NL7209470A - - Google Patents

Info

Publication number
NL7209470A
NL7209470A NL7209470A NL7209470A NL7209470A NL 7209470 A NL7209470 A NL 7209470A NL 7209470 A NL7209470 A NL 7209470A NL 7209470 A NL7209470 A NL 7209470A NL 7209470 A NL7209470 A NL 7209470A
Authority
NL
Netherlands
Application number
NL7209470A
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 filed Critical
Publication of NL7209470A publication Critical patent/NL7209470A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/02Fluid rotary type drives
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00Rotary kinetic fluid motors or pumps
    • Y10S415/903Well bit drive turbine

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)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Earth Drilling (AREA)
NL7209470A 1971-07-07 1972-07-07 NL7209470A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7124949A FR2145060A5 (OSRAM) 1971-07-07 1971-07-07

Publications (1)

Publication Number Publication Date
NL7209470A true NL7209470A (OSRAM) 1973-01-09

Family

ID=9080009

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7209470A NL7209470A (OSRAM) 1971-07-07 1972-07-07

Country Status (4)

Country Link
US (1) US3802515A (OSRAM)
FR (1) FR2145060A5 (OSRAM)
NL (1) NL7209470A (OSRAM)
SU (1) SU604506A3 (OSRAM)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964558A (en) * 1974-11-13 1976-06-22 Texas Dynamatics, Inc. Fluid actuated downhole drilling device
US4225000A (en) * 1978-09-11 1980-09-30 Maurer Engineering Inc. Down hole drilling motor with pressure balanced bearing seals
US4275795A (en) * 1979-03-23 1981-06-30 Baker International Corporation Fluid pressure actuated by-pass and relief valve
US4291723A (en) * 1979-03-23 1981-09-29 Baker International Corporation Fluid pressure actuated by-pass and relief valve
FR2458670A1 (fr) * 1979-06-13 1981-01-02 Foraflex Dispositif de carottage a la turbine avec tube suiveur
US4339007A (en) * 1980-07-25 1982-07-13 Oncor Corporation Progressing cavity motor governing system
EP0073187A1 (en) * 1980-10-31 1983-03-09 Göran BERNHARDSSON A method and a device for mixing and homogenization of a main substance with at least one additive substance, liquids in particular
US4396071A (en) * 1981-07-06 1983-08-02 Dresser Industries, Inc. Mud by-pass regulator apparatus for measurement while drilling system
US4543038A (en) * 1982-03-08 1985-09-24 The Garrett Corporation Sealing apparatus and method and machinery utilizing same
US4553611A (en) * 1984-04-20 1985-11-19 Lyons William C Pressure drop regulator for downhole turbine
GB8608857D0 (en) * 1986-04-11 1986-05-14 Drilex Aberdeen Ltd Drilling
US4776752A (en) * 1987-03-02 1988-10-11 Davis Lynn M Speed governed rotary device
US4768598A (en) * 1987-10-01 1988-09-06 Baker Hughes Incorporated Fluid pressure actuated bypass and pressure indicating relief valve
US6263969B1 (en) 1998-08-13 2001-07-24 Baker Hughes Incorporated Bypass sub
GB0029531D0 (en) 2000-12-04 2001-01-17 Rotech Holdings Ltd Speed govenor
US20040108138A1 (en) * 2002-08-21 2004-06-10 Iain Cooper Hydraulic Optimization of Drilling Fluids in Borehole Drilling
WO2005049955A2 (en) * 2003-11-17 2005-06-02 Tempress Technologies, Inc. Low friction face sealed reaction turbine rotors
US7086486B2 (en) * 2004-02-05 2006-08-08 Bj Services Company Flow control valve and method of controlling rotation in a downhole tool
US20050211471A1 (en) * 2004-03-29 2005-09-29 Cdx Gas, Llc System and method for controlling drill motor rotational speed
EA011623B1 (ru) * 2004-12-30 2009-04-28 Темпресс Текнолоджиз, Инк. Ротор реактивной турбины с плавающей головкой улучшенной струйности
US8607896B2 (en) * 2009-06-08 2013-12-17 Tempress Technologies, Inc. Jet turbodrill
US8298349B2 (en) * 2009-08-13 2012-10-30 Nlb Corp. Rotating fluid nozzle for tube cleaning system
US9279300B2 (en) 2010-11-30 2016-03-08 Tempress Technologies, Inc. Split ring shift control for hydraulic pulse valve
US8528649B2 (en) 2010-11-30 2013-09-10 Tempress Technologies, Inc. Hydraulic pulse valve with improved pulse control
GB201205954D0 (en) * 2012-04-03 2012-05-16 Cff Technologies Ltd Downhole actuator
EP2872729A4 (en) 2012-07-16 2016-06-29 Tempress Technologies Inc PLACEMENT WITH INCREASED RANGE OF DRILLING CLOSURES
EP2743445A1 (en) * 2012-12-11 2014-06-18 Welltec A/S Downhole power system
US9399230B2 (en) 2014-01-16 2016-07-26 Nlb Corp. Rotating fluid nozzle for tube cleaning system
WO2016108822A1 (en) 2014-12-29 2016-07-07 Halliburton Energy Services, Inc. Toolface control with pulse width modulation
US10590709B2 (en) 2017-07-18 2020-03-17 Reme Technologies Llc Downhole oscillation apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963099A (en) * 1957-07-18 1960-12-06 Jr Sabin J Gianelloni Turbodrill
US3194325A (en) * 1957-07-18 1965-07-13 Jr Sabin J Gianelloni Fluid control valve for turbodrill
US3594106A (en) * 1969-05-09 1971-07-20 Empire Oil Tool Co Variable speed motor drill

Also Published As

Publication number Publication date
FR2145060A5 (OSRAM) 1973-02-16
US3802515A (en) 1974-04-09
SU604506A3 (ru) 1978-04-25

Similar Documents

Publication Publication Date Title
FR2145060A5 (OSRAM)
ATA136472A (OSRAM)
AU2658571A (OSRAM)
AU2726271A (OSRAM)
AU2742671A (OSRAM)
AU2894671A (OSRAM)
AU3005371A (OSRAM)
AU2941471A (OSRAM)
AU2952271A (OSRAM)
AU2907471A (OSRAM)
AU2880771A (OSRAM)
AU2724971A (OSRAM)
AU2740271A (OSRAM)
AU2755871A (OSRAM)
AU2415871A (OSRAM)
AU2836771A (OSRAM)
AU2837671A (OSRAM)
AU2473671A (OSRAM)
AU2854371A (OSRAM)
AU2875571A (OSRAM)
AU2940971A (OSRAM)
AU2399971A (OSRAM)
AU2885171A (OSRAM)
AU1109576A (OSRAM)
AU2486471A (OSRAM)

Legal Events

Date Code Title Description
BB A search report has been drawn up
BV The patent application has lapsed