ATE140773T1 - Gleitringdichtung mit doppelten spiralrillen - Google Patents

Gleitringdichtung mit doppelten spiralrillen

Info

Publication number
ATE140773T1
ATE140773T1 AT93302253T AT93302253T ATE140773T1 AT E140773 T1 ATE140773 T1 AT E140773T1 AT 93302253 T AT93302253 T AT 93302253T AT 93302253 T AT93302253 T AT 93302253T AT E140773 T1 ATE140773 T1 AT E140773T1
Authority
AT
Austria
Prior art keywords
seal
faces
spiral grooves
fluid
reservoir
Prior art date
Application number
AT93302253T
Other languages
English (en)
Inventor
Wei-Tang Lai
Original Assignee
Crane John Inc
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 Crane John Inc filed Critical Crane John Inc
Application granted granted Critical
Publication of ATE140773T1 publication Critical patent/ATE140773T1/de

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
    • 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
    • F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
    • 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
    • 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

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)
AT93302253T 1992-04-02 1993-03-24 Gleitringdichtung mit doppelten spiralrillen ATE140773T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/862,463 US5201531A (en) 1992-04-02 1992-04-02 Face seal with double spiral grooves

Publications (1)

Publication Number Publication Date
ATE140773T1 true ATE140773T1 (de) 1996-08-15

Family

ID=25338551

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93302253T ATE140773T1 (de) 1992-04-02 1993-03-24 Gleitringdichtung mit doppelten spiralrillen

Country Status (6)

Country Link
US (1) US5201531A (de)
EP (1) EP0564153B1 (de)
JP (1) JPH0666374A (de)
AT (1) ATE140773T1 (de)
CA (1) CA2093151C (de)
DE (1) DE69303749T2 (de)

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US5722665A (en) * 1992-02-26 1998-03-03 Durametallic Corporation Spiral groove face seal
DE4303050B4 (de) * 1992-02-26 2004-02-26 Sedy, Josef, Mt. Prospect Gleitringdichtung
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WO1995006212A1 (en) * 1993-08-26 1995-03-02 Durametallic Corporation Face seal with double groove arrangement
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CN112739941B (zh) 2018-10-01 2023-11-14 伊格尔工业股份有限公司 滑动部件
JP7387238B2 (ja) 2018-10-24 2023-11-28 イーグル工業株式会社 摺動部材
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JP7345998B2 (ja) 2018-12-21 2023-09-19 イーグル工業株式会社 摺動部品
JP7292813B2 (ja) * 2019-02-04 2023-06-19 イーグル工業株式会社 摺動部品
CN113490796A (zh) 2019-02-14 2021-10-08 伊格尔工业股份有限公司 滑动部件
EP4317728B1 (de) 2019-02-21 2026-01-14 Eagle Industry Co., Ltd. Gleitkomponenten
CN116447222B (zh) * 2019-04-09 2025-11-25 伊格尔工业股份有限公司 滑动部件
CN113748285B (zh) 2019-04-24 2024-12-24 伊格尔工业股份有限公司 滑动部件
KR102724015B1 (ko) 2019-07-26 2024-10-31 이구루코교 가부시기가이샤 슬라이딩 부품
CN111473116A (zh) * 2020-05-25 2020-07-31 清华大学 一种上游泵送微织构机械密封端面结构
KR20250116162A (ko) * 2020-06-02 2025-07-31 이구루코교 가부시기가이샤 슬라이딩 부품
EP4160058A4 (de) 2020-06-02 2024-07-03 Eagle Industry Co., Ltd. Schiebekomponente
EP4306826A4 (de) * 2021-03-12 2025-03-26 Eagle Industry Co., Ltd. Schiebekomponente
JP7749888B2 (ja) * 2021-07-13 2025-10-07 イーグル工業株式会社 摺動部品
KR20240038066A (ko) 2021-08-25 2024-03-22 이구루코교 가부시기가이샤 한 쌍의 슬라이딩 부품
CN117836546A (zh) * 2021-08-26 2024-04-05 伊格尔工业股份有限公司 滑动部件
JPWO2023053964A1 (de) 2021-09-28 2023-04-06
CN115325034B (zh) * 2022-08-16 2023-08-08 南京林业大学 一种具有流体自泵送效应的高速滚动轴承密封结构
CN116658454A (zh) * 2023-06-30 2023-08-29 兰州理工大学 具有散热通道的涡轮泵机械密封端面结构及其工作方法

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Also Published As

Publication number Publication date
DE69303749D1 (de) 1996-08-29
US5201531A (en) 1993-04-13
CA2093151C (en) 2000-07-18
EP0564153A1 (de) 1993-10-06
JPH0666374A (ja) 1994-03-08
DE69303749T2 (de) 1996-12-12
EP0564153B1 (de) 1996-07-24
CA2093151A1 (en) 1993-10-03

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