IT984931B - HYDRAULIC MOTOR FOR CI DRILLS - Google Patents

HYDRAULIC MOTOR FOR CI DRILLS

Info

Publication number
IT984931B
IT984931B IT49818/73A IT4981873A IT984931B IT 984931 B IT984931 B IT 984931B IT 49818/73 A IT49818/73 A IT 49818/73A IT 4981873 A IT4981873 A IT 4981873A IT 984931 B IT984931 B IT 984931B
Authority
IT
Italy
Prior art keywords
drills
hydraulic motor
hydraulic
motor
Prior art date
Application number
IT49818/73A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT984931B publication Critical patent/IT984931B/en

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)
IT49818/73A 1972-05-09 1973-05-07 HYDRAULIC MOTOR FOR CI DRILLS IT984931B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT984931B true IT984931B (en) 1974-11-20

Family

ID=10166353

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49818/73A IT984931B (en) 1972-05-09 1973-05-07 HYDRAULIC MOTOR FOR CI 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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009510A1 (en) * 1989-02-09 1990-08-23 John Richard Neville Roe Positive displacement wing motor
ATE147833T1 (en) * 1991-10-18 1997-02-15 Roe John Richard Neville WING DISPLACEMENT ENGINE
CN105840412B (en) * 2016-05-23 2017-11-10 王向军 A kind of cam follower hydraulic motor of abdominal cavity with oil
CN110206523B (en) * 2019-05-31 2023-12-05 西安交通大学 Deep and shallow groove reversing mechanism, energy-concentrating rod pusher and shock wave generator

Also Published As

Publication number Publication date
DE2323472A1 (en) 1973-11-29
AU5520373A (en) 1974-11-07
ZA732944B (en) 1975-06-25
FR2184342A5 (en) 1973-12-21
JPS4961003A (en) 1974-06-13
BE799279A (en) 1973-11-09
NL7306392A (en) 1973-11-13

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