GB1275900A - A pressure fluid operated percussion tool - Google Patents

A pressure fluid operated percussion tool

Info

Publication number
GB1275900A
GB1275900A GB61163/70A GB6116370A GB1275900A GB 1275900 A GB1275900 A GB 1275900A GB 61163/70 A GB61163/70 A GB 61163/70A GB 6116370 A GB6116370 A GB 6116370A GB 1275900 A GB1275900 A GB 1275900A
Authority
GB
United Kingdom
Prior art keywords
valve
port
bit
piston
tool
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
GB61163/70A
Other languages
English (en)
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.)
Atlas Copco AB
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 GB1275900A publication Critical patent/GB1275900A/en
Expired legal-status Critical Current

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)
GB61163/70A 1970-01-07 1970-12-23 A pressure fluid operated percussion tool Expired GB1275900A (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
GB1275900A true GB1275900A (en) 1972-05-24

Family

ID=21694901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB61163/70A Expired GB1275900A (en) 1970-01-07 1970-12-23 A pressure fluid operated percussion tool

Country Status (10)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995008690A1 (en) * 1993-09-20 1995-03-30 Ian Graeme Rear Make up system of a down-the-hole hammer
WO1996004455A1 (en) * 1994-08-01 1996-02-15 Sds Pacific Pte. Ltd. Inner sleeve for a fluid operated piston type hammer
GB2515583A (en) * 2013-06-28 2014-12-31 Mincon Internat Ltd Flushing arrangements for liquid-powered down-the-hole hammers

Families Citing this family (17)

* 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 (sv) * 1987-07-14 1994-08-01 G Drill Ab Hydraulisk sänkborrmaskin
US4940097A (en) * 1988-12-13 1990-07-10 Martini Leo A Fluid powered rotary percussion drill with formation disintegration inserts
SK279150B6 (sk) * 1990-11-09 1998-07-08 Permon Pneumatické ponorné vŕtacie náradie
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
DE9319223U1 (de) * 1993-12-15 1994-02-24 Walter Hans Philipp Bohrhammer
US5533579A (en) * 1994-10-31 1996-07-09 Chu; Eric Shock preventive pneumatic tool as automatically shut off under no load condition
SE9700974D0 (sv) * 1997-03-18 1997-03-18 Atlas Copco Rock Drills Ab Fluidumdrivet slagverk
US6540034B1 (en) * 2000-04-29 2003-04-01 Westerngeco L.L.C. Portable seismic shothole drilling system
CA2743943C (en) * 2008-11-17 2018-01-02 Christopher John Lacy Apparatus and methods for inserting a fastener
ES2888936T3 (es) * 2017-06-02 2022-01-10 Sandvik Intellectual Property Máquina de perforación en fondo y método para perforar roca
EP3409879B1 (en) * 2017-06-02 2019-11-20 Sandvik Intellectual Property AB Down the hole drilling machine and method for drilling rock
CN111877978B (zh) * 2020-07-23 2022-03-29 重庆大学 一种液动冲击器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974523C (de) * 1951-09-26 1961-01-26 Andre Stenuick Druckluftbetriebene Schlagbohrvorrichtung zur Herstellung von Gesteinsbohrloechern
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 (de) * 1961-11-27 1965-02-11 Fritz Zimmermann Versenkhammer fuer Grosslochbohrmaschinen
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 (de) * 1965-05-10 1968-11-11 Boehler & Co Ag Geb Schlaggerät für druckluftbetriebene Versenkbohrhämmer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995008690A1 (en) * 1993-09-20 1995-03-30 Ian Graeme Rear Make up system of a down-the-hole hammer
US5722495A (en) * 1993-09-20 1998-03-03 Rear; Ian Graeme Make up system of a down-the-hole hammer
WO1996004455A1 (en) * 1994-08-01 1996-02-15 Sds Pacific Pte. Ltd. Inner sleeve for a fluid operated piston type hammer
GB2515583A (en) * 2013-06-28 2014-12-31 Mincon Internat Ltd Flushing arrangements for liquid-powered down-the-hole hammers

Also Published As

Publication number Publication date
SE372790B (ja) 1975-01-13
DE2062690A1 (ja) 1972-03-09
JPS528762B1 (ja) 1977-03-11
CA939329A (en) 1974-01-01
DE2062690C2 (de) 1981-03-12
ZA708304B (en) 1971-09-29
FR2075250A5 (ja) 1971-10-08
AT321850B (de) 1975-04-25
US3599730A (en) 1971-08-17
BE760997A (fr) 1971-05-27

Similar Documents

Publication Publication Date Title
GB1275900A (en) A pressure fluid operated percussion tool
GB1522932A (en) Fluid actuated impact tool
GB1252512A (ja)
ES441104A1 (es) Perfeccionamientos introducidos en una herramienta de perfo-racion por impacto accionada neumaticamente.
GB1460556A (en) Impact tool for generating percussive forces
GB1515442A (en) Hydraulic percussion tool with impact blow and frequency control
GB1445502A (en) Bore hole hammer drill
GB1296476A (ja)
ES8105814A1 (es) Un martillo perforador de roca accionado por fluido
GB1264915A (ja)
GB1269581A (en) Improvements in and relating to pneumatic drills
GB1302759A (ja)
US2886004A (en) Fluid actuated percussive tool
GB1005018A (en) Pneumatic impact tool
GB1359717A (en) Rock drill
GB1381545A (en) Rotary impact tool
GB1340017A (en) Hydraulic fluid actuated percussion tools
GB946677A (en) Improvements in or relating to pneumatically operated percussive hammers
US2248546A (en) Rock drill
GB951919A (en) Improvements in percussion tools incorporating a combustion cylinder for driving a reciprocable hammer piston
US2307866A (en) Rock drill
GB946678A (en) Improvements in or relating to rock drilling and like boring apparatus
US2058425A (en) Fluid operated tool
GB1130261A (en) Improvements in water valve for rock drills
GB1278127A (en) Improvements relating to percussion tools

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee