JP5158357B2 - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP5158357B2 JP5158357B2 JP2008150030A JP2008150030A JP5158357B2 JP 5158357 B2 JP5158357 B2 JP 5158357B2 JP 2008150030 A JP2008150030 A JP 2008150030A JP 2008150030 A JP2008150030 A JP 2008150030A JP 5158357 B2 JP5158357 B2 JP 5158357B2
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- seal lip
- peripheral surface
- machine
- pumping
- 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
Links
Images
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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
-
- 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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
Description
11 取付部
13 シールリップ
2 ポンピング装置
2a 螺旋溝
2b 排出流路
21 金属環
22 螺旋ポンプ部
23 ポンピングリング
3,204a ハウジング
4 回転軸(回転体)
206b アウターレース(回転体)
A 機内
B 機外
Claims (1)
- 機内側を向いたシールリップが回転体の外周面に摺動可能に密接される密封装置本体と、この密封装置本体と並設されるポンピング装置とを備え、このポンピング装置は、前記シールリップよりも機内側に位置して前記回転体の外周面との対向面に形成されて前記回転体の回転によって流体を前記シールリップ側へ送る螺旋溝と、前記密封装置本体とポンピング装置の間の空間を前記機内側と連通させる排出流路を有することを特徴とする密封装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008150030A JP5158357B2 (ja) | 2008-06-09 | 2008-06-09 | 密封装置 |
PCT/JP2009/060217 WO2009150986A1 (ja) | 2008-06-09 | 2009-06-04 | 密封装置 |
CN200980117164XA CN102027273A (zh) | 2008-06-09 | 2009-06-04 | 密封装置 |
US12/992,966 US20110068542A1 (en) | 2008-06-09 | 2009-06-04 | Sealing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008150030A JP5158357B2 (ja) | 2008-06-09 | 2008-06-09 | 密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009293752A JP2009293752A (ja) | 2009-12-17 |
JP5158357B2 true JP5158357B2 (ja) | 2013-03-06 |
Family
ID=41416695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008150030A Expired - Fee Related JP5158357B2 (ja) | 2008-06-09 | 2008-06-09 | 密封装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110068542A1 (ja) |
JP (1) | JP5158357B2 (ja) |
CN (1) | CN102027273A (ja) |
WO (1) | WO2009150986A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102374293B (zh) * | 2010-08-20 | 2013-12-25 | 贵州航空发动机研究所 | 一种离心甩干式二次螺旋密封装置 |
CN102094976A (zh) * | 2011-03-11 | 2011-06-15 | 莱芜钢铁股份有限公司 | 双唇口密封圈 |
DE102012008387A1 (de) * | 2012-04-04 | 2013-10-10 | Carl Freudenberg Kg | Dichtungsanordnung |
CN105189285B (zh) * | 2013-03-27 | 2017-03-22 | 三菱重工业株式会社 | 船尾管密封装置 |
CN103994223A (zh) * | 2014-05-05 | 2014-08-20 | 王敏 | 螺杆轴密封结构 |
US10527208B2 (en) * | 2014-11-05 | 2020-01-07 | Hutchinson | Composite seal for rapid fluid-transfer coupling, and coupling of this type |
JP6604070B2 (ja) * | 2015-07-24 | 2019-11-13 | 株式会社ジェイテクト | 密封装置及びこれを備えた軸受装置 |
CN105840831A (zh) * | 2016-05-20 | 2016-08-10 | 西安法士特汽车传动有限公司 | 一种一体式组合油封 |
CN108087556B (zh) * | 2016-11-23 | 2021-03-30 | 舍弗勒技术股份两合公司 | 盒式密封结构 |
EP3511568B1 (en) * | 2018-01-10 | 2022-03-23 | Robert Bosch GmbH | Shaft seal arrangement and radial piston machine |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA732297B (en) * | 1972-04-10 | 1974-01-30 | Repco Res Proprietary Ltd | Improved fluid seal |
US4344631A (en) * | 1980-11-18 | 1982-08-17 | Mechanical Technology Incorporated | Pressure insensitive lip seal |
JPS58148358U (ja) * | 1982-03-30 | 1983-10-05 | キ−パ−株式会社 | オイルシ−ル |
JPS60184461U (ja) * | 1984-05-17 | 1985-12-06 | エヌオーケー株式会社 | オイルシ−ル |
JPH06103069B2 (ja) * | 1986-02-15 | 1994-12-14 | エヌオーケー株式会社 | オイルシールの製造方法 |
JPH0722532Y2 (ja) * | 1988-06-14 | 1995-05-24 | エヌオーケー株式会社 | 密封装置 |
US5104603A (en) * | 1988-08-05 | 1992-04-14 | Nok Corporation | Method of manufacturing sealing apparatus and mold |
JPH03108932U (ja) * | 1990-02-26 | 1991-11-08 | ||
JP2568533Y2 (ja) * | 1990-09-29 | 1998-04-15 | スズキ株式会社 | クランクシャフトのオイルシール潤滑構造 |
JP3581969B2 (ja) * | 1995-06-16 | 2004-10-27 | Nok株式会社 | 密封装置 |
US6401322B1 (en) * | 1996-03-25 | 2002-06-11 | Nok Corporation | Method of manufacturing a sealing apparatus |
JP4244442B2 (ja) * | 1998-06-12 | 2009-03-25 | Nok株式会社 | 密封装置 |
FR2786547B1 (fr) * | 1998-12-01 | 2001-02-16 | Hutchinson | Joint d'etancheite pour arbre tournant, et dispositif comportant un tel joint |
US6921082B2 (en) * | 2002-07-12 | 2005-07-26 | Carl Freudenberg Kg | Lip sealing ring |
US7931125B2 (en) * | 2001-05-16 | 2011-04-26 | Freudenberg-Nok General Partnership | Shaft seal with lubrication device |
JP2003120823A (ja) * | 2001-10-19 | 2003-04-23 | Eagle Ind Co Ltd | シール装置 |
JP3876171B2 (ja) * | 2002-03-08 | 2007-01-31 | 株式会社小松製作所 | オイルシール |
DE10313958A1 (de) * | 2003-03-27 | 2004-10-28 | Carl Freudenberg Kg | Dichtring |
JP2004316681A (ja) * | 2003-04-11 | 2004-11-11 | Komatsu Ltd | オイルシール |
US7798496B2 (en) * | 2003-11-05 | 2010-09-21 | Kalsi Engineering, Inc. | Rotary shaft sealing assembly |
US7004471B2 (en) * | 2003-12-17 | 2006-02-28 | General Motors Corporation | Radial lip seal |
DE602005009204D1 (de) * | 2004-07-09 | 2008-10-02 | Freudenberg Carl Kg | Wellendichtring |
US7419165B2 (en) * | 2004-08-18 | 2008-09-02 | Federal-Mogul World Wide, Inc. | Seal assembly and method of manufacturing the same |
WO2006068047A1 (ja) * | 2004-12-20 | 2006-06-29 | Eagle Industry Co., Ltd. | 軸封装置 |
US7854433B2 (en) * | 2005-02-24 | 2010-12-21 | Freudenberg-Nok General Partnership | Dynamic seal |
DE502005005033D1 (de) * | 2005-06-09 | 2008-09-25 | Freudenberg Carl Kg | Dichtung und Anordnung mit in Reihe geschalteten Dichtlippen |
JP4569500B2 (ja) * | 2006-03-17 | 2010-10-27 | トヨタ自動車株式会社 | 潤滑油供給システム |
CN200940685Y (zh) * | 2006-05-23 | 2007-08-29 | 青岛开世密封工业有限公司 | 齿圈油封 |
US7828300B2 (en) * | 2006-09-21 | 2010-11-09 | Nok Corporation | Sealing device for reciprocating shaft |
JP2009052705A (ja) * | 2007-08-29 | 2009-03-12 | Nok Corp | オイルシール |
US7891670B2 (en) * | 2008-02-01 | 2011-02-22 | Freudenberg-Nok General Partnership | Multi-directional shaft seal |
-
2008
- 2008-06-09 JP JP2008150030A patent/JP5158357B2/ja not_active Expired - Fee Related
-
2009
- 2009-06-04 CN CN200980117164XA patent/CN102027273A/zh active Pending
- 2009-06-04 US US12/992,966 patent/US20110068542A1/en not_active Abandoned
- 2009-06-04 WO PCT/JP2009/060217 patent/WO2009150986A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2009150986A1 (ja) | 2009-12-17 |
JP2009293752A (ja) | 2009-12-17 |
CN102027273A (zh) | 2011-04-20 |
US20110068542A1 (en) | 2011-03-24 |
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