IN2014DN06663A - - Google Patents

Download PDF

Info

Publication number
IN2014DN06663A
IN2014DN06663A IN6663DEN2014A IN2014DN06663A IN 2014DN06663 A IN2014DN06663 A IN 2014DN06663A IN 6663DEN2014 A IN6663DEN2014 A IN 6663DEN2014A IN 2014DN06663 A IN2014DN06663 A IN 2014DN06663A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Takeshi Takaura
Original Assignee
Komatsu Mfg 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 Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Publication of IN2014DN06663A publication Critical patent/IN2014DN06663A/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2278Hydraulic circuits
    • E02F9/2285Pilot-operated systems
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/42Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/42Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425Drive systems for dipper-arms, backhoes or the like
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/42Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43Control of dipper or bucket position; Control of sequence of drive operations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2221Control of flow rate; Load sensing arrangements
    • E02F9/2225Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/22Hydraulic or pneumatic drives
    • E02F9/2278Hydraulic circuits
    • E02F9/2292Systems with two or more pumps
    • 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
    • F15B2211/32Directional control characterised by the type of actuation
    • F15B2211/329Directional control characterised by the type of actuation actuated by fluid 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
    • F15B2211/30Directional control
    • F15B2211/355Pilot pressure control
    • 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
    • F15B2211/36Pilot pressure sensing
    • 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
    • F15B2211/63Electronic controllers
    • F15B2211/6303Electronic controllers using input signals
    • F15B2211/6306Electronic controllers using input signals representing a pressure
    • F15B2211/6316Electronic controllers using input signals representing a pressure the pressure being a pilot 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
    • F15B2211/60Circuit components or control therefor
    • F15B2211/63Electronic controllers
    • F15B2211/6303Electronic controllers using input signals
    • F15B2211/6346Electronic controllers using input signals representing a state of input means, e.g. joystick position
    • 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
    • F15B2211/635Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
    • F15B2211/6355Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
    • 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
    • F15B2211/665Methods of control using electronic components
    • 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
    • F15B2211/67Methods for controlling pilot 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
    • F15B2211/80Other types of control related to particular problems or conditions
    • F15B2211/86Control during or prevention of abnormal conditions
    • F15B2211/8613Control during or prevention of abnormal conditions the abnormal condition being oscillations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/87056With selective motion for plural valve actuator
    • Y10T137/87064Oppositely movable cam surfaces
IN6663DEN2014 2013-12-06 2014-08-07 IN2014DN06663A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2013/082825 WO2014192190A1 (ja) 2013-12-06 2013-12-06 油圧ショベル
PCT/JP2014/061537 WO2014192473A1 (ja) 2013-12-06 2014-04-24 油圧ショベル

Publications (1)

Publication Number Publication Date
IN2014DN06663A true IN2014DN06663A (zh) 2015-06-12

Family

ID=51334879

Family Applications (1)

Application Number Title Priority Date Filing Date
IN6663DEN2014 IN2014DN06663A (zh) 2013-12-06 2014-08-07

Country Status (7)

Country Link
US (2) US9476180B2 (zh)
JP (1) JP5595618B1 (zh)
KR (2) KR101621675B1 (zh)
CN (2) CN103958782B (zh)
DE (2) DE112013000232B4 (zh)
IN (1) IN2014DN06663A (zh)
WO (2) WO2014192190A1 (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5603520B1 (ja) * 2012-10-19 2014-10-08 株式会社小松製作所 油圧ショベルの掘削制御システム
CN104520511B (zh) * 2014-09-05 2016-06-01 株式会社小松制作所 液压挖掘机
JP6062115B1 (ja) * 2016-03-17 2017-01-18 株式会社小松製作所 作業車両の制御システム、制御方法、及び作業車両
US9976285B2 (en) * 2016-07-27 2018-05-22 Caterpillar Trimble Control Technologies Llc Excavating implement heading control
JP6770862B2 (ja) * 2016-09-23 2020-10-21 日立建機株式会社 建設機械の制御装置
JP6634363B2 (ja) * 2016-11-16 2020-01-22 日立建機株式会社 作業機械
KR102180583B1 (ko) * 2016-12-19 2020-11-18 미츠비시 로지스넥스트 가부시키가이샤 포크 리프트 및 포크 제어방법
KR102573389B1 (ko) * 2017-10-20 2023-08-30 스미토모 겐키 가부시키가이샤 쇼벨
CN110965599B (zh) * 2018-09-30 2022-02-18 住友重机械工业株式会社 挖土机及调节阀
CN113454292A (zh) * 2019-02-15 2021-09-28 住友重机械工业株式会社 挖土机
JP7269143B2 (ja) * 2019-09-26 2023-05-08 日立建機株式会社 作業機械
US11421401B2 (en) * 2020-01-23 2022-08-23 Cnh Industrial America Llc System and method for controlling work vehicle implements during implement shake operations
GB2593759B (en) 2020-04-02 2023-04-26 Caterpillar Inc Method and control unit for generating a control command to at least one actuator of an electro-hydraulic machine
CN113152573B (zh) * 2021-05-06 2022-08-02 徐州徐工挖掘机械有限公司 一种挖掘机不同工况速度匹配的控制方法及系统

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0794737B2 (ja) 1989-08-02 1995-10-11 株式会社小松製作所 油圧掘削機における直線掘削制御装置
JP2757089B2 (ja) 1992-03-26 1998-05-25 株式会社小松製作所 作業機干渉防止装置
JP3269843B2 (ja) 1992-03-26 2002-04-02 株式会社小松製作所 作業機干渉防止装置
JP3443918B2 (ja) * 1994-01-13 2003-09-08 コベルコ建機株式会社 建設機械の油圧回路
CN1126846C (zh) 1994-04-28 2003-11-05 日立建机株式会社 建筑机械的限定区域挖掘控制装置
JPH09151487A (ja) 1995-11-24 1997-06-10 Hitachi Constr Mach Co Ltd 油圧ポンプ制御装置
US5957989A (en) 1996-01-22 1999-09-28 Hitachi Construction Machinery Co. Ltd. Interference preventing system for construction machine
US6098322A (en) 1996-12-12 2000-08-08 Shin Caterpillar Mitsubishi Ltd. Control device of construction machine
JP3763375B2 (ja) 1997-08-28 2006-04-05 株式会社小松製作所 建設機械の制御回路
WO1999047759A1 (fr) 1998-03-18 1999-09-23 Hitachi Construction Machinery Co., Ltd. Excavatrice a commande automatique et systeme concasseur de pierres la comportant
JPH11350537A (ja) * 1998-06-08 1999-12-21 Hitachi Constr Mach Co Ltd 油圧作業機械の制御装置
JP2001032331A (ja) 1999-07-19 2001-02-06 Hitachi Constr Mach Co Ltd 建設機械の領域制限制御装置および領域制限制御方法
JP2002179387A (ja) 2000-10-03 2002-06-26 Komatsu Ltd 作業用車両の速度制御装置とその速度制御方法
US6655465B2 (en) 2001-03-16 2003-12-02 David S. Carlson Blade control apparatuses and methods for an earth-moving machine
JP4100425B2 (ja) * 2005-11-22 2008-06-11 コベルコ建機株式会社 作業機械の制御装置
WO2007132691A1 (ja) 2006-05-15 2007-11-22 Komatsu Ltd. 油圧走行車両および油圧走行車両の制御方法
WO2007132687A1 (ja) 2006-05-15 2007-11-22 Komatsu Ltd. 油圧走行車両
US8200398B2 (en) 2007-02-21 2012-06-12 Deere & Company Automated control of boom and attachment for work vehicle
US7752779B2 (en) 2007-04-30 2010-07-13 Deere & Company Automated control of boom or attachment for work vehicle to a preset position
JP4825765B2 (ja) * 2007-09-25 2011-11-30 株式会社クボタ バックホーの油圧システム
KR100974275B1 (ko) * 2007-12-17 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 소 선회식 굴삭기의 붐 충격 완화장치 및 그 제어방법
US7949449B2 (en) 2007-12-19 2011-05-24 Caterpillar Inc. Constant work tool angle control
JP5130353B2 (ja) 2008-03-31 2013-01-30 株式会社小松製作所 建設機械の旋回駆動制御システム
JP2010276162A (ja) 2009-05-29 2010-12-09 Komatsu Ltd 作業機械
CN201538977U (zh) * 2009-09-23 2010-08-04 北汽福田汽车股份有限公司 挖掘机铲斗控制装置
US8463508B2 (en) 2009-12-18 2013-06-11 Caterpillar Inc. Implement angle correction system and associated loader
JP5461234B2 (ja) 2010-02-26 2014-04-02 カヤバ工業株式会社 建設機械の制御装置
CN102652200B (zh) 2010-03-15 2014-10-15 株式会社小松制作所 用于施工车辆的工作机构的控制装置和控制方法
CN102312451B (zh) 2010-06-30 2014-02-19 北汽福田汽车股份有限公司 挖掘机合流控制系统及其挖掘机
JP5457959B2 (ja) 2010-07-14 2014-04-02 日立建機株式会社 自動作業機
US8527158B2 (en) 2010-11-18 2013-09-03 Caterpillar Inc. Control system for a machine
CN102071717B (zh) 2010-12-16 2012-07-04 重庆航天工业公司 挖掘机自适应控制方法
JP6157365B2 (ja) 2011-03-03 2017-07-05 イートン コーポレーションEaton Corporation 建設機械で利用される電子油圧システムを制御するための、故障検知、分離、再構成システム及び方法
WO2013145340A1 (ja) 2012-03-30 2013-10-03 株式会社小松製作所 ホイールローダ及びホイールローダの制御方法
JP6003229B2 (ja) 2012-05-24 2016-10-05 コベルコ建機株式会社 建設機械のブーム駆動装置

Also Published As

Publication number Publication date
KR101621675B1 (ko) 2016-05-16
KR20150079961A (ko) 2015-07-08
US9476180B2 (en) 2016-10-25
JP5595618B1 (ja) 2014-09-24
US20150233086A1 (en) 2015-08-20
CN103958782B (zh) 2016-02-24
KR20150080445A (ko) 2015-07-09
WO2014192190A1 (ja) 2014-12-04
US20150240446A1 (en) 2015-08-27
US9284714B2 (en) 2016-03-15
DE112014000028T5 (de) 2015-09-10
JPWO2014192190A1 (ja) 2017-02-23
KR101561794B1 (ko) 2015-10-19
CN104641046B (zh) 2016-10-26
CN103958782A (zh) 2014-07-30
DE112013000232T5 (de) 2015-05-07
WO2014192473A1 (ja) 2014-12-04
DE112014000028B4 (de) 2021-10-21
CN104641046A (zh) 2015-05-20
DE112013000232B4 (de) 2015-11-05

Similar Documents

Publication Publication Date Title
BR112016014653A2 (zh)
AP2016009275A0 (zh)
BR112016011094A2 (zh)
BR112015007533A2 (zh)
BR102016010778A2 (zh)
BR112014017733A2 (zh)
BR112014017739A2 (zh)
BR112014019326A2 (zh)
BR112016011479A2 (zh)
BR112014017669A2 (zh)
BR112014021878A2 (zh)
BR112016003682A2 (zh)
BR112016014297A2 (zh)
BR112016000440A2 (zh)
BR112014018207A2 (zh)
BR112014017901A2 (zh)
BR112015015948A2 (zh)
BR112014017722A2 (zh)
BR112015016283A2 (zh)
BR112014018578A2 (zh)
BR112014017653A2 (zh)
BR112016003310A2 (zh)
BR112014017601A2 (zh)
BR112015015312A2 (zh)
BR112014024039A2 (zh)