ES2030215T3 - Diseno de rosca eliptica. - Google Patents

Diseno de rosca eliptica.

Info

Publication number
ES2030215T3
ES2030215T3 ES198989100360T ES89100360T ES2030215T3 ES 2030215 T3 ES2030215 T3 ES 2030215T3 ES 198989100360 T ES198989100360 T ES 198989100360T ES 89100360 T ES89100360 T ES 89100360T ES 2030215 T3 ES2030215 T3 ES 2030215T3
Authority
ES
Spain
Prior art keywords
thread
eliptical
turns
thread design
ellipse
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
ES198989100360T
Other languages
English (en)
Inventor
Chuang Jo-Yu
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.)
Sandvik Rock Tools Inc
Original Assignee
Sandvik Rock Tools Inc
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 Sandvik Rock Tools Inc filed Critical Sandvik Rock Tools Inc
Application granted granted Critical
Publication of ES2030215T3 publication Critical patent/ES2030215T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • 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
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
    • 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
    • Y10T403/57—Distinct end coupler
    • Y10T403/5746—Continuous thread

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Artificial Filaments (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dowels (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Transmission Devices (AREA)
  • Medicinal Preparation (AREA)

Abstract

CONJUNTO DE TORNILLO (10) PROVISTO DE UNA ROSCA EMBRA Y OTRA MACHO (14) CON AL MENOS UNA DE ELLAS QUE SE EXTIENDE HELICOIDALMENTE A LO LARGO DE UNA BASE CILINDRICA (12), EN VARIAS VUELTAS DE ROSCA SEPARADAS. EXISTE UNA ZONA (22) QUE SE EXTIENDE DESDE LA ROSCA ADYACENTE (14) QUE SE GIRA Y QUE TIENE UNA CURVATURA DEFINIDA POR UNA PARTE DE ELIPSE (24) PARA EVITAR QUE SE REDUZCA LA TENSION EN LOS PERIODOS DE CARGA SEVERA.
ES198989100360T 1988-01-11 1989-01-11 Diseno de rosca eliptica. Expired - Lifetime ES2030215T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/142,789 US4799844A (en) 1988-01-11 1988-01-11 Elliptical thread design

Publications (1)

Publication Number Publication Date
ES2030215T3 true ES2030215T3 (es) 1992-10-16

Family

ID=22501285

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989100360T Expired - Lifetime ES2030215T3 (es) 1988-01-11 1989-01-11 Diseno de rosca eliptica.

Country Status (11)

Country Link
US (1) US4799844A (es)
EP (1) EP0324442B1 (es)
KR (1) KR890012095A (es)
CN (1) CN1036622A (es)
AT (1) ATE73893T1 (es)
AU (1) AU609566B2 (es)
CA (1) CA1316301C (es)
DE (1) DE68900989D1 (es)
ES (1) ES2030215T3 (es)
NO (1) NO890118L (es)
ZA (1) ZA89194B (es)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624931B1 (fr) * 1987-12-18 1990-06-01 Simmonds Sa Element filete perfectionne formant par exemple une vis, et assemblage de pieces realise a l'aide de cet element
US5127784A (en) * 1989-04-19 1992-07-07 Halliburton Company Fatigue-resistant buttress thread
US5163523A (en) * 1990-05-29 1992-11-17 Sandvik Rock Tools, Inc. Screw thread structure for percussion drill driver sub and case
US5056611A (en) * 1990-05-29 1991-10-15 Galloway Trust Screw thread structure
US5060740A (en) * 1990-05-29 1991-10-29 Sandvik Rock Tools, Inc. Screw thread coupling
ZA924617B (en) * 1991-03-25 1994-05-27 Boart International S A Pty Lt A percussion drill bit
DE4342415C2 (de) * 1993-12-13 1998-04-16 Haerle Anton Spannungsoptimiertes Gewindeprofil
US5735658A (en) * 1993-12-13 1998-04-07 Haerle; Anton Thread forming tool
US5507538A (en) * 1995-05-05 1996-04-16 Scientific Machine And Supply Company Screw thread for thin-walled tubing
DE19541163A1 (de) * 1995-11-04 1997-05-07 Hawera Probst Kg Hartmetall Bohrwerkzeug, insbesondere zur Bearbeitung von Gestein
US5800107A (en) * 1996-04-19 1998-09-01 Giannuzzi; Louis N. Self-tapping, screw-type masonry anchor
DE19803304C5 (de) * 1997-05-29 2010-09-30 Boart Longyear Gmbh & Co. Kg Hartmetallwerkzeugfabrik Bohrgestänge zum Drehschlagbohren, insbesondere zum Überlagerungsbohren
JP3961769B2 (ja) * 1998-10-01 2007-08-22 ボアルト ロングイヤー ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト ハルトメタルベルクツォイクファブリク 回転パーカッションドリル、特に表土ドリルのためのドリルロッド連結システム
US6149363A (en) * 1998-10-29 2000-11-21 Huck International, Inc. Lightweight threaded fastener and thread rolling die
US6467818B1 (en) * 1999-10-01 2002-10-22 Grant Prideco, L.P. Drill collar box
DE10020388B4 (de) * 2000-04-26 2012-03-29 Klemm Bohrtechnik Zweigniederlassung Der Bauer Maschinen Gmbh Bohrgestänge mit Gewindeverbindung
FR2863681B1 (fr) * 2003-12-11 2006-02-24 Vallourec Mannesmann Oil & Gas Joint tubulaire a filetages coniques resistant a la fatigue
KR100864105B1 (ko) * 2004-09-03 2008-10-16 라이스트리츠 아게 압출기 스크류, 압출기 및 샤프트-허브 연결체
ATE482341T1 (de) * 2004-11-03 2010-10-15 Wabco Gmbh Gewinde für eine schraubverbindung
US20100018699A1 (en) * 2007-03-21 2010-01-28 Hall David R Low Stress Threadform with a Non-conic Section Curve
WO2008156425A1 (en) * 2007-06-20 2008-12-24 Unisteel Technology International Limited Thread forming screw thread and corresponding thread roll die
DE202008012210U1 (de) 2008-09-12 2008-11-27 Tracto-Technik Gmbh & Co. Kg Gewindeverbindung
DE102008047060B4 (de) * 2008-09-12 2011-05-26 Tracto-Technik Gmbh & Co. Kg Gewindeverbindung
DE102011107348A1 (de) 2011-06-29 2013-01-03 Tracto-Technik Gmbh & Co. Kg "Verbindungsvorrichtung"
US8668232B2 (en) * 2011-12-09 2014-03-11 Tenaris Connections Limited Threaded connection with improved root thread profile
WO2013146882A1 (ja) * 2012-03-29 2013-10-03 日立ツール株式会社 加工ヘッド、ホルダー及び先端交換式切削工具
DE102012025187A1 (de) 2012-12-27 2014-07-03 Tracto-Technik Gmbh & Co. Kg Verbindungsvorrichtung
US9404524B2 (en) * 2013-07-19 2016-08-02 Conti Fasteners High performance thread rolling screw/bolt for use in an unthreaded nut anchor
BR112016001836A2 (pt) * 2013-07-31 2017-08-29 Future Pipe Industries Group Ltd Formato de rosca, tubulação de compósito e acoplador roscado
CN104020636B (zh) * 2013-12-03 2016-01-20 芜湖市安曼特微显示科技有限公司 一种投影机和投影机调节机构
US10662722B2 (en) 2014-06-13 2020-05-26 Schlumberger Technology Corporation Threaded connections and downhole tools incorporating the same
US10145496B2 (en) 2014-06-13 2018-12-04 Schlumberger Technology Corporation Rotary shouldered connections and thread design
US10160033B2 (en) 2014-06-23 2018-12-25 Schlumberger Technology Corporation Cold rolling devices and cold rolled rotary shouldered connection threads
US9874058B2 (en) * 2014-07-31 2018-01-23 Baker Hughes, A Ge Company, Llc Fatigue resistant thread profile with combined curve rounding
CN104533311A (zh) * 2014-12-05 2015-04-22 中国石油天然气集团公司 一种铝合金钻杆管体与接头的连接结构
US10041307B2 (en) 2015-01-22 2018-08-07 National Oilwell Varco, L.P. Balanced thread form, tubulars employing the same, and methods relating thereto
DE202015104842U1 (de) 2015-09-11 2015-09-18 Sysbohr Gmbh - Bohrtechnik Für Den Spezialtiefbau Gewindeverbindung und Bohrgestänge mit Gewindeverbindung
AT520595B1 (de) * 2017-11-07 2021-07-15 Engel Austria Gmbh Zug- oder Druckstange oder Verriegelungsmutter für eine Formgebungsmaschine
AT520593B1 (de) * 2017-11-07 2020-12-15 Engel Austria Gmbh Zug- oder Druckstange oder Verriegelungsmutter für eine Formgebungsmaschine
PL3536893T3 (pl) 2018-03-09 2021-03-08 Sandvik Mining And Construction Tools Ab Połączenie do wiercenia udarowego
WO2019192568A1 (zh) * 2018-04-07 2019-10-10 玉环胜友工具有限公司 哑铃状锥度左小右大非对称双向锥形螺纹连接副
US11426803B2 (en) 2020-09-08 2022-08-30 Iscar, Ltd. Replaceable cutting head having external thread with concavely curved root and rotary cutting tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1884973A (en) * 1927-11-01 1932-10-25 Dardelet Threadlock Corp Self-locking coupled screw elements
JPS5329780B2 (es) * 1974-09-20 1978-08-23
US4076436A (en) * 1975-01-06 1978-02-28 Bowen Tools, Inc. Stress relieved tool elements
DE7531174U (de) * 1975-10-02 1977-03-24 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur drehmomentuebertragung auf schlagbohrende werkzeuge
US4040756A (en) * 1976-03-05 1977-08-09 Trw Canada Limited Drill rod thread form
ZA785370B (en) * 1978-09-21 1979-11-28 Boart Int Ltd Thread structure for percussion drill elements
US4549754A (en) * 1983-06-20 1985-10-29 Reed Tubular Products Company Tool joint

Also Published As

Publication number Publication date
DE68900989D1 (de) 1992-04-23
AU609566B2 (en) 1991-05-02
CA1316301C (en) 1993-04-20
ATE73893T1 (de) 1992-04-15
NO890118L (no) 1989-07-12
EP0324442A1 (en) 1989-07-19
ZA89194B (en) 1989-10-25
AU2832989A (en) 1989-07-13
KR890012095A (ko) 1989-08-24
CN1036622A (zh) 1989-10-25
EP0324442B1 (en) 1992-03-18
US4799844A (en) 1989-01-24
NO890118D0 (no) 1989-01-11

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