CA1019421A - Proportional frame twist slope control - Google Patents

Proportional frame twist slope control

Info

Publication number
CA1019421A
CA1019421A CA204,859A CA204859A CA1019421A CA 1019421 A CA1019421 A CA 1019421A CA 204859 A CA204859 A CA 204859A CA 1019421 A CA1019421 A CA 1019421A
Authority
CA
Canada
Prior art keywords
slope control
frame twist
twist slope
proportional
proportional frame
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
CA204,859A
Other versions
CA204859S (en
Inventor
Leland E. Kuntz
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.)
Honeywell Inc
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 CA1019421A publication Critical patent/CA1019421A/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
    • E02F3/76—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)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Operation Control Of Excavators (AREA)
  • Vehicle Body Suspensions (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Transplanting Machines (AREA)
  • Road Paving Machines (AREA)
  • Guiding Agricultural Machines (AREA)
CA204,859A 1973-09-28 1974-07-16 Proportional frame twist slope control Expired CA1019421A (en)

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
CA1019421A true CA1019421A (en) 1977-10-18

Family

ID=23589827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,859A Expired CA1019421A (en) 1973-09-28 1974-07-16 Proportional frame twist slope control

Country Status (9)

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

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 (en) * 1985-03-25 1987-05-15 Camiva DEVICE FOR FIXING A TANK ON A VEHICLE WITH DEFORMABLE CHASSIS
DE3534211A1 (en) * 1985-09-25 1987-03-26 Pfister Gmbh MOTOR VEHICLE AND METHOD FOR OPERATING IT
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 (en) * 1963-03-23 1966-04-14 Daimler Benz Ag Automatic control device to keep the height of the car body constant for motor vehicles, especially passenger cars
US3637026A (en) * 1969-10-06 1972-01-25 Cmi Corp Cross slope control of mobile machinery

Also Published As

Publication number Publication date
FR2246001A1 (en) 1975-04-25
SE7412045L (en) 1975-04-01
JPS607097B2 (en) 1985-02-22
IT1022093B (en) 1978-03-20
DE2443477C2 (en) 1984-07-19
AU7334974A (en) 1976-03-18
US3857577A (en) 1974-12-31
GB1440855A (en) 1976-06-30
DE2443477A1 (en) 1975-04-10
JPS5059916A (en) 1975-05-23

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