CN102410278A - 多级单作用液压缸及具有其的工程机械 - Google Patents

多级单作用液压缸及具有其的工程机械 Download PDF

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Publication number
CN102410278A
CN102410278A CN2011103573764A CN201110357376A CN102410278A CN 102410278 A CN102410278 A CN 102410278A CN 2011103573764 A CN2011103573764 A CN 2011103573764A CN 201110357376 A CN201110357376 A CN 201110357376A CN 102410278 A CN102410278 A CN 102410278A
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CN
China
Prior art keywords
piston
hydraulic cylinder
cavity
action hydraulic
multistage single
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.)
Pending
Application number
CN2011103573764A
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English (en)
Chinese (zh)
Inventor
王继努
李天富
费望龙
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.)
Sany Heavy Industry Co Ltd
Original Assignee
Sany Heavy Industry Co Ltd
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 Sany Heavy Industry Co Ltd filed Critical Sany Heavy Industry Co Ltd
Priority to CN2011103573764A priority Critical patent/CN102410278A/zh
Publication of CN102410278A publication Critical patent/CN102410278A/zh
Priority to PCT/CN2012/073904 priority patent/WO2013067799A1/fr
Pending legal-status Critical Current

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    • 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
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
CN2011103573764A 2011-11-11 2011-11-11 多级单作用液压缸及具有其的工程机械 Pending CN102410278A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011103573764A CN102410278A (zh) 2011-11-11 2011-11-11 多级单作用液压缸及具有其的工程机械
PCT/CN2012/073904 WO2013067799A1 (fr) 2011-11-11 2012-04-12 Vérin hydraulique à plusieurs étages et simple effet et engin de génie civil utilisant ce vérin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103573764A CN102410278A (zh) 2011-11-11 2011-11-11 多级单作用液压缸及具有其的工程机械

Publications (1)

Publication Number Publication Date
CN102410278A true CN102410278A (zh) 2012-04-11

Family

ID=45912537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103573764A Pending CN102410278A (zh) 2011-11-11 2011-11-11 多级单作用液压缸及具有其的工程机械

Country Status (2)

Country Link
CN (1) CN102410278A (fr)
WO (1) WO2013067799A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927081A (zh) * 2012-12-07 2013-02-13 向光 客车空中充电四级气缸
CN102996570A (zh) * 2012-11-28 2013-03-27 三一重工股份有限公司 单作用双级液压缸和工程机械
WO2013067799A1 (fr) * 2011-11-11 2013-05-16 湖南三一智能控制设备有限公司 Vérin hydraulique à plusieurs étages et simple effet et engin de génie civil utilisant ce vérin
CN105313278A (zh) * 2015-09-29 2016-02-10 苏州优耐鑫模具科技有限公司 新型叠层式注塑模具
CN106041717A (zh) * 2016-07-19 2016-10-26 苏州赫瑞特电子专用设备科技有限公司 一种研磨机或抛光机液压升降机构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016064356A1 (fr) * 2014-10-20 2016-04-28 Gali̇poğlu Hi̇dromas Hi̇droli̇k Otomoti̇v Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Cylindre télescopique comportant une pluralité de pistons internes

Citations (20)

* Cited by examiner, † Cited by third party
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SE212374C1 (fr) *
GB613527A (en) * 1945-01-04 1948-11-30 Wagner Electric Corp Two-stage hydraulic master cylinder
DE924479C (de) * 1952-10-25 1955-03-03 Toussaint & Hess Gmbh Hydraulische Hubvorrichtung mit teleskopartig ineinander verschiebbaren Teilen
GB877869A (en) * 1959-04-24 1961-09-20 Toussaint & Hess Gmbh Improvements relating to hydraulic piston apparatus
DE2427430A1 (de) * 1974-05-23 1975-12-18 Up Right Inc Mehrstufige hebevorrichtung
GB1435616A (en) * 1972-11-24 1976-05-12 Gen Motors Corp Hydro-pneumatic energy absorber units
GB1449971A (en) * 1973-04-17 1976-09-15 Jungheinricht Co Maschinenfabr Telescopic cylinder-piston devices
GB2009322A (en) * 1977-12-05 1979-06-13 Mayer Fordertechnik Gmbh Walte Hydraulic telescopic lifting cylinder
JPH05172120A (ja) * 1991-12-24 1993-07-09 Koyo Seiki Kk 多段油圧シリンダ
CN2199347Y (zh) * 1994-06-29 1995-05-31 吴瑜华 具有液压阻尼器的气缸装置
CN2224945Y (zh) * 1995-04-18 1996-04-17 葛锡坤 一种缓冲式液压推动器
KR20040104212A (ko) * 2003-06-03 2004-12-10 서종배 복동형 다단실린더
CN2937072Y (zh) * 2006-08-09 2007-08-22 济宁市鲁星工程机械有限责任公司 双套筒伸缩油缸控制三节支腿伸缩装置
CN201121618Y (zh) * 2007-03-21 2008-09-24 北京航天发射技术研究所 正反腔节流缓冲多级液压缸
CN101386092A (zh) * 2008-10-24 2009-03-18 田鹏飞 一种金属带锯床进给液压缸
CN101581177A (zh) * 2008-05-12 2009-11-18 美和锁株式会社 缸体装置
CN201396336Y (zh) * 2009-03-26 2010-02-03 杭州西子船舶液压工程机械有限公司 具有缓冲装置的叉车用提升油缸
CN201636119U (zh) * 2010-03-08 2010-11-17 广东科达机电股份有限公司 一种新型油缸
CN101925502A (zh) * 2008-02-21 2010-12-22 阿克图安特公司 具有伸缩式倾斜用缸的车辆驾驶室倾斜装置
CN101949398A (zh) * 2010-09-13 2011-01-19 三一重工股份有限公司 单作用液压油缸及具有该油缸的摊铺机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050635B2 (ja) * 1978-06-02 1985-11-09 株式会社昭和製作所 船舶推進機のトリム・チルト装置
DE202005003031U1 (de) * 2005-02-23 2006-07-06 Doma-Tech Mainardi Ag Fluideinheit
CN201827169U (zh) * 2010-10-12 2011-05-11 济南东奥自控技术有限公司 油口前置式多级液压缸
CN102410278A (zh) * 2011-11-11 2012-04-11 三一重工股份有限公司 多级单作用液压缸及具有其的工程机械

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE212374C1 (fr) *
GB613527A (en) * 1945-01-04 1948-11-30 Wagner Electric Corp Two-stage hydraulic master cylinder
DE924479C (de) * 1952-10-25 1955-03-03 Toussaint & Hess Gmbh Hydraulische Hubvorrichtung mit teleskopartig ineinander verschiebbaren Teilen
GB877869A (en) * 1959-04-24 1961-09-20 Toussaint & Hess Gmbh Improvements relating to hydraulic piston apparatus
GB1435616A (en) * 1972-11-24 1976-05-12 Gen Motors Corp Hydro-pneumatic energy absorber units
GB1449971A (en) * 1973-04-17 1976-09-15 Jungheinricht Co Maschinenfabr Telescopic cylinder-piston devices
DE2427430A1 (de) * 1974-05-23 1975-12-18 Up Right Inc Mehrstufige hebevorrichtung
GB1421096A (en) * 1974-05-23 1976-01-14 Up Right Inc Pneumatic telescopic hoist having three or more steps of extension
GB2009322A (en) * 1977-12-05 1979-06-13 Mayer Fordertechnik Gmbh Walte Hydraulic telescopic lifting cylinder
JPH05172120A (ja) * 1991-12-24 1993-07-09 Koyo Seiki Kk 多段油圧シリンダ
CN2199347Y (zh) * 1994-06-29 1995-05-31 吴瑜华 具有液压阻尼器的气缸装置
CN2224945Y (zh) * 1995-04-18 1996-04-17 葛锡坤 一种缓冲式液压推动器
KR20040104212A (ko) * 2003-06-03 2004-12-10 서종배 복동형 다단실린더
CN2937072Y (zh) * 2006-08-09 2007-08-22 济宁市鲁星工程机械有限责任公司 双套筒伸缩油缸控制三节支腿伸缩装置
CN201121618Y (zh) * 2007-03-21 2008-09-24 北京航天发射技术研究所 正反腔节流缓冲多级液压缸
CN101925502A (zh) * 2008-02-21 2010-12-22 阿克图安特公司 具有伸缩式倾斜用缸的车辆驾驶室倾斜装置
CN101581177A (zh) * 2008-05-12 2009-11-18 美和锁株式会社 缸体装置
CN101386092A (zh) * 2008-10-24 2009-03-18 田鹏飞 一种金属带锯床进给液压缸
CN201396336Y (zh) * 2009-03-26 2010-02-03 杭州西子船舶液压工程机械有限公司 具有缓冲装置的叉车用提升油缸
CN201636119U (zh) * 2010-03-08 2010-11-17 广东科达机电股份有限公司 一种新型油缸
CN101949398A (zh) * 2010-09-13 2011-01-19 三一重工股份有限公司 单作用液压油缸及具有该油缸的摊铺机

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013067799A1 (fr) * 2011-11-11 2013-05-16 湖南三一智能控制设备有限公司 Vérin hydraulique à plusieurs étages et simple effet et engin de génie civil utilisant ce vérin
CN102996570A (zh) * 2012-11-28 2013-03-27 三一重工股份有限公司 单作用双级液压缸和工程机械
CN102996570B (zh) * 2012-11-28 2015-04-22 三一重工股份有限公司 单作用双级液压缸和工程机械
CN102927081A (zh) * 2012-12-07 2013-02-13 向光 客车空中充电四级气缸
CN105313278A (zh) * 2015-09-29 2016-02-10 苏州优耐鑫模具科技有限公司 新型叠层式注塑模具
CN105313278B (zh) * 2015-09-29 2017-07-18 苏州优耐鑫模具科技有限公司 叠层式注塑模具
CN106041717A (zh) * 2016-07-19 2016-10-26 苏州赫瑞特电子专用设备科技有限公司 一种研磨机或抛光机液压升降机构

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Application publication date: 20120411

RJ01 Rejection of invention patent application after publication