IT1062892B - OSCILLATING MECHANISM TO COMMAND THE OSCILLATION MOVEMENT OF A BACKWHEEL EXCAVATOR ARM - Google Patents

OSCILLATING MECHANISM TO COMMAND THE OSCILLATION MOVEMENT OF A BACKWHEEL EXCAVATOR ARM

Info

Publication number
IT1062892B
IT1062892B IT2103976A IT2103976A IT1062892B IT 1062892 B IT1062892 B IT 1062892B IT 2103976 A IT2103976 A IT 2103976A IT 2103976 A IT2103976 A IT 2103976A IT 1062892 B IT1062892 B IT 1062892B
Authority
IT
Italy
Prior art keywords
backwheel
command
oscillating mechanism
oscillation movement
excavator arm
Prior art date
Application number
IT2103976A
Other languages
Italian (it)
Original Assignee
Massey Ferguson 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 US05/559,271 external-priority patent/US4007845A/en
Application filed by Massey Ferguson Inc filed Critical Massey Ferguson Inc
Application granted granted Critical
Publication of IT1062892B publication Critical patent/IT1062892B/en

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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • 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
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
IT2103976A 1975-03-17 1976-03-10 OSCILLATING MECHANISM TO COMMAND THE OSCILLATION MOVEMENT OF A BACKWHEEL EXCAVATOR ARM IT1062892B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/559,271 US4007845A (en) 1975-03-17 1975-03-17 Swing mechanism
US05/654,675 US4065010A (en) 1975-03-17 1976-02-02 Swing valve circuit

Publications (1)

Publication Number Publication Date
IT1062892B true IT1062892B (en) 1985-02-11

Family

ID=27072017

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2103976A IT1062892B (en) 1975-03-17 1976-03-10 OSCILLATING MECHANISM TO COMMAND THE OSCILLATION MOVEMENT OF A BACKWHEEL EXCAVATOR ARM

Country Status (10)

Country Link
JP (1) JPS51117401A (en)
AR (1) AR209637A1 (en)
AU (1) AU502182B2 (en)
BR (1) BR7601627A (en)
CA (1) CA1032900A (en)
DE (1) DE2611085A1 (en)
ES (1) ES446166A1 (en)
FR (1) FR2304801A1 (en)
GB (1) GB1546252A (en)
IT (1) IT1062892B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395412A1 (en) * 1977-06-23 1979-01-19 Poclain Sa AUTOMATIC ROTATION STOP DEVICE OF A HYDRAULIC MOTOR
US4240327A (en) * 1978-05-30 1980-12-23 Harris Corporation Fluid operated linear actuator control system
EP0096329A3 (en) * 1982-06-03 1985-05-15 Wind Ship Development Corporation Sail support and control system
DE3600816A1 (en) * 1986-01-14 1987-07-16 Mak Maschinenbau Krupp SWIVEL TURNTABLE WITH TWO SEPARATE CYLINDER CRANKS AS DRIVE
FR2686766B1 (en) * 1992-02-05 1996-06-14 Huard Sa SEMI-REACHED REVERSIBLE PLOW.
FR2699041B1 (en) * 1992-12-11 1995-02-17 Huard Sa Agricultural soil working machine with an improved turning device.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954011A (en) * 1959-06-25 1960-09-27 Cessna Aircraft Co Pressure fluid control system and valve
US3047171A (en) * 1959-10-12 1962-07-31 Case Co J I Swing mechanism for backhoe
FR1373545A (en) * 1963-01-25 1964-09-25 Svenska Hymas Ab Improvements to excavators and similar devices
CA924997A (en) * 1969-01-28 1973-04-24 F. Sardiga Ronald Swinging apparatus
US3872985A (en) * 1970-02-24 1975-03-25 J C Case Company Hydraulic control valve circuit
SE363368B (en) * 1972-05-31 1974-01-14 Volvo Bm

Also Published As

Publication number Publication date
GB1546252A (en) 1979-05-23
DE2611085A1 (en) 1976-10-07
AR209637A1 (en) 1977-05-13
CA1032900A (en) 1978-06-13
FR2304801B1 (en) 1981-09-11
AU502182B2 (en) 1979-07-19
JPS51117401A (en) 1976-10-15
BR7601627A (en) 1976-09-14
FR2304801A1 (en) 1976-10-15
ES446166A1 (en) 1977-09-01
AU1170876A (en) 1977-09-08

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