WO2004029434A1 - 建設機械の原動機制御装置 - Google Patents
建設機械の原動機制御装置 Download PDFInfo
- Publication number
- WO2004029434A1 WO2004029434A1 PCT/JP2002/009964 JP0209964W WO2004029434A1 WO 2004029434 A1 WO2004029434 A1 WO 2004029434A1 JP 0209964 W JP0209964 W JP 0209964W WO 2004029434 A1 WO2004029434 A1 WO 2004029434A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- prime mover
- rotation speed
- speed
- mode
- hydraulic pump
- Prior art date
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
- E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K25/00—Auxiliary drives
- B60K25/04—Auxiliary drives from static or dynamic pressure or vacuum, developed by the engine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
-
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
-
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
- E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
-
- 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
- E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2285—Pilot-operated systems
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/101—Infinitely variable gearings
- B60W10/103—Infinitely variable gearings of fluid type
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S180/00—Motor vehicles
- Y10S180/90—Argicultural-type tractors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Operation Control Of Excavators (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB028296680A CN100354512C (zh) | 2002-09-26 | 2002-09-26 | 建筑机械的原动机控制装置 |
EP02807861A EP1550803B1 (en) | 2002-09-26 | 2002-09-26 | Prime mover controller of construction machine |
DE60235125T DE60235125D1 (de) | 2002-09-26 | 2002-09-26 | Antriebsaggregatsteuerung einer baumaschine |
PCT/JP2002/009964 WO2004029434A1 (ja) | 2002-09-26 | 2002-09-26 | 建設機械の原動機制御装置 |
US10/528,485 US7886862B2 (en) | 2002-09-26 | 2002-09-26 | Prime mover control device of construction machine |
JP2004539436A JP3936364B2 (ja) | 2002-09-26 | 2002-09-26 | 建設機械の原動機制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/009964 WO2004029434A1 (ja) | 2002-09-26 | 2002-09-26 | 建設機械の原動機制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004029434A1 true WO2004029434A1 (ja) | 2004-04-08 |
Family
ID=32040306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/009964 WO2004029434A1 (ja) | 2002-09-26 | 2002-09-26 | 建設機械の原動機制御装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7886862B2 (ja) |
EP (1) | EP1550803B1 (ja) |
JP (1) | JP3936364B2 (ja) |
CN (1) | CN100354512C (ja) |
DE (1) | DE60235125D1 (ja) |
WO (1) | WO2004029434A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007198247A (ja) * | 2006-01-26 | 2007-08-09 | Honda Motor Co Ltd | 歩行型作業機 |
JP2009074406A (ja) * | 2007-09-19 | 2009-04-09 | Komatsu Ltd | エンジンの制御装置 |
JP2011196283A (ja) * | 2010-03-19 | 2011-10-06 | Mitsubishi Agricultural Machinery Co Ltd | 作業車輌 |
JP2015161250A (ja) * | 2014-02-28 | 2015-09-07 | コベルコクレーン株式会社 | 建設機械 |
WO2018199027A1 (ja) * | 2017-04-28 | 2018-11-01 | 株式会社クボタ | 作業機 |
JP2018188826A (ja) * | 2017-04-28 | 2018-11-29 | 株式会社クボタ | 作業機 |
JP2018188827A (ja) * | 2017-04-28 | 2018-11-29 | 株式会社クボタ | 作業機 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3952994B2 (ja) * | 2003-06-13 | 2007-08-01 | コベルコ建機株式会社 | 建設機械 |
JP4732126B2 (ja) * | 2005-10-28 | 2011-07-27 | 株式会社小松製作所 | エンジンの制御装置 |
JP4804137B2 (ja) * | 2005-12-09 | 2011-11-02 | 株式会社小松製作所 | 作業車両のエンジン負荷制御装置 |
JP4871760B2 (ja) * | 2007-02-28 | 2012-02-08 | 日立建機株式会社 | 油圧駆動車両の原動機回転数制御装置 |
EP2287405B1 (en) * | 2008-03-21 | 2017-11-29 | Komatsu, Ltd. | Working vehicle, control device for working vehicle, and control method for working vehicle |
KR100974279B1 (ko) * | 2008-03-27 | 2010-08-06 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 중장비의 주행시스템 |
SE532428C2 (sv) * | 2008-05-29 | 2010-01-19 | Scania Cv Abp | Metod för reglering av en motors varvtal |
JP5249857B2 (ja) * | 2009-05-29 | 2013-07-31 | 株式会社神戸製鋼所 | 制御装置及びこれを備えた作業機械 |
JP5164933B2 (ja) * | 2009-06-19 | 2013-03-21 | 日立建機株式会社 | 作業車両の制御装置 |
JP5204726B2 (ja) * | 2009-06-19 | 2013-06-05 | 日立建機株式会社 | 作業車両の原動機制御装置 |
GB2473631A (en) | 2009-09-18 | 2011-03-23 | Valtra Oy Ab | Auxiliary hydraulic fluid pressure supply system in a tractor |
US8362629B2 (en) * | 2010-03-23 | 2013-01-29 | Bucyrus International Inc. | Energy management system for heavy equipment |
JP2013531753A (ja) * | 2010-07-06 | 2013-08-08 | ボルボ コンストラクション イクイップメント アーベー | ハイブリッド式掘削機の馬力制御システム及びその制御方法 |
US9097341B2 (en) * | 2012-01-26 | 2015-08-04 | Caterpillar Inc. | Brake system having a brake capacity test mode for a machine having a hydrostatic drivetrain |
CN103046610B (zh) * | 2012-12-28 | 2015-09-02 | 三一重机有限公司 | 一种行走信号检测装置及行走机械 |
WO2014123264A1 (ko) * | 2013-02-08 | 2014-08-14 | 볼보 컨스트럭션 이큅먼트 에이비 | 건설기계의 주행 제어방법 |
JP6682476B2 (ja) * | 2017-06-29 | 2020-04-15 | 株式会社クボタ | 作業機 |
CN109252970B (zh) * | 2018-09-18 | 2021-09-28 | 潍柴动力股份有限公司 | 一种发动机转速控制方法、发动机及车辆 |
CN110273767A (zh) * | 2019-06-28 | 2019-09-24 | 三一汽车制造有限公司 | 动力系统的控制方法、控制系统及工程机械 |
WO2023154276A1 (en) * | 2022-02-08 | 2023-08-17 | Clark Equipment Company | Power machine hand throttle and foot throttle control |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4675827A (en) * | 1984-03-07 | 1987-06-23 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Revolution controller for a single power plant in cargo-handling vehicles |
JPH03110150U (ja) * | 1990-02-26 | 1991-11-12 | ||
US5155996A (en) | 1989-01-18 | 1992-10-20 | Hitachi Construction Machinery Co., Ltd. | Hydraulic drive system for construction machine |
JPH0988650A (ja) * | 1995-09-14 | 1997-03-31 | Shin Caterpillar Mitsubishi Ltd | 作業機械におけるエンジン回転数切換え装置 |
JP2634330B2 (ja) | 1991-02-08 | 1997-07-23 | 日立建機株式会社 | 油圧駆動車両の原動機回転数制御装置 |
JPH10273919A (ja) * | 1997-12-22 | 1998-10-13 | Komatsu Ltd | 建設機械の制御装置 |
JP2002130003A (ja) * | 2000-10-20 | 2002-05-09 | Hitachi Constr Mach Co Ltd | 油圧走行車両 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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US3595343A (en) * | 1969-01-15 | 1971-07-27 | Clark Equipment Co | Control system for lift trucks |
US3841423A (en) * | 1972-01-24 | 1974-10-15 | Clark Equipment Co | Hydrostatic propulsion system |
US3827522A (en) * | 1973-08-10 | 1974-08-06 | Koehring Co | Fluid pressure actuated brake light switch |
JP2772540B2 (ja) * | 1989-04-12 | 1998-07-02 | 油谷重工株式会社 | ホイール式ショベルの走行制御装置 |
JPH03110150A (ja) | 1989-09-26 | 1991-05-10 | Toppan Printing Co Ltd | 食品包装用防曇フィルム |
JPH04143428A (ja) | 1990-10-05 | 1992-05-18 | Komatsu Ltd | 建設機械の制御装置 |
US5307631A (en) | 1991-01-28 | 1994-05-03 | Hitachi Construction Machinery Co., Ltd. | Hydraulic control apparatus for hydraulic construction machine |
US5277269A (en) * | 1991-02-05 | 1994-01-11 | Hitachi Construction Machinery Co., Ltd. | Engine revolution speed control device for a hydraulically driven vehicle |
US5638677A (en) * | 1991-03-29 | 1997-06-17 | Hitachi Construction Machinery Co., Ltd. | Control device for hydraulically propelled work vehicle |
JP2884899B2 (ja) * | 1992-03-03 | 1999-04-19 | 油谷重工株式会社 | 建設機械の走行速度制御方法 |
JP3487358B2 (ja) * | 1993-07-14 | 2004-01-19 | 株式会社小松製作所 | 油圧式掘削機械のエンジン出力と油圧ポンプ吸収馬力制御装置 |
JP3654599B2 (ja) * | 1994-09-09 | 2005-06-02 | 株式会社小松製作所 | 油圧式駆動装置の変速装置およびその変速制御方法 |
WO1998006936A1 (fr) * | 1996-08-09 | 1998-02-19 | Komatsu Ltd. | Unite de commande pour moteur et pompe hydraulique a cylindree variable |
JPH1089111A (ja) | 1996-09-17 | 1998-04-07 | Yanmar Diesel Engine Co Ltd | 作業車搭載エンジンの制御機構 |
JP3511453B2 (ja) * | 1997-10-08 | 2004-03-29 | 日立建機株式会社 | 油圧建設機械の原動機と油圧ポンプの制御装置 |
JP2000092949A (ja) | 1998-09-22 | 2000-04-04 | Iseki & Co Ltd | 農作業車のエンジン回転制御装置 |
JP2000179372A (ja) | 1998-12-15 | 2000-06-27 | Nissan Motor Co Ltd | フォークリフトの車速制御装置 |
JP2001152921A (ja) * | 1999-11-19 | 2001-06-05 | Komatsu Ltd | 積込作業車両 |
JP2002003154A (ja) * | 2000-06-27 | 2002-01-09 | Hitachi Constr Mach Co Ltd | 建設機械の油圧モーターの最高速度設定装置 |
JP4475767B2 (ja) * | 2000-08-03 | 2010-06-09 | 株式会社小松製作所 | 作業用車両 |
US6938719B2 (en) * | 2000-09-08 | 2005-09-06 | Hitachi Construction Machinery Co., Ltd. | Speed control system for wheeled hydraulic traveling vehicle |
JP4015445B2 (ja) | 2002-03-15 | 2007-11-28 | 日立建機株式会社 | ホイール式建設機械の操作制御装置 |
-
2002
- 2002-09-26 JP JP2004539436A patent/JP3936364B2/ja not_active Expired - Lifetime
- 2002-09-26 WO PCT/JP2002/009964 patent/WO2004029434A1/ja active Application Filing
- 2002-09-26 EP EP02807861A patent/EP1550803B1/en not_active Expired - Lifetime
- 2002-09-26 US US10/528,485 patent/US7886862B2/en not_active Expired - Fee Related
- 2002-09-26 CN CNB028296680A patent/CN100354512C/zh not_active Expired - Lifetime
- 2002-09-26 DE DE60235125T patent/DE60235125D1/de not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4675827A (en) * | 1984-03-07 | 1987-06-23 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Revolution controller for a single power plant in cargo-handling vehicles |
US5155996A (en) | 1989-01-18 | 1992-10-20 | Hitachi Construction Machinery Co., Ltd. | Hydraulic drive system for construction machine |
JPH03110150U (ja) * | 1990-02-26 | 1991-11-12 | ||
JP2634330B2 (ja) | 1991-02-08 | 1997-07-23 | 日立建機株式会社 | 油圧駆動車両の原動機回転数制御装置 |
JPH0988650A (ja) * | 1995-09-14 | 1997-03-31 | Shin Caterpillar Mitsubishi Ltd | 作業機械におけるエンジン回転数切換え装置 |
JPH10273919A (ja) * | 1997-12-22 | 1998-10-13 | Komatsu Ltd | 建設機械の制御装置 |
JP2002130003A (ja) * | 2000-10-20 | 2002-05-09 | Hitachi Constr Mach Co Ltd | 油圧走行車両 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007198247A (ja) * | 2006-01-26 | 2007-08-09 | Honda Motor Co Ltd | 歩行型作業機 |
JP2009074406A (ja) * | 2007-09-19 | 2009-04-09 | Komatsu Ltd | エンジンの制御装置 |
JP2011196283A (ja) * | 2010-03-19 | 2011-10-06 | Mitsubishi Agricultural Machinery Co Ltd | 作業車輌 |
JP2015161250A (ja) * | 2014-02-28 | 2015-09-07 | コベルコクレーン株式会社 | 建設機械 |
WO2018199027A1 (ja) * | 2017-04-28 | 2018-11-01 | 株式会社クボタ | 作業機 |
JP2018188826A (ja) * | 2017-04-28 | 2018-11-29 | 株式会社クボタ | 作業機 |
JP2018188827A (ja) * | 2017-04-28 | 2018-11-29 | 株式会社クボタ | 作業機 |
US11186968B2 (en) | 2017-04-28 | 2021-11-30 | Kubota Corporation | Working machine |
Also Published As
Publication number | Publication date |
---|---|
US20060151230A1 (en) | 2006-07-13 |
JP3936364B2 (ja) | 2007-06-27 |
EP1550803B1 (en) | 2010-01-13 |
CN1668834A (zh) | 2005-09-14 |
US7886862B2 (en) | 2011-02-15 |
EP1550803A4 (en) | 2007-04-25 |
JPWO2004029434A1 (ja) | 2006-01-26 |
DE60235125D1 (de) | 2010-03-04 |
EP1550803A1 (en) | 2005-07-06 |
CN100354512C (zh) | 2007-12-12 |
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