SE520540C2 - Metod och anordning för att styra inställning av en entreprenadmaskins arbetsredskap - Google Patents

Metod och anordning för att styra inställning av en entreprenadmaskins arbetsredskap

Info

Publication number
SE520540C2
SE520540C2 SE0102877A SE0102877A SE520540C2 SE 520540 C2 SE520540 C2 SE 520540C2 SE 0102877 A SE0102877 A SE 0102877A SE 0102877 A SE0102877 A SE 0102877A SE 520540 C2 SE520540 C2 SE 520540C2
Authority
SE
Sweden
Prior art keywords
boom
accessory
work tool
hydraulic
signal
Prior art date
Application number
SE0102877A
Other languages
English (en)
Swedish (sv)
Other versions
SE0102877D0 (sv
SE0102877L (sv
Inventor
Hans P Dietz
Thomas G Skinner
Original Assignee
Caterpillar Inc
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
Priority claimed from US09/885,254 external-priority patent/US6951067B1/en
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of SE0102877D0 publication Critical patent/SE0102877D0/xx
Publication of SE0102877L publication Critical patent/SE0102877L/
Publication of SE520540C2 publication Critical patent/SE520540C2/sv

Links

Classifications

    • 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
    • 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
    • E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
    • 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
    • E02F9/2214—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing the shock generated at the stroke end

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
SE0102877A 2000-08-31 2001-08-30 Metod och anordning för att styra inställning av en entreprenadmaskins arbetsredskap SE520540C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22948300P 2000-08-31 2000-08-31
US09/885,254 US6951067B1 (en) 2000-08-31 2000-08-31 Method and apparatus for controlling positioning of an implement of a work machine

Publications (3)

Publication Number Publication Date
SE0102877D0 SE0102877D0 (sv) 2001-08-30
SE0102877L SE0102877L (sv) 2002-03-01
SE520540C2 true SE520540C2 (sv) 2003-07-22

Family

ID=26923338

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0102877A SE520540C2 (sv) 2000-08-31 2001-08-30 Metod och anordning för att styra inställning av en entreprenadmaskins arbetsredskap

Country Status (3)

Country Link
JP (1) JP4495887B2 (ja)
DE (1) DE10140814A1 (ja)
SE (1) SE520540C2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019124951B4 (de) * 2019-09-17 2023-09-28 Danfoss Power Solutions Gmbh & Co. Ohg Verfahren zum Ansteuern eines Kippschaufelladers
DE102023202498A1 (de) 2023-03-21 2024-09-26 Zf Friedrichshafen Ag Verfahren zum Steuern eines Radladers, Steuerung, Antriebsanordnung und Radlader

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712376A (en) * 1986-10-22 1987-12-15 Caterpillar Inc. Proportional valve control apparatus for fluid systems
JP3597207B2 (ja) * 1993-04-21 2004-12-02 ヤンマー農機株式会社 作業機の昇降制御方法
JP3562589B2 (ja) * 1993-06-07 2004-09-08 株式会社小松製作所 インチング油圧制御装置、それを搭載した建設機械、及び、インチング油圧の決定方法
US5701793A (en) * 1996-06-24 1997-12-30 Catepillar Inc. Method and apparatus for controlling an implement of a work machine
JPH10121510A (ja) * 1996-10-21 1998-05-12 Hitachi Constr Mach Co Ltd フロント作業部材の自動停止制御装置
US5953977A (en) * 1997-12-19 1999-09-21 Carnegie Mellon University Simulation modeling of non-linear hydraulic actuator response
DE19956742A1 (de) * 1998-12-15 2000-06-29 Caterpillar Inc Rückfahralarmsystem mit Objektdetektor

Also Published As

Publication number Publication date
SE0102877D0 (sv) 2001-08-30
JP2002121761A (ja) 2002-04-26
DE10140814A1 (de) 2002-08-08
SE0102877L (sv) 2002-03-01
JP4495887B2 (ja) 2010-07-07

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