GB2499111B - Hydraulic control arrangement - Google Patents

Hydraulic control arrangement

Info

Publication number
GB2499111B
GB2499111B GB1301410.5A GB201301410A GB2499111B GB 2499111 B GB2499111 B GB 2499111B GB 201301410 A GB201301410 A GB 201301410A GB 2499111 B GB2499111 B GB 2499111B
Authority
GB
United Kingdom
Prior art keywords
hydraulic control
control arrangement
arrangement
hydraulic
control
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.)
Expired - Fee Related
Application number
GB1301410.5A
Other versions
GB201301410D0 (en
GB2499111A (en
Inventor
Domenico Bollero Vincenzo
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 GB201301410D0 publication Critical patent/GB201301410D0/en
Publication of GB2499111A publication Critical patent/GB2499111A/en
Application granted granted Critical
Publication of GB2499111B publication Critical patent/GB2499111B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • 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
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/162—Servomotor 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
    • 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
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/165—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for adjusting the pump output or bypass in response to demand
    • 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
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • F15B2211/3053—In combination with a pressure compensating valve
    • F15B2211/3054—In combination with a pressure compensating valve the pressure compensating valve is arranged between directional control valve and output member
    • 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
    • F15B2211/4053—Flow control characterised by the type of flow control means or valve with flow dividers using valves
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6057—Load sensing circuits having valve means between output member and the load sensing circuit using directional control valves
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/65—Methods of control of the load sensing pressure
    • F15B2211/653—Methods of control of the load sensing pressure the load sensing pressure being higher than the load pressure
    • 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
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
    • 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
    • F15B2211/78—Control of multiple output members
    • F15B2211/781—Control of multiple output members one or more output members having priority
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/8603—Control during or prevention of abnormal conditions the abnormal condition being an obstacle
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/875—Control measures for coping with failures
    • F15B2211/8755—Emergency 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)
GB1301410.5A 2012-02-01 2013-01-25 Hydraulic control arrangement Expired - Fee Related GB2499111B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012001874A DE102012001874A1 (en) 2012-02-01 2012-02-01 Hydraulic control arrangement

Publications (3)

Publication Number Publication Date
GB201301410D0 GB201301410D0 (en) 2013-03-13
GB2499111A GB2499111A (en) 2013-08-07
GB2499111B true GB2499111B (en) 2018-12-12

Family

ID=47890832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1301410.5A Expired - Fee Related GB2499111B (en) 2012-02-01 2013-01-25 Hydraulic control arrangement

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103742615B (en) * 2013-12-31 2016-08-17 广船国际有限公司 A kind of auto-tensioning hydraulic means of chain of heavy load production line
DE102014208019A1 (en) * 2014-04-29 2015-10-29 Robert Bosch Gmbh Hydraulic control arrangement for a plurality of actuators
CN105626079B (en) * 2014-10-31 2019-02-01 徐州徐工铁路装备有限公司 Tunneling machine hydraulic control system and flow distributing system
CN105545831B (en) * 2016-03-19 2017-05-31 青岛大学 A kind of double dragline structure energy-conservation coordinated control systems of sack filling machine
EP3786502B1 (en) * 2018-04-27 2023-08-09 SMC Corporation Electromagnetic valve system
CN111709198B (en) * 2020-06-18 2021-02-02 中国水利水电科学研究院 Method for determining pipeline convergence energy loss coefficient by utilizing flow distribution

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1288505A1 (en) * 2000-05-19 2003-03-05 Komatsu Ltd. Hybrid machine with hydraulic drive device
FR2840381A1 (en) * 2002-06-04 2003-12-05 Linde Ag Method by which a hydraulic operating circuit is protected from overload has a safety valve system incorporated which reacts to a load signal
WO2011154810A1 (en) * 2010-06-08 2011-12-15 Hydrocontrol S.P.A. Con Unico Socio Hydraulic system and hydraulic distributor for actuating working machines

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19646427B4 (en) 1996-11-11 2006-01-26 Bosch Rexroth Aktiengesellschaft valve assembly
RU2150552C1 (en) * 1997-07-02 2000-06-10 Акционерное общество "Ковровский экскаваторный завод" Synchronously-controlled hydraulic system
DE10047631A1 (en) * 2000-09-26 2002-04-11 Linde Ag Hydraulic system for battery-operated electric load conveying vehicle has hydraulic unit acting as pump and motor coupled to electrical unit acting as motor and generator
CN100513802C (en) * 2006-05-19 2009-07-15 卢宇 Five-parallelled composite proportional operating valve set
KR101438229B1 (en) * 2007-12-27 2014-09-15 두산인프라코어 주식회사 Hydraulic oil supply system for construction machinery
CN201347345Y (en) * 2008-05-29 2009-11-18 广西柳工机械股份有限公司 Fork truck quantitative hydraulic load sensing device
CN101655005B (en) * 2009-08-04 2011-11-30 大连交通大学 Hydraulic system of continuous string coiled tubing unit
DE102010009705A1 (en) * 2010-03-01 2011-09-01 Robert Bosch Gmbh Hydraulic control arrangement
CN201761413U (en) * 2010-08-18 2011-03-16 内蒙古北方重型汽车股份有限公司 Lifting control system of heavy mine dumper
CN201745568U (en) * 2010-08-18 2011-02-16 内蒙古北方重型汽车股份有限公司 Heavy mineral dump truck brake control system
CN201962040U (en) * 2011-02-21 2011-09-07 安徽合力股份有限公司 Forklift hydraulic system with functions of priority and unloading
CN202091271U (en) * 2011-03-30 2011-12-28 武桥重工集团股份有限公司 Hydraulic slave system of moveable bridge

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1288505A1 (en) * 2000-05-19 2003-03-05 Komatsu Ltd. Hybrid machine with hydraulic drive device
FR2840381A1 (en) * 2002-06-04 2003-12-05 Linde Ag Method by which a hydraulic operating circuit is protected from overload has a safety valve system incorporated which reacts to a load signal
WO2011154810A1 (en) * 2010-06-08 2011-12-15 Hydrocontrol S.P.A. Con Unico Socio Hydraulic system and hydraulic distributor for actuating working machines

Also Published As

Publication number Publication date
JP2013160382A (en) 2013-08-19
CN103291673A (en) 2013-09-11
GB201301410D0 (en) 2013-03-13
DE102012001874A1 (en) 2013-08-01
CN103291673B (en) 2016-09-28
GB2499111A (en) 2013-08-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200125