SE7714140L - PENCIL - Google Patents

PENCIL

Info

Publication number
SE7714140L
SE7714140L SE7714140A SE7714140A SE7714140L SE 7714140 L SE7714140 L SE 7714140L SE 7714140 A SE7714140 A SE 7714140A SE 7714140 A SE7714140 A SE 7714140A SE 7714140 L SE7714140 L SE 7714140L
Authority
SE
Sweden
Prior art keywords
pencil
Prior art date
Application number
SE7714140A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE429515B (en
Inventor
F-K Arndt
Original Assignee
Krupp 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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of SE7714140L publication Critical patent/SE7714140L/en
Publication of SE429515B publication Critical patent/SE429515B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/02—Piston or piston-rod used as valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Fluid-Pressure Circuits (AREA)
SE7714140A 1976-12-23 1977-12-13 PRESSURE-DRIVED SHOCKWORK WITH REMOTE MANUFACTURED SHOCK SETTING SE429515B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762658455 DE2658455C3 (en) 1976-12-23 1976-12-23 Pressure medium operated striking mechanism

Publications (2)

Publication Number Publication Date
SE7714140L true SE7714140L (en) 1978-06-24
SE429515B SE429515B (en) 1983-09-12

Family

ID=5996418

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7714140A SE429515B (en) 1976-12-23 1977-12-13 PRESSURE-DRIVED SHOCKWORK WITH REMOTE MANUFACTURED SHOCK SETTING

Country Status (5)

Country Link
JP (1) JPS5380304A (en)
DE (1) DE2658455C3 (en)
FR (1) FR2375008A1 (en)
GB (1) GB1584810A (en)
SE (1) SE429515B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3115361A1 (en) * 1981-04-16 1982-10-28 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Hydraulic percussion device
JPS581690U (en) * 1981-06-22 1983-01-07 古河鉱業株式会社 Impact mechanism of hydraulic rock drill
JPS5869995A (en) * 1981-10-20 1983-04-26 株式会社小松製作所 Drifter apparatus of crawler drill
JPS58185688U (en) * 1982-06-07 1983-12-09 株式会社小糸製作所 Crawler drill drifter device
JPS604636U (en) * 1983-06-20 1985-01-14 北越工業株式会社 hydraulic rock drill
JPS6123389U (en) * 1984-07-16 1986-02-12 古河機械金属株式会社 Variable stroke mechanism of hydraulic impact device
DE3443542A1 (en) * 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen HYDRAULIC BEATER
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
DE4019019A1 (en) * 1990-06-14 1991-12-19 Krupp Maschinentechnik METHOD FOR DETERMINING CHARACTERISTIC CHARACTERISTICS OF A STRIKE AND DEVICE FOR IMPLEMENTING THE METHOD
DE4027021A1 (en) * 1990-08-27 1992-03-05 Krupp Maschinentechnik HYDRAULICALLY OPERATED IMPACT DRILLING DEVICE, ESPECIALLY FOR ANCHOR HOLE DRILLING
DE4028595A1 (en) * 1990-09-08 1992-03-12 Krupp Maschinentechnik HYDRAULICALLY OPERATED PERFORMANCE
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
US9840000B2 (en) * 2014-12-17 2017-12-12 Caterpillar Inc. Hydraulic hammer having variable stroke control
US20160199969A1 (en) * 2015-01-12 2016-07-14 Caterpillar Inc. Hydraulic hammer having variable stroke control
AT517385B1 (en) * 2015-06-15 2019-02-15 Fill Gmbh Device for coring
US10370900B2 (en) 2015-07-31 2019-08-06 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 Bauer, Karlheinz, Dr.-Ing., 8898 Schrobenhausen Hydraulic hammer and its use for hammer drill
FR2250014A1 (en) * 1973-11-07 1975-05-30 Secoma
DE2512731A1 (en) * 1975-03-22 1976-10-07 Klemm Bohrtech HYDRAULIC IMPACT DEVICE
US4062411A (en) * 1975-12-05 1977-12-13 Gardner-Denver Company Hydraulic percussion tool with impact blow and frequency control

Also Published As

Publication number Publication date
GB1584810A (en) 1981-02-18
DE2658455A1 (en) 1978-06-29
JPS5380304A (en) 1978-07-15
SE429515B (en) 1983-09-12
DE2658455C3 (en) 1981-01-22
FR2375008A1 (en) 1978-07-21
DE2658455B2 (en) 1980-05-14
JPS614628B2 (en) 1986-02-12

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