SE0602681L - Impact drill bit with V-shaped splines - Google Patents

Impact drill bit with V-shaped splines

Info

Publication number
SE0602681L
SE0602681L SE0602681A SE0602681A SE0602681L SE 0602681 L SE0602681 L SE 0602681L SE 0602681 A SE0602681 A SE 0602681A SE 0602681 A SE0602681 A SE 0602681A SE 0602681 L SE0602681 L SE 0602681L
Authority
SE
Sweden
Prior art keywords
drill bit
impact drill
shaped splines
splines
shaped
Prior art date
Application number
SE0602681A
Other languages
Swedish (sv)
Other versions
SE531028C2 (en
Inventor
Alan J Marshall
Shantanu N Swadi
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of SE0602681L publication Critical patent/SE0602681L/en
Publication of SE531028C2 publication Critical patent/SE531028C2/en

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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit

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)
  • Earth Drilling (AREA)
SE0602681A 2005-12-21 2006-12-13 Impact drill bit with V-shaped splines SE531028C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/313,551 US20070137895A1 (en) 2005-12-21 2005-12-21 Percussion drill bit with V-shaped splines

Publications (2)

Publication Number Publication Date
SE0602681L true SE0602681L (en) 2007-06-22
SE531028C2 SE531028C2 (en) 2008-11-25

Family

ID=38172112

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0602681A SE531028C2 (en) 2005-12-21 2006-12-13 Impact drill bit with V-shaped splines

Country Status (3)

Country Link
US (1) US20070137895A1 (en)
AU (1) AU2006252017A1 (en)
SE (1) SE531028C2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IES20060005A2 (en) * 2006-01-04 2007-02-21 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
US7428938B2 (en) * 2006-03-15 2008-09-30 Smith International, Inc. Percussion bit drill drive collar with retention mechanism and method of assembling
EP2612981B1 (en) * 2012-01-09 2014-07-16 Sandvik Intellectual Property AB A drill bit for a percussive hammer, and shank and retention lug therefore
US20140367175A1 (en) * 2013-03-14 2014-12-18 Cary Cooper Drill bit assembly for a directional percussion boring system
CA3162943A1 (en) * 2019-11-28 2021-06-03 Mincon International Limited A drill bit assembly for fluid-operated percussion drill tools

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US41651A (en) * 1864-02-16 Improvement in knuckle-joints for shafting
US2334309A (en) * 1941-02-28 1943-11-16 Baash Ross Tool Co Well tool construction
US2479698A (en) * 1944-08-26 1949-08-23 Weatherhead Co Rock drill
US2813450A (en) * 1954-05-03 1957-11-19 Dzus William Rotatable fastener having circular toothed tool receiving groove
US3045768A (en) * 1958-07-14 1962-07-24 Gardner Denver Co Fluid operated percussion drill
US2953352A (en) * 1958-08-04 1960-09-20 Houston Engineers Inc Tensile energy accumulator and shock absorbing device for well pipe strings
US3339549A (en) * 1959-11-02 1967-09-05 Johnson & Johnson Sanitary napkin with knitted wrapper
US3225843A (en) * 1961-09-14 1965-12-28 Exxon Production Research Co Bit loading apparatus
GB1030136A (en) * 1963-10-23 1966-05-18 Kango Electric Hammers Ltd Improvements relating to power-operated percussive tools
DE1500829A1 (en) * 1965-07-01 1969-11-13 Boerge Martins Rotatable device
US3269470A (en) * 1965-11-15 1966-08-30 Hughes Tool Co Rotary-percussion drill bit with antiwedging gage structure
US3329221A (en) * 1966-03-21 1967-07-04 Shaffer Tool Works Pressure balanced bumper sub
US3741316A (en) * 1968-01-16 1973-06-26 Forges Et Atellers De Meudon S Fluid operated percussion tool
US3638455A (en) * 1970-07-08 1972-02-01 Uniroyal Inc Filament-wound resin torsion tubes with molded end splines
US3733853A (en) * 1971-07-19 1973-05-22 W Sutliff Flexible drill string joint
US3738665A (en) * 1972-01-03 1973-06-12 Raymond Corp Hydraulic seals
US3805552A (en) * 1972-10-17 1974-04-23 Atomic Energy Commission Radial spline guide bearing assembly
US3885480A (en) * 1973-12-07 1975-05-27 Res Eng & Mfg Torque-transmitting arrangement for fasteners and the like
US4054040A (en) * 1974-02-21 1977-10-18 A-Z International Tool Company Telescoping torque transmission apparatus
DE3142722C2 (en) * 1981-10-28 1983-10-13 Christensen, Inc., 84115 Salt Lake City, Utah Mechanical guillotine shears
CA1226488A (en) * 1983-05-18 1987-09-08 Bernard L. Gien Down the hole hammer equipment
ZA866646B (en) * 1985-09-02 1987-07-29 Wallis Drilling Pty Ltd Downhole hammer
USRE33751E (en) * 1985-10-11 1991-11-26 Smith International, Inc. System and method for controlled directional drilling
US4819746A (en) * 1987-01-13 1989-04-11 Minroc Technical Promotions Ltd. Reverse circulation down-the-hole hammer drill and bit therefor
US4932483A (en) * 1988-02-16 1990-06-12 Ian G. Rear Down hole hammer
US5163523A (en) * 1990-05-29 1992-11-17 Sandvik Rock Tools, Inc. Screw thread structure for percussion drill driver sub and case
US5065827A (en) * 1990-12-21 1991-11-19 Smith International, Inc. Hammer bit retention tool
US5509287A (en) * 1994-09-19 1996-04-23 Anderson-Cook, Inc. Method of conditioning the surface of a spline forming rack
US6101907A (en) * 1998-11-25 2000-08-15 Snap-On Tools Company Interference fit joint and method and indexable ratchet wrench utilizing same
US6279221B1 (en) * 1999-09-08 2001-08-28 Visteon Global Tech., Inc. Vehicle driveshaft
US6722991B2 (en) * 2001-03-15 2004-04-20 Visteon Global Technologies, Inc. Venting system and method for a driveshaft

Also Published As

Publication number Publication date
US20070137895A1 (en) 2007-06-21
AU2006252017A1 (en) 2007-07-05
SE531028C2 (en) 2008-11-25

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Legal Events

Date Code Title Description
NUG Patent has lapsed