DE69311512D1 - Kontaktlose Wellendichtung - Google Patents

Kontaktlose Wellendichtung

Info

Publication number
DE69311512D1
DE69311512D1 DE69311512T DE69311512T DE69311512D1 DE 69311512 D1 DE69311512 D1 DE 69311512D1 DE 69311512 T DE69311512 T DE 69311512T DE 69311512 T DE69311512 T DE 69311512T DE 69311512 D1 DE69311512 D1 DE 69311512D1
Authority
DE
Germany
Prior art keywords
shaft seal
contactless shaft
contactless
seal
shaft
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
DE69311512T
Other languages
English (en)
Other versions
DE69311512T2 (de
Inventor
Toshihiko Fuse
Eiji Okumachi
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.)
Nippon Pillar Packing Co Ltd
Original Assignee
Nippon Pillar Packing Co Ltd
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
Priority claimed from JP33182892A external-priority patent/JPH0769021B2/ja
Priority claimed from JP5181059A external-priority patent/JP2639883B2/ja
Application filed by Nippon Pillar Packing Co Ltd filed Critical Nippon Pillar Packing Co Ltd
Publication of DE69311512D1 publication Critical patent/DE69311512D1/de
Application granted granted Critical
Publication of DE69311512T2 publication Critical patent/DE69311512T2/de
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
    • F16J15/3424—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)
  • Sliding-Contact Bearings (AREA)
  • Mechanical Sealing (AREA)
DE69311512T 1992-12-11 1993-12-06 Kontaktlose Wellendichtung Expired - Fee Related DE69311512T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33182892A JPH0769021B2 (ja) 1992-12-11 1992-12-11 非接触形軸封装置
JP5181059A JP2639883B2 (ja) 1993-07-22 1993-07-22 非接触形軸封装置

Publications (2)

Publication Number Publication Date
DE69311512D1 true DE69311512D1 (de) 1997-07-17
DE69311512T2 DE69311512T2 (de) 1998-02-05

Family

ID=26500382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311512T Expired - Fee Related DE69311512T2 (de) 1992-12-11 1993-12-06 Kontaktlose Wellendichtung

Country Status (3)

Country Link
US (1) US5501470A (de)
EP (1) EP0601821B1 (de)
DE (1) DE69311512T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6109617A (en) * 1998-03-04 2000-08-29 Power Packing Co., Inc. Gas seal assembly and method of sealing
JP3354524B2 (ja) 1999-08-16 2002-12-09 日本ピラー工業株式会社 非接触形メカニカルシール
US6439866B1 (en) 2000-04-03 2002-08-27 Cudd Pressure Control, Inc. Downhole rotary motor with sealed thrust bearing assembly
CN2460801Y (zh) * 2001-01-18 2001-11-21 王玉明 可双向旋转的螺旋槽端面密封装置
GB2375148A (en) * 2001-04-30 2002-11-06 Corac Group Plc A dry gas seal
US7175388B2 (en) * 2005-04-21 2007-02-13 Pratt & Whitney Canada Corp. Integrated labyrinth and carbon seal
US8360436B2 (en) * 2008-01-11 2013-01-29 Eagle Industry Co., Ltd. Mechanical seal sliding member, and mechanical seal
WO2010137521A1 (ja) * 2009-05-25 2010-12-02 イーグル工業株式会社 シール装置
JP5758378B2 (ja) * 2010-03-15 2015-08-05 イーグル工業株式会社 摺動部材
CN102022548B (zh) * 2010-12-11 2013-03-27 浙江工业大学 一种穗形排布微孔端面机械密封结构
CN102022542B (zh) * 2010-12-11 2013-04-03 浙江工业大学 一种负压型槽端面机械密封结构
WO2013021839A1 (ja) * 2011-08-05 2013-02-14 イーグル工業株式会社 メカニカルシール
US9447884B2 (en) 2011-09-03 2016-09-20 Eagle Industry Co., Ltd. Sliding parts
EP2752603B1 (de) 2011-09-03 2019-10-30 Eagle Industry Co., Ltd. Gleitkomponente
US9234594B2 (en) * 2012-05-21 2016-01-12 Eagle Industry Co., Ltd. Sliding component
US10612666B2 (en) 2012-09-11 2020-04-07 Eagle Industry Co., Ltd. Sliding component
EP2853789B1 (de) * 2012-10-18 2019-03-06 Eagle Industry Co., Ltd. Schiebeelement
CN104520616B (zh) * 2012-12-25 2016-08-24 伊格尔工业股份有限公司 滑动部件
EP2947357B1 (de) * 2013-01-16 2018-03-07 Eagle Industry Co., Ltd. Schiebeteil
AU2014239820B2 (en) 2013-03-17 2016-07-21 Eagle Industry Co., Ltd. Sliding component
DE112013007082T5 (de) * 2013-05-16 2016-02-04 Dresser Rand S.A. Bidirektionale Wellendichtung
DE102013009621B4 (de) * 2013-06-10 2022-05-19 Sew-Eurodrive Gmbh & Co Kg Elektromotor mit Rotorwelle und Gehäuse und Verfahren zum Herstellen einer Rotorwelle eines Elektromotors
EP3073159B1 (de) * 2013-11-22 2018-08-08 Eagle Industry Co., Ltd. Gleitkomponente
WO2015087799A1 (ja) 2013-12-09 2015-06-18 イーグル工業株式会社 摺動部品
AU2014362551B2 (en) 2013-12-09 2017-06-01 Eagle Industry Co., Ltd. Sliding component
US9353865B2 (en) * 2014-06-03 2016-05-31 Thermo King Corporation Mechanical face seal
EP3163134B1 (de) * 2014-06-26 2021-04-07 Eagle Industry Co., Ltd. Gleitkomponente
AU2016286781A1 (en) * 2015-06-27 2018-01-18 Eagle Industry Co., Ltd. Sliding component
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
JP6937766B2 (ja) * 2016-10-14 2021-09-22 イーグル工業株式会社 摺動部品
US11608897B2 (en) 2018-08-01 2023-03-21 Eagle Industry Co., Ltd. Slide component
WO2020040234A1 (ja) 2018-08-24 2020-02-27 イーグル工業株式会社 摺動部材
US11815184B2 (en) 2018-11-30 2023-11-14 Eagle Industry Co., Ltd. Sliding component
WO2020130087A1 (ja) 2018-12-21 2020-06-25 イーグル工業株式会社 摺動部品
JP7370681B2 (ja) 2019-02-14 2023-10-30 イーグル工業株式会社 摺動部品
US11255205B2 (en) 2019-03-05 2022-02-22 Raytheon Technologies Corporation Systems and methods for improving start up wear performance of carbon seals
CN113508238B (zh) * 2019-03-22 2023-07-25 伊格尔工业股份有限公司 滑动部件
EP4345342A2 (de) 2019-07-26 2024-04-03 Eagle Industry Co., Ltd. Schiebekomponente
DE102021005243A1 (de) 2021-10-18 2023-04-20 Kaco Gmbh + Co. Kg Verfahren zur Herstellung von Dichtringen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047984A (en) * 1975-11-17 1977-09-13 Caterpillar Tractor Co. Corpuscular energy beam produced microasperities
US5312117A (en) * 1977-04-12 1994-05-17 Taiho Kogyo Co., Ltd. Mechanical seal
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
CH677266A5 (de) * 1986-10-28 1991-04-30 Pacific Wietz Gmbh & Co Kg
JPH0275182A (ja) * 1988-09-12 1990-03-14 Yazaki Corp 防水栓を装着した線条体の製造方法及び製造装置
US5066026A (en) * 1990-06-11 1991-11-19 Kaydon Corporation Gas face seal
JPH0660690B2 (ja) * 1990-06-18 1994-08-10 日本ピラー工業株式会社 動圧非接触形メカニカルシール
US5090712A (en) * 1990-07-17 1992-02-25 John Crane Inc. Non-contacting, gap-type seal having a ring with a patterned microdam seal face
GB9103217D0 (en) * 1991-02-15 1991-04-03 Crane John Uk Ltd Mechanical face seals
JPH07117165B2 (ja) * 1991-02-27 1995-12-18 日本ピラー工業株式会社 非接触形シール装置
JPH07117166B2 (ja) * 1991-05-09 1995-12-18 日本ピラー工業株式会社 非接触形シール装置
JPH07117167B2 (ja) * 1991-05-09 1995-12-18 日本ピラー工業株式会社 非接触形メカニカルシール装置

Also Published As

Publication number Publication date
EP0601821A1 (de) 1994-06-15
DE69311512T2 (de) 1998-02-05
EP0601821B1 (de) 1997-06-11
US5501470A (en) 1996-03-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee