CA2508354C - Mechanical seal ring assembly with hydrodynamic pumping mechanism - Google Patents

Mechanical seal ring assembly with hydrodynamic pumping mechanism Download PDF

Info

Publication number
CA2508354C
CA2508354C CA2508354A CA2508354A CA2508354C CA 2508354 C CA2508354 C CA 2508354C CA 2508354 A CA2508354 A CA 2508354A CA 2508354 A CA2508354 A CA 2508354A CA 2508354 C CA2508354 C CA 2508354C
Authority
CA
Canada
Prior art keywords
seal
seal ring
inches
section
face
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.)
Expired - Fee Related
Application number
CA2508354A
Other languages
English (en)
French (fr)
Other versions
CA2508354A1 (en
Inventor
Wei-Tang Lai
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.)
John Crane Inc
Original Assignee
John Crane 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 John Crane Inc filed Critical John Crane Inc
Publication of CA2508354A1 publication Critical patent/CA2508354A1/en
Application granted granted Critical
Publication of CA2508354C publication Critical patent/CA2508354C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16J15/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Gasket Seals (AREA)
CA2508354A 2004-05-28 2005-05-26 Mechanical seal ring assembly with hydrodynamic pumping mechanism Expired - Fee Related CA2508354C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US85671804A 2004-05-28 2004-05-28
US10/856,718 2004-05-28
US11/100,728 2005-04-07
US11/100,728 US7377518B2 (en) 2004-05-28 2005-04-07 Mechanical seal ring assembly with hydrodynamic pumping mechanism

Publications (2)

Publication Number Publication Date
CA2508354A1 CA2508354A1 (en) 2005-11-28
CA2508354C true CA2508354C (en) 2012-03-13

Family

ID=34941354

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2508354A Expired - Fee Related CA2508354C (en) 2004-05-28 2005-05-26 Mechanical seal ring assembly with hydrodynamic pumping mechanism

Country Status (7)

Country Link
US (1) US7377518B2 (https=)
EP (1) EP1600673B1 (https=)
JP (1) JP5073178B2 (https=)
AT (1) ATE554321T1 (https=)
CA (1) CA2508354C (https=)
ES (1) ES2385987T3 (https=)
MX (1) MXPA05005520A (https=)

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WO2014024741A1 (ja) * 2012-08-04 2014-02-13 イーグル工業株式会社 摺動部品
WO2014050920A1 (ja) * 2012-09-29 2014-04-03 イーグル工業株式会社 摺動部品
CA2903849C (en) * 2013-01-23 2019-06-18 Flowserve Management Company Mechanical face seal with a reverse trapezoidal face pattern
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US9714712B2 (en) 2014-08-15 2017-07-25 Eaton Corporation Hydrodynamic mating ring with integrated groove inlet pressure control
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JP6595589B2 (ja) * 2015-05-20 2019-10-23 イーグル工業株式会社 摺動部品
JP6186413B2 (ja) * 2015-10-15 2017-08-23 株式会社リケン シールリング
US10393272B2 (en) 2015-11-24 2019-08-27 Kaydon Ring & Seal, Inc. Sleeve configured for use in a non-contacting gas seal and gas seal including the sleeve
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US10954790B2 (en) 2016-08-02 2021-03-23 Eagle Industry Co., Ltd. Stepped sealing device circumferential pumping groove
EP3499098B1 (en) 2016-08-15 2024-04-24 Eagle Industry Co., Ltd. Sliding component
WO2018061222A1 (ja) * 2016-09-30 2018-04-05 Ｔｐｒ株式会社 シールリング
USRE50849E1 (en) 2016-11-16 2026-03-31 Eagle Industry Co., Ltd. Sliding component
US11125334B2 (en) 2016-12-21 2021-09-21 Eaton Intelligent Power Limited Hydrodynamic sealing component and assembly
CN107166037B (zh) * 2017-07-18 2021-09-10 中密控股股份有限公司 具有曲面槽密封端面的机械密封环
US20190178381A1 (en) * 2017-12-13 2019-06-13 United Technologies Corporation Face seal arrangement with air load force balance recovery for improved failure mitigation strategies
CN107956878B (zh) * 2017-12-28 2024-02-02 温州市天成密封件制造有限公司 外周波浪形密封环机械密封
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EP3748205B1 (en) 2018-02-01 2024-12-18 Eagle Industry Co., Ltd. Sliding parts
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US20210164571A1 (en) * 2018-05-17 2021-06-03 Eagle Industry Co., Ltd. Seal ring
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WO2020112558A1 (en) * 2018-11-26 2020-06-04 Kalsi Engineering, Inc. Seal assembly with anti-rotation and stability features
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JP7387239B2 (ja) * 2019-02-04 2023-11-28 イーグル工業株式会社 摺動部品
WO2020162349A1 (ja) 2019-02-04 2020-08-13 イーグル工業株式会社 摺動部品
KR102647265B1 (ko) 2019-02-04 2024-03-14 이구루코교 가부시기가이샤 슬라이딩 부품
KR102634941B1 (ko) 2019-02-04 2024-02-08 이구루코교 가부시기가이샤 슬라이딩 부품
JP7419346B2 (ja) 2019-03-22 2024-01-22 イーグル工業株式会社 摺動部品
DE102020203764A1 (de) * 2020-03-24 2021-09-30 Eagleburgmann Germany Gmbh & Co. Kg Gleitringdichtung mit verbesserter Nutanordnung
KR102760809B1 (ko) 2020-03-31 2025-02-03 이구루코교 가부시기가이샤 슬라이딩 부품
GB2593782B (en) * 2020-04-03 2022-04-13 Crane John Inc Non-contacting seal including an interference fit seal ring
EP4467850A3 (en) * 2020-05-11 2025-03-19 Eagle Industry Co., Ltd. Sliding component
JP7528218B2 (ja) 2020-07-06 2024-08-05 イーグル工業株式会社 回転機械
CN115917192A (zh) 2020-07-06 2023-04-04 伊格尔工业股份有限公司 滑动部件
EP4177501A4 (en) 2020-07-06 2024-08-14 Eagle Industry Co., Ltd. SLIDING COMPONENT
KR20230022986A (ko) 2020-07-06 2023-02-16 이구루코교 가부시기가이샤 슬라이딩 부품
JP7497132B2 (ja) 2020-07-06 2024-06-10 イーグル工業株式会社 摺動部品
KR102868751B1 (ko) 2020-07-06 2025-10-14 이구루코교 가부시기가이샤 편심 슬라이딩 어셈블리
JPWO2023027002A1 (https=) * 2021-08-25 2023-03-02
WO2023027003A1 (ja) 2021-08-25 2023-03-02 イーグル工業株式会社 摺動部品
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Also Published As

Publication number Publication date
JP5073178B2 (ja) 2012-11-14
CA2508354A1 (en) 2005-11-28
EP1600673A2 (en) 2005-11-30
ES2385987T3 (es) 2012-08-06
MXPA05005520A (es) 2006-01-18
EP1600673A3 (en) 2006-01-25
US20050263963A1 (en) 2005-12-01
JP2005337503A (ja) 2005-12-08
EP1600673B1 (en) 2012-04-18
ATE554321T1 (de) 2012-05-15
US7377518B2 (en) 2008-05-27

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Effective date: 20180528