DE69914165D1 - Druckflüssigkeitsbetriebenes, mit einer segmentierten Ringanordnung ausgestattetes Schlagbohrwerkzeug - Google Patents

Druckflüssigkeitsbetriebenes, mit einer segmentierten Ringanordnung ausgestattetes Schlagbohrwerkzeug

Info

Publication number
DE69914165D1
DE69914165D1 DE69914165T DE69914165T DE69914165D1 DE 69914165 D1 DE69914165 D1 DE 69914165D1 DE 69914165 T DE69914165 T DE 69914165T DE 69914165 T DE69914165 T DE 69914165T DE 69914165 D1 DE69914165 D1 DE 69914165D1
Authority
DE
Germany
Prior art keywords
segments
ring
components
retaining
shoulder
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.)
Expired - Lifetime
Application number
DE69914165T
Other languages
English (en)
Other versions
DE69914165T2 (de
Inventor
Joseph Purcell
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.)
MINROC TECHN PROMOTIONS Ltd
Original Assignee
MINROC TECHN PROMOTIONS Ltd
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 MINROC TECHN PROMOTIONS Ltd filed Critical MINROC TECHN PROMOTIONS Ltd
Publication of DE69914165D1 publication Critical patent/DE69914165D1/de
Application granted granted Critical
Publication of DE69914165T2 publication Critical patent/DE69914165T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
    • F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
    • F16B21/183—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details internal, i.e. with spreading action
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/60—Biased catch or latch
    • Y10T403/602—Biased catch or latch by separate spring
    • Y10T403/604—Radially sliding catch
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7047—Radially interposed shim or bushing
    • Y10T403/7049—Biased by distinct radially acting means

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)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
DE69914165T 1998-11-27 1999-11-22 Druckflüssigkeitsbetriebenes, mit einer segmentierten Ringanordnung ausgestattetes Schlagbohrwerkzeug Expired - Lifetime DE69914165T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IE980988 1998-11-27
IE980988A IES980988A2 (en) 1998-11-27 1998-11-27 Segmented ring mounting for a fluid-operated percussion drill tool

Publications (2)

Publication Number Publication Date
DE69914165D1 true DE69914165D1 (de) 2004-02-19
DE69914165T2 DE69914165T2 (de) 2004-11-04

Family

ID=11041941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914165T Expired - Lifetime DE69914165T2 (de) 1998-11-27 1999-11-22 Druckflüssigkeitsbetriebenes, mit einer segmentierten Ringanordnung ausgestattetes Schlagbohrwerkzeug

Country Status (5)

Country Link
US (1) US6290424B1 (de)
EP (1) EP1004744B1 (de)
AT (1) ATE257901T1 (de)
DE (1) DE69914165T2 (de)
IE (1) IES980988A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2458124C (en) 2002-01-14 2011-03-08 China Petroleum & Chemical Corporation A power transmission mechanism, a fluid-driven impactor and its use
US20050130011A1 (en) * 2003-10-31 2005-06-16 Burgess Stephen F. Fuel cell system
WO2007056035A1 (en) * 2005-11-03 2007-05-18 Rockmore International, Inc. Backhead and drill assembly with backhead
US7984932B2 (en) * 2007-12-19 2011-07-26 Stinger Wellhead Protection, Inc. Threaded union for tubulars used in high-pressure fluid applications
US8312944B2 (en) * 2009-01-28 2012-11-20 Smith International, Inc. Percussion hammer bit with a driver sub including a guide sleeve portion
RU2509859C2 (ru) * 2011-05-10 2014-03-20 Щигровское открытое акционерное общество "Геомаш" Погружной пневмоударник
GB2540951B (en) * 2015-07-31 2017-08-30 Bulroc (Uk) Ltd DTH Hammer
JP2020197227A (ja) * 2019-05-31 2020-12-10 本田技研工業株式会社 係止具及び部品の係止構造

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855003A (en) * 1956-01-11 1958-10-07 Ellis B Thaxton Pipe stoppers
US3797336A (en) * 1970-03-02 1974-03-19 W Howe Quick connect nut
NZ202076A (en) 1982-10-04 1986-06-11 Campion & Irving Ltd Retention of first member in bore of second member using grooves and retaining rings
US4598916A (en) * 1984-12-06 1986-07-08 Ukiah Machine & Welding Inc. Magnetic saw chuck
US5005877A (en) * 1988-12-16 1991-04-09 Parker Hannifin Corporation Quick connect/disconnect fluid coupling
US5209521A (en) * 1989-06-26 1993-05-11 Cooper Industries, Inc. Expanding load shoulder
US5685380A (en) * 1995-01-06 1997-11-11 Minroc Technical Promotions Limited Reverse circulation down-the-hole drill
IE80718B1 (en) * 1995-01-06 1998-12-30 Minroc Techn Promotions Ltd A reverse circulation down-the-hole drill
US5542481A (en) * 1995-04-10 1996-08-06 Kejr Engineering, Inc. Drive point locking method and apparatus
US5795188A (en) 1996-03-28 1998-08-18 Andrew Corporation Connector kit for a coaxial cable, method of attachment and the resulting assembly

Also Published As

Publication number Publication date
IES81005B2 (en) 1999-09-08
IES980988A2 (en) 1999-09-08
US6290424B1 (en) 2001-09-18
DE69914165T2 (de) 2004-11-04
EP1004744B1 (de) 2004-01-14
EP1004744A3 (de) 2001-05-02
ATE257901T1 (de) 2004-01-15
EP1004744A2 (de) 2000-05-31

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