CN1839275B - 流体机械的密封机构 - Google Patents

流体机械的密封机构 Download PDF

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Publication number
CN1839275B
CN1839275B CN2004800238419A CN200480023841A CN1839275B CN 1839275 B CN1839275 B CN 1839275B CN 2004800238419 A CN2004800238419 A CN 2004800238419A CN 200480023841 A CN200480023841 A CN 200480023841A CN 1839275 B CN1839275 B CN 1839275B
Authority
CN
China
Prior art keywords
liner ring
housing
sealing mechanism
seal
fluid machine
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 - Lifetime
Application number
CN2004800238419A
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English (en)
Chinese (zh)
Other versions
CN1839275A (zh
Inventor
伊藤昭二
川畑润也
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Publication of CN1839275A publication Critical patent/CN1839275A/zh
Application granted granted Critical
Publication of CN1839275B publication Critical patent/CN1839275B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN2004800238419A 2003-12-22 2004-11-12 流体机械的密封机构 Expired - Lifetime CN1839275B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2003425455 2003-12-22
JP425455/2003 2003-12-22
JP2004074828A JP4532142B2 (ja) 2003-12-22 2004-03-16 流体機械のシール機構又は遠心ポンプ
JP074828/2004 2004-03-16
PCT/JP2004/017228 WO2005061932A1 (en) 2003-12-22 2004-11-12 Seal mechanism for fluid machine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2010102668118A Division CN101915312B (zh) 2003-12-22 2004-11-12 流体机械的密封机构

Publications (2)

Publication Number Publication Date
CN1839275A CN1839275A (zh) 2006-09-27
CN1839275B true CN1839275B (zh) 2010-10-13

Family

ID=34712974

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2004800238419A Expired - Lifetime CN1839275B (zh) 2003-12-22 2004-11-12 流体机械的密封机构
CN2010102668118A Expired - Lifetime CN101915312B (zh) 2003-12-22 2004-11-12 流体机械的密封机构

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2010102668118A Expired - Lifetime CN101915312B (zh) 2003-12-22 2004-11-12 流体机械的密封机构

Country Status (7)

Country Link
US (1) US7540725B2 (https=)
EP (1) EP1697665B1 (https=)
JP (1) JP4532142B2 (https=)
CN (2) CN1839275B (https=)
DE (1) DE602004025143D1 (https=)
DK (1) DK1697665T3 (https=)
WO (1) WO2005061932A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2148096B1 (de) * 2008-07-25 2013-04-10 Grundfos Management A/S Kreiselpumpe
PL2226506T3 (pl) * 2009-03-06 2015-07-31 Wilo Salmson France Zespół filtra i pierścienia
CN102155431B (zh) * 2011-04-13 2012-11-21 大连理工大学 一种核主泵用动静间隙的楔槽弧线密封结构
EP2535591B1 (de) * 2011-06-15 2014-04-23 Grundfos Management A/S Kreiselpumpe
GB2513661B (en) * 2013-05-03 2016-03-16 Dyson Technology Ltd Vibration isolation mount
CN103321950B (zh) * 2013-07-02 2015-09-16 台州豪贝泵业有限公司 一种泵用自适应性调节口环装置
US9739284B2 (en) * 2013-11-19 2017-08-22 Charles Wayne Zimmerman Two piece impeller centrifugal pump
JP5970655B2 (ja) * 2014-04-14 2016-08-17 パナソニックＩｐマネジメント株式会社 ガスレーザ発振装置
CN104179977B (zh) * 2014-08-15 2016-04-27 李天维 一种非接触式机械旋转密封
EP3181909B1 (en) * 2015-12-14 2020-04-08 Wilo Se Compact sealing ring unit
EP3460253B1 (en) * 2017-09-26 2025-03-19 Xylem Europe GmbH Pump with a wear ring
JP7124422B2 (ja) 2018-04-27 2022-08-24 株式会社アイシン ポンプ
JP7210566B2 (ja) * 2018-05-17 2023-01-23 イーグル工業株式会社 シールリング
DE102019218137A1 (de) * 2019-11-25 2021-05-27 Robert Bosch Gmbh Abscheidevorrichtung und Strömungsmaschine mit Abscheidevorrichtung
CN114761714B (zh) * 2019-12-09 2025-07-01 Nok株式会社 密封装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0905381A1 (en) * 1997-09-30 1999-03-31 Ebara Corporation Centrifugal pump
EP1134465B1 (en) * 2000-03-17 2005-08-10 Eagle Industry Co., Ltd. Lip type seal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1937418A1 (de) * 1969-07-23 1971-02-11 Bbc Brown Boveri & Cie Schwimmringdichtung mit Druckentlastung der Dichtflaeche
CA1158922A (en) * 1980-05-02 1983-12-20 Jacuzzi Inc. Free floating sealing disk for centrifugal fluid pump
IT1180991B (it) * 1984-06-07 1987-09-23 Lowara Spa Dispositivo di tenuta interposto tra girante e corpo pompa
US4643639A (en) * 1984-12-24 1987-02-17 Sundstrand Corporation Adjustable centrifugal pump
JPH07224783A (ja) * 1994-02-15 1995-08-22 Ebara Corp ライナリング
JPH0861515A (ja) * 1994-08-12 1996-03-08 Nikoku Kikai Kogyo Kk ポンプ用メカニカルシール
JPH0979384A (ja) * 1995-09-19 1997-03-25 Mitsubishi Heavy Ind Ltd 遠心式ポンプのシール装置
DE29610628U1 (de) * 1996-06-17 1997-10-16 Merkel Dichtelemente GmbH, 21107 Hamburg Dichtungsanordnung
US6540231B1 (en) * 2000-02-29 2003-04-01 General Electric Company Surface following brush seal
GB0423923D0 (en) * 2004-10-28 2004-12-01 Rolls Royce Plc Segmented annular seal for a gas turbine engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0905381A1 (en) * 1997-09-30 1999-03-31 Ebara Corporation Centrifugal pump
EP1134465B1 (en) * 2000-03-17 2005-08-10 Eagle Industry Co., Ltd. Lip type seal

Also Published As

Publication number Publication date
DK1697665T3 (da) 2010-04-06
EP1697665B1 (en) 2010-01-13
CN101915312B (zh) 2011-12-07
CN101915312A (zh) 2010-12-15
EP1697665A1 (en) 2006-09-06
JP4532142B2 (ja) 2010-08-25
HK1092859A1 (en) 2007-02-16
DE602004025143D1 (https=) 2010-03-04
JP2005207402A (ja) 2005-08-04
US20060147328A1 (en) 2006-07-06
CN1839275A (zh) 2006-09-27
WO2005061932A1 (en) 2005-07-07
US7540725B2 (en) 2009-06-02

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