DE69814281D1 - Baumaschine mit automatischem Beschleunigungssystem für die Antriebsmaschine und einem Steuersystem für die Antriebsmaschine und die hydraulische Pumpe - Google Patents
Baumaschine mit automatischem Beschleunigungssystem für die Antriebsmaschine und einem Steuersystem für die Antriebsmaschine und die hydraulische PumpeInfo
- Publication number
- DE69814281D1 DE69814281D1 DE69814281T DE69814281T DE69814281D1 DE 69814281 D1 DE69814281 D1 DE 69814281D1 DE 69814281 T DE69814281 T DE 69814281T DE 69814281 T DE69814281 T DE 69814281T DE 69814281 D1 DE69814281 D1 DE 69814281D1
- Authority
- DE
- Germany
- Prior art keywords
- machine
- drive machine
- hydraulic pump
- control system
- automatic acceleration
- 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
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
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
-
- 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
-
- 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
- E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
- E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps 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
- E02F9/2282—Systems using center bypass type changeover 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
- E02F9/2278—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
- E02F9/2292—Systems with two or more pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26997397 | 1997-10-02 | ||
JP26997397A JP3419661B2 (ja) | 1997-10-02 | 1997-10-02 | 油圧建設機械の原動機のオートアクセル装置及び原動機と油圧ポンプの制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69814281D1 true DE69814281D1 (de) | 2003-06-12 |
DE69814281T2 DE69814281T2 (de) | 2004-02-19 |
Family
ID=17479813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69814281T Expired - Lifetime DE69814281T2 (de) | 1997-10-02 | 1998-10-01 | Baumaschine mit automatischem Beschleunigungssystem für die Antriebsmaschine und einem Steuersystem für die Antriebsmaschine und die hydraulische Pumpe |
Country Status (6)
Country | Link |
---|---|
US (1) | US5930996A (de) |
EP (1) | EP0906993B1 (de) |
JP (1) | JP3419661B2 (de) |
KR (1) | KR100279041B1 (de) |
CN (1) | CN1077638C (de) |
DE (1) | DE69814281T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115199419A (zh) * | 2022-06-24 | 2022-10-18 | 潍柴动力股份有限公司 | 发动机转速的控制方法以及其装置 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001000934A1 (fr) * | 1999-06-25 | 2001-01-04 | Kobelco Construction Machinery Co., Ltd. | Machine de chantier hybride et son dispositif de commande |
US6282891B1 (en) * | 1999-10-19 | 2001-09-04 | Caterpillar Inc. | Method and system for controlling fluid flow in an electrohydraulic system having multiple hydraulic circuits |
US6314727B1 (en) * | 1999-10-25 | 2001-11-13 | Caterpillar Inc. | Method and apparatus for controlling an electro-hydraulic fluid system |
US6427107B1 (en) | 2001-06-28 | 2002-07-30 | Caterpillar Inc. | Power management system and method |
ATE531943T1 (de) * | 2002-08-26 | 2011-11-15 | Hitachi Construction Machinery | Signalverarbeitungsvorrichtung für baumaschinen |
KR100621980B1 (ko) * | 2004-03-22 | 2006-09-14 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 조이스틱을 이용한 중장비 주행 제어방법 |
CN100587172C (zh) | 2004-04-08 | 2010-02-03 | 株式会社小松制作所 | 作业机械的液压驱动装置 |
KR100612355B1 (ko) * | 2004-04-22 | 2006-08-16 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널과 이의 제조 방법 |
US7631495B2 (en) | 2004-05-07 | 2009-12-15 | Komatsu Ltd. | Hydraulic drive device for work machine |
JP4413122B2 (ja) * | 2004-10-13 | 2010-02-10 | 日立建機株式会社 | 油圧建設機械の制御装置 |
JP4188902B2 (ja) * | 2004-11-22 | 2008-12-03 | 日立建機株式会社 | 油圧建設機械の制御装置 |
KR101155717B1 (ko) * | 2004-12-22 | 2012-06-12 | 두산인프라코어 주식회사 | 굴삭기의 붐-선회 복합동작 유압제어장치 |
KR101313499B1 (ko) * | 2006-12-14 | 2013-10-01 | 두산인프라코어 주식회사 | 휠로더의 조향 개선장치 |
US8374766B2 (en) * | 2007-11-29 | 2013-02-12 | Caterpillar Paving Products Inc. | Power management system for compaction vehicles and method |
US8068969B2 (en) * | 2007-11-30 | 2011-11-29 | Caterpillar Inc. | Power distribution system |
JP5363409B2 (ja) * | 2010-05-06 | 2013-12-11 | 日立建機株式会社 | 油圧建設機械の原動機回転数制御装置 |
JP5226734B2 (ja) * | 2010-05-20 | 2013-07-03 | 株式会社小松製作所 | ハイブリッド建設機械 |
CN102021926B (zh) * | 2010-11-23 | 2012-08-22 | 三一重机有限公司 | 一种提高挖掘机效率的智能控制方法 |
CN102182724A (zh) * | 2011-03-29 | 2011-09-14 | 江苏柳工机械有限公司 | 移动作业机械的功率匹配控制方法及*** |
JP5959874B2 (ja) | 2012-02-15 | 2016-08-02 | 日立建機株式会社 | ハイブリッド式作業車両 |
JP5161386B1 (ja) * | 2012-06-22 | 2013-03-13 | 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 |
US9506480B2 (en) * | 2013-04-11 | 2016-11-29 | Hitachi Construction Machinery Co., Ltd. | Apparatus for driving work machine |
CN103692906B (zh) * | 2013-12-24 | 2016-11-23 | 江苏海鹏特种车辆有限公司 | 车辆驱动***自适应控制***及其实现方法 |
GB201419777D0 (en) * | 2014-11-06 | 2014-12-24 | Agco Int Gmbh | Hydraulic pressure supply system |
CN105041740B (zh) * | 2015-06-05 | 2017-03-01 | 柳州柳工挖掘机有限公司 | 具有优先功能的先导液压控制*** |
KR102035608B1 (ko) * | 2016-09-28 | 2019-10-23 | 히다찌 겐끼 가부시키가이샤 | 작업 기계의 펌프 제어 시스템 |
DE102017203835A1 (de) * | 2017-03-08 | 2018-09-13 | Zf Friedrichshafen Ag | Verfahren zum Ermitteln einer Soll-Drehzahl einer Antriebsmaschine einer Arbeitsmaschine mit einem Stufenlosgetriebe und mit einer Arbeitshydraulik |
CN113374001B (zh) * | 2021-06-07 | 2023-01-24 | 潍柴动力股份有限公司 | 挖掘机转速控制方法及装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN171213B (de) * | 1988-01-27 | 1992-08-15 | Hitachi Construction Machinery | |
JPH07103593B2 (ja) * | 1990-06-06 | 1995-11-08 | 株式会社小松製作所 | 積み込み作業車両の制御装置及び方法 |
DE69220293T2 (de) * | 1991-01-28 | 1998-01-22 | Hitachi Construction Machinery | Hydraulisches steuerungssystem für hydraulische erdbaumaschine |
JP2617634B2 (ja) * | 1991-07-29 | 1997-06-04 | 株式会社小松製作所 | 静油圧−機械式伝動機の変速制御装置 |
JP2568507Y2 (ja) * | 1991-09-27 | 1998-04-15 | 株式会社小松製作所 | 建設機械の微操作モード制御装置 |
KR950008533B1 (ko) * | 1991-11-30 | 1995-07-31 | 삼성중공업주식회사 | 유압펌프의 토출유량 제어장치 |
JPH05156668A (ja) * | 1991-12-11 | 1993-06-22 | Hitachi Constr Mach Co Ltd | 建設機械のエンジン回転数制御装置 |
JPH0681802A (ja) * | 1992-09-02 | 1994-03-22 | Sumitomo Constr Mach Co Ltd | ロードセンシング油圧回路 |
DE4491979T1 (de) * | 1993-03-26 | 1996-03-07 | Komatsu Mfg Co Ltd | Steuereinrichtung für eine Hydraulikantriebsmaschine |
JP3316053B2 (ja) * | 1993-10-25 | 2002-08-19 | 日立建機株式会社 | 油圧建設機械の原動機回転数制御装置 |
-
1997
- 1997-10-02 JP JP26997397A patent/JP3419661B2/ja not_active Expired - Fee Related
-
1998
- 1998-09-30 CN CN98120855A patent/CN1077638C/zh not_active Expired - Fee Related
- 1998-10-01 EP EP98118583A patent/EP0906993B1/de not_active Expired - Lifetime
- 1998-10-01 KR KR1019980041322A patent/KR100279041B1/ko not_active IP Right Cessation
- 1998-10-01 DE DE69814281T patent/DE69814281T2/de not_active Expired - Lifetime
- 1998-10-01 US US09/164,365 patent/US5930996A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115199419A (zh) * | 2022-06-24 | 2022-10-18 | 潍柴动力股份有限公司 | 发动机转速的控制方法以及其装置 |
CN115199419B (zh) * | 2022-06-24 | 2024-04-16 | 潍柴动力股份有限公司 | 发动机转速的控制方法以及其装置 |
Also Published As
Publication number | Publication date |
---|---|
JP3419661B2 (ja) | 2003-06-23 |
EP0906993A3 (de) | 1999-10-20 |
KR100279041B1 (ko) | 2001-01-15 |
DE69814281T2 (de) | 2004-02-19 |
US5930996A (en) | 1999-08-03 |
CN1077638C (zh) | 2002-01-09 |
EP0906993A2 (de) | 1999-04-07 |
EP0906993B1 (de) | 2003-05-07 |
KR19990036750A (ko) | 1999-05-25 |
CN1214397A (zh) | 1999-04-21 |
JPH11107321A (ja) | 1999-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |