BR112013011337A2 - sistema hidráulico - Google Patents

sistema hidráulico

Info

Publication number
BR112013011337A2
BR112013011337A2 BR112013011337A BR112013011337A BR112013011337A2 BR 112013011337 A2 BR112013011337 A2 BR 112013011337A2 BR 112013011337 A BR112013011337 A BR 112013011337A BR 112013011337 A BR112013011337 A BR 112013011337A BR 112013011337 A2 BR112013011337 A2 BR 112013011337A2
Authority
BR
Brazil
Prior art keywords
hydraulic system
hydraulic
Prior art date
Application number
BR112013011337A
Other languages
English (en)
Inventor
Bifeng Tan
Qin Yang
Shuting Han
Original Assignee
Beijing Zhi Ke Invest & Man Co Ltd
Beiqi Foton Motor 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 Beijing Zhi Ke Invest & Man Co Ltd, Beiqi Foton Motor Co Ltd filed Critical Beijing Zhi Ke Invest & Man Co Ltd
Publication of BR112013011337A2 publication Critical patent/BR112013011337A2/pt

Links

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
    • F15B2211/7128—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in parallel
BR112013011337A 2010-11-12 2011-10-27 sistema hidráulico BR112013011337A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010543974.6A CN102465934B (zh) 2010-11-12 2010-11-12 一种液压系统
PCT/CN2011/081421 WO2012062167A1 (zh) 2010-11-12 2011-10-27 一种液压系统

Publications (1)

Publication Number Publication Date
BR112013011337A2 true BR112013011337A2 (pt) 2016-08-09

Family

ID=46050392

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013011337A BR112013011337A2 (pt) 2010-11-12 2011-10-27 sistema hidráulico

Country Status (4)

Country Link
CN (1) CN102465934B (pt)
BR (1) BR112013011337A2 (pt)
RU (1) RU2538351C2 (pt)
WO (1) WO2012062167A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102478031B (zh) * 2010-11-22 2015-09-09 北汽福田汽车股份有限公司 切换阀及泵送系统
CN107435668B (zh) * 2017-09-13 2023-11-24 中国林业科学研究院林业新技术研究所 双向机械触点式换向阀的操作方法
CN109808435B (zh) * 2019-03-19 2024-03-15 徐工集团工程机械股份有限公司科技分公司 悬架系统和车辆

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1041772A1 (ru) * 1981-07-11 1983-09-15 Производственное объединение "Строймаш" Гидропривод
SU1240952A1 (ru) * 1984-04-09 1986-06-30 Научно-Производственное Объединение Фундаментостроения "Союзспецфундаменттяжстрой" Гидропривод бетононасоса
SU1275128A1 (ru) * 1984-11-28 1986-12-07 Центральный Научно-Исследовательский Полигон-Филиал "Вниистройдормаш" Гидропривод
JP3718821B2 (ja) * 1995-02-13 2005-11-24 石川島建機株式会社 コンクリートポンプの油圧回路
CN2334923Y (zh) * 1997-03-10 1999-08-25 许畅 混凝土输送泵高低压泵送自动转换装置
CN2646448Y (zh) * 2003-10-14 2004-10-06 内蒙古北方重工业集团有限公司 拖式混凝土泵高低压切换阀
CN101614228B (zh) * 2008-06-27 2012-01-04 扬州威奥重工机械有限公司 一种矿用混凝土泵的液压控制系统
CN201325841Y (zh) * 2008-12-19 2009-10-14 上海三一科技有限公司 一种履带起重机臂架防后倾高低压切换液压系统
CN101532518B (zh) * 2009-04-18 2011-02-16 安徽星马汽车股份有限公司 混凝土泵车泵送双主油缸自动高低压切换和同向伸缩液压装置
CN201521412U (zh) * 2009-09-16 2010-07-07 郑州知信机电科技开发有限公司 混凝土输送泵及其送料油缸换向机构
CN201521411U (zh) * 2009-09-16 2010-07-07 郑州知信机电科技开发有限公司 混凝土输送泵及其分配阀油缸换向机构

Also Published As

Publication number Publication date
CN102465934B (zh) 2014-04-16
RU2013112809A (ru) 2014-09-27
WO2012062167A1 (zh) 2012-05-18
RU2538351C2 (ru) 2015-01-10
CN102465934A (zh) 2012-05-23

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: BEIQI FOTON MOTOR CO., LTD. (CN)

B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time