FR1387905A - Hydraulic circuit for controlling a scraper bucket - Google Patents

Hydraulic circuit for controlling a scraper bucket

Info

Publication number
FR1387905A
FR1387905A FR954991A FR954991A FR1387905A FR 1387905 A FR1387905 A FR 1387905A FR 954991 A FR954991 A FR 954991A FR 954991 A FR954991 A FR 954991A FR 1387905 A FR1387905 A FR 1387905A
Authority
FR
France
Prior art keywords
controlling
hydraulic circuit
scraper bucket
scraper
bucket
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
Application number
FR954991A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 US247056A external-priority patent/US3127688A/en
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to FR954991A priority Critical patent/FR1387905A/en
Application granted granted Critical
Publication of FR1387905A publication Critical patent/FR1387905A/en
Expired legal-status Critical Current

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
    • E02F3/64—Buckets cars, i.e. having scraper bowls
    • E02F3/65—Component parts, e.g. drives, control devices
    • E02F3/652—Means to adjust the height of the scraper bowls, e.g. suspension means, tilt control, earth damping control
    • 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
    • E02F3/64—Buckets cars, i.e. having scraper bowls
    • 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
    • E02F3/64—Buckets cars, i.e. having scraper bowls
    • E02F3/6454—Towed (i.e. pulled or pushed) scrapers
    • E02F3/6481—Towed (i.e. pulled or pushed) scrapers with scraper bowls with an ejector having translational movement for dumping the soil
    • 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
    • E02F3/64—Buckets cars, i.e. having scraper bowls
    • E02F3/65—Component parts, e.g. drives, control devices
    • E02F3/651—Hydraulic or pneumatic drives; Electric or electro-mechanical control devices
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR954991A 1962-12-26 1963-11-26 Hydraulic circuit for controlling a scraper bucket Expired FR1387905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR954991A FR1387905A (en) 1962-12-26 1963-11-26 Hydraulic circuit for controlling a scraper bucket

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US247056A US3127688A (en) 1962-12-26 1962-12-26 Hydraulic circuit for control of earthmoving scraper bowls
FR954991A FR1387905A (en) 1962-12-26 1963-11-26 Hydraulic circuit for controlling a scraper bucket

Publications (1)

Publication Number Publication Date
FR1387905A true FR1387905A (en) 1965-02-05

Family

ID=26204524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954991A Expired FR1387905A (en) 1962-12-26 1963-11-26 Hydraulic circuit for controlling a scraper bucket

Country Status (1)

Country Link
FR (1) FR1387905A (en)

Similar Documents

Publication Publication Date Title
FR1362428A (en) Hydraulic circuit for controlling the bucket of a scraper
FR94507E (en) Improvements to wiping devices for intaglio machines.
FR2291371A1 (en) HYDRAULIC MACHINE CONTROL DEVICE
BE802390A (en) HYDRAULIC CONTROL CIRCUIT FOR HYDRAULIC EXCAVATOR
FR1389979A (en) Hydraulic system for automatic loading scraper
CH499229A (en) Control circuit for a thyristor
FR1387905A (en) Hydraulic circuit for controlling a scraper bucket
FR1450809A (en) shovel equipment for scraping work
FR1379501A (en) Hydraulic actuator for controlling a rotary valve
FR1344233A (en) Hydraulic control system for self-propelled excavator
FR1457822A (en) Controls for tandem excavators
FR2353216A1 (en) CONTROL DISTRIBUTOR FOR TRACTOR-INSTRUMENT HYDRAULIC CIRCUIT
FR1429573A (en) Hydraulic control device for machine tools
FR1485284A (en) Loader bucket equipped for fully hydraulic controlled universal excavator
FR1330550A (en) Hydraulic circuit for loader mounted on tractor
FR1370323A (en) Tuber lifting machine
FR1353737A (en) Installation for controlling a motor-commutator
FR1325051A (en) Sealing device for all hydraulic control circuits
FR1340667A (en) Device for controlling the clamshell of a crane
FR1340450A (en) Hydraulic circuit, especially for scraper
FR1359674A (en) Hydraulic circuit for scraper
FR1438868A (en) Dragline for universal excavators
FR1382946A (en) Control for hydraulic elevators
FR1340750A (en) Slewing drive for slewing crane
FR1404086A (en) Hydraulic device for differential control of the tool of a machine tool