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BE753225A - Marteau-piqueur a percussion actionne a l'air comprime - Google Patents

Marteau-piqueur a percussion actionne a l'air comprime

Info

Publication number
BE753225A
BE753225A BE753225DA BE753225A BE 753225 A BE753225 A BE 753225A BE 753225D A BE753225D A BE 753225DA BE 753225 A BE753225 A BE 753225A
Authority
BE
Belgium
Prior art keywords
compressed air
percussion hammer
air percussion
hammer
compressed
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Demag Drucklufttech
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 Demag Drucklufttech filed Critical Demag Drucklufttech
Publication of BE753225A publication Critical patent/BE753225A/xx

Links

Classifications

    • 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
    • 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
    • E21B44/10—Arrangements for automatic stopping when the tool is lifted from the working face

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
BE753225D 1969-10-07 1970-07-09 Marteau-piqueur a percussion actionne a l'air comprime BE753225A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691950508 DE1950508C3 (de) 1969-10-07 1969-10-07 Druckluftbetriebene Tieflochbohrhämmer

Publications (1)

Publication Number Publication Date
BE753225A true BE753225A (fr) 1970-12-16

Family

ID=5747538

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753225D BE753225A (fr) 1969-10-07 1970-07-09 Marteau-piqueur a percussion actionne a l'air comprime

Country Status (6)

Country Link
AT (1) AT296917B (xx)
BE (1) BE753225A (xx)
CH (1) CH524756A (xx)
CS (1) CS150508B2 (xx)
DE (1) DE1950508C3 (xx)
FR (1) FR2140700A5 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789993A (fr) * 1971-10-19 1973-02-01 Boehler & Co Ag Geb Commande d'admission de fluide pour fleuret a percussion
DE2924393C2 (de) * 1979-06-16 1983-06-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren
DE2924392C2 (de) * 1979-06-16 1982-09-23 Brückner Grundbau GmbH, 4300 Essen Bohrvorrichtung zum Überlagerungsbohren
ATE19130T1 (de) * 1981-12-10 1986-04-15 Weaver & Hurt Ltd Schlagbohrmaschine.
DE4000691A1 (de) * 1990-01-12 1991-07-18 Fritz Zimmermann Masch U Appar Exzentrisch bohrender tiefloch-hammer
US7093671B2 (en) 2000-12-02 2006-08-22 Tracto-Technik Gmbh Pneumatic rock-boring device and method for starting such a device
CN107386957B (zh) * 2017-08-29 2023-05-05 吉林大学 一种活阀式无气垫高性能气动冲击器
CN114669781B (zh) * 2022-04-21 2024-01-30 深圳市速航科技发展有限公司 一种活塞轴可旋转的气动振动装置

Also Published As

Publication number Publication date
DE1950508A1 (de) 1971-04-15
DE1950508C3 (de) 1975-01-09
AT296917B (de) 1972-03-10
FR2140700A5 (xx) 1973-01-19
CS150508B2 (xx) 1973-09-04
CH524756A (de) 1972-06-30
DE1950508B2 (de) 1974-06-06

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