WO2008096726A1 - 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 PDFInfo
- Publication number
- WO2008096726A1 WO2008096726A1 PCT/JP2008/051812 JP2008051812W WO2008096726A1 WO 2008096726 A1 WO2008096726 A1 WO 2008096726A1 JP 2008051812 W JP2008051812 W JP 2008051812W WO 2008096726 A1 WO2008096726 A1 WO 2008096726A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sealing region
- sealing device
- prevented
- hydraulic cylinder
- sealing
- Prior art date
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
- F16J15/02—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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008800002813A CN101542170B (zh) | 2007-02-06 | 2008-02-05 | 密封装置以及液压缸 |
Applications Claiming Priority (2)
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 |
JP2007-027130 | 2007-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008096726A1 true WO2008096726A1 (ja) | 2008-08-14 |
Family
ID=39681635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/051812 WO2008096726A1 (ja) | 2007-02-06 | 2008-02-05 | 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)
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 |
Citations (6)
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 |
JPH074959U (ja) * | 1993-06-18 | 1995-01-24 | エヌオーケー株式会社 | 往復動用密封装置 |
JP2004183799A (ja) * | 2002-12-04 | 2004-07-02 | Kayaba Ind Co Ltd | 摺動部のシール構造 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE10329893A1 (de) * | 2003-07-03 | 2005-02-03 | Carl Freudenberg Kg | Dichtung |
-
2007
- 2007-02-06 JP JP2007027130A patent/JP5040338B2/ja active Active
-
2008
- 2008-02-05 KR KR1020087025303A patent/KR101116343B1/ko active IP Right Grant
- 2008-02-05 CN CN2008800002813A patent/CN101542170B/zh active Active
- 2008-02-05 WO PCT/JP2008/051812 patent/WO2008096726A1/ja active Application Filing
Patent Citations (6)
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 |
JPH074959U (ja) * | 1993-06-18 | 1995-01-24 | エヌオーケー株式会社 | 往復動用密封装置 |
JP2004183799A (ja) * | 2002-12-04 | 2004-07-02 | Kayaba Ind Co Ltd | 摺動部のシール構造 |
Also Published As
Publication number | Publication date |
---|---|
CN101542170A (zh) | 2009-09-23 |
JP5040338B2 (ja) | 2012-10-03 |
JP2008190661A (ja) | 2008-08-21 |
CN101542170B (zh) | 2013-06-12 |
KR101116343B1 (ko) | 2012-03-09 |
KR20090012218A (ko) | 2009-02-02 |
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