FR2504049B1 - Dispositif hydraulique de percussion - Google Patents

Dispositif hydraulique de percussion

Info

Publication number
FR2504049B1
FR2504049B1 FR8206404A FR8206404A FR2504049B1 FR 2504049 B1 FR2504049 B1 FR 2504049B1 FR 8206404 A FR8206404 A FR 8206404A FR 8206404 A FR8206404 A FR 8206404A FR 2504049 B1 FR2504049 B1 FR 2504049B1
Authority
FR
France
Prior art keywords
percussion device
hydraulic percussion
hydraulic
percussion
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
Application number
FR8206404A
Other languages
English (en)
Other versions
FR2504049A1 (fr
Inventor
Gunter Klemm
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.)
Hydroc Gesteinsbohrtechnik GmbH
Original Assignee
Hydroc Gesteinsbohrtechnik 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 Hydroc Gesteinsbohrtechnik GmbH filed Critical Hydroc Gesteinsbohrtechnik GmbH
Publication of FR2504049A1 publication Critical patent/FR2504049A1/fr
Application granted granted Critical
Publication of FR2504049B1 publication Critical patent/FR2504049B1/fr
Expired 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
    • B25D9/265—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof with arrangements for automatic stopping when the tool is lifted from the working face or suffers excessive bore resistance
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR8206404A 1981-04-16 1982-04-14 Dispositif hydraulique de percussion Expired FR2504049B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813115361 DE3115361A1 (de) 1981-04-16 1981-04-16 "hydraulische schlagvorrichtung"

Publications (2)

Publication Number Publication Date
FR2504049A1 FR2504049A1 (fr) 1982-10-22
FR2504049B1 true FR2504049B1 (fr) 1986-05-30

Family

ID=6130256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206404A Expired FR2504049B1 (fr) 1981-04-16 1982-04-14 Dispositif hydraulique de percussion

Country Status (3)

Country Link
CH (1) CH657664A5 (fr)
DE (1) DE3115361A1 (fr)
FR (1) FR2504049B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8207405L (sv) * 1982-12-27 1984-06-28 Atlas Copco Ab Bergborranordning och metod att optimera bergborrning
DE3518892C1 (de) * 1985-05-25 1987-02-26 Klemm Bohrtech Hydraulische Schlagbohrvorrichtung
DE59000150D1 (de) * 1989-02-23 1992-07-16 Sig Schweiz Industrieges Bohrvorrichtung.
DE4019016A1 (de) * 1990-06-14 1991-06-13 Krupp Maschinentechnik Verfahren zur beeinflussung des betriebsverhaltens eines schlagwerks und einrichtung zur durchfuehrung des verfahrens
DE4036918A1 (de) * 1990-11-20 1992-05-21 Krupp Maschinentechnik Verfahren zur anpassung des arbeitsverhaltens eines schlagwerks an die haerte des zerkleinerungsmaterials und einrichtung zur durchfuehrung des verfahrens
ZA932779B (en) * 1993-04-21 1994-10-12 Jarmo Uolevi Leppaenen Control system for percussion drill
AT407280B (de) * 1995-04-27 2001-02-26 Boehler Pneumatik Internat Gmb Einrichtung zum verstellen des hubes von fluidgesteuerten schlageinrichtungen
DE19545708A1 (de) * 1995-12-07 1997-06-12 Krupp Bautechnik Gmbh Verfahren zur Beeinflussung des Betriebsverhaltens eines fluidbetriebenen Schlagwerks und zur Durchführung des Verfahrens geeignetes Schlagwerk
DE19636659C2 (de) * 1996-09-10 2000-11-23 Krupp Berco Bautechnik Gmbh Fluidbetriebenes Schlagwerk mit automatischer Hubumschaltung
SE535801C2 (sv) * 2011-04-27 2012-12-27 Atlas Copco Rock Drills Ab Slagverk, bergborrmaskin och borrigg
EP3085880B1 (fr) 2013-12-18 2018-10-24 Nippon Pneumatic Manufacturing Co., Ltd. Outil entraîné par impact

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2250014A1 (fr) * 1973-11-07 1975-05-30 Secoma
GB1450972A (en) * 1974-06-11 1976-09-29 Klemm G Percussive tool
DE2658455C3 (de) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Druckmittelbetriebenes Schlagwerk

Also Published As

Publication number Publication date
DE3115361A1 (de) 1982-10-28
CH657664A5 (de) 1986-09-15
FR2504049A1 (fr) 1982-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse