JPWO2023026756A1 - - Google Patents
Info
- Publication number
- JPWO2023026756A1 JPWO2023026756A1 JP2023543762A JP2023543762A JPWO2023026756A1 JP WO2023026756 A1 JPWO2023026756 A1 JP WO2023026756A1 JP 2023543762 A JP2023543762 A JP 2023543762A JP 2023543762 A JP2023543762 A JP 2023543762A JP WO2023026756 A1 JPWO2023026756 A1 JP WO2023026756A1
- 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.)
- Pending
Links
Classifications
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- 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
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- 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
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- 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
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- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021137308 | 2021-08-25 | ||
| PCT/JP2022/028963 WO2023026756A1 (ja) | 2021-08-25 | 2022-07-27 | 摺動部品 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023026756A1 true JPWO2023026756A1 (ja) | 2023-03-02 |
Family
ID=85323054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023543762A Pending JPWO2023026756A1 (ja) | 2021-08-25 | 2022-07-27 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4394214A1 (ja) |
| JP (1) | JPWO2023026756A1 (ja) |
| KR (1) | KR20240040817A (ja) |
| CN (1) | CN117836545A (ja) |
| WO (1) | WO2023026756A1 (ja) |
Family Cites Families (6)
| 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 (ja) * | 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 |
| 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 |
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2022
- 2022-07-27 CN CN202280056811.6A patent/CN117836545A/zh active Pending
- 2022-07-27 JP JP2023543762A patent/JPWO2023026756A1/ja active Pending
- 2022-07-27 EP EP22861047.3A patent/EP4394214A1/en active Pending
- 2022-07-27 WO PCT/JP2022/028963 patent/WO2023026756A1/ja active Application Filing
- 2022-07-27 KR KR1020247007308A patent/KR20240040817A/ko unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023026756A1 (ja) | 2023-03-02 |
| KR20240040817A (ko) | 2024-03-28 |
| CN117836545A (zh) | 2024-04-05 |
| EP4394214A1 (en) | 2024-07-03 |