AU5520373A - Rock drills - Google Patents

Rock drills

Info

Publication number
AU5520373A
AU5520373A AU55203/73A AU5520373A AU5520373A AU 5520373 A AU5520373 A AU 5520373A AU 55203/73 A AU55203/73 A AU 55203/73A AU 5520373 A AU5520373 A AU 5520373A AU 5520373 A AU5520373 A AU 5520373A
Authority
AU
Australia
Prior art keywords
rock drills
drills
rock
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
AU55203/73A
Inventor
William Mayall
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.)
MAYALL W
Original Assignee
MAYALL W
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 MAYALL W filed Critical MAYALL W
Publication of AU5520373A publication Critical patent/AU5520373A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C2/00—Rotary-piston engines
    • F03C2/30—Rotary-piston engines having the characteristics covered by two or more of groups F03C2/02, F03C2/08, F03C2/22, F03C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F03C2/304—Rotary-piston engines having the characteristics covered by two or more of groups F03C2/02, F03C2/08, F03C2/22, F03C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members
    • 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
    • E21B4/006—Mechanical motion converting means, e.g. reduction gearings
    • 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
    • E21B4/02—Fluid rotary type drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Earth Drilling (AREA)
AU55203/73A 1972-05-09 1973-05-03 Rock drills Expired AU5520373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2164172 1972-05-09

Publications (1)

Publication Number Publication Date
AU5520373A true AU5520373A (en) 1974-11-07

Family

ID=10166353

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55203/73A Expired AU5520373A (en) 1972-05-09 1973-05-03 Rock drills

Country Status (8)

Country Link
JP (1) JPS4961003A (en)
AU (1) AU5520373A (en)
BE (1) BE799279A (en)
DE (1) DE2323472A1 (en)
FR (1) FR2184342A5 (en)
IT (1) IT984931B (en)
NL (1) NL7306392A (en)
ZA (1) ZA732944B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110206523A (en) * 2019-05-31 2019-09-06 西安交通大学 Depth slot reversing mechanism, cumulative stick pusher and surge generator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0457796A1 (en) * 1989-02-09 1991-11-27 ROE, John Richard Neville Positive displacement wing motor
WO1993008374A1 (en) * 1991-10-18 1993-04-29 Roe, John, Richard, Neville Wing motor
CN105840412B (en) * 2016-05-23 2017-11-10 王向军 A kind of cam follower hydraulic motor of abdominal cavity with oil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110206523A (en) * 2019-05-31 2019-09-06 西安交通大学 Depth slot reversing mechanism, cumulative stick pusher and surge generator
CN110206523B (en) * 2019-05-31 2023-12-05 西安交通大学 Deep and shallow groove reversing mechanism, energy collecting rod pusher and shock wave generator

Also Published As

Publication number Publication date
ZA732944B (en) 1975-06-25
BE799279A (en) 1973-11-09
FR2184342A5 (en) 1973-12-21
DE2323472A1 (en) 1973-11-29
IT984931B (en) 1974-11-20
JPS4961003A (en) 1974-06-13
NL7306392A (en) 1973-11-13

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