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WO2009066664A1 - メカニカルシール及びタンデムシール - Google Patents

メカニカルシール及びタンデムシール Download PDF

Info

Publication number
WO2009066664A1
WO2009066664A1 PCT/JP2008/070946 JP2008070946W WO2009066664A1 WO 2009066664 A1 WO2009066664 A1 WO 2009066664A1 JP 2008070946 W JP2008070946 W JP 2008070946W WO 2009066664 A1 WO2009066664 A1 WO 2009066664A1
Authority
WO
WIPO (PCT)
Prior art keywords
seal
sliding surface
pressure
grooves
mechanical seal
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.)
Ceased
Application number
PCT/JP2008/070946
Other languages
English (en)
French (fr)
Inventor
Yoji Oshii
Koji Akiyama
Koji Watanabe
Atsushi Kaneko
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.)
Eagle Industry Co Ltd
Original Assignee
Eagle Industry 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
Application filed by Eagle Industry Co Ltd filed Critical Eagle Industry Co Ltd
Priority to CN200880117493.XA priority Critical patent/CN101861485B/zh
Priority to EP08852932.6A priority patent/EP2213915B1/en
Priority to US12/743,602 priority patent/US8585060B2/en
Priority to JP2009542557A priority patent/JP5372772B2/ja
Publication of WO2009066664A1 publication Critical patent/WO2009066664A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • F16J15/342—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 with means for feeding fluid directly to the face
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking 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
    • 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
    • F16J15/3464—Mounting of the seal
    • F16J15/348—Pre-assembled seals, e.g. cartridge seals
    • F16J15/3484—Tandem seals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

　本発明は、シールの圧力が低い場合や高い場合等どのような条件でも適切な摺動特性が得られるメカニカルシールを提供する。本発明においては、固定環４６の摺動面４６２に、外部と連通しておらず回転軸が回転した場合に動圧作用により摺動面の接触抵抗を低減するように作用する第１の溝４６３と、外部から圧力が導入されて常に静圧作用により摺動面の接触抵抗を低減するように作用する第２の溝４６４とをともに形成しているので、どのような状態でも摺動面の負荷が低減された適切なドライ接触状態での封止流体の封止が可能なメカニカルシールを提供することができる。
PCT/JP2008/070946 2007-11-20 2008-11-18 メカニカルシール及びタンデムシール Ceased WO2009066664A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200880117493.XA CN101861485B (zh) 2007-11-20 2008-11-18 串联式密封
EP08852932.6A EP2213915B1 (en) 2007-11-20 2008-11-18 Mechanical seal and tandem seal
US12/743,602 US8585060B2 (en) 2007-11-20 2008-11-18 Tandem seal device
JP2009542557A JP5372772B2 (ja) 2007-11-20 2008-11-18 タンデムシール

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007300363 2007-11-20
JP2007-300363 2007-11-20

Publications (1)

Publication Number Publication Date
WO2009066664A1 true WO2009066664A1 (ja) 2009-05-28

Family

ID=40667486

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070946 Ceased WO2009066664A1 (ja) 2007-11-20 2008-11-18 メカニカルシール及びタンデムシール

Country Status (5)

Country Link
US (1) US8585060B2 (ja)
EP (1) EP2213915B1 (ja)
JP (1) JP5372772B2 (ja)
CN (1) CN101861485B (ja)
WO (1) WO2009066664A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012117432A (ja) * 2010-11-30 2012-06-21 Nippon Pillar Packing Co Ltd 水中ポンプ用軸封装置
WO2013047658A1 (ja) * 2011-10-01 2013-04-04 イーグル工業株式会社 メカニカルシール
JP2013544963A (ja) * 2010-10-08 2013-12-19 サンドビック インテレクチュアル プロパティー アクティエボラーグ 超硬合金
JP2014533344A (ja) * 2011-11-11 2014-12-11 エイキペトロール − インダストリア イ コメルシオ デ エキパメントス メカニコス，エリデーアーＥｉｑｕｉｐｅｔｒｏｌ − Ｉｎｄｕｓｔｒｉａ Ｅ Ｃｏｍｅｒｃｉｏ Ｄｅ Ｅｑｕｉｐａｍｅｎｔｏｓ Ｍｅｃａｎｉｃｏｓ，Ｌｄａ メカニカルシールの内部冷却システム及びその使用
WO2017195622A1 (ja) * 2016-05-13 2017-11-16 株式会社神戸製鋼所 密閉型混練機のダストストップ装置
JP2020094650A (ja) * 2018-12-13 2020-06-18 日本ピラー工業株式会社 メカニカルシール及びその使用方法
WO2024105807A1 (ja) * 2022-11-16 2024-05-23 日本ピラー工業株式会社 メカニカルシール及び冷却状況推定方法

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5231611B2 (ja) * 2010-10-22 2013-07-10 株式会社神戸製鋼所 圧縮機
JP5753001B2 (ja) * 2011-06-06 2015-07-22 イーグル工業株式会社 軸封装置
JP5712067B2 (ja) * 2011-06-27 2015-05-07 株式会社日立製作所 高温流体用軸封装置
CN102959287B (zh) * 2011-10-27 2015-10-07 三菱重工业株式会社 干气密封结构
US8740224B2 (en) * 2012-02-28 2014-06-03 General Electric Company Seal assembly for a turbomachine
CN102853085B (zh) * 2012-09-24 2015-12-02 北京化工大学 气体端面密封抗干扰装置及抗干扰方法
EP2960554B1 (en) * 2013-02-20 2019-06-19 Nok Corporation Sealing device
US9353867B2 (en) * 2013-03-17 2016-05-31 Eagle Industry Co., Ltd. Sliding parts
JP6584950B2 (ja) 2013-09-18 2019-10-02 イーグル工業株式会社 しゅう動部品
US9970478B2 (en) 2013-09-18 2018-05-15 Eagle Industry Co., Ltd. Sliding parts
FR3014940B1 (fr) * 2013-12-17 2016-01-15 Poclain Hydraulics Ind Systeme hydraulique a carter draine
CN203784293U (zh) * 2014-01-26 2014-08-20 清华大学 一种机械密封装置
BR112017024921A2 (ja) * 2015-05-19 2018-07-31 Eagle Industry Co., Ltd. Sliding component
WO2017061406A1 (ja) * 2015-10-05 2017-04-13 イーグル工業株式会社 摺動部品
CN106895131B (zh) * 2015-12-21 2024-01-23 博世电动工具（中国）有限公司 密封通气装置及包括其的设备
CN109563934A (zh) 2016-08-15 2019-04-02 伊格尔工业股份有限公司 滑动部件
CN106439013B (zh) * 2016-08-24 2018-05-04 苏州先创流体控制技术有限公司 一种用于超低温动态密封的环形管密封圈及其加工方法
GB2553565B (en) * 2016-09-09 2019-04-10 Rolls Royce Plc Air riding seal arrangement
WO2019139107A1 (ja) 2018-01-12 2019-07-18 イーグル工業株式会社 摺動部品
WO2019151396A1 (ja) 2018-02-01 2019-08-08 イーグル工業株式会社 摺動部品
KR102655679B1 (ko) 2019-02-04 2024-04-09 이구루코교 가부시기가이샤 슬라이딩 부품
US11852241B2 (en) 2019-02-04 2023-12-26 Eagle Industry Co., Ltd. Sliding component
KR102576181B1 (ko) 2019-02-04 2023-09-07 이구루코교 가부시기가이샤 슬라이딩 부품
EP3922877B1 (en) 2019-02-04 2023-12-06 Eagle Industry Co., Ltd. Sliding component and method for manufacturing sliding component
DE102019203454B3 (de) * 2019-03-14 2020-07-09 Eagleburgmann Germany Gmbh & Co. Kg Marine-Gleitringdichtungsanordnung
WO2020196145A1 (ja) 2019-03-22 2020-10-01 イーグル工業株式会社 摺動部品
WO2021200938A1 (ja) 2020-03-31 2021-10-07 イーグル工業株式会社 摺動部品
JP7543401B2 (ja) 2020-05-11 2024-09-02 イーグル工業株式会社 摺動部品
JP7475801B2 (ja) 2020-07-06 2024-04-30 イーグル工業株式会社 摺動部品
KR102877441B1 (ko) 2020-07-06 2025-10-29 이구루코교 가부시기가이샤 회전 기계
WO2022009767A1 (ja) 2020-07-06 2022-01-13 イーグル工業株式会社 摺動部品
WO2022009770A1 (ja) 2020-07-06 2022-01-13 イーグル工業株式会社 摺動部品
KR102841101B1 (ko) 2020-07-06 2025-07-31 이구루코교 가부시기가이샤 슬라이딩 부품
WO2022009769A1 (ja) 2020-07-06 2022-01-13 イーグル工業株式会社 摺動部品

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006017242A (ja) * 2004-07-02 2006-01-19 Nippon Pillar Packing Co Ltd 処理装置用シール装置
JP2006022834A (ja) * 2004-07-06 2006-01-26 Eagle Ind Co Ltd シール装置
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WO2006040865A1 (ja) * 2004-10-08 2006-04-20 Nippon Pillar Packing Co., Ltd. 静圧形ノンコンタクトガスシール

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JP2006022834A (ja) * 2004-07-06 2006-01-26 Eagle Ind Co Ltd シール装置
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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013544963A (ja) * 2010-10-08 2013-12-19 サンドビック インテレクチュアル プロパティー アクティエボラーグ 超硬合金
JP2012117432A (ja) * 2010-11-30 2012-06-21 Nippon Pillar Packing Co Ltd 水中ポンプ用軸封装置
WO2013047658A1 (ja) * 2011-10-01 2013-04-04 イーグル工業株式会社 メカニカルシール
JPWO2013047658A1 (ja) * 2011-10-01 2015-03-26 イーグル工業株式会社 メカニカルシール
JP2014533344A (ja) * 2011-11-11 2014-12-11 エイキペトロール − インダストリア イ コメルシオ デ エキパメントス メカニコス，エリデーアーＥｉｑｕｉｐｅｔｒｏｌ − Ｉｎｄｕｓｔｒｉａ Ｅ Ｃｏｍｅｒｃｉｏ Ｄｅ Ｅｑｕｉｐａｍｅｎｔｏｓ Ｍｅｃａｎｉｃｏｓ，Ｌｄａ メカニカルシールの内部冷却システム及びその使用
JP2017202470A (ja) * 2016-05-13 2017-11-16 株式会社神戸製鋼所 密閉型混練機に備えられているダストストップ装置
WO2017195622A1 (ja) * 2016-05-13 2017-11-16 株式会社神戸製鋼所 密閉型混練機のダストストップ装置
CN109070032A (zh) * 2016-05-13 2018-12-21 株式会社神户制钢所 密闭式混合搅拌机的防漏装置
CN109070032B (zh) * 2016-05-13 2021-08-20 株式会社神户制钢所 密闭式混合搅拌机的防漏装置
US11148325B2 (en) 2016-05-13 2021-10-19 Kobe Steel, Ltd. Dust stop device for sealed kneader
JP2020094650A (ja) * 2018-12-13 2020-06-18 日本ピラー工業株式会社 メカニカルシール及びその使用方法
JP7165042B2 (ja) 2018-12-13 2022-11-02 日本ピラー工業株式会社 メカニカルシール及びその使用方法
WO2024105807A1 (ja) * 2022-11-16 2024-05-23 日本ピラー工業株式会社 メカニカルシール及び冷却状況推定方法

Also Published As

Publication number Publication date
CN101861485A (zh) 2010-10-13
EP2213915B1 (en) 2018-05-23
EP2213915A1 (en) 2010-08-04
JPWO2009066664A1 (ja) 2011-04-07
JP5372772B2 (ja) 2013-12-18
EP2213915A4 (en) 2016-03-09
US8585060B2 (en) 2013-11-19
US20100270749A1 (en) 2010-10-28
CN101861485B (zh) 2014-05-07

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