KR20060002943A - 리프형 실 - Google Patents
리프형 실 Download PDFInfo
- Publication number
- KR20060002943A KR20060002943A KR1020057019004A KR20057019004A KR20060002943A KR 20060002943 A KR20060002943 A KR 20060002943A KR 1020057019004 A KR1020057019004 A KR 1020057019004A KR 20057019004 A KR20057019004 A KR 20057019004A KR 20060002943 A KR20060002943 A KR 20060002943A
- Authority
- KR
- South Korea
- Prior art keywords
- leaf
- support
- seal
- support ring
- region
- Prior art date
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Images
Classifications
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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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
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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
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
-
- 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
-
- 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
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3216—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction parallel to the surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (6)
- 소정의 하우징에 지지된 축의 외주를 밀봉하는 리프형 실에 있어서,상기 하우징의 구멍에 삽입부착되는 환형의 삽입부착부, 상기 삽입부착부로부터 직경 방향 내측으로 향하여 약 원추환형으로 연장하여 상기 축에 접촉할 수 있는 리프부를 한정하도록 탄성재료에 의해 형성된 실링과,상기 삽입부착부에 접합되는 환형의 접합부, 상기 축을 통과하는 구멍을 한정함과 함께 상기 접합부측으로부터 상기 리프부의 도중의 영역까지 연장하여 상기 리프부를 직경방향 내측으로부터 지지하는 환형의 지지부를 가지는 서포트링을 포함하며,상기 리프부는 상기 지지부와 비접촉으로 되기 시작하는 영역으로부터 선단을 향하여 서서히 얇아지는 선단이 가는 단면형상을 가지는 리프형 실.
- 청구항 1에 있어서, 상기 리프부는 상기 서포트링의 지지부와 비접촉으로 되기 시작하는 영역의 두께를 T1, 상기 선단의 두께를 T0로 할 때, α=T0/T1의 값이, 0.3 ~ 0.7로 되도록 형성되어 있는 것을 특징으로 하는 리프형 실.
- 청구항 1에 있어서, 상기 리프부의 선단의 내경을 D0, 상기 축의 외경을 D1으로 할 때, β = (D1 - D0) / D1 의 값이 0.03 ~ 0.15 로 되도록 형성되어 있는 것을 특징으로 하는 리프형 실.
- 청구항 1에 있어서, 상기 리프부는 상기 서포트링의 지지부와 비접촉으로 되기 시작하는 영역의 두께를 T1, 상기 선단의 두께를 T0로 할 때, α=T0/T1의 값이, 0.3 ~ 0.7로 되도록 형성되고,상기 리프부의 선단의 내경을 D0, 상기 축의 외경을 D1으로 할 때, β = (D1 - D0) / D1 의 값이 0.03 ~ 0.15 로 되도록 형성되어 있는 것을 특징으로 하는 리프형 실.
- 청구항 1에 있어서, 상기 서포트링의 지지부는 상기 리프부측으로 향하여 돌출형으로 되도록 만곡하여 형성되어 있는 것을 특징으로 하는 리프형 실.
- 청구항 1에 있어서, 상기 실링의 리프부는 그 재질경도가 JIS (DuroA) 경도로 85 도 ~ 98 도인 것을 특징으로 하는 리프형 실.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00102432 | 2003-04-07 | ||
JP2003102432 | 2003-04-07 | ||
PCT/JP2004/004887 WO2004090391A1 (ja) | 2003-04-07 | 2004-04-05 | リップ型シール |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060002943A true KR20060002943A (ko) | 2006-01-09 |
KR101085159B1 KR101085159B1 (ko) | 2011-11-21 |
Family
ID=33156799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057019004A KR101085159B1 (ko) | 2003-04-07 | 2004-04-05 | 리프형 실 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7467797B2 (ko) |
EP (1) | EP1612460B1 (ko) |
JP (1) | JP4647488B2 (ko) |
KR (1) | KR101085159B1 (ko) |
CN (1) | CN100396974C (ko) |
WO (1) | WO2004090391A1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1992848B1 (en) * | 2006-03-08 | 2015-07-29 | Eagle Industry Co., Ltd. | Seal device |
JP4822897B2 (ja) * | 2006-03-28 | 2011-11-24 | 三菱電線工業株式会社 | 回転軸シール |
JP5100128B2 (ja) * | 2007-01-15 | 2012-12-19 | 三菱電線工業株式会社 | 回転軸シール |
JP5252878B2 (ja) * | 2007-10-25 | 2013-07-31 | 三菱電線工業株式会社 | 回転軸シール |
US9163731B2 (en) * | 2008-05-15 | 2015-10-20 | Eagle Industry Co., Ltd. | Lip type seal |
CN101842622B (zh) * | 2008-11-27 | 2014-01-15 | 伊格尔工业股份有限公司 | 唇式密封件 |
KR101626893B1 (ko) * | 2009-09-09 | 2016-06-02 | 이글 고우교 가부시기가이샤 | 립 타입 시일 |
JP4651744B1 (ja) * | 2010-03-26 | 2011-03-16 | 三菱電線工業株式会社 | 回転軸シール |
CA2861913C (en) * | 2012-01-19 | 2016-03-08 | Flowserve Management Company | Abeyance seal for high temperature, high pressure applications |
DE102012001226A1 (de) * | 2012-01-19 | 2013-07-25 | Kaco Gmbh + Co. Kg | Wellendichtung, insbesondere Radialwellendichtung |
JP5966532B2 (ja) * | 2012-04-02 | 2016-08-10 | セイコーエプソン株式会社 | ロボット |
DE102013215361A1 (de) * | 2013-08-05 | 2015-02-05 | Aktiebolaget Skf | Dichtungsanordnung |
FR3018575B1 (fr) * | 2014-03-12 | 2018-04-20 | Carl Freudenberg Kg | Dispositif d'etancheite double pour arbre rotatif et pompe comportant un tel dispositif |
JP5657824B1 (ja) * | 2014-05-20 | 2015-01-21 | 三菱電線工業株式会社 | 軸シール |
WO2016108591A1 (ko) * | 2014-12-29 | 2016-07-07 | 씰링크 주식회사 | 구동축용 밀폐장치 |
DE102016205057A1 (de) * | 2016-03-24 | 2017-09-28 | Elringklinger Ag | Dichtungsanordnung, Bausatz für eine Dichtungsanordnung und Verfahren zur Herstellung einer Dichtungsanordnung |
DE102018216558A1 (de) * | 2018-09-27 | 2020-04-02 | Robert Bosch Gmbh | Antriebseinrichtung, Hydraulikpumpe, Kraftfahrzeug |
CN112963541A (zh) * | 2021-02-07 | 2021-06-15 | 青岛众力诚达智能科技有限公司 | 一种设置螺纹副的旋转密封结构 |
CN112963540A (zh) * | 2021-02-07 | 2021-06-15 | 青岛众力诚达智能科技有限公司 | 一种设置支撑唇口的旋转密封结构 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2381950A2 (fr) * | 1977-02-23 | 1978-09-22 | Paulstra Sa | Perfectionnements aux joints d'etancheite, notamment pour arbres tournants |
US4643436A (en) * | 1984-03-30 | 1987-02-17 | Chicago Rawhide Mfg. Co. | Fluid seals with unitary wear sleeve elements |
KR890004033B1 (ko) * | 1985-04-16 | 1989-10-16 | 에누오우케이 가부시끼가이샤 | 레이디얼 오일 시일 |
US5884919A (en) * | 1991-10-18 | 1999-03-23 | Nok Corporation | Sealing device and sealing device manufacturing method |
US5713579A (en) * | 1995-10-02 | 1998-02-03 | Petrak; Gregory H. | Dynamic seal |
KR100268317B1 (ko) * | 1996-07-17 | 2000-10-16 | 이시카와 타다시 | 압축기의 축 밀봉구조 |
JPH10252762A (ja) * | 1997-03-12 | 1998-09-22 | Nippon Seiko Kk | 転がり軸受用密封装置 |
JP2001074145A (ja) * | 1999-09-02 | 2001-03-23 | Mitsubishi Cable Ind Ltd | 回転軸シール |
US6367811B1 (en) | 1998-11-24 | 2002-04-09 | Mitsubishi Cable Industries, Ltd. | Rotation shaft seal |
JP3346743B2 (ja) * | 1998-11-24 | 2002-11-18 | 三菱電線工業株式会社 | 回転軸シール |
JP2001050397A (ja) | 1999-08-06 | 2001-02-23 | Eagle Ind Co Ltd | リップ型シール |
JP2001074143A (ja) * | 1999-09-03 | 2001-03-23 | Eagle Ind Co Ltd | リップ型シール |
JP2002031244A (ja) * | 2000-04-12 | 2002-01-31 | Mitsubishi Cable Ind Ltd | 軸シール |
EP1146265A2 (en) | 2000-04-12 | 2001-10-17 | Mitsubishi Cable Industries, Ltd. | Shaft seal |
JP4648514B2 (ja) * | 2000-05-02 | 2011-03-09 | イーグル工業株式会社 | リップ型シール |
JP2003097723A (ja) * | 2001-09-25 | 2003-04-03 | Mitsubishi Cable Ind Ltd | 回転軸シール |
JP2003097722A (ja) * | 2001-09-27 | 2003-04-03 | Denso Corp | 軸封装置 |
JP2003120823A (ja) * | 2001-10-19 | 2003-04-23 | Eagle Ind Co Ltd | シール装置 |
US6640373B2 (en) | 2001-11-27 | 2003-11-04 | Mao-Cheng Tsai | Method of manufacturing a hidden type shoe with a replaceable vamp |
-
2004
- 2004-04-05 US US10/552,063 patent/US7467797B2/en not_active Expired - Fee Related
- 2004-04-05 JP JP2005505276A patent/JP4647488B2/ja not_active Expired - Fee Related
- 2004-04-05 WO PCT/JP2004/004887 patent/WO2004090391A1/ja active Application Filing
- 2004-04-05 EP EP04725794.4A patent/EP1612460B1/en not_active Expired - Fee Related
- 2004-04-05 CN CNB2004800094287A patent/CN100396974C/zh not_active Expired - Fee Related
- 2004-04-05 KR KR1020057019004A patent/KR101085159B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN100396974C (zh) | 2008-06-25 |
JP4647488B2 (ja) | 2011-03-09 |
EP1612460A4 (en) | 2007-04-04 |
WO2004090391A1 (ja) | 2004-10-21 |
EP1612460B1 (en) | 2013-07-03 |
US7467797B2 (en) | 2008-12-23 |
EP1612460A1 (en) | 2006-01-04 |
JPWO2004090391A1 (ja) | 2006-07-06 |
CN1771406A (zh) | 2006-05-10 |
US20060208428A1 (en) | 2006-09-21 |
KR101085159B1 (ko) | 2011-11-21 |
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