IT1114678B - Comando di meccanismo - Google Patents

Comando di meccanismo

Info

Publication number
IT1114678B
IT1114678B IT30012/77A IT3001277A IT1114678B IT 1114678 B IT1114678 B IT 1114678B IT 30012/77 A IT30012/77 A IT 30012/77A IT 3001277 A IT3001277 A IT 3001277A IT 1114678 B IT1114678 B IT 1114678B
Authority
IT
Italy
Prior art keywords
mechanism command
command
Prior art date
Application number
IT30012/77A
Other languages
English (en)
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 US05/746,572 external-priority patent/US4085855A/en
Application filed by Massey Ferguson Inc filed Critical Massey Ferguson Inc
Application granted granted Critical
Publication of IT1114678B publication Critical patent/IT1114678B/it

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
    • E02F3/38—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
    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Shovels (AREA)
  • Control Of Position Or Direction (AREA)
IT30012/77A 1976-12-01 1977-11-24 Comando di meccanismo IT1114678B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/746,572 US4085855A (en) 1976-02-02 1976-12-01 Mechanism control

Publications (1)

Publication Number Publication Date
IT1114678B true IT1114678B (it) 1986-01-27

Family

ID=25001416

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30012/77A IT1114678B (it) 1976-12-01 1977-11-24 Comando di meccanismo

Country Status (7)

Country Link
JP (1) JPS5377975A (it)
AU (1) AU512429B2 (it)
DE (1) DE2753073A1 (it)
ES (1) ES464632A2 (it)
GB (1) GB1594486A (it)
IT (1) IT1114678B (it)
ZA (1) ZA776451B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139379A1 (de) * 1991-11-29 1993-06-24 Dfa Fertigungs Und Anlagenbau Arbeitsmaschine fuer abbruch-, lade- und grabearbeiten

Also Published As

Publication number Publication date
GB1594486A (en) 1981-07-30
JPS5377975A (en) 1978-07-10
ES464632A2 (es) 1978-10-01
AU3009577A (en) 1979-05-03
ZA776451B (en) 1978-08-30
DE2753073A1 (de) 1978-06-08
AU512429B2 (en) 1980-10-03

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