ATA73195A - DEVICE FOR ADJUSTING THE STROKE OF FLUID CONTROLLED BEATERS - Google Patents

DEVICE FOR ADJUSTING THE STROKE OF FLUID CONTROLLED BEATERS

Info

Publication number
ATA73195A
ATA73195A AT73195A AT73195A ATA73195A AT A73195 A ATA73195 A AT A73195A AT 73195 A AT73195 A AT 73195A AT 73195 A AT73195 A AT 73195A AT A73195 A ATA73195 A AT A73195A
Authority
AT
Austria
Prior art keywords
beaters
stroke
adjusting
fluid controlled
fluid
Prior art date
Application number
AT73195A
Other languages
German (de)
Other versions
AT407280B (en
Inventor
Karl Ing Meisenbichler
Original Assignee
Boehler Pneumatik Int Gmbh
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 Boehler Pneumatik Int Gmbh filed Critical Boehler Pneumatik Int Gmbh
Priority to AT73195A priority Critical patent/AT407280B/en
Priority to EP19960890077 priority patent/EP0739691B1/en
Priority to DE59604569T priority patent/DE59604569D1/en
Publication of ATA73195A publication Critical patent/ATA73195A/en
Application granted granted Critical
Publication of AT407280B publication Critical patent/AT407280B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
AT73195A 1995-04-27 1995-04-27 DEVICE FOR ADJUSTING THE STROKE OF FLUID CONTROLLED BEATERS AT407280B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT73195A AT407280B (en) 1995-04-27 1995-04-27 DEVICE FOR ADJUSTING THE STROKE OF FLUID CONTROLLED BEATERS
EP19960890077 EP0739691B1 (en) 1995-04-27 1996-04-24 Apparatus for adjusting the stroke of a fluid-actuated percussion device
DE59604569T DE59604569D1 (en) 1995-04-27 1996-04-24 Device for adjusting the stroke of fluid-controlled impact devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT73195A AT407280B (en) 1995-04-27 1995-04-27 DEVICE FOR ADJUSTING THE STROKE OF FLUID CONTROLLED BEATERS

Publications (2)

Publication Number Publication Date
ATA73195A true ATA73195A (en) 2000-06-15
AT407280B AT407280B (en) 2001-02-26

Family

ID=3498323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT73195A AT407280B (en) 1995-04-27 1995-04-27 DEVICE FOR ADJUSTING THE STROKE OF FLUID CONTROLLED BEATERS

Country Status (3)

Country Link
EP (1) EP0739691B1 (en)
AT (1) AT407280B (en)
DE (1) DE59604569D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1074810C (en) * 1999-02-12 2001-11-14 地质矿产部勘探技术研究所 Hydrodynamic down-the-hole hammer capable of delivering high impact force
SE528743C2 (en) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Percussion for rock drill, procedure for effecting a reciprocating piston movement and rock drill
SE528745C2 (en) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Valve device for percussion and percussion for rock drill
SE535801C2 (en) * 2011-04-27 2012-12-27 Atlas Copco Rock Drills Ab Percussion, rock drill and drill rig
EP3100829B1 (en) * 2014-01-30 2022-08-24 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
WO2018043175A1 (en) * 2016-08-31 2018-03-08 古河ロックドリル株式会社 Hydraulic striking device
FR3077753B1 (en) * 2018-02-14 2020-01-31 Montabert METHOD FOR ADJUSTING THE STRIKING STROKE OF A STRIKING PISTON OF A PERCUSSION APPARATUS, AND A PERCUSSION APPARATUS FOR CARRYING OUT SAID METHOD

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2244769A1 (en) * 1972-09-13 1974-03-21 Salzgitter Maschinen Ag HYDROHAMMER
US4006783A (en) * 1975-03-17 1977-02-08 Linden-Alimak Ab Hydraulic operated rock drilling apparatus
DE2838940C3 (en) * 1978-09-07 1981-05-27 Danfoss A/S, 6430 Nordborg Pressure influencing device for a hydraulic system
DE3103856A1 (en) * 1981-02-05 1982-09-09 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Hydraulic percussion device
DE3115361A1 (en) * 1981-04-16 1982-10-28 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Hydraulic percussion device

Also Published As

Publication number Publication date
EP0739691A1 (en) 1996-10-30
AT407280B (en) 2001-02-26
DE59604569D1 (en) 2000-04-13
EP0739691B1 (en) 2000-03-08

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