JPWO2020196145A1 - - Google Patents

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Publication number
JPWO2020196145A1
JPWO2020196145A1 JP2021509249A JP2021509249A JPWO2020196145A1 JP WO2020196145 A1 JPWO2020196145 A1 JP WO2020196145A1 JP 2021509249 A JP2021509249 A JP 2021509249A JP 2021509249 A JP2021509249 A JP 2021509249A JP WO2020196145 A1 JPWO2020196145 A1 JP WO2020196145A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021509249A
Other versions
JP7419346B2 (ja
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 filed Critical
Publication of JPWO2020196145A1 publication Critical patent/JPWO2020196145A1/ja
Application granted granted Critical
Publication of JP7419346B2 publication Critical patent/JP7419346B2/ja
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
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Sealing (AREA)
JP2021509249A 2019-03-22 2020-03-18 摺動部品 Active JP7419346B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019054193 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
JPWO2020196145A1 true JPWO2020196145A1 (ja) 2020-10-01
JP7419346B2 JP7419346B2 (ja) 2024-01-22

Family

ID=72610175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021509249A Active JP7419346B2 (ja) 2019-03-22 2020-03-18 摺動部品

Country Status (6)

Country Link
US (1) US20220145992A1 (ja)
EP (1) EP3943765A4 (ja)
JP (1) JP7419346B2 (ja)
KR (1) KR102651943B1 (ja)
CN (1) CN113508238B (ja)
WO (1) WO2020196145A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7242659B2 (ja) 2018-05-17 2023-03-20 イーグル工業株式会社 シールリング
JP7210565B2 (ja) * 2018-05-17 2023-01-23 イーグル工業株式会社 シールリング
CN112334690B (zh) * 2018-08-01 2023-02-28 伊格尔工业股份有限公司 滑动组件
US11821462B2 (en) 2018-08-24 2023-11-21 Eagle Industry Co., Ltd. Sliding member
US11815184B2 (en) 2018-11-30 2023-11-14 Eagle Industry Co., Ltd. Sliding component
EP3901497A4 (en) 2018-12-21 2022-09-14 Eagle Industry Co., Ltd. SLIDING ELEMENT
WO2020162025A1 (ja) 2019-02-04 2020-08-13 イーグル工業株式会社 摺動部品
KR102639196B1 (ko) 2019-02-14 2024-02-21 이구루코교 가부시기가이샤 슬라이딩 부품
CN113454353B (zh) 2019-02-21 2023-05-02 伊格尔工业股份有限公司 滑动部件
CN114127430A (zh) 2019-07-26 2022-03-01 伊格尔工业股份有限公司 滑动部件
WO2021182168A1 (ja) * 2020-03-09 2021-09-16 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

Citations (3)

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Publication number Priority date Publication date Assignee Title
JPS52143571U (ja) * 1976-04-24 1977-10-31
WO2014174725A1 (ja) * 2013-04-24 2014-10-30 イーグル工業株式会社 摺動部品
WO2017061406A1 (ja) * 2015-10-05 2017-04-13 イーグル工業株式会社 摺動部品

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US4961122A (en) * 1987-05-11 1990-10-02 Hitachi, Ltd. Hydrodynamic grooved bearing device
DE3839106A1 (de) * 1988-11-18 1990-05-23 Burgmann Dichtungswerk Feodor Gleitringdichtung
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
GB9103217D0 (en) * 1991-02-15 1991-04-03 Crane John Uk Ltd Mechanical face seals
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
FR2694361B1 (fr) * 1992-07-31 1994-09-02 Cga Hbs Garniture sèche à portance aéridynamique pour étanchéité de milieux gazeux.
US5501470A (en) * 1992-12-11 1996-03-26 Nippon Pillar Packing Co., Ltd. Non-contacting shaft sealing device with grooved face pattern
US5441283A (en) * 1993-08-03 1995-08-15 John Crane Inc. Non-contacting mechanical face seal
JP3411421B2 (ja) * 1995-03-31 2003-06-03 松下電器産業株式会社 スピンドルモータ用スラスト板の製造方法
JP2000199520A (ja) * 1999-01-06 2000-07-18 Konica Corp 回転装置
JP2001012455A (ja) * 1999-06-30 2001-01-16 Sumitomo Electric Ind Ltd 識別溝付き動圧軸受
JP3974297B2 (ja) * 1999-10-07 2007-09-12 日本電産株式会社 動圧軸受装置の製造方法
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
JP3984462B2 (ja) * 2001-11-26 2007-10-03 日本電産株式会社 動圧軸受装置
JP4302413B2 (ja) * 2003-03-10 2009-07-29 日本電産株式会社 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
JP2006090524A (ja) * 2004-09-27 2006-04-06 Nissei Co Ltd 動圧流体軸受
JP2006183702A (ja) * 2004-12-27 2006-07-13 Hitachi Industrial Equipment Systems Co Ltd スラスト軸受
PL212538B1 (pl) * 2006-11-12 2012-10-31 Anga Uszczelnienia Mechaniczne Spolka Z Ograniczona Odpowiedzialnoscia Pierscien slizgowy
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
WO2012046749A1 (ja) * 2010-10-06 2012-04-12 イーグル工業株式会社 摺動部品
JP5881716B2 (ja) * 2011-09-10 2016-03-09 イーグル工業株式会社 摺動部品
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
CN104334939B (zh) * 2012-08-04 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
CN104769341B (zh) * 2013-03-17 2017-04-05 伊格尔工业股份有限公司 滑动部件
US9322436B2 (en) * 2013-03-17 2016-04-26 Eagle Industry Co., Ltd. Sliding parts
WO2015111707A1 (ja) * 2014-01-24 2015-07-30 Nok株式会社 シールリング
EP3190317B1 (en) * 2014-09-04 2022-02-09 Eagle Industry Co., Ltd. Mechanical seal
EP3299685B1 (en) * 2015-05-19 2020-02-19 Eagle Industry Co., Ltd. Sliding component
KR102049287B1 (ko) * 2015-06-15 2019-11-27 이구루코교 가부시기가이샤 슬라이딩 부품
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
EP4191098A1 (en) * 2016-12-07 2023-06-07 Eagle Industry Co., Ltd. Sliding component

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143571U (ja) * 1976-04-24 1977-10-31
WO2014174725A1 (ja) * 2013-04-24 2014-10-30 イーグル工業株式会社 摺動部品
WO2017061406A1 (ja) * 2015-10-05 2017-04-13 イーグル工業株式会社 摺動部品

Also Published As

Publication number Publication date
WO2020196145A1 (ja) 2020-10-01
CN113508238A (zh) 2021-10-15
CN113508238B (zh) 2023-07-25
US20220145992A1 (en) 2022-05-12
KR102651943B1 (ko) 2024-03-29
EP3943765A4 (en) 2022-11-30
KR20210126113A (ko) 2021-10-19
EP3943765A1 (en) 2022-01-26
JP7419346B2 (ja) 2024-01-22

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