DE2658455A1 - PRESSURIZED IMPACT GEAR WITH REMOTE-CONTROLLED LIFT ADJUSTMENT - Google Patents

PRESSURIZED IMPACT GEAR WITH REMOTE-CONTROLLED LIFT ADJUSTMENT

Info

Publication number
DE2658455A1
DE2658455A1 DE19762658455 DE2658455A DE2658455A1 DE 2658455 A1 DE2658455 A1 DE 2658455A1 DE 19762658455 DE19762658455 DE 19762658455 DE 2658455 A DE2658455 A DE 2658455A DE 2658455 A1 DE2658455 A1 DE 2658455A1
Authority
DE
Germany
Prior art keywords
remote
lift adjustment
controlled lift
impact gear
pressurized
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
DE19762658455
Other languages
German (de)
Other versions
DE2658455C3 (en
DE2658455B2 (en
Inventor
Fried-Karl Dr Arndt
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Priority to DE19762658455 priority Critical patent/DE2658455C3/de
Publication of DE2658455A1 publication Critical patent/DE2658455A1/en
Publication of DE2658455B2 publication Critical patent/DE2658455B2/de
Application granted granted Critical
Publication of DE2658455C3 publication Critical patent/DE2658455C3/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/26Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/02Piston or piston-rod used as valve members
DE19762658455 1976-12-23 1976-12-23 Expired DE2658455C3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19762658455 DE2658455C3 (en) 1976-12-23 1976-12-23

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19762658455 DE2658455C3 (en) 1976-12-23 1976-12-23
SE7714140A SE429515B (en) 1976-12-23 1977-12-13 PRESSURE-DRIVED SHOCKWORK WITH REMOTE MANUFACTURED SHOCK SETTING
FR7738195A FR2375008A1 (en) 1976-12-23 1977-12-19 HYDRAULIC OR PNEUMATIC SHEEP WITH REMOTE CONTROLLED STRIKE FREQUENCY
GB5300877A GB1584810A (en) 1976-12-23 1977-12-20 Fluid pressure operated percussion mechanism with remotely operable stroke control
JP15506177A JPS614628B2 (en) 1976-12-23 1977-12-22

Publications (3)

Publication Number Publication Date
DE2658455A1 true DE2658455A1 (en) 1978-06-29
DE2658455B2 DE2658455B2 (en) 1980-05-14
DE2658455C3 DE2658455C3 (en) 1981-01-22

Family

ID=5996418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762658455 Expired DE2658455C3 (en) 1976-12-23 1976-12-23

Country Status (5)

Country Link
JP (1) JPS614628B2 (en)
DE (1) DE2658455C3 (en)
FR (1) FR2375008A1 (en)
GB (1) GB1584810A (en)
SE (1) SE429515B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0461565A1 (en) * 1990-06-14 1991-12-18 Krupp Maschinentechnik Gesellschaft Mit Beschränkter Haftung Method and device for the determination of characteristic features of an impact motor
EP0475171A2 (en) * 1990-09-08 1992-03-18 Krupp Maschinentechnik Gesellschaft Mit Beschränkter Haftung Hydraulically operated percussion mechanism
CN105710845A (en) * 2014-12-17 2016-06-29 卡特彼勒公司 Hydraulic Hammer Having Variable Stroke Control
WO2016201475A1 (en) * 2015-06-15 2016-12-22 Fill Gesellschaft M.B.H. Device for core removal

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3115361A1 (en) * 1981-04-16 1982-10-28 Hydroc Gmbh Hydraulic percussion device
JPS581690U (en) * 1981-06-22 1983-01-07
JPS5869995A (en) * 1981-10-20 1983-04-26 Komatsu Mfg Co Ltd Drifter apparatus of crawler drill
JPS58185688U (en) * 1982-06-07 1983-12-09
JPH0320359Y2 (en) * 1983-06-20 1991-05-01
JPS6123389U (en) * 1984-07-16 1986-02-12
DE3443542C2 (en) * 1984-11-29 1990-07-26 Fried. Krupp Gmbh, 4300 Essen, De
FR2584968B1 (en) * 1985-07-16 1989-02-17 Montabert Ets METHOD FOR CONTROLLING THE MOVEMENT OF THE IMPACT PISTON OF A PERCUSSION APPARATUS MOUSED BY AN INCOMPRESSIBLE PRESSURE FLUID, AND APPARATUS FOR IMPLEMENTING THE METHOD
FR2595972B2 (en) * 1985-07-16 1989-10-20 Montabert Ets PERCUSSION APPARATUS
FR2602448B1 (en) * 1986-08-07 1988-10-21 Montabert Ets METHOD FOR REGULATING THE PERCUSSION PARAMETERS OF THE STRIKE PISTON OF AN APPARATUS MOVED BY AN INCOMPRESSIBLE PRESSURE FLUID, AND APPARATUS FOR CARRYING OUT SAID METHOD
DE4027021A1 (en) * 1990-08-27 1992-03-05 Krupp Maschinentechnik HYDRAULICALLY OPERATED IMPACT DRILLING DEVICE, ESPECIALLY FOR ANCHOR HOLE DRILLING
DE4036918A1 (en) * 1990-11-20 1992-05-21 Krupp Maschinentechnik METHOD FOR ADAPTING THE OPERATIONAL BEHAVIOR OF A STRIKE TO THE HARDNESS OF THE CRUSHING MATERIAL AND DEVICE FOR IMPLEMENTING THE METHOD
FI104960B (en) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulic hammer
FR2742365B1 (en) * 1995-12-13 1998-01-16 Outils Pneumatiques Globe Pneumatic assembly with approach and combined strike, dessling unit comprising such an assembly, dessling installation comprising such a unit, and method for controlling such an installation
US6058632A (en) * 1997-11-07 2000-05-09 Hawkins; Peter Arthur Taylor Tool holder with percussion member
FI114290B (en) * 2003-02-21 2004-09-30 Sandvik Tamrock Oy Control valve and arrangement on impactor
FI117548B (en) * 2005-03-24 2006-11-30 Sandvik Tamrock Oy The impactor,
FR2902684B1 (en) 2006-06-27 2010-02-26 Montabert Roger METHOD FOR SWITCHING THE STROKE STROKE OF A MU-PERCUSSION APPARATUS BY AN INCOMPRESSIBLE FLUID UNDER PRESSURE, AND APPARATUS FOR CARRYING OUT SAID METHOD
SE530524C2 (en) * 2006-09-13 2008-07-01 Atlas Copco Rock Drills Ab Percussion, rock drilling machine including such percussion and method for controlling percussion
SE530885C2 (en) 2007-02-23 2008-10-07 Atlas Copco Rock Drills Ab Procedure for percussion, percussion and rock drilling
US20160199969A1 (en) * 2015-01-12 2016-07-14 Caterpillar Inc. Hydraulic hammer having variable stroke control
NZ739529A (en) 2015-07-31 2019-06-28 Tei Rock Drills Inc Remote control of stroke and frequency of percussion apparatus and methods thereof
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
SE339817B (en) * 1970-06-16 1971-10-18 Atlas Copco Ab
DE2217507B1 (en) * 1972-04-12 1973-08-09 Karlheinz Bauer Hydraulic hammer and its use for hammer drill
FR2250014A1 (en) * 1973-11-07 1975-05-30 Secoma
DE2512731C2 (en) * 1975-03-22 1989-08-24 Ing. G. Klemm, Bohrtechnik Gmbh, 5962 Drolshagen, De
US4062411A (en) * 1975-12-05 1977-12-13 Gardner-Denver Company Hydraulic percussion tool with impact blow and frequency control

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0461565A1 (en) * 1990-06-14 1991-12-18 Krupp Maschinentechnik Gesellschaft Mit Beschränkter Haftung Method and device for the determination of characteristic features of an impact motor
EP0475171A2 (en) * 1990-09-08 1992-03-18 Krupp Maschinentechnik Gesellschaft Mit Beschränkter Haftung Hydraulically operated percussion mechanism
EP0475171A3 (en) * 1990-09-08 1992-05-20 Krupp Maschinentechnik Gesellschaft Mit Beschraenkter Haftung Hydraulically operated percussion mechanism
US5129466A (en) * 1990-09-08 1992-07-14 Krupp Maschinentechnik Gesellschaft Mit Beschrankter Haftung Hydraulically operated striking mechanism
CN105710845A (en) * 2014-12-17 2016-06-29 卡特彼勒公司 Hydraulic Hammer Having Variable Stroke Control
WO2016201475A1 (en) * 2015-06-15 2016-12-22 Fill Gesellschaft M.B.H. Device for core removal

Also Published As

Publication number Publication date
SE7714140L (en) 1978-06-24
FR2375008A1 (en) 1978-07-21
GB1584810A (en) 1981-02-18
DE2658455C3 (en) 1981-01-22
JPS614628B2 (en) 1986-02-12
JPS5380304A (en) 1978-07-15
SE429515B (en) 1983-09-12
DE2658455B2 (en) 1980-05-14

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: FRIED. KRUPP AG, 4300 ESSEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: FRIED. KRUPP AG HOESCH-KRUPP, 45143 ESSEN UND 4414