BE760997A - IMPROVEMENTS TO PERCUSSION TOOLS ACTUATED BY A UNDERPRESSED FLUID - Google Patents

IMPROVEMENTS TO PERCUSSION TOOLS ACTUATED BY A UNDERPRESSED FLUID

Info

Publication number
BE760997A
BE760997A BE760997A BE760997A BE760997A BE 760997 A BE760997 A BE 760997A BE 760997 A BE760997 A BE 760997A BE 760997 A BE760997 A BE 760997A BE 760997 A BE760997 A BE 760997A
Authority
BE
Belgium
Prior art keywords
underpressed
fluid
percussion tools
tools actuated
actuated
Prior art date
Application number
BE760997A
Other languages
French (fr)
Inventor
P J A Luthman
M J Koskimaki
K A V Magnusson
R M Sandblom
B Zettergren
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of BE760997A publication Critical patent/BE760997A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
BE760997A 1970-01-07 1970-12-29 IMPROVEMENTS TO PERCUSSION TOOLS ACTUATED BY A UNDERPRESSED FLUID BE760997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US120770A 1970-01-07 1970-01-07

Publications (1)

Publication Number Publication Date
BE760997A true BE760997A (en) 1971-05-27

Family

ID=21694901

Family Applications (1)

Application Number Title Priority Date Filing Date
BE760997A BE760997A (en) 1970-01-07 1970-12-29 IMPROVEMENTS TO PERCUSSION TOOLS ACTUATED BY A UNDERPRESSED FLUID

Country Status (10)

Country Link
US (1) US3599730A (en)
JP (1) JPS528762B1 (en)
AT (1) AT321850B (en)
BE (1) BE760997A (en)
CA (1) CA939329A (en)
DE (1) DE2062690C2 (en)
FR (1) FR2075250A5 (en)
GB (1) GB1275900A (en)
SE (1) SE372790B (en)
ZA (1) ZA708304B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986565A (en) * 1973-06-25 1976-10-19 Hughes Tool Company Exhaust means for percussion tool motors
US4100976A (en) * 1976-12-06 1978-07-18 Reed Tool Co. Pneumatic impact drilling tool
US4446929A (en) * 1979-06-11 1984-05-08 Dresser Industries, Inc. Fluid operated rock drill hammer
ZA878007B (en) * 1986-10-24 1988-04-29 Lister William A pneumatic percussion hammer
SE500654C2 (en) * 1987-07-14 1994-08-01 G Drill Ab Hydraulic submersible drill
US4940097A (en) * 1988-12-13 1990-07-10 Martini Leo A Fluid powered rotary percussion drill with formation disintegration inserts
SK279150B6 (en) * 1990-11-09 1998-07-08 Permon Pneumatic, submersible drilling machine
US5259462A (en) * 1992-08-28 1993-11-09 Ingersoll-Rand Company Soft mount air distributor
US5277260A (en) * 1993-02-24 1994-01-11 Ranck Gerald L Air hammer
US5722495A (en) * 1993-09-20 1998-03-03 Rear; Ian Graeme Make up system of a down-the-hole hammer
DE9319223U1 (en) * 1993-12-15 1994-02-24 Walter, Hans-Philipp, 74251 Lehrensteinsfeld Hammer drill
AUPM720294A0 (en) * 1994-08-01 1994-08-25 Sds Pacific Pte Ltd Inner sleeve for a fluid operated piston type hammer
US5533579A (en) * 1994-10-31 1996-07-09 Chu; Eric Shock preventive pneumatic tool as automatically shut off under no load condition
SE9700974D0 (en) * 1997-03-18 1997-03-18 Atlas Copco Rock Drills Ab Fluid-powered percussion
US6540034B1 (en) * 2000-04-29 2003-04-01 Westerngeco L.L.C. Portable seismic shothole drilling system
WO2010054442A1 (en) * 2008-11-17 2010-05-20 Darren William Lacy Apparatus and methods for inserting a fastener
GB2515569A (en) * 2013-06-28 2014-12-31 Mincon Internat Multi-accumulator arrangement for hydraulic percussion mechanism
EP3409879B1 (en) * 2017-06-02 2019-11-20 Sandvik Intellectual Property AB Down the hole drilling machine and method for drilling rock
EP3409878B1 (en) * 2017-06-02 2021-08-18 Sandvik Intellectual Property AB Down the hole drilling machine and method for drilling rock
CN111877978B (en) * 2020-07-23 2022-03-29 重庆大学 Hydraulic impactor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974523C (en) * 1951-09-26 1961-01-26 Andre Stenuick Compressed air operated percussion drilling device for making rock drill holes
US2937619A (en) * 1957-02-11 1960-05-24 Ingersoll Rand Co Hole cleaning device
US2886004A (en) * 1957-05-27 1959-05-12 Ingersoll Rand Co Fluid actuated percussive tool
US3005443A (en) * 1960-02-29 1961-10-24 Ingersoll Rand Co Rock drill
DE1186816B (en) * 1961-11-27 1965-02-11 Fritz Zimmermann Countersunk hammer for large hole drilling machines
US3193024A (en) * 1962-01-18 1965-07-06 Atlantic Refining Co Percussion drills with exhaust passage in hammer
US3191693A (en) * 1962-05-25 1965-06-29 Ingersoll Rand Co Rock drill
AT266015B (en) * 1965-05-10 1968-11-11 Boehler & Co Ag Geb Impact device for compressed air-operated countersunk hammers

Also Published As

Publication number Publication date
US3599730A (en) 1971-08-17
AT321850B (en) 1975-04-25
DE2062690A1 (en) 1972-03-09
JPS528762B1 (en) 1977-03-11
ZA708304B (en) 1971-09-29
GB1275900A (en) 1972-05-24
CA939329A (en) 1974-01-01
SE372790B (en) 1975-01-13
DE2062690C2 (en) 1981-03-12
FR2075250A5 (en) 1971-10-08

Similar Documents

Publication Publication Date Title
BE760997A (en) IMPROVEMENTS TO PERCUSSION TOOLS ACTUATED BY A UNDERPRESSED FLUID
SE424275B (en) TOOL PISTON TOOLS
NL175273B (en) ELECTRO-PNEUMATIC DRILL HAMMER.
AT315053B (en) Hammer drill
CH525067A (en) Electropneumatic hammer drill with percussion piston
IT990841B (en) MECHANISM FOR PERCUSSION DRILL
SE387404B (en) POWER PULSE FORMING DEVICE FOR IMPACT DRILLING TOOL
BE778621A (en) IMPROVEMENTS TO PERCUSSION TOOLS OR DEVICES
NL161967B (en) IMPROVEMENT TO A SOIL WORKING MACHINE.
IT1023089B (en) TOOL OPERATED BY A FLUID
IT950031B (en) IMPROVEMENTS TO PERCUSSION TOOLS
BE791259A (en) IMPROVEMENTS RELATED TO HAND TOOLS
ZA71998B (en) A hydraulic fluid actuated percussion tool
IT958825B (en) HYDRAULIC PERCUSSION TOOL
FR1518771A (en) Percussion tool operated by incompressible fluid
AT310696B (en) HYDRAULIC IMPACT TOOL
BE777128A (en) IMPROVEMENTS TO PRESSURE FLUID CYLINDERS.
CH382672A (en) Fluid operated tool mounted on a vehicle
BE754703A (en) PERCUSSION TOOL
BE774527A (en) IMPROVEMENTS MADE OR RELATING TO ARC TUBES
BE762119A (en) ANVIL FOR PERCUSSION PRIMERS
BE768542A (en) MULTI-COMBINATION TOOL HOLDER BODY
BE762964A (en) IMPROVEMENTS TO DIODE DETECTORS
IT971733B (en) HYDRAULIC DRILL HAMMER
BE762199A (en) TEACHING MACHINES IMPROVEMENTS

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ATLAS COPCO A.B.

Effective date: 19851231