WO2008088044A1 - 油圧作業機の振動抑制装置および油圧作業機 - Google Patents

油圧作業機の振動抑制装置および油圧作業機 Download PDF

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Publication number
WO2008088044A1
WO2008088044A1 PCT/JP2008/050612 JP2008050612W WO2008088044A1 WO 2008088044 A1 WO2008088044 A1 WO 2008088044A1 JP 2008050612 W JP2008050612 W JP 2008050612W WO 2008088044 A1 WO2008088044 A1 WO 2008088044A1
Authority
WO
WIPO (PCT)
Prior art keywords
working machine
hydraulic working
suppression device
vibration suppression
hydraulic
Prior art date
Application number
PCT/JP2008/050612
Other languages
English (en)
French (fr)
Inventor
Kentaro Miyamoto
Eiji Egawa
Shinji Kato
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co., Ltd. filed Critical Hitachi Construction Machinery Co., Ltd.
Priority to DE112008000200.2T priority Critical patent/DE112008000200B4/de
Priority to JP2008554093A priority patent/JP5011315B2/ja
Priority to KR1020097014958A priority patent/KR101439304B1/ko
Publication of WO2008088044A1 publication Critical patent/WO2008088044A1/ja

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
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/021—Installations or systems with accumulators used for damping
    • 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
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/625—Accumulators
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/8616—Control during or prevention of abnormal conditions the abnormal condition being noise or vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

　油圧源１からの圧油によって駆動する油圧アクチュエータ２に管路Ｌ３，Ｌ４を介して接続され、その油圧アクチュエータ２の振動を抑制する油圧作業機の振動抑制装置であって、管路Ｌ４内の圧油の油圧力によって膨張および収縮するガス室Ｒ２を有するアキュムレータ１３と、油圧力がガス室Ｒ２に封入されたガスの設定圧Ｐｂ以下のときは閉成し、アキュムレータ１３から流れる圧油を遮断する遮断弁１２とを備える。
PCT/JP2008/050612 2007-01-18 2008-01-18 油圧作業機の振動抑制装置および油圧作業機 WO2008088044A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112008000200.2T DE112008000200B4 (de) 2007-01-18 2008-01-18 Schwingungsunterdrückungsvorrichtung für hydraulische Arbeitsmaschine und hydraulische Arbeitsmaschine
JP2008554093A JP5011315B2 (ja) 2007-01-18 2008-01-18 油圧作業機の振動抑制装置および油圧作業機
KR1020097014958A KR101439304B1 (ko) 2007-01-18 2008-01-18 유압 작업기의 진동 억제장치 및 유압 작업기

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007009256 2007-01-18
JP2007-009256 2007-01-18

Publications (1)

Publication Number Publication Date
WO2008088044A1 true WO2008088044A1 (ja) 2008-07-24

Family

ID=39636044

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050612 WO2008088044A1 (ja) 2007-01-18 2008-01-18 油圧作業機の振動抑制装置および油圧作業機

Country Status (4)

Country Link
JP (1) JP5011315B2 (ja)
KR (1) KR101439304B1 (ja)
DE (1) DE112008000200B4 (ja)
WO (1) WO2008088044A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010051907A1 (de) * 2008-11-07 2010-05-14 Hydac System Gmbh Vorrichtung zum ausgleich hydraulischer wirkdrücke
JP2012225455A (ja) * 2011-04-21 2012-11-15 Hitachi Constr Mach Co Ltd 作業機の油圧回路
EP2698545A3 (de) * 2012-08-17 2018-03-21 Hydac System GmbH Einrichtung zum Steuern des Ladezustandes mindestens eines Druckspeichers
JP2018526552A (ja) * 2015-09-10 2018-09-13 ソレタンシュ フレシネＳｏｌｅｔａｎｃｈｅ Ｆｒｅｙｓｓｉｎｅｔ 掘削機
JP2018526551A (ja) * 2015-09-10 2018-09-13 ソレタンシュ フレシネＳｏｌｅｔａｎｃｈｅ Ｆｒｅｙｓｓｉｎｅｔ 穿孔機
JPWO2018164263A1 (ja) * 2017-03-10 2020-01-23 住友建機株式会社 ショベル
US11371535B2 (en) * 2018-04-09 2022-06-28 Eagle Industry Co., Ltd. Fluid pressure circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101462581B1 (ko) * 2013-01-09 2014-11-17 주식회사 칸 아이솔레이션밸브유닛

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0473058U (ja) * 1990-10-30 1992-06-26
JPH05340409A (ja) * 1992-06-05 1993-12-21 Hitachi Constr Mach Co Ltd ブームシリンダの油圧回路
JPH0742385U (ja) * 1993-12-28 1995-08-04 東洋運搬機株式会社 作業車両のダイナミックダンパーの切換装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0473058A (ja) * 1990-07-13 1992-03-09 Tokai Mejikaru Service Kk 肩関節保持具
JP2939090B2 (ja) 1993-05-25 1999-08-25 日立建機株式会社 油圧作業機械の振動抑制装置
JP3796376B2 (ja) 1999-02-22 2006-07-12 カヤバ工業株式会社 作業車両用制御装置
JP4685417B2 (ja) 2004-11-16 2011-05-18 日立建機株式会社 作業車両用液圧制御装置
JP4436241B2 (ja) * 2004-12-10 2010-03-24 株式会社小松製作所 建設車両
JP4544425B2 (ja) 2005-06-29 2010-09-15 信越化学工業株式会社 希土類金属部材の製造方法
WO2016124758A1 (en) 2015-02-05 2016-08-11 Straumann Holding Ag Process for providing fluorescence to a dental ceramic body

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0473058U (ja) * 1990-10-30 1992-06-26
JPH05340409A (ja) * 1992-06-05 1993-12-21 Hitachi Constr Mach Co Ltd ブームシリンダの油圧回路
JPH0742385U (ja) * 1993-12-28 1995-08-04 東洋運搬機株式会社 作業車両のダイナミックダンパーの切換装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010051907A1 (de) * 2008-11-07 2010-05-14 Hydac System Gmbh Vorrichtung zum ausgleich hydraulischer wirkdrücke
US9016054B2 (en) 2008-11-07 2015-04-28 Hydac System Gmbh Device for compensating for hydraulic effective pressures
JP2012225455A (ja) * 2011-04-21 2012-11-15 Hitachi Constr Mach Co Ltd 作業機の油圧回路
EP2698545A3 (de) * 2012-08-17 2018-03-21 Hydac System GmbH Einrichtung zum Steuern des Ladezustandes mindestens eines Druckspeichers
EP3444482A1 (de) * 2012-08-17 2019-02-20 HYDAC Systems & Services GmbH Einrichtung zum steuern des ladezustandes mindestens eines druckspeichers
JP2018526552A (ja) * 2015-09-10 2018-09-13 ソレタンシュ フレシネＳｏｌｅｔａｎｃｈｅ Ｆｒｅｙｓｓｉｎｅｔ 掘削機
JP2018526551A (ja) * 2015-09-10 2018-09-13 ソレタンシュ フレシネＳｏｌｅｔａｎｃｈｅ Ｆｒｅｙｓｓｉｎｅｔ 穿孔機
JPWO2018164263A1 (ja) * 2017-03-10 2020-01-23 住友建機株式会社 ショベル
US10895059B2 (en) 2017-03-10 2021-01-19 Sumitomo(S.H.I.) Construction Machinery Co., Ltd. Shovel
US11371535B2 (en) * 2018-04-09 2022-06-28 Eagle Industry Co., Ltd. Fluid pressure circuit

Also Published As

Publication number Publication date
DE112008000200T5 (de) 2009-12-03
DE112008000200B4 (de) 2021-08-26
KR101439304B1 (ko) 2014-09-11
KR20090110837A (ko) 2009-10-22
JPWO2008088044A1 (ja) 2010-05-13
JP5011315B2 (ja) 2012-08-29

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