JP5040338B2 - 密封装置及び油圧シリンダ - Google Patents

密封装置及び油圧シリンダ Download PDF

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Publication number
JP5040338B2
JP5040338B2 JP2007027130A JP2007027130A JP5040338B2 JP 5040338 B2 JP5040338 B2 JP 5040338B2 JP 2007027130 A JP2007027130 A JP 2007027130A JP 2007027130 A JP2007027130 A JP 2007027130A JP 5040338 B2 JP5040338 B2 JP 5040338B2
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JP
Japan
Prior art keywords
seal lip
sealed
sealing
lip
region
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.)
Active
Application number
JP2007027130A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008190661A (ja
Inventor
岳史 若菜
学 平野
光 但野
敏行 前田
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.)
Nok Corp
Original Assignee
Nok 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 Nok Corp filed Critical Nok Corp
Priority to JP2007027130A priority Critical patent/JP5040338B2/ja
Priority to CN2008800002813A priority patent/CN101542170B/zh
Priority to PCT/JP2008/051812 priority patent/WO2008096726A1/ja
Priority to KR1020087025303A priority patent/KR101116343B1/ko
Publication of JP2008190661A publication Critical patent/JP2008190661A/ja
Application granted granted Critical
Publication of JP5040338B2 publication Critical patent/JP5040338B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1457—Piston rods
    • F15B15/1461—Piston rod sealings
    • 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
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • 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
    • F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
    • 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
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Actuator (AREA)
JP2007027130A 2007-02-06 2007-02-06 密封装置及び油圧シリンダ Active JP5040338B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007027130A JP5040338B2 (ja) 2007-02-06 2007-02-06 密封装置及び油圧シリンダ
CN2008800002813A CN101542170B (zh) 2007-02-06 2008-02-05 密封装置以及液压缸
PCT/JP2008/051812 WO2008096726A1 (ja) 2007-02-06 2008-02-05 密封装置及び油圧シリンダ
KR1020087025303A KR101116343B1 (ko) 2007-02-06 2008-02-05 밀봉장치 및 유압실린더

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007027130A JP5040338B2 (ja) 2007-02-06 2007-02-06 密封装置及び油圧シリンダ

Publications (2)

Publication Number Publication Date
JP2008190661A JP2008190661A (ja) 2008-08-21
JP5040338B2 true JP5040338B2 (ja) 2012-10-03

Family

ID=39681635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007027130A Active JP5040338B2 (ja) 2007-02-06 2007-02-06 密封装置及び油圧シリンダ

Country Status (4)

Country Link
JP (1) JP5040338B2 (zh)
KR (1) KR101116343B1 (zh)
CN (1) CN101542170B (zh)
WO (1) WO2008096726A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032346B (zh) * 2009-09-30 2013-06-05 中国船舶重工集团公司第七一○研究所 可承受复合力矩的密封转动轴
US8973921B2 (en) * 2010-03-09 2015-03-10 Baker Hughes Incorporated High temperature/high pressure seal
CN103671930B (zh) * 2013-12-12 2016-08-24 南车二七车辆有限公司 一种异形截面气动密封圈
CN103968072A (zh) * 2014-05-21 2014-08-06 西北工业大学 一种新型密封件
US20160039079A1 (en) * 2014-08-11 2016-02-11 Caterpillar Inc. Hydraulic hammer having single piece seal assembly
JP5847899B1 (ja) * 2014-08-19 2016-01-27 Nok株式会社 高圧ガス用シール
JP5932940B2 (ja) * 2014-10-17 2016-06-08 Nok株式会社 ラバーガスケット
CN104613045B (zh) * 2015-02-13 2016-08-24 樊硕 氮气蓄能液压缸
CN112161059B (zh) * 2020-10-29 2021-11-30 清华大学 弹性蓄能密封组件

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62104072U (zh) * 1985-12-19 1987-07-02
JPH01174677U (zh) * 1988-05-30 1989-12-12
JPH0527430U (ja) * 1991-09-24 1993-04-09 エヌオーケー株式会社 往復動用密封装置
JPH0552385U (ja) * 1991-12-24 1993-07-13 エヌオーケー株式会社 緩衝器用の密封装置
JP2592489Y2 (ja) * 1993-06-18 1999-03-24 エヌオーケー株式会社 往復動用密封装置
JP3539066B2 (ja) * 1996-04-24 2004-06-14 Ｎｏｋ株式会社 往復動用密封装置
EP1394452A4 (en) * 2001-06-04 2007-09-19 Nok Corp SEALING DEVICE
JP2004183799A (ja) * 2002-12-04 2004-07-02 Kayaba Ind Co Ltd 摺動部のシール構造
DE10329893A1 (de) * 2003-07-03 2005-02-03 Carl Freudenberg Kg Dichtung

Also Published As

Publication number Publication date
CN101542170A (zh) 2009-09-23
WO2008096726A1 (ja) 2008-08-14
JP2008190661A (ja) 2008-08-21
CN101542170B (zh) 2013-06-12
KR101116343B1 (ko) 2012-03-09
KR20090012218A (ko) 2009-02-02

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