JP2013160382A - 液圧式の制御装置 - Google Patents

液圧式の制御装置 Download PDF

Info

Publication number
JP2013160382A
JP2013160382A JP2013018345A JP2013018345A JP2013160382A JP 2013160382 A JP2013160382 A JP 2013160382A JP 2013018345 A JP2013018345 A JP 2013018345A JP 2013018345 A JP2013018345 A JP 2013018345A JP 2013160382 A JP2013160382 A JP 2013160382A
Authority
JP
Japan
Prior art keywords
pressure
pump
valve
transmission line
load transmission
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.)
Withdrawn
Application number
JP2013018345A
Other languages
English (en)
Japanese (ja)
Inventor
Vincenzo Domenico Bollero
ドメニコ ボッレロ ヴィンチェンツォ
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2013160382A publication Critical patent/JP2013160382A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/161Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/162Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for giving priority to particular servomotors or users
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/305Directional control characterised by the type of valves
    • F15B2211/30525Directional control valves, e.g. 4/3-directional control valve
    • F15B2211/3053In combination with a pressure compensating valve
    • F15B2211/3054In combination with a pressure compensating valve the pressure compensating valve is arranged between directional control valve and output member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/405Flow control characterised by the type of flow control means or valve
    • F15B2211/40523Flow control characterised by the type of flow control means or valve with flow dividers
    • F15B2211/4053Flow control characterised by the type of flow control means or valve with flow dividers using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/605Load sensing circuits
    • F15B2211/6051Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6057Load sensing circuits having valve means between output member and the load sensing circuit using directional control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/65Methods of control of the load sensing pressure
    • F15B2211/653Methods of control of the load sensing pressure the load sensing pressure being higher than the load pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7142Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/70Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/78Control of multiple output members
    • F15B2211/781Control of multiple output members one or more output members having priority
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/86Control during or prevention of abnormal conditions
    • F15B2211/8603Control during or prevention of abnormal conditions the abnormal condition being an obstacle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/875Control measures for coping with failures
    • F15B2211/8755Emergency shut-down

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2013018345A 2012-02-01 2013-02-01 液圧式の制御装置 Withdrawn JP2013160382A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012001874.6 2012-02-01
DE201210001874 DE102012001874A1 (de) 2012-02-01 2012-02-01 Hydraulische Steueranordnung

Publications (1)

Publication Number Publication Date
JP2013160382A true JP2013160382A (ja) 2013-08-19

Family

ID=47890832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013018345A Withdrawn JP2013160382A (ja) 2012-02-01 2013-02-01 液圧式の制御装置

Country Status (4)

Country Link
JP (1) JP2013160382A (zh)
CN (1) CN103291673B (zh)
DE (1) DE102012001874A1 (zh)
GB (1) GB2499111B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103742615B (zh) * 2013-12-31 2016-08-17 广船国际有限公司 一种重载生产线链条的自动张紧液压装置
DE102014208019A1 (de) * 2014-04-29 2015-10-29 Robert Bosch Gmbh Hydraulische Steueranordnung für mehrere Aktuatoren
CN105626079B (zh) * 2014-10-31 2019-02-01 徐州徐工铁路装备有限公司 暗挖机液控系统以及流量分配系统
CN105545831B (zh) * 2016-03-19 2017-05-31 青岛大学 一种装袋机双扒土机构节能联动控制系统
WO2019208491A1 (ja) * 2018-04-27 2019-10-31 Smc株式会社 電磁弁システム
CN111709198B (zh) * 2020-06-18 2021-02-02 中国水利水电科学研究院 一种利用流量分配确定管道汇流能损系数的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19646427B4 (de) 1996-11-11 2006-01-26 Bosch Rexroth Aktiengesellschaft Ventilanordnung
RU2150552C1 (ru) * 1997-07-02 2000-06-10 Акционерное общество "Ковровский экскаваторный завод" Гидросистема с синхронным управлением
WO2001088381A1 (fr) * 2000-05-19 2001-11-22 Komatsu Ltd. Machine hybride possedant un dispositif de commande hydraulique
DE10047631A1 (de) * 2000-09-26 2002-04-11 Linde Ag Hydrauliksystem für ein Flurförderzeug
FR2840381B1 (fr) * 2002-06-04 2006-07-07 Linde Ag Systeme d'entrainement hydrostatique, notamment pour un chariot transport
CN100513802C (zh) * 2006-05-19 2009-07-15 卢宇 一种五联复合比例操纵阀组
KR101438229B1 (ko) * 2007-12-27 2014-09-15 두산인프라코어 주식회사 건설 기계의 유압 공급시스템
CN201347345Y (zh) * 2008-05-29 2009-11-18 广西柳工机械股份有限公司 叉车定量液压负荷传感装置
CN101655005B (zh) * 2009-08-04 2011-11-30 大连交通大学 一种连续油管作业机的液压系统
DE102010009705A1 (de) * 2010-03-01 2011-09-01 Robert Bosch Gmbh Hydraulische Steueranordnung
ITBO20100359A1 (it) * 2010-06-08 2011-12-09 Hydrocontrol S P A Con Unico Socio Impianto oleodinamico e distributore oleodinamico per l'azionamento di macchine operatrici
CN201745568U (zh) * 2010-08-18 2011-02-16 内蒙古北方重型汽车股份有限公司 重型矿用自卸车制动控制系统
CN201761413U (zh) * 2010-08-18 2011-03-16 内蒙古北方重型汽车股份有限公司 重型矿用自卸车举升控制系统
CN201962040U (zh) * 2011-02-21 2011-09-07 安徽合力股份有限公司 带优先和卸荷功能的叉车液压系统
CN202091271U (zh) * 2011-03-30 2011-12-28 武桥重工集团股份有限公司 一种用于开启桥的液压随动系统

Also Published As

Publication number Publication date
GB2499111A (en) 2013-08-07
CN103291673A (zh) 2013-09-11
GB2499111B (en) 2018-12-12
DE102012001874A1 (de) 2013-08-01
CN103291673B (zh) 2016-09-28
GB201301410D0 (zh) 2013-03-13

Similar Documents

Publication Publication Date Title
JP2013160382A (ja) 液圧式の制御装置
EP2786915B1 (en) Hydraulic steering arrangement
US9200646B2 (en) Control arrangement and method for activating a plurality of hydraulic consumers
JP5340278B2 (ja) 油圧制御配置構造
JP5174804B2 (ja) ハイドロリック式の制御装置
US10422110B2 (en) Pressure compensation unit
JP2009281587A (ja) 負荷検出による圧力制限を備えたポスト圧力補償の流体圧制御バルブ
US20060027092A1 (en) Hydraulic system with an actuator having independent meter-in meter-out control
US9650232B2 (en) Hydraulic drive apparatus for work machine
GB2445095A (en) Hydraulic valve arrangement
JPH1061603A (ja) 誘導負荷を分離及び緩和する制御システム
EP3093212B1 (en) Hydraulic steering unit and hydraulic steering system
CN105840566B (zh) 用于为至少两个液压负载供应压力介质的液压控制装置
CN108860300B (zh) 液压转向单元
JPH04248004A (ja) 複数の液圧アクチュエータの負荷から独立した液圧制御のための弁システム
EP0607108B1 (en) A method for controlling a hydraulic motor and a hydraulic valve therefor
JP3372973B2 (ja) 建設機械の油圧制御装置
JP2018135926A (ja) 油圧システム
JP2009198006A (ja) ハイドロスタティック式の駆動システム
JP5074591B2 (ja) 少なくとも2つのハイドロリック式の消費器を制御するための制御装置および方法
JP4895595B2 (ja) フォークリフト用制御回路
US9752597B2 (en) Metered fluid source connection to downstream functions in PCLS systems
US9695843B2 (en) Hydraulic load-sensing control arrangement
CN107816461B (zh) 负载传感式驱动系统
JP2010196781A (ja) 油圧制御システム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20151026

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20151217