DE59604569D1 - Device for adjusting the stroke of fluid-controlled impact devices - Google Patents

Device for adjusting the stroke of fluid-controlled impact devices

Info

Publication number
DE59604569D1
DE59604569D1 DE59604569T DE59604569T DE59604569D1 DE 59604569 D1 DE59604569 D1 DE 59604569D1 DE 59604569 T DE59604569 T DE 59604569T DE 59604569 T DE59604569 T DE 59604569T DE 59604569 D1 DE59604569 D1 DE 59604569D1
Authority
DE
Germany
Prior art keywords
stroke
fluid
adjusting
impact devices
controlled impact
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.)
Expired - Fee Related
Application number
DE59604569T
Other languages
German (de)
Inventor
Karl Meisenbichler
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.)
Boehler Pneumatik International GmbH
Original Assignee
Boehler Pneumatik International 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 International GmbH filed Critical Boehler Pneumatik International GmbH
Application granted granted Critical
Publication of DE59604569D1 publication Critical patent/DE59604569D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE59604569T 1995-04-27 1996-04-24 Device for adjusting the stroke of fluid-controlled impact devices Expired - Fee Related DE59604569D1 (en)

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 (1)

Publication Number Publication Date
DE59604569D1 true DE59604569D1 (en) 2000-04-13

Family

ID=3498323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59604569T Expired - Fee Related DE59604569D1 (en) 1995-04-27 1996-04-24 Device for adjusting the stroke of fluid-controlled impact devices

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
SE528745C2 (en) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Valve device for percussion and percussion for rock drill
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
SE535801C2 (en) 2011-04-27 2012-12-27 Atlas Copco Rock Drills Ab Percussion, rock drill and drill rig
US10150209B2 (en) 2014-01-30 2018-12-11 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
ES2927066T3 (en) * 2016-08-31 2022-11-02 Furukawa Rock Drill Co Ltd hydraulic hammer 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
EP0739691B1 (en) 2000-03-08
EP0739691A1 (en) 1996-10-30
AT407280B (en) 2001-02-26
ATA73195A (en) 2000-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee