pulse generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Turning (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Hydraulic Motors (AREA)
  • Percussive Tools And Related Accessories (AREA)
ZA200804091A 2005-12-22 2006-12-08 Pulse generator and impulse machine for a cutting tool ZA200804091B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0502914A SE529415C2 (sv) 2005-12-22 2005-12-22 Pulsgenerator och impulsmaskin för ett avverkande verktyg

Publications (1)

Publication Number Publication Date
ZA200804091B true ZA200804091B (en) 2009-10-28

Family

ID=38188911

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200804091A ZA200804091B (en) 2005-12-22 2006-12-08 Pulse generator and impulse machine for a cutting tool

Country Status (7)

Country Link
US (1) US7900448B2 (zh)
EP (1) EP1963052A4 (zh)
JP (1) JP4792508B2 (zh)
CN (1) CN101341005B (zh)
SE (1) SE529415C2 (zh)
WO (1) WO2007073276A1 (zh)
ZA (1) ZA200804091B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE531860C2 (sv) * 2007-12-21 2009-08-25 Atlas Copco Rock Drills Ab Impulsalstrande anordning för inducering av en stötvåg i ett verktyg samt bergborrningsrigg innefattande sådan anordning
CN103341379A (zh) * 2013-07-11 2013-10-09 武汉科技大学 一种凿岩碎石装置
GB201708807D0 (en) * 2017-06-02 2017-07-19 Univ Dundee Transmission system
CN113007184B (zh) * 2021-03-01 2023-04-07 哈尔滨工程大学 一种对称轮盘式变频流量脉动发生装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817063A (en) * 1928-11-03 1931-08-04 Carrie James Transmission mechanism
DE1013595B (de) * 1955-03-16 1957-08-14 Wallram Hartmetall Schlagwerk fuer Bohrmaschinen, Bohrhaemmer, Abbauhaemmer u. dgl.
FR2357336A1 (fr) * 1976-07-09 1978-02-03 Malfit Jean Dispositif a percussion a commande hydraulique, notamment pour marteaux piqueurs, marteaux de forge, ou autres outils de frappe
DE2909297A1 (de) * 1979-03-09 1980-09-18 Eickhoff Geb Vorrichtung zum erzeugen einer pulsierenden stroemung
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions
US5678405A (en) 1995-04-07 1997-10-21 Martin Marietta Corporation Continuously variable hydrostatic transmission
JP3369844B2 (ja) * 1996-05-15 2003-01-20 リョービ株式会社 空打ち防止機構を有する回転打撃工具
WO2001066341A1 (fr) * 2000-03-07 2001-09-13 Amada Company, Limited Procede de deplacement de coulisseau pour une machine hydraulique, generateur de commande de mouvement, procede destine a empecher le piegeage d'une pompe a piston axiale utilisee pour ladite machine, et cette pompe
RU2182967C1 (ru) 2000-12-09 2002-05-27 Институт горного дела - научно-исследовательское учреждение СО РАН Способ управления рабочим циклом гидравлической ударной машины
US6510779B2 (en) * 2001-02-02 2003-01-28 Sauer-Danfoss, Inc. Electronic bore pressure optimization mechanism
FI116513B (fi) 2003-02-21 2005-12-15 Sandvik Tamrock Oy Iskulaite
FI115451B (fi) * 2003-07-07 2005-05-13 Sandvik Tamrock Oy Iskulaite ja menetelmä jännityspulssin muodostamiseksi iskulaitteessa
FI121218B (fi) 2003-07-07 2010-08-31 Sandvik Mining & Constr Oy Menetelmä jännityspulssin aikaansaamiseksi työkaluun ja painenestekäyttöinen iskulaite

Also Published As

Publication number Publication date
CN101341005A (zh) 2009-01-07
WO2007073276A1 (en) 2007-06-28
EP1963052A4 (en) 2016-07-27
US7900448B2 (en) 2011-03-08
CN101341005B (zh) 2010-06-23
EP1963052A1 (en) 2008-09-03
JP4792508B2 (ja) 2011-10-12
US20090173070A1 (en) 2009-07-09
JP2009521627A (ja) 2009-06-04
SE529415C2 (sv) 2007-08-07
SE0502914L (sv) 2007-06-23

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