IT1022093B - Dispositivo di controllo per una macchina per movimento di terra - Google Patents

Dispositivo di controllo per una macchina per movimento di terra

Info

Publication number
IT1022093B
IT1022093B IT27446/74A IT2744674A IT1022093B IT 1022093 B IT1022093 B IT 1022093B IT 27446/74 A IT27446/74 A IT 27446/74A IT 2744674 A IT2744674 A IT 2744674A IT 1022093 B IT1022093 B IT 1022093B
Authority
IT
Italy
Prior art keywords
earth
control device
moving machine
moving
machine
Prior art date
Application number
IT27446/74A
Other languages
English (en)
Original Assignee
Honeywell 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
Application filed by Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of IT1022093B publication Critical patent/IT1022093B/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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/841—Devices for controlling and guiding the whole machine, e.g. by feeler elements and reference lines placed exteriorly of the machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device
    • G05D3/1472—Control of position or direction using feedback using an analogue comparing device with potentiometer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Operation Control Of Excavators (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Transplanting Machines (AREA)
  • Road Paving Machines (AREA)
  • Guiding Agricultural Machines (AREA)
IT27446/74A 1973-09-28 1974-09-18 Dispositivo di controllo per una macchina per movimento di terra IT1022093B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00401927A US3857577A (en) 1973-09-28 1973-09-28 Proportional frame twist slope control

Publications (1)

Publication Number Publication Date
IT1022093B true IT1022093B (it) 1978-03-20

Family

ID=23589827

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27446/74A IT1022093B (it) 1973-09-28 1974-09-18 Dispositivo di controllo per una macchina per movimento di terra

Country Status (9)

Country Link
US (1) US3857577A (it)
JP (1) JPS607097B2 (it)
AU (1) AU7334974A (it)
CA (1) CA1019421A (it)
DE (1) DE2443477C2 (it)
FR (1) FR2246001A1 (it)
GB (1) GB1440855A (it)
IT (1) IT1022093B (it)
SE (1) SE7412045L (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999623A (en) * 1975-08-20 1976-12-28 Honeywell Inc. Frame distortion relief steering control system
GB2155868B (en) * 1984-03-20 1987-11-18 Vernon Brian William Harvey Ground-engaging travelling structure
FR2579147B1 (fr) * 1985-03-25 1987-05-15 Camiva Dispositif de fixation d'une citerne sur un vehicule a chassis deformable
DE3534211A1 (de) * 1985-09-25 1987-03-26 Pfister Gmbh Kraftfahrzeug und verfahren zu dessen betrieb
GB2201926A (en) * 1987-03-04 1988-09-14 Monticolombi C G R Improvements in or relating to a stair-climbing device
US5941658A (en) * 1997-06-02 1999-08-24 Guntert & Zimmerman Constr. Div. Inc. Cross-slope level control for mobile machinery
GB9927295D0 (en) * 1999-11-19 2000-01-12 Rover Group Vehicle suspensions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028175A (en) * 1959-06-15 1962-04-03 Thompson Ramo Wooldridge Inc Automatically leveling vehicle suspension system
US3214185A (en) * 1962-03-05 1965-10-26 Int Harvester Co Control means for a motor vehicle suspension system of the pneumatic type
DE1214552B (de) * 1963-03-23 1966-04-14 Daimler Benz Ag Selbsttaetige Regelvorrichtung zum Konstanthalten der Hoehenlage des Wagenkastens fuer Kraftwagen, insbesondere Personenkraftwagen
US3637026A (en) * 1969-10-06 1972-01-25 Cmi Corp Cross slope control of mobile machinery

Also Published As

Publication number Publication date
US3857577A (en) 1974-12-31
JPS5059916A (it) 1975-05-23
DE2443477C2 (de) 1984-07-19
FR2246001A1 (it) 1975-04-25
CA1019421A (en) 1977-10-18
AU7334974A (en) 1976-03-18
GB1440855A (en) 1976-06-30
SE7412045L (it) 1975-04-01
JPS607097B2 (ja) 1985-02-22
DE2443477A1 (de) 1975-04-10

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