ZA943542B - Improved non-contacting mechanical face seal - Google Patents

Improved non-contacting mechanical face seal

Info

Publication number
ZA943542B
ZA943542B ZA943542A ZA943542A ZA943542B ZA 943542 B ZA943542 B ZA 943542B ZA 943542 A ZA943542 A ZA 943542A ZA 943542 A ZA943542 A ZA 943542A ZA 943542 B ZA943542 B ZA 943542B
Authority
ZA
South Africa
Prior art keywords
face seal
improved non
mechanical face
contacting mechanical
contacting
Prior art date
Application number
ZA943542A
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 ZA943542B publication Critical patent/ZA943542B/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
ZA943542A 1993-08-03 1994-05-23 Improved non-contacting mechanical face seal ZA943542B (en)

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
ZA943542B true ZA943542B (en) 1995-01-23

Family

ID=22285435

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA943542A ZA943542B (en) 1993-08-03 1994-05-23 Improved non-contacting mechanical face seal

Country Status (10)

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

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US5441283A (en) * 1993-08-03 1995-08-15 John Crane Inc. Non-contacting mechanical face seal
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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
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EP2948699B1 (en) * 2013-01-23 2018-08-15 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
WO2014172189A1 (en) * 2013-04-15 2014-10-23 Stein Seal Company Circumferential back-to-back seal assembly with bifurcated flow
US11333197B2 (en) * 2013-04-15 2022-05-17 Stein Seal Company Circumferential seal assembly with multi-axis stepped grooves
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
EP3091257B1 (en) * 2013-12-09 2023-01-25 Eagle Industry Co., Ltd. Sliding component
US9353865B2 (en) * 2014-06-03 2016-05-31 Thermo King Corporation Mechanical face seal
ES2620495T3 (es) * 2014-06-10 2017-06-28 Sandvik Mining And Construction Oy Cierre estanco de herramienta y método para hacer un cierre estanco
EP2975306B1 (en) * 2014-07-18 2017-06-14 LEONARDO S.p.A. Sealing ring
US9714712B2 (en) 2014-08-15 2017-07-25 Eaton Corporation Hydrodynamic mating ring with integrated groove inlet pressure control
US10626743B2 (en) 2016-06-30 2020-04-21 General Electric Company Segmented face seal assembly and an associated method thereof
US10415707B2 (en) 2016-06-30 2019-09-17 General Electric Company Face seal assembly and an associated method thereof
CN109964054B (zh) * 2016-11-18 2021-09-17 伊格尔工业股份有限公司 滑动部件
CN106439037B (zh) * 2016-11-18 2018-06-29 西华大学 具有组合槽端面的密封环及机械密封装置
CN106763779B (zh) * 2016-12-12 2019-04-12 昆明理工大学 一种具有多锯齿形螺旋槽的机械密封环
US11125334B2 (en) 2016-12-21 2021-09-21 Eaton Intelligent Power Limited Hydrodynamic sealing component and assembly
US11603934B2 (en) 2018-01-12 2023-03-14 Eagle Industry Co., Ltd. Sliding component
US11320052B2 (en) 2018-02-01 2022-05-03 Eagle Industry Co., Ltd. Sliding components
CN112334690B (zh) 2018-08-01 2023-02-28 伊格尔工业股份有限公司 滑动组件
KR102629500B1 (ko) 2018-08-24 2024-01-25 이구루코교 가부시기가이샤 슬라이딩 부재
US11078807B2 (en) * 2018-09-19 2021-08-03 Borgwarner Inc. Turbocharger and mating ring included therein
US11920605B2 (en) 2018-09-19 2024-03-05 Borgwarner Inc. Rotating machine and mating ring included therein
US11384772B2 (en) 2018-09-19 2022-07-12 Borgwarner Inc. Rotating machine and mating ring included therein
KR102589959B1 (ko) 2018-11-30 2023-10-17 이구루코교 가부시기가이샤 슬라이딩 부품
EP4206500A1 (en) 2018-12-21 2023-07-05 Eagle Industry Co., Ltd. Sliding component
JP7297393B2 (ja) 2019-02-04 2023-06-26 イーグル工業株式会社 摺動部品及び摺動部品の製造方法
JP7307102B2 (ja) 2019-02-04 2023-07-11 イーグル工業株式会社 摺動部品
CN117432709A (zh) * 2019-02-14 2024-01-23 伊格尔工业股份有限公司 滑动部件
KR20210121229A (ko) 2019-02-14 2021-10-07 이구루코교 가부시기가이샤 슬라이딩 부품
CN113412370B (zh) 2019-02-15 2023-03-10 伊格尔工业股份有限公司 滑动部件
WO2020196145A1 (ja) * 2019-03-22 2020-10-01 イーグル工業株式会社 摺動部品
CN113661330B (zh) * 2019-04-09 2023-09-05 伊格尔工业股份有限公司 滑动部件
JP7399966B2 (ja) 2019-07-26 2023-12-18 イーグル工業株式会社 摺動部品
JPWO2022009767A1 (xx) 2020-07-06 2022-01-13
EP4177501A1 (en) 2020-07-06 2023-05-10 Eagle Industry Co., Ltd. Sliding component

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Also Published As

Publication number Publication date
KR950006286A (ko) 1995-03-20
CN1118851A (zh) 1996-03-20
EP0637706A1 (en) 1995-02-08
AU6486894A (en) 1995-02-16
US5441283A (en) 1995-08-15
JPH07151239A (ja) 1995-06-13
CA2124095A1 (en) 1995-02-04
TW281721B (xx) 1996-07-21
US5605339A (en) 1997-02-25
BR9402999A (pt) 1995-04-11

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