GB9620539D0 - Improvements in or relating to fluid driven motors - Google Patents

Improvements in or relating to fluid driven motors

Info

Publication number
GB9620539D0
GB9620539D0 GBGB9620539.8A GB9620539A GB9620539D0 GB 9620539 D0 GB9620539 D0 GB 9620539D0 GB 9620539 A GB9620539 A GB 9620539A GB 9620539 D0 GB9620539 D0 GB 9620539D0
Authority
GB
United Kingdom
Prior art keywords
relating
fluid driven
driven motors
motors
fluid
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.)
Granted
Application number
GBGB9620539.8A
Other versions
GB2305973A (en
GB2305973B (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.)
Susman Hector F A
Original Assignee
Susman Hector F A
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 Susman Hector F A filed Critical Susman Hector F A
Publication of GB9620539D0 publication Critical patent/GB9620539D0/en
Publication of GB2305973A publication Critical patent/GB2305973A/en
Application granted granted Critical
Publication of GB2305973B publication Critical patent/GB2305973B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B4/02—Fluid rotary type drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/008—Pumps for submersible use, i.e. down-hole pumping

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Earth Drilling (AREA)
GB9620539A 1995-10-06 1996-10-02 Improvements in or relating to fluid driven motors Expired - Lifetime GB2305973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9520398.0A GB9520398D0 (en) 1995-10-06 1995-10-06 Improvements in or relating to fluid driven motors

Publications (3)

Publication Number Publication Date
GB9620539D0 true GB9620539D0 (en) 1996-11-20
GB2305973A GB2305973A (en) 1997-04-23
GB2305973B GB2305973B (en) 1999-07-21

Family

ID=10781860

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9520398.0A Pending GB9520398D0 (en) 1995-10-06 1995-10-06 Improvements in or relating to fluid driven motors
GB9620539A Expired - Lifetime GB2305973B (en) 1995-10-06 1996-10-02 Improvements in or relating to fluid driven motors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9520398.0A Pending GB9520398D0 (en) 1995-10-06 1995-10-06 Improvements in or relating to fluid driven motors

Country Status (1)

Country Link
GB (2) GB9520398D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9603389D0 (en) * 1996-02-17 1996-04-17 Miller Macleod Limited Pump
CN101372834B (en) * 2008-09-27 2011-02-02 中国船舶重工集团公司第七一一研究所 Double motor driven reamer transmission system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733113A (en) * 1993-01-07 1998-03-31 Grupping; Arnold W. J. Downhole roller vane motor and roller vane pump
WO1995019488A1 (en) * 1994-01-13 1995-07-20 Gary Lawrence Harris Downhole motor for a drilling apparatus
GB2297777A (en) * 1995-02-07 1996-08-14 Hollandsche Betongroep Nv Underwater excavation apparatus

Also Published As

Publication number Publication date
GB9520398D0 (en) 1995-12-06
GB2305973A (en) 1997-04-23
GB2305973B (en) 1999-07-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20161001