BE746848A - HYDRAULIC CONTROL SYSTEM FOR LOADER - Google Patents

HYDRAULIC CONTROL SYSTEM FOR LOADER

Info

Publication number
BE746848A
BE746848A BE746848DA BE746848A BE 746848 A BE746848 A BE 746848A BE 746848D A BE746848D A BE 746848DA BE 746848 A BE746848 A BE 746848A
Authority
BE
Belgium
Prior art keywords
loader
control system
hydraulic control
hydraulic
control
Prior art date
Application number
Other languages
French (fr)
Inventor
F W Ratliff
Original Assignee
Tyrone Hydraulics
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 Tyrone Hydraulics filed Critical Tyrone Hydraulics
Publication of BE746848A publication Critical patent/BE746848A/en

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
    • E02F9/2278—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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
BE746848D 1969-06-25 1970-03-04 HYDRAULIC CONTROL SYSTEM FOR LOADER BE746848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83628369A 1969-06-25 1969-06-25

Publications (1)

Publication Number Publication Date
BE746848A true BE746848A (en) 1970-09-04

Family

ID=25271622

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746848D BE746848A (en) 1969-06-25 1970-03-04 HYDRAULIC CONTROL SYSTEM FOR LOADER

Country Status (6)

Country Link
AU (1) AU1057570A (en)
BE (1) BE746848A (en)
DE (1) DE2015377A1 (en)
FR (1) FR2052290A5 (en)
GB (1) GB1245376A (en)
LU (1) LU60787A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749312C2 (en) * 1977-11-04 1984-12-20 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Control device with automatic repositioning for hydraulic ram removal
US7047735B2 (en) * 2004-07-30 2006-05-23 Deere & Company Increasing hydraulic flow to tractor attachments
DE602007012275D1 (en) * 2007-11-29 2011-03-10 Caterpillar Inc Method of operating a machine equipped with a hydraulic working arm system and machine equipped with a hydraulic working arm system with possibility of loading.
RU2769209C1 (en) * 2021-03-26 2022-03-29 Федеральное государственное бюджетное образовательное учреждение высшего образования «Псковский государственный университет» Hydraulic drive of the loader boom

Also Published As

Publication number Publication date
FR2052290A5 (en) 1971-04-09
AU1057570A (en) 1971-07-29
DE2015377A1 (en) 1971-01-07
GB1245376A (en) 1971-09-08
LU60787A1 (en) 1970-06-29

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