NO20002917L - Rotasjons-borkrone med tetning, fremgangsmåte ved boring og anordning som omfatter tetning mellom innbyrdes roterende deler - Google Patents

Rotasjons-borkrone med tetning, fremgangsmåte ved boring og anordning som omfatter tetning mellom innbyrdes roterende deler

Info

Publication number
NO20002917L
NO20002917L NO20002917A NO20002917A NO20002917L NO 20002917 L NO20002917 L NO 20002917L NO 20002917 A NO20002917 A NO 20002917A NO 20002917 A NO20002917 A NO 20002917A NO 20002917 L NO20002917 L NO 20002917L
Authority
NO
Norway
Prior art keywords
seal
drill bit
rotating parts
rotary drill
drilling method
Prior art date
Application number
NO20002917A
Other languages
English (en)
Other versions
NO20002917D0 (no
Inventor
Nigel M Page
Philip D Embury
Original Assignee
Walker & Co James
Halliburton Energy Serv 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 Walker & Co James, Halliburton Energy Serv Inc filed Critical Walker & Co James
Publication of NO20002917D0 publication Critical patent/NO20002917D0/no
Publication of NO20002917L publication Critical patent/NO20002917L/no

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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00—Apparatus for drilling
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
NO20002917A 1999-06-07 2000-06-07 Rotasjons-borkrone med tetning, fremgangsmåte ved boring og anordning som omfatter tetning mellom innbyrdes roterende deler NO20002917L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/326,944 US6357540B1 (en) 1999-06-07 1999-06-07 Rotary drill bit with lip seal in roller cone bit
GB9913342A GB2351127B (en) 1999-06-07 1999-06-08 Seals for down-hole drills

Publications (2)

Publication Number Publication Date
NO20002917D0 NO20002917D0 (no) 2000-06-07
NO20002917L true NO20002917L (no) 2000-12-08

Family

ID=23274453

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20002917A NO20002917L (no) 1999-06-07 2000-06-07 Rotasjons-borkrone med tetning, fremgangsmåte ved boring og anordning som omfatter tetning mellom innbyrdes roterende deler

Country Status (4)

Country Link
US (1) US6357540B1 (no)
DE (1) DE10028091A1 (no)
GB (1) GB2351127B (no)
NO (1) NO20002917L (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7036613B2 (en) * 2003-09-12 2006-05-02 Reedhycalog, L.P. Lip seal for roller cone drill bit
US7188691B2 (en) * 2004-06-15 2007-03-13 Smith International, Inc. Metal seal with impact-absorbing ring
RU2009109149A (ru) * 2006-08-14 2010-09-27 Бейкер Хьюз Инкорпорейтед (Us) Стабилизированное уплотнение для шарошечных долот
US8020638B2 (en) * 2006-10-30 2011-09-20 Smith International, Inc. Seal with dynamic sealing surface at the outside diameter
US20100147595A1 (en) * 2008-12-12 2010-06-17 Baker Hughes Incorporated Bearing seal with improved contact width
US8967301B2 (en) * 2010-02-03 2015-03-03 Baker Hughes Incorporated Composite metallic elastomeric sealing components for roller cone drill bits
US9157280B2 (en) * 2013-02-08 2015-10-13 Baker Hughes Incorporated Enhanced backup ring features for metal face seal in roller cone drill bits
US11221073B1 (en) 2016-03-11 2022-01-11 Pyrodyne Thermal, LLC Rotary seal and bearing
US10428952B1 (en) 2016-03-11 2019-10-01 Pyrodyne Thermal, LLC Mechanical rotary hydraulically cooled seal, roller support, and drive for thermal kiln retorts
CN114320163B (zh) * 2022-03-14 2022-05-10 西南石油大学 一种用于牙轮钻头的密封件及牙轮钻头
CN120461134B (zh) * 2025-06-13 2025-11-18 西安众海机械制造有限公司 一种航空机械零部件高精度加工自动化装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB700811A (en) * 1949-11-04 1953-12-09 Eickhoff Geb Improvements in or relating to sealing devices for ball and roller bearings
GB850767A (en) * 1958-09-24 1960-10-05 J & A Hillman Ltd An improved oil-retaining and dirt-excluding seal for use in association with relatively rotating parts
GB1097953A (en) * 1964-04-20 1968-01-03 Toyo Bearing Mfg Kabushiki Kai Improvements in or relating to bearing assemblies
US3361494A (en) 1966-08-04 1968-01-02 Hughes Tool Co Journal bearing
AU6029173A (en) * 1972-12-11 1975-03-13 Sperry Rand Corp Power transmission
US3955859A (en) * 1975-03-25 1976-05-11 The Torrington Company Bearing with multiple lip seal
DE2546805C3 (de) * 1975-10-18 1981-04-16 Kaco Gmbh + Co, 7100 Heilbronn Dichtring für drehbare Körper, wie Wellen o.dgl.
US4194795A (en) * 1978-02-27 1980-03-25 Smith International, Inc. Seal protector for a sealed bearing rock bit
US4256351A (en) * 1978-11-24 1981-03-17 Dresser Industries, Inc. Sealing system for a rolling cone cutter earth boring bit
US4200343A (en) * 1978-12-21 1980-04-29 Dresser Industries, Inc. Sealing system for a rotary rock bit
US4224144A (en) 1979-03-19 1980-09-23 Standard Oil Company (Indiana) Hydrotreating a hydrocarbon stream to remove nitrogen and sulfur
US4252330A (en) * 1979-09-04 1981-02-24 Dresser Industries, Inc. Symmetrical seal for a rolling cone cutter earth boring bit
US4277109A (en) 1979-09-12 1981-07-07 Dresser Industries, Inc. Axial compression positive rock bit seal
US4253710A (en) * 1979-10-09 1981-03-03 Dresser Industries, Inc. High temperature sealing system for a rotary rock bit
US4494749A (en) * 1980-05-27 1985-01-22 Evans Robert F Seal assemblies
US4344629A (en) 1980-10-14 1982-08-17 Smith International, Inc. Self-lapping high speed seal with wear-in lip
US4452539A (en) 1981-10-26 1984-06-05 Varel Manufacturing Company Bearing seal for rotating cutter drill bit
US4552233A (en) * 1982-09-30 1985-11-12 Warren A. Sturm Rotary drill bit seal
US4619534A (en) * 1984-09-12 1986-10-28 Reed Tool Company Roller cutter drill bit having a texturized seal member
US4610319A (en) * 1984-10-15 1986-09-09 Kalsi Manmohan S Hydrodynamic lubricant seal for drill bits
US4623028A (en) * 1985-09-16 1986-11-18 Reed Tool Company Seal assembly for drill bits
US4613004A (en) * 1985-11-06 1986-09-23 Hughes Tool Company - Usa Earth boring bit with labyrinth seal protector
US5452771A (en) * 1994-03-31 1995-09-26 Dresser Industries, Inc. Rotary drill bit with improved cutter and seal protection

Also Published As

Publication number Publication date
NO20002917D0 (no) 2000-06-07
US6357540B1 (en) 2002-03-19
GB2351127B (en) 2003-05-28
DE10028091A1 (de) 2001-03-01
GB9913342D0 (en) 1999-08-11
GB2351127A (en) 2000-12-20

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application