CN115427713A - 一对滑动部件 - Google Patents

一对滑动部件 Download PDF

Info

Publication number
CN115427713A
CN115427713A CN202180029043.0A CN202180029043A CN115427713A CN 115427713 A CN115427713 A CN 115427713A CN 202180029043 A CN202180029043 A CN 202180029043A CN 115427713 A CN115427713 A CN 115427713A
Authority
CN
China
Prior art keywords
positive pressure
pressure generating
generating groove
sliding
seal ring
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.)
Pending
Application number
CN202180029043.0A
Other languages
English (en)
Chinese (zh)
Inventor
根岸雄大
前谷优贵
井上裕贵
内山涼介
大沼实宪
山口凯
卷岛创
松本修
泷平宜昭
渡边浩二
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 CN115427713A publication Critical patent/CN115427713A/zh
Pending legal-status Critical Current

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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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial 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
    • 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
    • F16J15/3424—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 microcavities
    • 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
    • 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
    • F16C33/1005—Construction relative to lubrication with gas, e.g. air, as lubricant
    • F16C33/101—Details of the bearing surface, e.g. means to generate pressure such as lobes or wedges
    • F16C33/1015—Pressure generating grooves
    • 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
    • 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
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/20—Application independent of particular apparatuses related to type of movement
    • F16C2300/22—High-speed rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Sealing (AREA)
CN202180029043.0A 2020-04-22 2021-04-02 一对滑动部件 Pending CN115427713A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-075820 2020-04-22
JP2020075820 2020-04-22
PCT/JP2021/014347 WO2021215224A1 (ja) 2020-04-22 2021-04-02 一対の摺動部品

Publications (1)

Publication Number Publication Date
CN115427713A true CN115427713A (zh) 2022-12-02

Family

ID=78269138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180029043.0A Pending CN115427713A (zh) 2020-04-22 2021-04-02 一对滑动部件

Country Status (6)

Country Link
US (2) US20230167905A1 (https=)
EP (1) EP4141275A4 (https=)
JP (1) JP7746257B2 (https=)
KR (1) KR102826583B1 (https=)
CN (1) CN115427713A (https=)
WO (1) WO2021215224A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12049962B2 (en) 2019-02-04 2024-07-30 Eagle Industry Co., Ltd. Sliding component
CN113412370B (zh) * 2019-02-15 2023-03-10 伊格尔工业股份有限公司 滑动部件
WO2026004745A1 (ja) * 2024-06-28 2026-01-02 イーグル工業株式会社 一対の摺動部品
WO2026004744A1 (ja) * 2024-06-28 2026-01-02 イーグル工業株式会社 一対の摺動部品

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231269A (ja) * 1983-06-14 1984-12-25 Arai Pump Mfg Co Ltd メカニカルシ−ル
DE4409021A1 (de) * 1994-03-16 1995-09-21 Burgmann Dichtungswerk Feodor Berührungsfrei laufende, gasgeschmierte Gleitringdichtung
US6152452A (en) * 1997-10-17 2000-11-28 Wang; Yuming Face seal with spiral grooves
WO2014042045A1 (ja) * 2012-09-11 2014-03-20 イーグル工業株式会社 摺動部品
WO2018139231A1 (ja) * 2017-01-30 2018-08-02 イーグル工業株式会社 摺動部品
WO2020027102A1 (ja) * 2018-08-01 2020-02-06 イーグル工業株式会社 摺動部品

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247505A (en) * 1939-01-13 1941-07-01 Joseph H Kohler Seal
NL130801C (https=) * 1961-02-10
US3957276A (en) * 1975-04-10 1976-05-18 Borg-Warner Corporation Mechanical seal with pressurized lubrication pockets
JPS59231268A (ja) * 1983-06-14 1984-12-25 Arai Pump Mfg Co Ltd メカニカルシ−ル
JPS60170286A (ja) 1984-02-14 1985-09-03 富士通株式会社 ガラスセラミツク基板の製造方法
JPS6231775A (ja) 1985-07-31 1987-02-10 Ebara Res Co Ltd 軸封装置
JP3781463B2 (ja) * 1995-11-10 2006-05-31 株式会社ニクニ メカニカルシール
JP4719414B2 (ja) * 2003-12-22 2011-07-06 イーグル工業株式会社 摺動部品
US9151390B2 (en) 2011-09-10 2015-10-06 Eagle Industry Co., Ltd. Sliding parts
JP2015231268A (ja) * 2014-06-04 2015-12-21 アスモ株式会社 回転電機
JP6444492B2 (ja) 2015-04-15 2018-12-26 イーグル工業株式会社 摺動部品
JP7475775B2 (ja) * 2019-04-09 2024-04-30 イーグル工業株式会社 摺動部品

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231269A (ja) * 1983-06-14 1984-12-25 Arai Pump Mfg Co Ltd メカニカルシ−ル
DE4409021A1 (de) * 1994-03-16 1995-09-21 Burgmann Dichtungswerk Feodor Berührungsfrei laufende, gasgeschmierte Gleitringdichtung
US6152452A (en) * 1997-10-17 2000-11-28 Wang; Yuming Face seal with spiral grooves
WO2014042045A1 (ja) * 2012-09-11 2014-03-20 イーグル工業株式会社 摺動部品
WO2018139231A1 (ja) * 2017-01-30 2018-08-02 イーグル工業株式会社 摺動部品
WO2020027102A1 (ja) * 2018-08-01 2020-02-06 イーグル工業株式会社 摺動部品

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
马学忠;孟祥铠;王玉明;赵文静;沈明学;彭旭东;: "机械端面密封反向螺旋槽空化效应与泄漏控制机理", 化工学报, no. 04, 30 September 2017 (2017-09-30) *

Also Published As

Publication number Publication date
JP7746257B2 (ja) 2025-09-30
WO2021215224A1 (ja) 2021-10-28
JPWO2021215224A1 (https=) 2021-10-28
EP4141275A4 (en) 2024-05-22
US20230167905A1 (en) 2023-06-01
KR20220160673A (ko) 2022-12-06
EP4141275A1 (en) 2023-03-01
US20260055815A1 (en) 2026-02-26
KR102826583B1 (ko) 2025-06-27

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