JP2008057752A - 流体圧機器のシール構造 - Google Patents
流体圧機器のシール構造 Download PDFInfo
- Publication number
- JP2008057752A JP2008057752A JP2006238803A JP2006238803A JP2008057752A JP 2008057752 A JP2008057752 A JP 2008057752A JP 2006238803 A JP2006238803 A JP 2006238803A JP 2006238803 A JP2006238803 A JP 2006238803A JP 2008057752 A JP2008057752 A JP 2008057752A
- Authority
- JP
- Japan
- Prior art keywords
- seal
- cylinder tube
- fluid pressure
- cylinder
- piston
- 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.)
- Granted
Links
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Classifications
-
- 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
-
- 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
- F15B15/1414—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston
- F15B15/1419—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston of non-circular cross-section
-
- 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
- F15B15/1438—Cylinder to end cap assemblies
- F15B15/1442—End cap sealings
-
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
Abstract
【解決手段】シリンダ装置10を構成するシリンダチューブ16の端部には、段部42を介してシール機構26が装着され、前記シリンダチューブ16とロッドカバー18との間に挟持される。このシール機構26は、金属製材料から薄板状に形成されたプレート68と、該プレート68の一側面に対して装着されるシール部材70とを含み、前記プレート68、シール部材70が一体的に設けられる。
【選択図】図3
Description
前記シリンダチューブの開口端部に装着され、該開口端部を閉塞するカバー部材と前記シリンダチューブとの間に挟持される第1シール部と、前記ピストンに連結されたピストンロッドの外周面を囲繞する第2シール部とを有するシール部材を備え、
前記シール部材が弾性材料から形成されることを特徴とする。
18…ロッドカバー 20a、20b…シリンダ室
22…ピストン 24…ピストンロッド
26…シール機構 30…ストッパボルト
32…連結ボルト 42…段部
44…ロッド孔 52…ピストンパッキン
62…ダンパ 68…プレート
70…シール部材 72…挿通孔
74…シート部 76…パッキン部
78…ガイド部 80…凸部
82…第1リップ 84…第2リップ
Claims (5)
- シリンダチューブのシリンダ室に供給される圧力流体の作用下に前記シリンダ室に沿ってピストンが変位する流体圧機器において、前記シリンダ室内の気密を保持する流体圧機器のシール構造であって、
前記シリンダチューブの開口端部に装着され、該開口端部を閉塞するカバー部材と前記シリンダチューブとの間に挟持される第1シール部と、前記ピストンに連結されたピストンロッドの外周面を囲繞する第2シール部とを有するシール部材を備え、
前記シール部材が弾性材料から形成されることを特徴とする流体圧機器のシール構造。 - 請求項1記載の流体圧機器のシール構造において、
前記シール部材は、プレート状に形成されたベース体に一体的に装着され、該ベース体と共に前記カバー部材と前記シリンダチューブとの間に挟持されることを特徴とする流体圧機器のシール構造。 - 請求項1又は2記載の流体圧機器のシール構造において、
前記第1シール部は、前記シリンダチューブ及び前記カバー部材側の少なくともいずれか一方側に向かって突出した凸部からなることを特徴とする流体圧機器のシール構造。 - 請求項1〜3のいずれか1項に記載の流体圧機器のシール構造において、
前記第2シール部は、前記ピストンロッドの外周面に向かって突出して当接するリップからなり、該ピストンロッドが変位する際に前記リップが前記外周面に対して常に摺接することを特徴とする流体圧機器のシール構造。 - 請求項4記載の流体圧機器のシール構造において、
前記リップは、前記ピストンロッドの変位方向に沿って所定間隔離間して一組設けられ、一組のリップが互いに離間する方向に所定角度傾斜して延在することを特徴とする流体圧機器のシール構造。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006238803A JP4910167B2 (ja) | 2006-09-04 | 2006-09-04 | 流体圧機器のシール構造 |
RU2009107505/06A RU2412380C2 (ru) | 2006-09-04 | 2007-08-30 | Конструкция уплотнительного узла для гидро- или пневмопривода |
US12/439,599 US8302526B2 (en) | 2006-09-04 | 2007-08-30 | Sealing structure for fluid pressure device |
TW096132190A TWI323316B (en) | 2006-09-04 | 2007-08-30 | Seal structure of fluid pressure machine |
CN200780031375.2A CN101506533B (zh) | 2006-09-04 | 2007-08-30 | 用于流体压力装置的密封结构 |
EP07806347A EP2060798B1 (en) | 2006-09-04 | 2007-08-30 | Sealing structure for fluid pressure device |
PCT/JP2007/066870 WO2008029699A1 (fr) | 2006-09-04 | 2007-08-30 | Structure de scellement étanche pour un dispositif hydraulique |
KR1020097007051A KR101052195B1 (ko) | 2006-09-04 | 2007-08-30 | 유체압기기의 시일구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006238803A JP4910167B2 (ja) | 2006-09-04 | 2006-09-04 | 流体圧機器のシール構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008057752A true JP2008057752A (ja) | 2008-03-13 |
JP4910167B2 JP4910167B2 (ja) | 2012-04-04 |
Family
ID=39157130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006238803A Expired - Fee Related JP4910167B2 (ja) | 2006-09-04 | 2006-09-04 | 流体圧機器のシール構造 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8302526B2 (ja) |
EP (1) | EP2060798B1 (ja) |
JP (1) | JP4910167B2 (ja) |
KR (1) | KR101052195B1 (ja) |
CN (1) | CN101506533B (ja) |
RU (1) | RU2412380C2 (ja) |
TW (1) | TWI323316B (ja) |
WO (1) | WO2008029699A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009281982A (ja) * | 2008-05-26 | 2009-12-03 | Riken Keiki Co Ltd | 可搬式ガス警報器 |
JP2012533029A (ja) * | 2009-07-13 | 2012-12-20 | サン−ゴバン パフォーマンス プラスティックス コーポレイション | 分注ポンプ |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007052664A1 (de) * | 2007-11-05 | 2009-05-07 | Robert Bosch Gmbh | Führungsring für eine Kolbenpumpe sowie Kolbenpumpe |
JP5636612B2 (ja) * | 2010-04-01 | 2014-12-10 | Smc株式会社 | 流体圧機器に用いられるキャップ及びその固定方法 |
CN102862202B (zh) * | 2012-10-11 | 2016-08-17 | 北京林业大学 | 木材内部微***装置 |
CN103047219A (zh) * | 2012-12-14 | 2013-04-17 | 航天科工哈尔滨风华有限公司 | 椭圆形液压缸 |
TWI513910B (zh) * | 2012-12-27 | 2015-12-21 | Smc Kk | 流體壓力缸 |
CN103968076B (zh) * | 2013-01-31 | 2016-09-07 | 刘邦健 | 转子密封结构 |
US9447878B2 (en) * | 2013-05-24 | 2016-09-20 | Schaeffler Technologies AG & Co. KG | Piston seal assembly |
JP6403071B2 (ja) * | 2015-06-11 | 2018-10-10 | Smc株式会社 | 流体圧シリンダ |
GB2540958B (en) * | 2015-07-31 | 2017-12-06 | Mcgarian Tdc Ltd | Apparatus and method for raising components from a wellbore |
WO2017195770A1 (ja) * | 2016-05-13 | 2017-11-16 | イーグル工業株式会社 | シール構造 |
JP6598083B2 (ja) | 2016-12-06 | 2019-10-30 | Smc株式会社 | ピストン組立体及び流体圧装置 |
JP7411442B2 (ja) | 2020-02-27 | 2024-01-11 | ニデックインスツルメンツ株式会社 | アクチュエータ |
EP4036421B1 (en) | 2021-01-28 | 2023-04-12 | Danfoss Power Solutions ApS | Pressure exchanger |
CN115299381B (zh) * | 2022-07-19 | 2024-07-09 | 蒙城县天宇农业设施有限公司 | 一种水力驱动饲料投喂装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH044562A (ja) * | 1990-04-19 | 1992-01-09 | Japan Storage Battery Co Ltd | 鉛蓄電池 |
JPH07332313A (ja) * | 1994-06-07 | 1995-12-22 | Ckd Corp | 流体圧シリンダのシール構造 |
JPH09217708A (ja) * | 1996-02-15 | 1997-08-19 | Ckd Corp | 流体圧シリンダ装置 |
JPH09303320A (ja) * | 1996-05-07 | 1997-11-25 | Ckd Corp | 流体圧シリンダ |
JP2000009106A (ja) * | 1998-06-23 | 2000-01-11 | Kayaba Ind Co Ltd | 油圧シリンダのロッドシール構造 |
JP2001355739A (ja) * | 2000-06-13 | 2001-12-26 | Nok Corp | シーリングシステム |
JP2003156002A (ja) * | 2001-11-21 | 2003-05-30 | Nok Corp | アキュムレータ |
Family Cites Families (12)
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JPH044562U (ja) * | 1990-04-27 | 1992-01-16 | ||
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JPH0525066U (ja) * | 1991-08-20 | 1993-04-02 | エヌオーケー株式会社 | 密封装置 |
JPH0596636A (ja) | 1991-10-08 | 1993-04-20 | Ind Prod Kk | 繊維強化熱可塑性樹脂基材の製造方法及びその装置 |
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EP1074769A4 (en) * | 1999-02-18 | 2002-05-02 | Kayaba Industry Co Ltd | SEALING ARRANGEMENT |
DE10349917A1 (de) * | 2003-10-25 | 2005-05-25 | Parker Hannifin Gmbh | Dicht-, Abstreif- und Führungselement für die Kolbenstange von Pneumatikzylindern |
JP2006234084A (ja) | 2005-02-25 | 2006-09-07 | Kayaba Ind Co Ltd | 単筒型油圧緩衝器 |
JP2006234083A (ja) * | 2005-02-25 | 2006-09-07 | Kayaba Ind Co Ltd | 単筒型油圧緩衝器 |
-
2006
- 2006-09-04 JP JP2006238803A patent/JP4910167B2/ja not_active Expired - Fee Related
-
2007
- 2007-08-30 RU RU2009107505/06A patent/RU2412380C2/ru not_active IP Right Cessation
- 2007-08-30 TW TW096132190A patent/TWI323316B/zh active
- 2007-08-30 US US12/439,599 patent/US8302526B2/en active Active
- 2007-08-30 CN CN200780031375.2A patent/CN101506533B/zh not_active Expired - Fee Related
- 2007-08-30 EP EP07806347A patent/EP2060798B1/en not_active Expired - Fee Related
- 2007-08-30 KR KR1020097007051A patent/KR101052195B1/ko active IP Right Grant
- 2007-08-30 WO PCT/JP2007/066870 patent/WO2008029699A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH044562A (ja) * | 1990-04-19 | 1992-01-09 | Japan Storage Battery Co Ltd | 鉛蓄電池 |
JPH07332313A (ja) * | 1994-06-07 | 1995-12-22 | Ckd Corp | 流体圧シリンダのシール構造 |
JPH09217708A (ja) * | 1996-02-15 | 1997-08-19 | Ckd Corp | 流体圧シリンダ装置 |
JPH09303320A (ja) * | 1996-05-07 | 1997-11-25 | Ckd Corp | 流体圧シリンダ |
JP2000009106A (ja) * | 1998-06-23 | 2000-01-11 | Kayaba Ind Co Ltd | 油圧シリンダのロッドシール構造 |
JP2001355739A (ja) * | 2000-06-13 | 2001-12-26 | Nok Corp | シーリングシステム |
JP2003156002A (ja) * | 2001-11-21 | 2003-05-30 | Nok Corp | アキュムレータ |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009281982A (ja) * | 2008-05-26 | 2009-12-03 | Riken Keiki Co Ltd | 可搬式ガス警報器 |
JP4691579B2 (ja) * | 2008-05-26 | 2011-06-01 | 理研計器株式会社 | 可搬式ガス警報器 |
JP2012533029A (ja) * | 2009-07-13 | 2012-12-20 | サン−ゴバン パフォーマンス プラスティックス コーポレイション | 分注ポンプ |
US8777592B2 (en) | 2009-07-13 | 2014-07-15 | Saint-Gobain Performance Plastics Corporation | Dispensing pump having piston assembly arrangement |
US9157429B2 (en) | 2009-07-13 | 2015-10-13 | Saint-Gobain Performance Plastics Corporation | Dispensing pump having piston assembly arrangement |
Also Published As
Publication number | Publication date |
---|---|
US8302526B2 (en) | 2012-11-06 |
KR101052195B1 (ko) | 2011-07-29 |
TW200817594A (en) | 2008-04-16 |
EP2060798A1 (en) | 2009-05-20 |
EP2060798A4 (en) | 2011-07-06 |
RU2009107505A (ru) | 2010-09-10 |
RU2412380C2 (ru) | 2011-02-20 |
CN101506533B (zh) | 2015-11-25 |
US20090260516A1 (en) | 2009-10-22 |
CN101506533A (zh) | 2009-08-12 |
WO2008029699A1 (fr) | 2008-03-13 |
EP2060798B1 (en) | 2012-10-31 |
JP4910167B2 (ja) | 2012-04-04 |
KR20090052383A (ko) | 2009-05-25 |
TWI323316B (en) | 2010-04-11 |
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