EP2064033A4 - Dispositif d'impact hydraulique doté d'un accumulateur à pression - Google Patents

Dispositif d'impact hydraulique doté d'un accumulateur à pression

Info

Publication number
EP2064033A4
EP2064033A4 EP07808828A EP07808828A EP2064033A4 EP 2064033 A4 EP2064033 A4 EP 2064033A4 EP 07808828 A EP07808828 A EP 07808828A EP 07808828 A EP07808828 A EP 07808828A EP 2064033 A4 EP2064033 A4 EP 2064033A4
Authority
EP
European Patent Office
Prior art keywords
pressure accumulator
impact device
hydraulic impact
hydraulic
accumulator
Prior art date
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.)
Granted
Application number
EP07808828A
Other languages
German (de)
English (en)
Other versions
EP2064033B1 (fr
EP2064033A1 (fr
Inventor
Peter Boerje Sixten Karlsson
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.)
Construction Tools PC AB
Original Assignee
Atlas Copco Construction Tools 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 Construction Tools AB filed Critical Atlas Copco Construction Tools AB
Publication of EP2064033A1 publication Critical patent/EP2064033A1/fr
Publication of EP2064033A4 publication Critical patent/EP2064033A4/fr
Application granted granted Critical
Publication of EP2064033B1 publication Critical patent/EP2064033B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/12—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery
    • F15B1/14—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means attached at their periphery by means of a rigid annular supporting member
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/371—Use of springs
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/21—Accumulator cushioning means using springs
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3151—Accumulator separating means having flexible separating means the flexible separating means being diaphragms or membranes
    • 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
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3158—Guides for the flexible separating means, e.g. for a collapsed bladder

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
EP07808828A 2006-09-19 2007-09-19 Dispositif d'impact hydraulique doté d'un accumulateur à pression Active EP2064033B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0601923A SE530391C2 (sv) 2006-09-19 2006-09-19 Hydrauliskt slagverk med tryckackumulator
PCT/SE2007/000819 WO2008036019A1 (fr) 2006-09-19 2007-09-19 Dispositif d'impact hydraulique doté d'un accumulateur à pression

Publications (3)

Publication Number Publication Date
EP2064033A1 EP2064033A1 (fr) 2009-06-03
EP2064033A4 true EP2064033A4 (fr) 2011-05-11
EP2064033B1 EP2064033B1 (fr) 2012-12-19

Family

ID=39200759

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07808828A Active EP2064033B1 (fr) 2006-09-19 2007-09-19 Dispositif d'impact hydraulique doté d'un accumulateur à pression

Country Status (4)

Country Link
EP (1) EP2064033B1 (fr)
ES (1) ES2398728T3 (fr)
SE (1) SE530391C2 (fr)
WO (1) WO2008036019A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200466458Y1 (ko) * 2009-11-11 2013-04-18 주식회사수산중공업 유압 타격장치용 어큐뮬레이터의 비정상 압력 해소장치
SE536382C2 (sv) 2012-02-17 2013-10-01 Atlas Copco Constr Tools Ab Tryckackumulator & slaganordning
CN109441382A (zh) * 2018-12-28 2019-03-08 易鲁川 一种水力锚

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE208557C (fr) * 1908-04-21
US3948288A (en) * 1974-12-13 1976-04-06 Gardner-Denver Company Hydraulic accumulator
SE462117B (sv) * 1984-05-24 1990-05-07 Atlas Copco Mct Ab Hydraulisk ackumulator vid ett hydrauliskt slagverk
JP3549501B2 (ja) * 2001-07-23 2004-08-04 カネキタ株式会社 エアパルサおよびそのエアパルサを利用する装置
SE526992C2 (sv) * 2004-03-12 2005-12-06 Atlas Copco Constr Tools Ab Hydraulisk tryckackumulator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2008036019A1 *

Also Published As

Publication number Publication date
EP2064033B1 (fr) 2012-12-19
EP2064033A1 (fr) 2009-06-03
SE530391C2 (sv) 2008-05-20
SE0601923L (sv) 2008-03-20
WO2008036019A1 (fr) 2008-03-27
ES2398728T3 (es) 2013-03-21

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