JP5373824B2 - ダウンホールモーターのラジアル軸受を製造する方法及び装置 - Google Patents
ダウンホールモーターのラジアル軸受を製造する方法及び装置 Download PDFInfo
- Publication number
- JP5373824B2 JP5373824B2 JP2010545568A JP2010545568A JP5373824B2 JP 5373824 B2 JP5373824 B2 JP 5373824B2 JP 2010545568 A JP2010545568 A JP 2010545568A JP 2010545568 A JP2010545568 A JP 2010545568A JP 5373824 B2 JP5373824 B2 JP 5373824B2
- Authority
- JP
- Japan
- Prior art keywords
- wear
- radial bearing
- resistant material
- bearing body
- resistant
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims description 58
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 16
- 238000003754 machining Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 7
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/003—Bearing, sealing, lubricating 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
-
- 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
- F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/14—Special methods of manufacture; Running-in
-
- 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
- F16C2223/00—Surface treatments; Hardening; Coating
- F16C2223/30—Coating surfaces
- F16C2223/46—Coating surfaces by welding, e.g. by using a laser to build a layer
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49636—Process for making bearing or component thereof
- Y10T29/49643—Rotary bearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Coating By Spraying Or Casting (AREA)
- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
その結果、既知の技術で、再使用又は再利用がもはや可能でない軸受を置き換える必要が単にある。
a)初期内部表面を有する管状ラジアル軸受本体を供給し保持するステップ、
b)管状ラジアル軸受本体の初期内部表面にレーザーを利用した上塗りによって耐摩耗性材料層を直接塗るステップ、
c)冷却後に、耐摩耗性材料層を、適切な内径を持つ最終円筒型内部表面を有する耐摩耗性内部層を製造するために機械加工するステップ、
を含む。
‐熱処理された合金網などの高い機械的強度のスチールの管状ラジアル軸受本体であり、例えば、AFNOR規格42CD4タイプ合金網又はAISI規格4140タイプ合金網、
‐タングステン・カーバイド及びチタニウム・カーバイドを含むグループにおいて選択された耐磨耗材料粒子、ニッケル合金マトリクスに埋め込まれている耐摩耗性材料粒子に基づいた耐磨耗内部層、
‐円筒形の内部表面であり、粗さパラメータが0.4μmよりも小さいか又はそれに等しい表面状態にある、内部表面、
を含む、耐磨耗内部表面を持つダウンホールモーターのラジアル軸受を提案する。
‐ここで定義されるようにラジアル軸受が固定されている軸路を持つモーター本体、
‐ドリルビットを持ち運ぶように適合され、ラジアル軸受における小さいクリアランスにかみ合わされた円筒形部分を有する駆動軸であり、該円筒形部分は、また、ニッケル合金マトリクスに埋め込まれた耐磨耗材料に基づいた耐磨耗外部層を有する、駆動軸、
を含むダウンホールモーターを提案する。
Claims (11)
- 耐磨耗内部表面を備えるダウンホールモーターのラジアル軸受を製造するための方法であって、
前記ラジアル軸受は、管状金属ラジアル軸受本体を有し、且つ、金属マトリクス内に埋め込まれる耐磨耗材料粒子に基づく耐磨耗内部層を有し、前記管状金属ラジアル軸受本体は、ダウンホールモーター本体内に固定されるための固定表面を有し、
当該方法は:
a) 初期内部表面と中央経路とを有する管状金属ラジアル軸受本体を提供し且つ保持するステップと、
b) レーザーを利用した上塗りによって、前記管状金属ラジアル軸受本体の前記初期内部表面に耐磨耗材料層を直接的に塗布するステップと、
c) 冷却後、適切な内径を有する最終円筒型内部表面を有する前記耐磨耗内部層を製造するために前記耐磨耗材料層を機械加工するステップとを含み、
レーザービームは、前記初期内部表面の上塗り領域まで、前記管状金属ラジアル軸受本体の前記中央経路内に方向付けられ、同時に、耐磨耗材料粒子及び金属粉の混合物が前記上塗り領域の上に吹き付けられる、
方法。 - 前記ステップb)の間に、前記レーザービームがレーザー源によって生成され、前記上塗り領域は、均一な厚さの耐摩耗材料層を前記初期内部表面の上に生成するよう、前記管状金属ラジアル軸受本体内で徐々に前進させられることを特徴とする、請求項1に記載の方法。
- 前記ステップb)の最後に、レーザーを利用した上塗りプロセスによって生成される前記耐磨耗材料層は、約1mmの厚さを有することを特徴とする、請求項1に記載の方法。
- 前記ステップc)の最後に、前記最終耐磨耗材料層は、約0.75mmの厚さを有することを特徴とする、請求項3に記載の方法。
- 機械加工の最後に、前記最終内部表面は、粗さパラメータが0.4μm以下の表面状態を有することを特徴とする、請求項4に記載の方法。
- ‐ 前記ステップa)の間に、前記管状金属ラジアル軸受本体は、耐磨耗内部層を有さず、
‐ 前記ステップb)の間に、前記耐磨耗材料層は、前記管状金属ラジアル軸受本体の金属部分に直接的に塗布されることを特徴とする、
請求項1に記載の方法。 - ‐ 前記ステップa)の間に、前記管状金属ラジアル軸受本体は、修理されるべき耐磨耗内部層を有し、
‐ 前記ステップb)の間に、前記耐磨耗材料層は、前記修理されるべき耐磨耗内部層に塗布されることを特徴とする、
請求項1に記載の方法。 - 前記管状金属ラジアル軸受本体は、熱処理された合金鋼のような機械的強度の高い鋼で基本的に作製されることを特徴とする、請求項1に記載の方法。
- ‐ 前記耐磨耗材料粒子は、タングステン・カーバイド及びチタニウム・カーバイドで構成されるグループ内で選択され、
‐ 前記金属マトリクスは、ニッケル合金で作製されることを特徴とする、
請求項1に記載の方法。 - 耐磨耗内部表面を備えるダウンホールモーターのラジアル軸受であって、
‐ 熱処理された合金鋼のような機械的強度の高い鋼で作製される管状ラジアル軸受本体と、
‐ タングステン・カーバイド及びチタニウム・カーバイドを含むグループ内で選択される耐磨耗材料粒子に基づく耐磨耗内部層とを含み、前記耐摩耗材料粒子は、ニッケル合金マトリクス内に埋め込まれ、
‐ 前記耐摩内部表面は、前記耐摩耗内部層の表面であり、且つ、円形シリンダーであり、粗さパラメータが0.4μm以下である表面状態を備える、
ダウンホールモーターのラジアル軸受。 - ‐ 請求項10に記載のラジアル軸受が固定される軸路を備えるモーター本体と、
‐ ドリルビットを支持するように適合され且つ前記ラジアル軸受内に小さいクリアランスで係合される円筒形部分を有する駆動軸とを含み、
前記円筒形部分は、ニッケル合金マトリクス内に埋め込まれる耐磨耗材料粒子に基づく耐磨耗外部層も有する、
ダウンホールモーター。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2008/051776 WO2009098549A1 (en) | 2008-02-08 | 2008-02-08 | Method and device for manufacturing a down hole motor radial bearing |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011514486A JP2011514486A (ja) | 2011-05-06 |
JP5373824B2 true JP5373824B2 (ja) | 2013-12-18 |
Family
ID=39764934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010545568A Expired - Fee Related JP5373824B2 (ja) | 2008-02-08 | 2008-02-08 | ダウンホールモーターのラジアル軸受を製造する方法及び装置 |
Country Status (8)
Country | Link |
---|---|
US (2) | US8795794B2 (ja) |
EP (1) | EP2245255B1 (ja) |
JP (1) | JP5373824B2 (ja) |
AU (1) | AU2008350061B2 (ja) |
CA (1) | CA2715041C (ja) |
DE (1) | DE08763070T1 (ja) |
DK (1) | DK2245255T3 (ja) |
WO (1) | WO2009098549A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9803689B2 (en) * | 2005-06-21 | 2017-10-31 | United Machine Works, Inc. | Bearing tools and process |
US8535408B2 (en) | 2009-04-29 | 2013-09-17 | Reedhycalog, L.P. | High thermal conductivity hardfacing |
US20150055909A1 (en) * | 2013-08-21 | 2015-02-26 | Tru-Marine Pte Ltd | Refurbished bearing and method of repairing a bearing |
US9279289B2 (en) | 2013-10-03 | 2016-03-08 | Renegade Manufacturing, LLC | Combination mud motor flow diverter and tiled bearing, and bearing assemblies including same |
CA3049602C (en) | 2017-03-17 | 2021-10-12 | Halliburton Energy Services, Inc. | Radial bearing with wear resistant inserts and a wear resistant coating |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT292610B (de) * | 1967-12-22 | 1971-09-10 | Schloemann Ag | Walzenlagerung in Walzgerüsten |
US3936247A (en) * | 1973-08-15 | 1976-02-03 | Smith International, Inc. | Floating flow restrictors for fluid motors |
US4273159A (en) * | 1978-03-16 | 1981-06-16 | Smith International, Inc. | Earth boring apparatus with multiple welds |
US4240683A (en) * | 1979-01-12 | 1980-12-23 | Smith International, Inc. | Adjustable bearing assembly |
US4277108A (en) * | 1979-01-29 | 1981-07-07 | Reed Tool Company | Hard surfacing for oil well tools |
US4495907A (en) * | 1983-01-18 | 1985-01-29 | Cummins Engine Company, Inc. | Combustion chamber components for internal combustion engines |
US4592252A (en) | 1984-07-23 | 1986-06-03 | Cdp, Ltd. | Rolling cutters for drill bits, and processes to produce same |
JPS63265617A (ja) * | 1986-12-19 | 1988-11-02 | Hitachi Metals Ltd | 耐摩耗耐食性複合シリンダ |
US4764036A (en) * | 1987-05-14 | 1988-08-16 | Smith International, Inc. | PCD enhanced radial bearing |
US4819517A (en) * | 1988-07-05 | 1989-04-11 | Edward Vezirian | Selected bearing couple for a rock bit journal and method for making same |
US4868069A (en) | 1988-08-11 | 1989-09-19 | The Dexter Corporation | Abrasion-resistant coating |
GB2228011B (en) * | 1989-02-01 | 1993-06-16 | Nippon Dia Clevite Co | A bearing material |
US4958058A (en) * | 1989-02-08 | 1990-09-18 | General Electric Company | Transverse flow laser spray nozzle |
US4923511A (en) | 1989-06-29 | 1990-05-08 | W S Alloys, Inc. | Tungsten carbide hardfacing powders and compositions thereof for plasma-transferred-arc deposition |
JPH05149325A (ja) * | 1991-11-21 | 1993-06-15 | Hitachi Koki Co Ltd | 動圧軸受 |
JP3271363B2 (ja) * | 1992-03-18 | 2002-04-02 | 株式会社日立製作所 | 軸受装置、その軸受装置を備えた排水ポンプ及び水車、並びに軸受装置の製造方法 |
US5458460A (en) | 1993-03-18 | 1995-10-17 | Hitachi, Ltd. | Drainage pump and a hydraulic turbine incorporating a bearing member, and a method of manufacturing the bearing member |
US5663512A (en) | 1994-11-21 | 1997-09-02 | Baker Hughes Inc. | Hardfacing composition for earth-boring bits |
US5598818A (en) * | 1996-01-26 | 1997-02-04 | Spx Corporation | Method of providing a cylinder bore liner in an internal combustion engine |
US6309762B1 (en) | 1997-05-08 | 2001-10-30 | Conforma Clad | Replaceable wear resistant surfaces |
US6582126B2 (en) * | 1998-06-03 | 2003-06-24 | Northmonte Partners, Lp | Bearing surface with improved wear resistance and method for making same |
US6117493A (en) * | 1998-06-03 | 2000-09-12 | Northmonte Partners, L.P. | Bearing with improved wear resistance and method for making same |
JP2000017821A (ja) * | 1998-07-01 | 2000-01-18 | Eimubaru:Kk | 床パネル及び床パネル補強方法 |
JP2000136827A (ja) * | 1998-11-02 | 2000-05-16 | Shinshu Ceramics:Kk | 摺動部材の製造方法及び摺動部材 |
DE19907105A1 (de) * | 1999-02-19 | 2000-08-31 | Volkswagen Ag | Verfahren und Vorrichtung zum Herstellen von verschleißfesten, tribologischen Zylinderlaufflächen |
JP2002139043A (ja) * | 2000-11-06 | 2002-05-17 | Ricoh Co Ltd | 動圧軸受及びポリゴンスキャナ及びこれらの製造方法 |
US20020155957A1 (en) | 2001-02-14 | 2002-10-24 | Danly, James C. | Sintered anti-friction bearing surface |
JP2002256963A (ja) * | 2001-03-05 | 2002-09-11 | Suzuki Motor Corp | 内燃機関用シリンダブロックの製造方法 |
JP2005024094A (ja) | 2003-06-10 | 2005-01-27 | Ntn Corp | すべり軸受 |
JP2006002937A (ja) | 2004-05-20 | 2006-01-05 | Minebea Co Ltd | 流体動圧軸受装置およびその製造方法、スピンドルモータ、および記録ディスク駆動装置 |
JP4087376B2 (ja) * | 2004-12-17 | 2008-05-21 | 株式会社日本製鋼所 | 二軸スクリュ混練装置用のシリンダ |
US20060185773A1 (en) * | 2005-02-22 | 2006-08-24 | Canadian Oil Sands Limited | Lightweight wear-resistant weld overlay |
US20110131810A1 (en) * | 2005-06-21 | 2011-06-09 | Von Gynz-Rekowski Gunther Hh | Process for manufacturing a bearing |
US7882638B2 (en) * | 2005-06-21 | 2011-02-08 | Ashmin Lc | Process for manufacturing a bearing |
US7632323B2 (en) * | 2005-12-29 | 2009-12-15 | Schlumberger Technology Corporation | Reducing abrasive wear in abrasion resistant coatings |
US20130182982A1 (en) * | 2012-01-17 | 2013-07-18 | Dennis Tool Company | Carbide wear surface and method of manufacture |
-
2008
- 2008-02-08 US US12/811,548 patent/US8795794B2/en not_active Expired - Fee Related
- 2008-02-08 EP EP08763070.3A patent/EP2245255B1/en not_active Not-in-force
- 2008-02-08 AU AU2008350061A patent/AU2008350061B2/en not_active Ceased
- 2008-02-08 JP JP2010545568A patent/JP5373824B2/ja not_active Expired - Fee Related
- 2008-02-08 DK DK08763070.3T patent/DK2245255T3/en active
- 2008-02-08 DE DE08763070T patent/DE08763070T1/de active Pending
- 2008-02-08 WO PCT/IB2008/051776 patent/WO2009098549A1/en active Application Filing
- 2008-02-08 CA CA2715041A patent/CA2715041C/en not_active Expired - Fee Related
-
2014
- 2014-06-27 US US14/317,552 patent/US9371858B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2245255A1 (en) | 2010-11-03 |
AU2008350061B2 (en) | 2014-09-04 |
JP2011514486A (ja) | 2011-05-06 |
US8795794B2 (en) | 2014-08-05 |
US20140307991A1 (en) | 2014-10-16 |
EP2245255B1 (en) | 2014-10-22 |
DK2245255T3 (en) | 2015-01-19 |
US20100288559A1 (en) | 2010-11-18 |
AU2008350061A1 (en) | 2009-08-13 |
US9371858B2 (en) | 2016-06-21 |
WO2009098549A1 (en) | 2009-08-13 |
CA2715041C (en) | 2015-06-16 |
CA2715041A1 (en) | 2009-08-13 |
DE08763070T1 (de) | 2011-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5373824B2 (ja) | ダウンホールモーターのラジアル軸受を製造する方法及び装置 | |
US4781770A (en) | Process for laser hardfacing drill bit cones having hard cutter inserts | |
US20140034394A1 (en) | Ball hole welding using the friction stir welding (fsw) process | |
US6582126B2 (en) | Bearing surface with improved wear resistance and method for making same | |
US6326582B1 (en) | Bearing with improved wear resistance and method for making same | |
CN112513402A (zh) | 多晶金刚石向心轴承 | |
CN105369024B (zh) | 一种在马氏体钢表面产生梯度纳米结构的方法 | |
JP6354928B1 (ja) | ボールねじの肉盛り方法、並びにこれを用いるねじ軸、ねじ装置、機械、及び車両の製造方法 | |
US20150055909A1 (en) | Refurbished bearing and method of repairing a bearing | |
CN106086344A (zh) | 一种金属材料滚轮式表面纳米化方法 | |
CN107786024A (zh) | 着落轴承组件和配备有这种组件和磁性轴承的旋转机械 | |
CA2477644C (en) | Apparatus and method for selective laser-applied cladding | |
JP7314699B2 (ja) | 転がり軸受及び軌道輪の修復方法 | |
WO1990013682A1 (en) | Poppet valve manufacture | |
EP2181797B1 (en) | Method of manufacture of composite press rollers with welded high abrasion resistant material in cavities ; Composite press roller with such filled cavities | |
US9803689B2 (en) | Bearing tools and process | |
US20200340074A1 (en) | Methods of manufacturing hypoid gears | |
JP7314700B2 (ja) | 転がり軸受及び軌道輪の修復方法 | |
JP4431244B2 (ja) | 動圧軸受における動圧発生溝の加工方法 | |
RU2252131C2 (ru) | Способ формообразования регулярного микрорельефа | |
CN116200581A (zh) | 轴承钢的表面强化方法和轴承钢 | |
JP2024013914A (ja) | 転がり軸受の製造方法 | |
RU2347668C1 (ru) | Инструмент для импульсного упрочнения резьбы | |
RU2303513C1 (ru) | Способ комбинированной чистовой и упрочняющей обработки | |
JP2008100311A (ja) | ボールねじナットおよびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120914 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120925 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121221 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130402 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130603 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130827 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130919 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5373824 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |