DE4497127T1 - Steuerung mit mehreren Variablen für Verbindungen bzw. Verbindungsglieder mit mehreren Freiheitsgraden - Google Patents
Steuerung mit mehreren Variablen für Verbindungen bzw. Verbindungsglieder mit mehreren FreiheitsgradenInfo
- Publication number
- DE4497127T1 DE4497127T1 DE4497127T DE4497127T DE4497127T1 DE 4497127 T1 DE4497127 T1 DE 4497127T1 DE 4497127 T DE4497127 T DE 4497127T DE 4497127 T DE4497127 T DE 4497127T DE 4497127 T1 DE4497127 T1 DE 4497127T1
- Authority
- DE
- Germany
- Prior art keywords
- freedom
- connections
- control
- connecting links
- several degrees
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; 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
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
- E02F3/434—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig
-
- 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
- E02F9/2025—Particular purposes of control systems not otherwise provided for
- E02F9/2037—Coordinating the movements of the implement and of the frame
-
- 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
- E02F9/2221—Control of flow rate; Load sensing arrangements
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/082,644 US5383390A (en) | 1993-06-28 | 1993-06-28 | Multi-variable control of multi-degree of freedom linkages |
PCT/US1994/004888 WO1995008677A1 (en) | 1993-06-28 | 1994-05-02 | Multi-variable control of multi-degree of freedom linkages |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4497127T1 true DE4497127T1 (de) | 1995-11-23 |
Family
ID=22172477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4497127T Withdrawn DE4497127T1 (de) | 1993-06-28 | 1994-05-02 | Steuerung mit mehreren Variablen für Verbindungen bzw. Verbindungsglieder mit mehreren Freiheitsgraden |
Country Status (5)
Country | Link |
---|---|
US (1) | US5383390A (de) |
JP (1) | JP3614171B2 (de) |
DE (1) | DE4497127T1 (de) |
SE (1) | SE506338C2 (de) |
WO (1) | WO1995008677A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07268897A (ja) * | 1994-03-23 | 1995-10-17 | Caterpillar Inc | 自己適合性掘削制御システムとその方法 |
JP2972530B2 (ja) * | 1994-11-16 | 1999-11-08 | 新キャタピラー三菱株式会社 | 建設機械の作業機制御装置 |
KR100328218B1 (ko) * | 1996-04-30 | 2002-06-26 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 유압식건설기계의조작방식선택장치및방법 |
US6050090A (en) * | 1996-06-11 | 2000-04-18 | Kabushiki Kaisha Kobe Seiko Sho | Control apparatus for hydraulic excavator |
US6025686A (en) * | 1997-07-23 | 2000-02-15 | Harnischfeger Corporation | Method and system for controlling movement of a digging dipper |
DE19743801A1 (de) * | 1997-10-02 | 1999-04-08 | Claas Selbstfahr Erntemasch | Vorrichtung zur Steuerung eines Hydraulikzylinders in einer selbstfahrenden Erntemaschine |
US6233511B1 (en) | 1997-11-26 | 2001-05-15 | Case Corporation | Electronic control for a two-axis work implement |
US6115660A (en) * | 1997-11-26 | 2000-09-05 | Case Corporation | Electronic coordinated control for a two-axis work implement |
US5953977A (en) * | 1997-12-19 | 1999-09-21 | Carnegie Mellon University | Simulation modeling of non-linear hydraulic actuator response |
DK0985629T3 (da) * | 1998-09-08 | 2001-09-24 | Palfinger Ag | Kran |
US6129155A (en) * | 1998-12-02 | 2000-10-10 | Caterpillar Inc. | Method and apparatus for controlling a work implement having multiple degrees of freedom |
US6257118B1 (en) | 1999-05-17 | 2001-07-10 | Caterpillar Inc. | Method and apparatus for controlling the actuation of a hydraulic cylinder |
DE10040395A1 (de) | 1999-09-14 | 2001-03-22 | Caterpillar Inc | Hydraulisches Steuersystem zum Verbessern des Pumpenansprechens und der Dynamischen Übereinstimmung von Pumpe und Ventil |
FR2822483B1 (fr) * | 2001-03-22 | 2003-07-18 | Volvo Compact Equipment Sa | Engin de travaux publics du type chargeuse |
US20030196434A1 (en) * | 2001-12-11 | 2003-10-23 | Brown Bryan D. | Multi-circuit flow ratio control |
EP1416095B1 (de) * | 2002-10-31 | 2011-10-12 | Deere & Company | Arbeitsfahrzeug, insbesondere ein Tieflöffelbagger und/oder ein Fahrzeug mit einem Frontlader |
US8109197B1 (en) | 2008-06-18 | 2012-02-07 | Arnold Peterson | Hydraulic control system and method |
US8069772B1 (en) * | 2008-06-18 | 2011-12-06 | Arnold Peterson | Systems and methods for controlling hydraulic actuators |
US20120253609A1 (en) * | 2011-03-31 | 2012-10-04 | Caterpillar Inc. | Proportional control using state space based scheduling |
WO2018085553A1 (en) | 2016-11-02 | 2018-05-11 | Clark Equipment Company | System and method for defining a zone of operation for a lift arm |
US20180252243A1 (en) * | 2017-03-03 | 2018-09-06 | Husco International, Inc. | Systems and methods for dynamic response on mobile machines |
US10634442B2 (en) * | 2018-01-17 | 2020-04-28 | Cubic Corporation | Light gun breech position detector |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3789739A (en) * | 1971-08-02 | 1974-02-05 | Cessna Aircraft Co | Remote hydraulic control |
JPS5238323B2 (de) * | 1971-12-27 | 1977-09-28 | ||
US4166506A (en) * | 1975-06-30 | 1979-09-04 | Kabushiki Kaisha Komatsu Seisakusho | Controlling apparatus for bulldozer blade |
US4015729A (en) * | 1976-01-02 | 1977-04-05 | J. I. Case Company | Automatic control system for backhoe |
US4109812A (en) * | 1977-03-25 | 1978-08-29 | Caterpillar Tractor Co. | Dump control for loaders |
SE440129B (sv) * | 1979-06-20 | 1985-07-15 | Akermans Verkstad Ab | Anordning for att reducera kolvhastigheten i en cylinder, da kolven nermar sig endlegena |
JPS57197334A (en) * | 1981-05-26 | 1982-12-03 | Komatsu Ltd | Electric oil pressure controller for construction vehicle |
JPS59118929A (ja) * | 1982-12-24 | 1984-07-09 | Kubota Ltd | 掘削作業車 |
US4643074A (en) * | 1985-03-07 | 1987-02-17 | Vickers, Incorporated | Power transmission |
US4844685A (en) * | 1986-09-03 | 1989-07-04 | Clark Equipment Company | Electronic bucket positioning and control system |
US4893981A (en) * | 1987-03-26 | 1990-01-16 | Kabushiki Kaisha Komatsu Seisakusho | Master/slave type manipulator |
DE68913412T2 (de) * | 1988-09-08 | 1994-09-29 | Caterpillar Inc | Intuitiver Steuerhebel für ein Arbeitsgerät. |
GB2225127B (en) * | 1988-11-18 | 1993-03-31 | Kubota Ltd | Pivotal movement control device for boom-equipped working machine |
US5012722A (en) * | 1989-11-06 | 1991-05-07 | International Servo Systems, Inc. | Floating coil servo valve |
US5062264A (en) * | 1990-07-24 | 1991-11-05 | The University Of British Columbia | Hydraulic control system |
GB2250108B (en) * | 1990-10-31 | 1995-02-08 | Samsung Heavy Ind | Control system for automatically controlling actuators of an excavator |
GB2252642B (en) * | 1990-12-31 | 1995-05-24 | Samsung Heavy Ind | System for automatically controlling operation of construction vehicle |
US5195864A (en) * | 1991-08-28 | 1993-03-23 | Case Corporation | Hydraulic system for a wheel loader |
US5189940A (en) * | 1991-09-13 | 1993-03-02 | Caterpillar Inc. | Method and apparatus for controlling an implement |
KR950009324B1 (ko) * | 1991-11-26 | 1995-08-19 | 삼성중공업주식회사 | 액츄에이터 작동속도 자동조절장치 및 그 제어방법 |
US5214916A (en) * | 1992-01-13 | 1993-06-01 | Caterpillar Inc. | Control system for a hydraulic work vehicle |
-
1993
- 1993-06-28 US US08/082,644 patent/US5383390A/en not_active Expired - Fee Related
-
1994
- 1994-05-02 DE DE4497127T patent/DE4497127T1/de not_active Withdrawn
- 1994-05-02 JP JP50422695A patent/JP3614171B2/ja not_active Expired - Fee Related
- 1994-05-02 WO PCT/US1994/004888 patent/WO1995008677A1/en active Application Filing
-
1995
- 1995-04-04 SE SE9501220A patent/SE506338C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5383390A (en) | 1995-01-24 |
WO1995008677A1 (en) | 1995-03-30 |
SE506338C2 (sv) | 1997-12-08 |
SE9501220L (sv) | 1995-07-25 |
JP3614171B2 (ja) | 2005-01-26 |
JPH08504909A (ja) | 1996-05-28 |
SE9501220D0 (sv) | 1995-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8607 | Notification of search results after publication | ||
8139 | Disposal/non-payment of the annual fee |