AT368569B - Hydraulischer antrieb eines laders - Google Patents

Hydraulischer antrieb eines laders

Info

Publication number
AT368569B
AT368569B AT83680A AT83680A AT368569B AT 368569 B AT368569 B AT 368569B AT 83680 A AT83680 A AT 83680A AT 83680 A AT83680 A AT 83680A AT 368569 B AT368569 B AT 368569B
Authority
AT
Austria
Prior art keywords
loader
hydraulic drive
hydraulic
drive
Prior art date
Application number
AT83680A
Other languages
English (en)
Other versions
ATA83680A (de
Inventor
Waclaw Dipl Ing Dr Warachim
Jerzy Dipl Ing Sawarski
Hubert Dipl Ing Szopka
Stanislaw Dipl Ing Pilat
Aleksander Dipl Ing Dyrda
Original Assignee
Ct Kt Maszyn Gorniczych Komag
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 Ct Kt Maszyn Gorniczych Komag filed Critical Ct Kt Maszyn Gorniczych Komag
Publication of ATA83680A publication Critical patent/ATA83680A/de
Application granted granted Critical
Publication of AT368569B publication Critical patent/AT368569B/de

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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • 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
    • 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
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
AT83680A 1979-02-17 1980-02-15 Hydraulischer antrieb eines laders AT368569B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL21352779A PL119182B1 (en) 1979-02-17 1979-02-17 Hydraulic system for supplying the loader

Publications (2)

Publication Number Publication Date
ATA83680A ATA83680A (de) 1982-02-15
AT368569B true AT368569B (de) 1982-10-25

Family

ID=19994623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83680A AT368569B (de) 1979-02-17 1980-02-15 Hydraulischer antrieb eines laders

Country Status (4)

Country Link
AT (1) AT368569B (de)
DE (1) DE3005546A1 (de)
GB (1) GB2044215A (de)
PL (1) PL119182B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215700A (en) * 1988-03-16 1989-09-27 Massey Ferguson Mfg Hydraulic circuits
JPH11166248A (ja) * 1997-12-05 1999-06-22 Komatsu Ltd 油圧駆動式作業車両
DE10227966A1 (de) * 2002-06-22 2004-01-08 Deere & Company, Moline Hydraulische Steueranordnung für eine mobile Arbeitsmaschine

Also Published As

Publication number Publication date
GB2044215A (en) 1980-10-15
DE3005546A1 (de) 1980-08-28
PL213527A1 (de) 1980-09-08
ATA83680A (de) 1982-02-15
PL119182B1 (en) 1981-12-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee