FR2083416B3 - - Google Patents

Info

Publication number
FR2083416B3
FR2083416B3 FR7109606A FR7109606A FR2083416B3 FR 2083416 B3 FR2083416 B3 FR 2083416B3 FR 7109606 A FR7109606 A FR 7109606A FR 7109606 A FR7109606 A FR 7109606A FR 2083416 B3 FR2083416 B3 FR 2083416B3
Authority
FR
France
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
FR7109606A
Other languages
French (fr)
Other versions
FR2083416A3 (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.)
Youngstown Sheet and Tube Co
Original Assignee
Youngstown Sheet and Tube Co
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 Youngstown Sheet and Tube Co filed Critical Youngstown Sheet and Tube Co
Publication of FR2083416A3 publication Critical patent/FR2083416A3/fr
Application granted granted Critical
Publication of FR2083416B3 publication Critical patent/FR2083416B3/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
FR7109606A 1970-03-19 1971-03-18 Expired FR2083416B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2112070A 1970-03-19 1970-03-19

Publications (2)

Publication Number Publication Date
FR2083416A3 FR2083416A3 (en) 1971-12-17
FR2083416B3 true FR2083416B3 (en) 1973-12-28

Family

ID=21802447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7109606A Expired FR2083416B3 (en) 1970-03-19 1971-03-18

Country Status (3)

Country Link
US (1) US3669199A (en)
CA (1) CA937229A (en)
FR (1) FR2083416B3 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU943385A1 (en) * 1978-01-09 1982-07-15 Пермский Филиал Всесоюзного Ордена Трудового Красного Знамени Научно-Исследовательского Института Буровой Техники Hole-bottom motor reduction gear
NL7807218A (en) * 1978-07-04 1980-01-08 Philips Nv LOW PRESSURE GAS DISCHARGE LAMP.
DE2829502C2 (en) * 1978-07-05 1982-03-18 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Gear for arrangement in an annular space between two coaxial tubes
US4222445A (en) * 1979-01-08 1980-09-16 Vadetsky Jury V Reduction unit of drilling motor
DE3012779C2 (en) * 1980-04-02 1982-11-25 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Drill bit direct drives
US4683964A (en) * 1985-10-25 1987-08-04 Maxi-Torque Drill Systems, Inc. Downhole drill bit drive apparatus
DE3808376A1 (en) * 1988-03-12 1989-09-28 Schiedel Kaminwerke Friedrich DEVICE FOR MILLING OUT A CHIMNEY TO BE LINED OUT
US6047784A (en) * 1996-02-07 2000-04-11 Schlumberger Technology Corporation Apparatus and method for directional drilling using coiled tubing
RU2112856C1 (en) * 1996-11-04 1998-06-10 Пермский филиал Всероссийского научно-исследовательского института буровой техники Reduction-unit turbo-drill
DE19649422A1 (en) * 1996-11-28 1998-06-04 Netzsch Mohnopumpen Gmbh Planetary gear, especially for use in boreholes
US5845721A (en) * 1997-02-18 1998-12-08 Southard; Robert Charles Drilling device and method of drilling wells
US5993454A (en) * 1998-09-29 1999-11-30 Stryker Corporation Drill attachment for a surgical drill
GB0014776D0 (en) * 2000-06-17 2000-08-09 Neyrfor Weir Ltd Drive system
US6488103B1 (en) 2001-01-03 2002-12-03 Gas Research Institute Drilling tool and method of using same
US7093679B1 (en) * 2003-06-05 2006-08-22 Watson Incorporated Foundation drilling apparatus and method with continuously variable hydraulic differential rotary table
TWI282940B (en) * 2003-12-02 2007-06-21 Aimgene Technology Co Ltd Memory storage device with a fingerprint sensor and method for protecting the data therein
US7712549B2 (en) * 2004-11-15 2010-05-11 Dennis Tool Company Drilling tool
US7607496B2 (en) 2007-03-05 2009-10-27 Robert Charles Southard Drilling apparatus and system for drilling wells
US8006783B2 (en) * 2009-03-26 2011-08-30 Longyear Tm, Inc. Helical drilling apparatus, systems, and methods
US8616303B2 (en) * 2009-03-26 2013-12-31 Longyear Tm, Inc. Helical drilling apparatus, systems, and methods
US8607897B2 (en) * 2009-10-29 2013-12-17 Trican Well Service, Ltd. Center discharge gas turbodrill
US8714245B2 (en) * 2009-12-21 2014-05-06 Schlumberger Technology Corporation Coiled tubing orienter tool with high torque planetary gear stage design drive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790460A (en) * 1929-10-24 1931-01-27 Matvey A Capeliuschnicoff Well-drilling tool
US2654572A (en) * 1949-10-15 1953-10-06 Arutunoff Armais Drilling apparatus
US2743084A (en) * 1952-09-10 1956-04-24 Arutunoff Armais Drilling apparatus with sedimentation reservoir
US3209275A (en) * 1957-10-17 1965-09-28 Bendix Corp Circuit for varying the drive of an amplifier in accordance with power output demand

Also Published As

Publication number Publication date
US3669199A (en) 1972-06-13
FR2083416A3 (en) 1971-12-17
CA937229A (en) 1973-11-20

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