ATE10871T1 - Schlag- und bohrvorrichtung. - Google Patents

Schlag- und bohrvorrichtung.

Info

Publication number
ATE10871T1
ATE10871T1 AT81106994T AT81106994T ATE10871T1 AT E10871 T1 ATE10871 T1 AT E10871T1 AT 81106994 T AT81106994 T AT 81106994T AT 81106994 T AT81106994 T AT 81106994T AT E10871 T1 ATE10871 T1 AT E10871T1
Authority
AT
Austria
Prior art keywords
pilot valve
percussion piston
control
impact
chamber
Prior art date
Application number
AT81106994T
Other languages
German (de)
English (en)
Inventor
Alfred Paikert
Original Assignee
Alfred Paikert
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 Alfred Paikert filed Critical Alfred Paikert
Application granted granted Critical
Publication of ATE10871T1 publication Critical patent/ATE10871T1/de

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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Percussive Tools And Related Accessories (AREA)
AT81106994T 1980-09-11 1981-09-07 Schlag- und bohrvorrichtung. ATE10871T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3034211A DE3034211C2 (de) 1980-09-11 1980-09-11 Mit einer Druckflüssigkeit beaufschlagbare Schlag- und Bohrvorrichtung
EP81106994A EP0047944B1 (fr) 1980-09-11 1981-09-07 Perforatrice à percussion

Publications (1)

Publication Number Publication Date
ATE10871T1 true ATE10871T1 (de) 1985-01-15

Family

ID=6111680

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81106994T ATE10871T1 (de) 1980-09-11 1981-09-07 Schlag- und bohrvorrichtung.

Country Status (3)

Country Link
EP (1) EP0047944B1 (fr)
AT (1) ATE10871T1 (fr)
DE (2) DE3034211C2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59209775A (ja) * 1983-05-13 1984-11-28 株式会社ランドマ−クウエスト さく岩機
SE444127B (sv) * 1984-06-25 1986-03-24 Atlas Copco Ab Tryckvetskedriven senkborrmaskin
DE4131070C2 (de) * 1991-09-18 1993-11-18 Ingenieurkontor Fuer Maschinen Hydraulisch getriebener Schlagbohrhammer
CN102168523B (zh) * 2011-04-27 2013-03-20 兰桥昌 钻机的主传动和变速系统及其操纵机构
CN102817555A (zh) * 2012-08-31 2012-12-12 涂文斌 水能冲击器
CN113236156B (zh) * 2021-04-19 2022-12-13 中煤科工集团淮北爆破技术研究院有限公司 基于转向阀的孔内增压器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2257753C3 (de) * 1972-11-24 1975-06-05 Georg Haerke Ag Rohr- Und Kanal-Reinigungsgeraete-Maschinen- Und Fahrzeugbau, 5630 Remscheid Mit einer Druckflüssigkeit beaufschlagbare Schlag- und Bohrvorrichtung
DE2425046A1 (de) * 1974-05-24 1975-12-04 Demag Drucklufttechnik Gmbh Hydraulische vorrichtung zur steuerung des kolbenhubes bei einem translatorisch bewegten arbeitsgeraet, insbesondere einer ramme oder einem pfahlzieher
DE2536143C2 (de) * 1975-08-13 1982-01-28 Institut gornogo dela Akademii Nauk Kazachskoj SSR, Alma-Ata Hydraulisches Schlaggerät
US4072198A (en) * 1976-04-30 1978-02-07 Chicago Pneumatic Tool Company Hydraulic rock drill
US4157121A (en) * 1977-02-04 1979-06-05 Chicago Pneumatic Tool Co. Hydraulic powered rock drill

Also Published As

Publication number Publication date
EP0047944A1 (fr) 1982-03-24
DE3167834D1 (en) 1985-01-31
EP0047944B1 (fr) 1984-12-19
DE3034211A1 (de) 1982-03-25
DE3034211C2 (de) 1983-03-17

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee