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BR9402999A - Selo de face mecânico - Google Patents

Selo de face mecânico

Info

Publication number
BR9402999A
BR9402999A BR9402999A BR9402999A BR9402999A BR 9402999 A BR9402999 A BR 9402999A BR 9402999 A BR9402999 A BR 9402999A BR 9402999 A BR9402999 A BR 9402999A BR 9402999 A BR9402999 A BR 9402999A
Authority
BR
Brazil
Prior art keywords
face seal
mechanical face
mechanical
seal
face
Prior art date
Application number
BR9402999A
Other languages
English (en)
Inventor
Glenn G Pecht
Jon B Hamaker
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
Publication of BR9402999A publication Critical patent/BR9402999A/pt

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or 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
    • 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
    • F16J15/3424—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

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)
BR9402999A 1993-08-03 1994-07-29 Selo de face mecânico BR9402999A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/101,589 US5441283A (en) 1993-08-03 1993-08-03 Non-contacting mechanical face seal

Publications (1)

Publication Number Publication Date
BR9402999A true BR9402999A (pt) 1995-04-11

Family

ID=22285435

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402999A BR9402999A (pt) 1993-08-03 1994-07-29 Selo de face mecânico

Country Status (10)

Country Link
US (2) US5441283A (pt)
EP (1) EP0637706A1 (pt)
JP (1) JPH07151239A (pt)
KR (1) KR950006286A (pt)
CN (1) CN1118851A (pt)
AU (1) AU6486894A (pt)
BR (1) BR9402999A (pt)
CA (1) CA2124095A1 (pt)
TW (1) TW281721B (pt)
ZA (1) ZA943542B (pt)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
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US5441283A (en) * 1993-08-03 1995-08-15 John Crane Inc. Non-contacting mechanical face seal
JP3583438B2 (ja) * 1994-11-16 2004-11-04 ドレッサー−ランド カンパニー シャフトシール
US5941532A (en) 1996-06-20 1999-08-24 Rexnord Corporation Aerospace housing and shaft assembly with noncontacting seal
DE19727902A1 (de) * 1997-07-01 1998-10-08 Gunther Dipl Ing Weser Axiale Ringspaltdichtung
US6142478A (en) * 1998-02-06 2000-11-07 John Crane Inc. Gas lubricated slow speed seal
US6109617A (en) * 1998-03-04 2000-08-29 Power Packing Co., Inc. Gas seal assembly and method of sealing
PL187630B1 (pl) 1998-12-10 2004-08-31 Anga Uszczelnienia Mechaniczne Pierścień ślizgowy uszczelnienia mechanicznego czołowego bezstykowego
US6439866B1 (en) 2000-04-03 2002-08-27 Cudd Pressure Control, Inc. Downhole rotary motor with sealed thrust bearing assembly
US8357454B2 (en) 2001-08-02 2013-01-22 Siemens Energy, Inc. Segmented thermal barrier coating
US6703137B2 (en) * 2001-08-02 2004-03-09 Siemens Westinghouse Power Corporation Segmented thermal barrier coating and method of manufacturing the same
CN101644333B (zh) * 2009-08-20 2011-08-31 浙江工业大学 三维似羽毛织构底面型槽气体端面密封结构
EP2350503B1 (en) * 2009-08-27 2016-12-07 Stein Seal Company Hydrodynamic circumferential seal system for large translations
UA95153C2 (en) * 2009-12-25 2011-07-11 Анатолий Иванович Степанюк Ring seal
JP5758378B2 (ja) 2010-03-15 2015-08-05 イーグル工業株式会社 摺動部材
CN102128268A (zh) * 2010-12-23 2011-07-20 西安航空动力控制科技有限公司 径向动密封装置
US9039013B2 (en) 2011-05-04 2015-05-26 United Technologies Corporation Hydrodynamic non-contacting seal
WO2013006560A1 (en) 2011-07-01 2013-01-10 Eaton Corporation Scooping hydrodynamic seal
US9951873B2 (en) * 2013-01-16 2018-04-24 Eagle Industry Co., Ltd. Sliding component
CA2903849C (en) * 2013-01-23 2019-06-18 Flowserve Management Company Mechanical face seal with a reverse trapezoidal face pattern
CN103133697B (zh) * 2013-02-26 2015-11-25 浙江工业大学 可双向旋转的燕尾槽端面机械密封结构
JP5944852B2 (ja) * 2013-03-15 2016-07-05 イーグルブルグマンジャパン株式会社 密封構造
US10948014B2 (en) 2013-04-15 2021-03-16 Stein Seal Company Intershaft seal assembly with multi-axis stepped grooves
US11333197B2 (en) * 2013-04-15 2022-05-17 Stein Seal Company Circumferential seal assembly with multi-axis stepped grooves
US9194424B2 (en) * 2013-04-15 2015-11-24 Stein Seal Company Circumferential back-to-back seal assembly with bifurcated flow
JP6177582B2 (ja) * 2013-05-14 2017-08-09 Nok株式会社 密封装置
CN103267132B (zh) * 2013-05-28 2015-08-05 南京林业大学 自泵送流体动压型机械密封
EP3039317B1 (en) 2013-08-27 2020-02-26 Eaton Corporation Seal ring composite for improved hydrodynamic seal performance
CN103453147B (zh) * 2013-09-30 2016-04-13 四川日机密封件股份有限公司 具有双旋向流体动压槽的非接触式机械密封环
WO2015087800A1 (ja) * 2013-12-09 2015-06-18 イーグル工業株式会社 摺動部品
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EP3543552B1 (en) * 2016-11-18 2021-11-10 Eagle Industry Co., Ltd. Sliding members
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CN111656065B (zh) 2018-02-01 2022-10-04 伊格尔工业股份有限公司 滑动部件
EP3821147B1 (en) 2018-07-10 2024-09-18 Stein Seal Company Intershaft seal assembly with multi-axis stepped grooves
KR102498751B1 (ko) 2018-08-01 2023-02-13 이구루코교 가부시기가이샤 슬라이딩 부품
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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
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KR102610647B1 (ko) 2019-02-04 2023-12-07 이구루코교 가부시기가이샤 슬라이딩 부품
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WO2020162349A1 (ja) 2019-02-04 2020-08-13 イーグル工業株式会社 摺動部品
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CN113661330B (zh) * 2019-04-09 2023-09-05 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
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CN115552155A (zh) 2020-05-11 2022-12-30 伊格尔工业股份有限公司 滑动部件
KR20250116162A (ko) 2020-06-02 2025-07-31 이구루코교 가부시기가이샤 슬라이딩 부품
US12276338B2 (en) 2020-06-02 2025-04-15 Eagle Industry Co., Ltd. Sliding component
US12104598B2 (en) 2020-07-06 2024-10-01 Eagle Industry Co., Ltd. Eccentric sliding assembly with a plurality of dynamic pressure generation mechanisms
KR20230022986A (ko) 2020-07-06 2023-02-16 이구루코교 가부시기가이샤 슬라이딩 부품
EP4177500A4 (en) 2020-07-06 2024-08-14 Eagle Industry Co., Ltd. Sliding component
CN115917171A (zh) 2020-07-06 2023-04-04 伊格尔工业股份有限公司 滑动部件
JP7497132B2 (ja) 2020-07-06 2024-06-10 イーグル工業株式会社 摺動部品
JP7700121B2 (ja) 2020-07-06 2025-06-30 イーグル工業株式会社 摺動部品
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CN116348693A (zh) 2020-10-14 2023-06-27 伊格尔工业股份有限公司 滑动部件
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Also Published As

Publication number Publication date
US5441283A (en) 1995-08-15
JPH07151239A (ja) 1995-06-13
KR950006286A (ko) 1995-03-20
AU6486894A (en) 1995-02-16
EP0637706A1 (en) 1995-02-08
TW281721B (pt) 1996-07-21
ZA943542B (en) 1995-01-23
CA2124095A1 (en) 1995-02-04
CN1118851A (zh) 1996-03-20
US5605339A (en) 1997-02-25

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health