DE60020668D1 - Hydraulische Antriebseinheit mit einem Ausgleichsventil - Google Patents

Hydraulische Antriebseinheit mit einem Ausgleichsventil

Info

Publication number
DE60020668D1
DE60020668D1 DE60020668T DE60020668T DE60020668D1 DE 60020668 D1 DE60020668 D1 DE 60020668D1 DE 60020668 T DE60020668 T DE 60020668T DE 60020668 T DE60020668 T DE 60020668T DE 60020668 D1 DE60020668 D1 DE 60020668D1
Authority
DE
Germany
Prior art keywords
drive unit
hydraulic drive
compensation valve
compensation
valve
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 - Lifetime
Application number
DE60020668T
Other languages
English (en)
Other versions
DE60020668T2 (de
Inventor
Sigetaka Konishi
Kenji Suzuki
Hideki Sekiguchi
Takao Muto
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.)
KYB Corp
Original Assignee
Kayaba 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
Priority claimed from JP36990599A external-priority patent/JP3874395B2/ja
Priority claimed from JP2000230445A external-priority patent/JP3840551B2/ja
Priority claimed from JP2000230446A external-priority patent/JP3855000B2/ja
Application filed by Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Application granted granted Critical
Publication of DE60020668D1 publication Critical patent/DE60020668D1/de
Publication of DE60020668T2 publication Critical patent/DE60020668T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • 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
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • F15B11/0445—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out" with counterbalance valves, e.g. to prevent overrunning or for braking
    • 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
    • F15B2211/30505—Non-return valves, i.e. check 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow control characterised by the type of actuation actuated by fluid 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
    • F15B2211/40—Flow control
    • F15B2211/46—Control of flow in the return line, i.e. meter-out control
    • 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
    • F15B2211/61—Secondary circuits
    • F15B2211/613—Feeding circuits
    • 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
    • F15B2211/7058—Rotary 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
    • F15B2211/715—Output members, e.g. hydraulic motors or cylinders or control therefor having braking means
    • 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
    • F15B2211/8609—Control during or prevention of abnormal conditions the abnormal condition being cavitation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
DE60020668T 1999-12-27 2000-12-27 Hydraulische Antriebseinheit mit einem Ausgleichsventil Expired - Lifetime DE60020668T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP36990599 1999-12-27
JP36990599A JP3874395B2 (ja) 1999-11-22 1999-12-27 油圧駆動装置
JP2000230445A JP3840551B2 (ja) 2000-07-31 2000-07-31 油圧駆動装置
JP2000230446 2000-07-31
JP2000230446A JP3855000B2 (ja) 2000-07-31 2000-07-31 油圧駆動装置
JP2000230445 2000-07-31

Publications (2)

Publication Number Publication Date
DE60020668D1 true DE60020668D1 (de) 2005-07-14
DE60020668T2 DE60020668T2 (de) 2006-04-20

Family

ID=27341796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020668T Expired - Lifetime DE60020668T2 (de) 1999-12-27 2000-12-27 Hydraulische Antriebseinheit mit einem Ausgleichsventil

Country Status (3)

Country Link
US (1) US6539712B2 (de)
EP (1) EP1120573B1 (de)
DE (1) DE60020668T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2857704B1 (fr) * 2003-07-16 2007-12-28 Bosch Rexroth Dsi Sas Distributeur hydraulique a fentes de couple
WO2006014337A2 (en) * 2004-07-02 2006-02-09 Fecon, Inc. Forestry machine with hydraulic system and method for rotor braking
JP4613057B2 (ja) * 2004-12-17 2011-01-12 カヤバ工業株式会社 液圧モータ
EP2592263B1 (de) * 2011-11-09 2017-12-20 Poclain Hydraulics Industriale S.R.L. Hydraulische Betätigungseinheit, insbesondere zum Steuern des Startens und Stoppens hydraulischer Motoren
CN105593438B (zh) 2013-05-31 2019-07-05 伊顿智能动力有限公司 用于通过平衡保护来降低动臂跳动的液压系统及方法
WO2015031821A1 (en) 2013-08-30 2015-03-05 Eaton Corporation Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations
CN105940241B (zh) 2013-11-14 2018-11-20 伊顿公司 降低动臂振荡的控制策略
EP3069030B1 (de) 2013-11-14 2020-12-30 Eaton Intelligent Power Limited Vorsteuerungsmechanismus zur auslegeraufprallreduktion
DE102014008069A1 (de) * 2014-05-30 2015-12-03 Hydac Technology Gmbh Ventilvorrichtung, insbesondere in der Art eines Rückschlagventils ausgebildet, und Verfahren zum Betrieb einer solchen Ventilvorrichtung
US10323663B2 (en) 2014-07-15 2019-06-18 Eaton Intelligent Power Limited Methods and apparatus to enable boom bounce reduction and prevent un-commanded motion in hydraulic systems
CN106949105B (zh) * 2017-04-07 2018-12-28 北京航空航天大学 一种负值负载限速回路的双向比例平衡阀及其应用系统
EP3615813A4 (de) 2017-04-28 2021-01-27 Eaton Intelligent Power Limited System mit bewegungssensoren zur dämpfung von masseninduzierten schwingungen in maschinen
EP3615814A4 (de) 2017-04-28 2021-01-27 Eaton Intelligent Power Limited System zur dämpfung von masseninduzierten schwingungen in maschinen mit hydraulisch gesteuerten auslegern oder länglichen elementen
CH714023A1 (de) * 2017-07-27 2019-01-31 Liebherr Machines Bulle Sa Hydraulische Vorrichtung, insbesondere Hydraulikventil oder Hydraulikregler.
US10801523B2 (en) * 2017-11-08 2020-10-13 Clark Equipment Company Hydraulic circuit for travel motor
JP7033036B2 (ja) * 2018-08-29 2022-03-09 Ｋｙｂ株式会社 反転防止弁
JP6959905B2 (ja) * 2018-11-29 2021-11-05 日立建機株式会社 油圧駆動装置
US12085099B1 (en) * 2020-06-18 2024-09-10 Vacuworx Global, LLC Flow control block for use with a vacuum material handler
EP4202233A1 (de) * 2021-12-21 2023-06-28 Danfoss Scotland Limited Schieberventilanordnung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257479A (en) * 1975-11-07 1977-05-11 Hitachi Constr Mach Co Ltd Control circuit and control valve of an oil pressure driving equipment with a brake
JPS58128506A (ja) * 1982-01-25 1983-08-01 Ebara Corp 油圧ブレ−キ弁
JPS58131405A (ja) * 1982-01-29 1983-08-05 Teijin Seiki Co Ltd 油圧モ−タの駆動装置
JPS58134288A (ja) * 1982-02-03 1983-08-10 Mitsubishi Heavy Ind Ltd 液圧モ−タ等のブレ−キ弁
JPS58191402A (ja) 1982-05-04 1983-11-08 日本写真印刷株式会社 印刷抵抗体
US4557109A (en) * 1983-07-22 1985-12-10 Kabushiki Kaisha Komatsu Seisakusho Brake for a hydraulic motor
JPH03229075A (ja) * 1990-01-31 1991-10-11 Teijin Seiki Co Ltd リリーフ機能付きカウンターバランス弁
JPH03290532A (ja) * 1990-04-09 1991-12-20 Hitachi Constr Mach Co Ltd 土木・建設機械の油圧駆動装置
JP3065108B2 (ja) * 1990-12-18 2000-07-12 帝人製機株式会社 カウンターバランス弁
JP3195989B2 (ja) * 1990-12-31 2001-08-06 帝人製機株式会社 クローラ車両走行油圧回路
JP2002047693A (ja) * 2000-08-02 2002-02-15 Yanmar Diesel Engine Co Ltd 建設機械の走行警報装置

Also Published As

Publication number Publication date
EP1120573A2 (de) 2001-08-01
DE60020668T2 (de) 2006-04-20
US20020092417A1 (en) 2002-07-18
US6539712B2 (en) 2003-04-01
EP1120573A3 (de) 2003-03-19
EP1120573B1 (de) 2005-06-08

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Legal Events

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