CN117836545A - 滑动部件 - Google Patents

滑动部件 Download PDF

Info

Publication number
CN117836545A
CN117836545A CN202280056811.6A CN202280056811A CN117836545A CN 117836545 A CN117836545 A CN 117836545A CN 202280056811 A CN202280056811 A CN 202280056811A CN 117836545 A CN117836545 A CN 117836545A
Authority
CN
China
Prior art keywords
groove
spiral groove
sliding
spiral
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
CN202280056811.6A
Other languages
English (en)
Chinese (zh)
Inventor
塚元崇博
内山涼介
山口凯
根岸雄大
铃木启志
井村忠继
王岩
福田翔悟
内田健太
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 CN117836545A publication Critical patent/CN117836545A/zh
Pending legal-status Critical Current

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
    • 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
    • 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)
CN202280056811.6A 2021-08-25 2022-07-27 滑动部件 Pending CN117836545A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021137308 2021-08-25
JP2021-137308 2021-08-25
PCT/JP2022/028963 WO2023026756A1 (ja) 2021-08-25 2022-07-27 摺動部品

Publications (1)

Publication Number Publication Date
CN117836545A true CN117836545A (zh) 2024-04-05

Family

ID=85323054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280056811.6A Pending CN117836545A (zh) 2021-08-25 2022-07-27 滑动部件

Country Status (6)

Country Link
US (1) US20250137484A1 (https=)
EP (1) EP4394214A4 (https=)
JP (1) JP7787186B2 (https=)
KR (1) KR20240040817A (https=)
CN (1) CN117836545A (https=)
WO (1) WO2023026756A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117006250A (zh) * 2023-08-10 2023-11-07 中国科学院工程热物理研究所 一种双阶梯收缩型螺旋槽气膜密封结构

Family Cites Families (10)

* 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
JPS6182177U (https=) * 1984-11-06 1986-05-31
JPS6231775A (ja) 1985-07-31 1987-02-10 Ebara Res Co Ltd 軸封装置
JPH0599344A (ja) * 1990-07-18 1993-04-20 Ebara Corp 非接触端面シール
US5224714A (en) * 1990-07-18 1993-07-06 Ebara Corporation Noncontacting face seal
US6152452A (en) * 1997-10-17 2000-11-28 Wang; Yuming Face seal with spiral grooves
JP4719414B2 (ja) * 2003-12-22 2011-07-06 イーグル工業株式会社 摺動部品
US7377518B2 (en) * 2004-05-28 2008-05-27 John Crane Inc. Mechanical seal ring assembly with hydrodynamic pumping mechanism
WO2013006560A1 (en) * 2011-07-01 2013-01-10 Eaton Corporation Scooping hydrodynamic seal
JP7353726B2 (ja) * 2019-04-24 2023-10-02 イーグル工業株式会社 摺動部品

Also Published As

Publication number Publication date
WO2023026756A1 (ja) 2023-03-02
EP4394214A4 (en) 2025-08-06
JP7787186B2 (ja) 2025-12-16
US20250137484A1 (en) 2025-05-01
KR20240040817A (ko) 2024-03-28
EP4394214A1 (en) 2024-07-03
JPWO2023026756A1 (https=) 2023-03-02

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