CN113508238B - 滑动部件 - Google Patents

滑动部件 Download PDF

Info

Publication number
CN113508238B
CN113508238B CN202080018532.1A CN202080018532A CN113508238B CN 113508238 B CN113508238 B CN 113508238B CN 202080018532 A CN202080018532 A CN 202080018532A CN 113508238 B CN113508238 B CN 113508238B
Authority
CN
China
Prior art keywords
dynamic pressure
pressure generating
groove portion
introduction groove
introduction
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.)
Active
Application number
CN202080018532.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN113508238A (zh
Inventor
宫崎纱和花
井上裕贵
根岸雄大
前谷优贵
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.)
Eagle Industry Co Ltd
Original Assignee
Eagle Industry Co 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 Eagle Industry Co Ltd filed Critical Eagle Industry Co Ltd
Publication of CN113508238A publication Critical patent/CN113508238A/zh
Application granted granted Critical
Publication of CN113508238B publication Critical patent/CN113508238B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/3416—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with at least one continuous groove
    • 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
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16C33/74—Sealings of sliding-contact bearings
    • F16C33/741—Sealings of sliding-contact bearings by means of a fluid
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Sealing (AREA)
  • Sliding-Contact Bearings (AREA)
CN202080018532.1A 2019-03-22 2020-03-18 滑动部件 Active CN113508238B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-054193 2019-03-22
JP2019054193 2019-03-22
PCT/JP2020/011926 WO2020196145A1 (ja) 2019-03-22 2020-03-18 摺動部品

Publications (2)

Publication Number Publication Date
CN113508238A CN113508238A (zh) 2021-10-15
CN113508238B true CN113508238B (zh) 2023-07-25

Family

ID=72610175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080018532.1A Active CN113508238B (zh) 2019-03-22 2020-03-18 滑动部件

Country Status (6)

Country Link
US (1) US12467538B2 (https=)
EP (1) EP3943765A4 (https=)
JP (1) JP7419346B2 (https=)
KR (1) KR102651943B1 (https=)
CN (1) CN113508238B (https=)
WO (1) WO2020196145A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112088268B (zh) 2018-05-17 2023-06-23 伊格尔工业股份有限公司 密封环
US11530749B2 (en) * 2018-05-17 2022-12-20 Eagle Industry Co., Ltd. Seal ring
WO2020027102A1 (ja) 2018-08-01 2020-02-06 イーグル工業株式会社 摺動部品
CN112424514B (zh) 2018-08-24 2023-04-28 伊格尔工业股份有限公司 滑动部件
CN116025714B (zh) 2018-10-01 2026-03-27 伊格尔工业股份有限公司 滑动部件
CN112789434B (zh) 2018-10-24 2023-09-29 伊格尔工业股份有限公司 滑动部件
EP3889474A4 (en) 2018-11-30 2022-08-10 Eagle Industry Co., Ltd. SLIDING ELEMENT
KR102541901B1 (ko) 2018-12-21 2023-06-13 이구루코교 가부시기가이샤 슬라이딩 부품
CN113260797B (zh) 2019-02-04 2023-02-14 伊格尔工业股份有限公司 滑动部件
US11933405B2 (en) 2019-02-14 2024-03-19 Eagle Industry Co., Ltd. Sliding component
EP4317728B1 (en) 2019-02-21 2026-01-14 Eagle Industry Co., Ltd. Sliding components
JP7399966B2 (ja) 2019-07-26 2023-12-18 イーグル工業株式会社 摺動部品
WO2021182168A1 (ja) * 2020-03-09 2021-09-16 イーグル工業株式会社 摺動部品
CN115280047B (zh) 2020-03-26 2025-09-12 伊格尔工业股份有限公司 滑动部件
US12276338B2 (en) 2020-06-02 2025-04-15 Eagle Industry Co., Ltd. Sliding component
KR20250116162A (ko) * 2020-06-02 2025-07-31 이구루코교 가부시기가이샤 슬라이딩 부품
JP7608033B2 (ja) 2021-03-12 2025-01-06 イーグル工業株式会社 摺動部品
EP4372253A4 (en) 2021-07-13 2025-07-16 Eagle Ind Co Ltd SLIDING ELEMENTS
EP4411182A4 (en) 2021-09-28 2025-09-17 Eagle Ind Co Ltd SLIDING COMPONENT
JP7767584B2 (ja) 2022-03-24 2025-11-11 イーグル工業株式会社 摺動部品
CN114857273B (zh) * 2022-03-31 2023-06-02 清华大学 端面密封组件
CN119301388A (zh) * 2022-06-07 2025-01-10 伊格尔工业股份有限公司 滑动部件

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3715652A1 (de) * 1987-05-11 1988-12-01 Hitachi Ltd Hydrodynamisches, mit nuten versehenes lager
EP0601821A1 (en) * 1992-12-11 1994-06-15 Nippon Pillar Packing Co., Ltd. Non-contacting shaft sealing device
JPH08275446A (ja) * 1995-03-31 1996-10-18 Matsushita Electric Ind Co Ltd スピンドルモータ
EP1018605A2 (en) * 1999-01-06 2000-07-12 Konica Corporation Rotary apparatus with dynamic pressure generating grooves
JP2001012455A (ja) * 1999-06-30 2001-01-16 Sumitomo Electric Ind Ltd 識別溝付き動圧軸受
JP2001107946A (ja) * 1999-10-07 2001-04-17 Sankyo Seiki Mfg Co Ltd 動圧軸受装置及びその製造方法並びにその製造方法に用いる成形用金型の製造方法
JP2002295454A (ja) * 2001-04-02 2002-10-09 Seiko Instruments Inc 動圧軸受、及び動圧軸受を備えたスピンドルモータ
JP2003161322A (ja) * 2001-11-26 2003-06-06 Sankyo Seiki Mfg Co Ltd 動圧軸受装置及びその製造方法
JP2004270820A (ja) * 2003-03-10 2004-09-30 Nippon Densan Corp 流体動圧軸受、スピンドルモータ及び記録ディスクドライブ装置
CN107735604A (zh) * 2015-06-15 2018-02-23 伊格尔工业股份有限公司 滑动部件

Family Cites Families (175)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383116A (en) 1964-09-30 1968-05-14 J C Carter Company Face seal
FR1505487A (fr) 1966-10-28 1967-12-15 Guinard Pompes Perfectionnement aux joints tournants à régulation de fuite
US3695789A (en) 1970-04-13 1972-10-03 Case Co J I Balancing mechanism for fluid translating device
US3704019A (en) 1970-06-19 1972-11-28 Gen Electric Spiral groove face seals
US3782737A (en) 1970-07-13 1974-01-01 Nasa Spiral groove seal
US3675935A (en) 1970-07-13 1972-07-11 Nasa Spiral groove seal
NL7213192A (https=) 1972-09-29 1974-04-02
US4056478A (en) 1973-10-04 1977-11-01 Sargent Industries, Inc. Bearing material employing frangible microcapsules containing lubricant
JPS5134974A (en) 1974-09-19 1976-03-25 Kinugawa Rubber Ind Dainamitsukushiiru no seiho
DE2504204C3 (de) 1975-02-01 1981-11-12 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Selbstdruckerzeugendes Axialgleitlager
FR2342440A1 (fr) 1976-02-27 1977-09-23 Ca Atomic Energy Ltd Joint facial pour arbre tournant
DE2610045C2 (de) 1976-03-11 1982-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gasgesperrte Wellendichtung
JPS576833Y2 (https=) * 1976-04-24 1982-02-09
DE2622772C3 (de) 1976-05-21 1980-05-08 Hoesch Werke Ag, 4600 Dortmund Einrichtung für den Transport und Wechsel von Walzen an Walzenbearbeitungsmaschinen
DE2624849C3 (de) 1976-06-03 1981-12-03 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Selbstdruckerzeugendes Radialgleitlager
JPS57163770A (en) 1981-04-01 1982-10-08 Eagle Ind Co Ltd Mechanical seal
DE3223703C2 (de) 1982-06-25 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gasgesperrte Wellendichtung mit radialem Dichtspalt
JPS59195254A (ja) 1983-04-20 1984-11-06 Fujitsu Ltd プリンタの露光量調整方法及び装置
JPS59195253A (ja) 1983-04-20 1984-11-06 Canon Inc 電子写真装置
CH677266A5 (https=) 1986-10-28 1991-04-30 Pacific Wietz Gmbh & Co Kg
US5368314A (en) 1986-10-28 1994-11-29 Pacific Wietz Gmbh & Co. Kg Contactless pressurizing-gas shaft seal
US4889348A (en) 1987-06-10 1989-12-26 John Crane-Houdaille, Inc. Spiral groove seal system for high vapor-pressure liquids
DE3839106A1 (de) 1988-11-18 1990-05-23 Burgmann Dichtungswerk Feodor Gleitringdichtung
JPH02136863A (ja) 1988-11-18 1990-05-25 Toshiba Corp 画像形成装置の現像剤
JPH06105105B2 (ja) 1989-03-03 1994-12-21 日本ピラー工業株式会社 端面非接触形メカニカルシール
US5066026A (en) 1990-06-11 1991-11-19 Kaydon Corporation Gas face seal
JPH0660690B2 (ja) 1990-06-18 1994-08-10 日本ピラー工業株式会社 動圧非接触形メカニカルシール
JPH0756345B2 (ja) 1990-07-09 1995-06-14 株式会社荏原製作所 非接触端面シール
US5071141A (en) 1990-07-17 1991-12-10 John Crane Inc. Spiral groove seal arrangement for high vapor-pressure liquids
US5224714A (en) 1990-07-18 1993-07-06 Ebara Corporation Noncontacting face seal
GB9103217D0 (en) * 1991-02-15 1991-04-03 Crane John Uk Ltd Mechanical face seals
JPH07117167B2 (ja) 1991-05-09 1995-12-18 日本ピラー工業株式会社 非接触形メカニカルシール装置
JP2516301B2 (ja) 1991-06-13 1996-07-24 インターナショナル・ビジネス・マシーンズ・コーポレイション テ―プ駆動装置
US5174584A (en) 1991-07-15 1992-12-29 General Electric Company Fluid bearing face seal for gas turbine engines
JPH0560247A (ja) 1991-08-26 1993-03-09 Nippon Pillar Packing Co Ltd 非接触形メカニカルシール
JPH0680623B2 (ja) 1991-09-25 1994-10-12 北海道電力株式会社 電力需給用計器用変成器
US5447316A (en) 1992-02-06 1995-09-05 Eagle Industry Co., Ltd. Gas seal
JPH05296248A (ja) 1992-04-21 1993-11-09 Sumitomo Electric Ind Ltd 摺動部材
FR2694361B1 (fr) * 1992-07-31 1994-09-02 Cga Hbs Garniture sèche à portance aéridynamique pour étanchéité de milieux gazeux.
JP3517888B2 (ja) 1992-09-18 2004-04-12 ブラザー工業株式会社 カラー電子写真画像形成装置
JPH0769020B2 (ja) 1992-10-07 1995-07-26 日本ピラー工業株式会社 メカニカルシール
JPH0769021B2 (ja) 1992-12-11 1995-07-26 日本ピラー工業株式会社 非接触形軸封装置
US5441283A (en) * 1993-08-03 1995-08-15 John Crane Inc. Non-contacting mechanical face seal
CA2170746C (en) 1993-09-01 2005-01-25 Josef Sedy Face seal with angled and annular grooves
US5558341A (en) 1995-01-11 1996-09-24 Stein Seal Company Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member
US5769604A (en) 1995-05-04 1998-06-23 Eg&G Sealol, Inc. Face seal device having high angular compliance
JP2903458B2 (ja) 1995-09-29 1999-06-07 日本ピラー工業株式会社 大型缶水循環ポンプ用熱水軸封装置
JPH09292034A (ja) 1996-04-25 1997-11-11 Mitsubishi Heavy Ind Ltd メカニカルシール
US5833518A (en) 1996-08-02 1998-11-10 Flowserve Management Company Method for forming a wavy face ring
US5834094A (en) 1996-09-30 1998-11-10 Surface Technologies Ltd. Bearing having micropores and design method thereof
JPH10281299A (ja) 1997-04-11 1998-10-23 Mitsubishi Heavy Ind Ltd メカニカルシール装置
JPH10292867A (ja) 1997-04-16 1998-11-04 Mitsubishi Heavy Ind Ltd ガスシール装置
US6152452A (en) 1997-10-17 2000-11-28 Wang; Yuming Face seal with spiral grooves
CN1133834C (zh) 1997-11-21 2004-01-07 日本皮拉工业株式会社 静压型非接触气封
WO1999027281A1 (en) 1997-11-21 1999-06-03 Nippon Pillar Packing Co., Ltd. Static pressure noncontact gas seal
JPH11287329A (ja) 1998-04-03 1999-10-19 Eagle Ind Co Ltd 摺動材
JP3066367B1 (ja) 1999-03-04 2000-07-17 日本ピラー工業株式会社 軸封装置
US6213473B1 (en) 1999-03-06 2001-04-10 Utex Industries, Inc. Double gas seal with coplanar pad faces
JP4232278B2 (ja) 1999-06-25 2009-03-04 パナソニック株式会社 動圧軸受及びそれを搭載したスピンドルモータ
US7044470B2 (en) 2000-07-12 2006-05-16 Perkinelmer, Inc. Rotary face seal assembly
US6446976B1 (en) 2000-09-06 2002-09-10 Flowserve Management Company Hydrodynamic face seal with grooved sealing dam for zero-leakage
CN2460801Y (zh) 2001-01-18 2001-11-21 王玉明 可双向旋转的螺旋槽端面密封装置
US6454268B1 (en) 2001-02-09 2002-09-24 Eagle Industry Co., Ltd. Shaft seal device
US6655693B2 (en) 2001-04-26 2003-12-02 John Crane Inc. Non-contacting gas compressor seal
US6692006B2 (en) 2001-10-15 2004-02-17 Stein Seal Company High-pressure film-riding seals for rotating shafts
JP4054608B2 (ja) 2002-05-23 2008-02-27 イーグル工業株式会社 板ブラシシール
CN100427816C (zh) 2002-09-20 2008-10-22 徐万福 一种由角形微槽族组成的螺旋槽端面机械密封
JP4316956B2 (ja) 2002-10-23 2009-08-19 イーグル工業株式会社 摺動部品
JP4719414B2 (ja) 2003-12-22 2011-07-06 イーグル工業株式会社 摺動部品
JP4119398B2 (ja) 2004-04-30 2008-07-16 日本ピラー工業株式会社 非接触形メカニカルシール
GB2413603A (en) 2004-04-30 2005-11-02 Corac Group Plc A dry gas seal assembly
US7377518B2 (en) 2004-05-28 2008-05-27 John Crane Inc. Mechanical seal ring assembly with hydrodynamic pumping mechanism
JP4262656B2 (ja) 2004-09-10 2009-05-13 日本ピラー工業株式会社 非接触型シール装置
JP2006090524A (ja) 2004-09-27 2006-04-06 Nissei Co Ltd 動圧流体軸受
US7744094B2 (en) 2004-11-09 2010-06-29 Eagle Industry Co., Ltd. Mechanical seal device
JP2006183702A (ja) 2004-12-27 2006-07-13 Hitachi Industrial Equipment Systems Co Ltd スラスト軸受
JP2007162045A (ja) 2005-12-12 2007-06-28 Japan Science & Technology Agency 摺動材及びその製造方法
US20070228664A1 (en) 2006-03-31 2007-10-04 Krishnamurthy Anand Mechanical seals and methods of making
US7793940B2 (en) 2006-05-16 2010-09-14 Skf Usa Inc. Mechanical end face seal with ultrahard face material
EP2047149B1 (en) 2006-05-26 2015-08-12 Sulzer Metco (US) Inc. Mechanical seals and method of manufacture
US20080284105A1 (en) * 2006-06-21 2008-11-20 Thurai Manik Vasagar Low and reverse pressure application hydrodynamic pressurizing seals
JP5580532B2 (ja) 2006-07-25 2014-08-27 イーグル工業株式会社 メカニカルシール装置
US8162322B2 (en) 2006-10-25 2012-04-24 Rexnord Industries, Llc Hydrodynamic seal with circumferentially varying lift force
PL212538B1 (pl) * 2006-11-12 2012-10-31 Anga Uszczelnienia Mechaniczne Spolka Z Ograniczona Odpowiedzialnoscia Pierscien slizgowy
WO2009066664A1 (ja) 2007-11-20 2009-05-28 Eagle Industry Co., Ltd. メカニカルシール及びタンデムシール
US20090326087A1 (en) 2008-06-27 2009-12-31 Xerox Corporation Method for treating microcapsules for use in imaging member
DE102008038396A1 (de) 2008-08-19 2010-02-25 Surcoatec International Ag Gleitring für eine Gleitringdichtung
US8100405B2 (en) 2009-01-06 2012-01-24 General Electric Company System and method for providing compliant rotating seals
US9551421B2 (en) 2009-02-10 2017-01-24 Nok Corporation Sliding member and process for producing the same
JP5456772B2 (ja) 2009-05-25 2014-04-02 イーグル工業株式会社 シール装置
CN201496542U (zh) 2009-08-06 2010-06-02 浙江工业大学 三维似鱼鳞织构底面型槽流体动压型液体机械密封结构
CN101793324B (zh) 2009-08-06 2011-12-28 浙江工业大学 三维似鱼鳞织构底面型槽流体动压型液体机械密封结构
CN101644333B (zh) 2009-08-20 2011-08-31 浙江工业大学 三维似羽毛织构底面型槽气体端面密封结构
WO2011025484A1 (en) * 2009-08-27 2011-03-03 Stein Seal Company Hydrodynamic circumferential seal system for large translations
JP2011074931A (ja) 2009-09-29 2011-04-14 Ihi Corp 可燃性ガス圧縮機のシール装置
WO2011105513A1 (ja) 2010-02-26 2011-09-01 Nok株式会社 シールリング
JP5518527B2 (ja) 2010-03-04 2014-06-11 イーグル工業株式会社 摺動部品
WO2011115073A1 (ja) 2010-03-15 2011-09-22 イーグル工業株式会社 摺動部材
JP5122607B2 (ja) * 2010-06-17 2013-01-16 キヤノンマシナリー株式会社 平面摺動機構
DE202010011173U1 (de) 2010-08-09 2011-12-22 Eagleburgmann Germany Gmbh & Co. Kg Gleitring mit verbesserten Einlaufeigenschaften
JP2012062534A (ja) 2010-09-16 2012-03-29 Jtekt Corp 摺動部材
JP5693599B2 (ja) 2010-10-06 2015-04-01 イーグル工業株式会社 摺動部品
JP2012122135A (ja) 2010-11-18 2012-06-28 Furukawa Electric Co Ltd:The めっき助材、めっき液およびめっき材料
JP5968889B2 (ja) 2011-09-03 2016-08-10 イーグル工業株式会社 摺動部品
US9494239B2 (en) 2011-09-03 2016-11-15 Eagle Industry Co., Ltd. Sliding parts
US9371912B2 (en) 2011-09-10 2016-06-21 Eagle Industry Co., Ltd. Sliding parts
JP5960145B2 (ja) 2011-09-10 2016-08-02 イーグル工業株式会社 摺動部品及びその製造方法
DE102011116162A1 (de) 2011-10-14 2013-04-18 Eagleburgmann Germany Gmbh & Co. Kg Gleitring einer Gleitringdichtungsanordnung mit laufzeitverlängernden Eigenschaften sowie Verfahren zu dessen Herstellung
JP5928106B2 (ja) 2012-04-02 2016-06-01 オイレス工業株式会社 静圧気体軸受及びこの静圧気体軸受を用いた直動案内装置
US9512923B2 (en) 2012-05-21 2016-12-06 Eagle Industry Co., Ltd. Sliding component
CN104334939B (zh) * 2012-08-04 2017-05-31 伊格尔工业股份有限公司 滑动部件
WO2014024741A1 (ja) 2012-08-04 2014-02-13 イーグル工業株式会社 摺動部品
US20150115540A1 (en) 2012-09-11 2015-04-30 Eagle Industry Co. Ltd Sliding component
US10612666B2 (en) 2012-09-11 2020-04-07 Eagle Industry Co., Ltd. Sliding component
CN104334938B (zh) 2012-09-29 2017-07-07 伊格尔工业股份有限公司 滑动部件
CN104379975B (zh) 2012-10-18 2017-05-31 伊格尔工业股份有限公司 滑动部件
EP2948699B1 (en) * 2013-01-23 2018-08-15 Flowserve Management Company Mechanical face seal with a reverse trapezoidal face pattern
CN203098871U (zh) 2013-01-30 2013-07-31 浙江工业大学 似蘑菇型槽双向旋转流体动压型机械密封结构
WO2014142265A1 (ja) 2013-03-14 2014-09-18 イーグルブルグマンジャパン株式会社 メカニカルシール装置
WO2014148316A1 (ja) 2013-03-17 2014-09-25 イーグル工業株式会社 摺動部品
EP2977655B1 (en) * 2013-03-17 2018-07-18 Eagle Industry Co., Ltd. Sliding part
US9587745B2 (en) * 2013-04-24 2017-03-07 Eagle Industry Co., Ltd. Sliding component
GB2513867A (en) 2013-05-07 2014-11-12 Mahle Int Gmbh Sliding engine component
CN103267132B (zh) 2013-05-28 2015-08-05 南京林业大学 自泵送流体动压型机械密封
CN203641506U (zh) 2013-08-20 2014-06-11 浙江工业大学 倾斜渐变多孔端面非接触式机械密封结构
JP6210814B2 (ja) 2013-09-26 2017-10-11 ポリプラスチックス株式会社 摺動部材
JP2015068330A (ja) 2013-10-01 2015-04-13 三菱重工業株式会社 摺動部材
CN103557229A (zh) 2013-10-22 2014-02-05 申科滑动轴承股份有限公司 一种水润滑阶梯瓦动压推力轴承的设计方法
CN103557334A (zh) 2013-11-14 2014-02-05 江苏大学 一种实现零泄漏非接触的多端面组合式机械密封
EP3098486B1 (en) * 2014-01-24 2020-03-11 NOK Corporation Sealing ring
EP3112078B1 (en) 2014-02-24 2020-04-15 Eagle Industry Co., Ltd. Sliding member and sliding member processing method
US20150345642A1 (en) 2014-05-29 2015-12-03 Caterpillar Inc. Thin film coating on mechanical face seals
US9353865B2 (en) 2014-06-03 2016-05-31 Thermo King Corporation Mechanical face seal
JP6479023B2 (ja) 2014-09-04 2019-03-06 イーグル工業株式会社 メカニカルシール
US10274086B2 (en) 2014-09-20 2019-04-30 Eagle Industry Co., Ltd. Sliding component
JP6224568B2 (ja) 2014-10-17 2017-11-01 イーグル工業株式会社 メカニカルシール
CN107110370B (zh) 2014-11-08 2019-09-13 伊格尔工业股份有限公司 滑动部件
WO2016104535A1 (ja) 2014-12-22 2016-06-30 イーグル工業株式会社 すべり軸受及びポンプ
KR101970231B1 (ko) 2015-02-14 2019-04-18 이구루코교 가부시기가이샤 슬라이딩 부품
US10190689B2 (en) 2015-03-16 2019-01-29 Nok Corporation Seal ring
JP6444492B2 (ja) 2015-04-15 2018-12-26 イーグル工業株式会社 摺動部品
CN107532723B (zh) 2015-04-16 2019-11-22 伊格尔工业股份有限公司 滑动部件
JP6678169B2 (ja) 2015-05-19 2020-04-08 イーグル工業株式会社 摺動部品
BR112017023658A2 (pt) 2015-05-20 2018-07-17 Eagle Industry Co., Ltd. componente deslizante
JP6678170B2 (ja) 2015-05-21 2020-04-08 イーグル工業株式会社 摺動部品
AU2016286896A1 (en) 2015-06-30 2018-01-18 Eagle Industry Co., Ltd. Seal device
CN105014489B (zh) * 2015-07-03 2020-07-17 霍凤伟 一种密封环加工方法及采用该方法加工的密封环
CN108138967B (zh) 2015-10-05 2020-04-07 伊格尔工业股份有限公司 滑动部件
JP6383720B2 (ja) 2015-12-16 2018-08-29 株式会社不二工機 可変容量型圧縮機用制御弁
JP6568578B2 (ja) 2015-12-25 2019-08-28 三菱マテリアル株式会社 焼結含油軸受及びその製造方法
KR20170093349A (ko) 2016-02-05 2017-08-16 주식회사 뉴로스 가변용량 압축기의 전자제어밸브
US11162591B2 (en) 2016-03-10 2021-11-02 General Electric Company Seal ring assembly for a dynamoelectric machine
US11473626B2 (en) 2016-05-16 2022-10-18 Roller Bearing Company Of America, Inc. Bearing system with self-lubrication features, seals, grooves and slots for maintenance-free operation
CN205877198U (zh) 2016-06-20 2017-01-11 昆明理工大学 一种具有椭圆槽的机械密封环
CN205877184U (zh) 2016-06-20 2017-01-11 昆明理工大学 一种具有仿枫叶形槽的机械密封环
JP6626789B2 (ja) 2016-06-28 2019-12-25 株式会社不二工機 可変容量型圧縮機用制御弁
CN106439023B (zh) 2016-07-28 2018-03-06 浙江工业大学 一种余弦曲线型机械密封端面结构
EP3508763A4 (en) 2016-09-01 2020-04-15 Eagle Industry Co., Ltd. SLIDING ELEMENT
EP3540274B1 (en) 2016-11-14 2023-01-04 Eagle Industry Co., Ltd. Sliding component
CN109923340B (zh) 2016-11-16 2020-09-11 伊格尔工业股份有限公司 滑动组件
JP6861730B2 (ja) 2016-12-07 2021-04-21 イーグル工業株式会社 しゅう動部品
CN106763778B (zh) 2016-12-12 2019-07-16 昆明理工大学 一种具有多级螺旋槽的上游泵送机械密封环
WO2018139231A1 (ja) 2017-01-30 2018-08-02 イーグル工業株式会社 摺動部品
EP3575621B1 (en) 2017-01-30 2022-01-12 Eagle Industry Co., Ltd. Sliding component
JP7086489B2 (ja) 2017-07-07 2022-06-20 イーグル工業株式会社 摺動部品
EP3653913A4 (en) 2017-07-13 2021-03-17 Eagle Industry Co., Ltd. SLIDING ELEMENT
CN107489770A (zh) 2017-09-29 2017-12-19 重庆三峡学院 一种双向机械密封环
JP7234123B2 (ja) 2017-10-03 2023-03-07 イーグル工業株式会社 摺動部品
CN107906206A (zh) 2017-12-28 2018-04-13 温州市天成密封件制造有限公司 一种可双向旋转的筒罩型槽端面机械密封结构
EP3739242A4 (en) 2018-01-12 2021-10-13 Eagle Industry Co., Ltd. SLIDING ELEMENT
WO2019151396A1 (ja) 2018-02-01 2019-08-08 イーグル工業株式会社 摺動部品
WO2019221228A1 (ja) 2018-05-17 2019-11-21 イーグル工業株式会社 シールリング
WO2019221226A1 (ja) 2018-05-17 2019-11-21 イーグル工業株式会社 シールリング
WO2020027102A1 (ja) 2018-08-01 2020-02-06 イーグル工業株式会社 摺動部品
CN109237042A (zh) 2018-11-14 2019-01-18 北京动力机械研究所 自清洗齿形动压型槽端面机械密封结构

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3715652A1 (de) * 1987-05-11 1988-12-01 Hitachi Ltd Hydrodynamisches, mit nuten versehenes lager
EP0601821A1 (en) * 1992-12-11 1994-06-15 Nippon Pillar Packing Co., Ltd. Non-contacting shaft sealing device
JPH08275446A (ja) * 1995-03-31 1996-10-18 Matsushita Electric Ind Co Ltd スピンドルモータ
EP1018605A2 (en) * 1999-01-06 2000-07-12 Konica Corporation Rotary apparatus with dynamic pressure generating grooves
JP2001012455A (ja) * 1999-06-30 2001-01-16 Sumitomo Electric Ind Ltd 識別溝付き動圧軸受
JP2001107946A (ja) * 1999-10-07 2001-04-17 Sankyo Seiki Mfg Co Ltd 動圧軸受装置及びその製造方法並びにその製造方法に用いる成形用金型の製造方法
JP2002295454A (ja) * 2001-04-02 2002-10-09 Seiko Instruments Inc 動圧軸受、及び動圧軸受を備えたスピンドルモータ
JP2003161322A (ja) * 2001-11-26 2003-06-06 Sankyo Seiki Mfg Co Ltd 動圧軸受装置及びその製造方法
JP2004270820A (ja) * 2003-03-10 2004-09-30 Nippon Densan Corp 流体動圧軸受、スピンドルモータ及び記録ディスクドライブ装置
CN107735604A (zh) * 2015-06-15 2018-02-23 伊格尔工业股份有限公司 滑动部件

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
基于流体压润滑理论的农用潜水泵机械密封性能的研究;汤占岐;李晓瑞;姜国平;康亚明;;安徽农业科学(第36期);全文 *
槽底倾斜度对螺旋槽干气密封性能的影响;邹伟;宋鹏云;;润滑与密封(第11期);全文 *
磨床主轴滑动轴承的修复;邓钢锋;;金属加工(冷加工)(第24期);全文 *
表面织构凹槽对径向滑动轴承润滑性能的影响;张喜;席俭;王飞;;现代制造技术与装备(第12期);全文 *

Also Published As

Publication number Publication date
US20220145992A1 (en) 2022-05-12
WO2020196145A1 (ja) 2020-10-01
EP3943765A1 (en) 2022-01-26
US12467538B2 (en) 2025-11-11
CN113508238A (zh) 2021-10-15
KR102651943B1 (ko) 2024-03-29
JPWO2020196145A1 (https=) 2020-10-01
EP3943765A4 (en) 2022-11-30
JP7419346B2 (ja) 2024-01-22
KR20210126113A (ko) 2021-10-19

Similar Documents

Publication Publication Date Title
CN113508238B (zh) 滑动部件
CN113439167B (zh) 滑动部件
CN113412370B (zh) 滑动部件
CN113348308B (zh) 滑动部件
JP7538920B2 (ja) 摺動部品
JPWO2020166589A1 (ja) 摺動部品
CN113330225B (zh) 滑动部件
CN113661330B (zh) 滑动部件
CN113454353B (zh) 滑动部件
US20250354608A1 (en) Sliding component
US11933405B2 (en) Sliding component
JP7804695B2 (ja) 摺動要素
CN120418563A (zh) 滑动部件
KR20250038727A (ko) 슬라이딩 부품
JP7520470B2 (ja) 摺動部品
JP7767584B2 (ja) 摺動部品
JP7767616B2 (ja) 摺動部品
JP7262895B2 (ja) 摺動部品
KR20250111190A (ko) 슬라이딩 부품
WO2024143306A1 (ja) 摺動部品

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant