FI915317A0 - Dragkraftsensor. - Google Patents

Dragkraftsensor.

Info

Publication number
FI915317A0
FI915317A0 FI915317A FI915317A FI915317A0 FI 915317 A0 FI915317 A0 FI 915317A0 FI 915317 A FI915317 A FI 915317A FI 915317 A FI915317 A FI 915317A FI 915317 A0 FI915317 A0 FI 915317A0
Authority
FI
Finland
Prior art keywords
dragkraftsensor
Prior art date
Application number
FI915317A
Other languages
English (en)
Other versions
FI102013B1 (fi
FI102013B (fi
FI915317A (fi
Inventor
Harlan Welbert Vangerpen
Original Assignee
Deere & 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
Application filed by Deere & Co filed Critical Deere & Co
Publication of FI915317A0 publication Critical patent/FI915317A0/fi
Publication of FI915317A publication Critical patent/FI915317A/fi
Application granted granted Critical
Publication of FI102013B1 publication Critical patent/FI102013B1/fi
Publication of FI102013B publication Critical patent/FI102013B/fi

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/111—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements
    • A01B63/112—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means regulating working depth of implements to control draught load, i.e. tractive force
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/13—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the tractive or propulsive power of vehicles
    • G01L5/136—Force sensors associated with a vehicle traction coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Handcart (AREA)
FI915317A 1990-11-13 1991-11-11 Voima-anturijärjestelmä vetovoimien tunnistamiseksi FI102013B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/611,628 US5101909A (en) 1990-11-13 1990-11-13 Bending shaft draft force sensor
US61162890 1990-11-13

Publications (4)

Publication Number Publication Date
FI915317A0 true FI915317A0 (fi) 1991-11-11
FI915317A FI915317A (fi) 1992-05-14
FI102013B1 FI102013B1 (fi) 1998-09-30
FI102013B FI102013B (fi) 1998-09-30

Family

ID=24449788

Family Applications (1)

Application Number Title Priority Date Filing Date
FI915317A FI102013B (fi) 1990-11-13 1991-11-11 Voima-anturijärjestelmä vetovoimien tunnistamiseksi

Country Status (13)

Country Link
US (1) US5101909A (fi)
EP (1) EP0485870B1 (fi)
JP (1) JP3179155B2 (fi)
AR (1) AR246150A1 (fi)
AT (1) ATE87171T1 (fi)
BR (1) BR9104857A (fi)
CA (1) CA2052120C (fi)
DE (1) DE59100065D1 (fi)
ES (1) ES2040142T3 (fi)
FI (1) FI102013B (fi)
HU (1) HU206541B (fi)
MX (1) MX173760B (fi)
PL (1) PL166896B1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9414688D0 (en) * 1994-07-21 1994-09-07 Massey Ferguson Mfg Implement linkage draft force sensing arrangement
US8496068B1 (en) 2012-02-01 2013-07-30 Deere & Company Draft force sensor assembly
US9709969B2 (en) 2013-03-15 2017-07-18 Deere & Company Methods and apparatus to control machine configurations
US9282690B2 (en) 2013-12-19 2016-03-15 Deere & Company Three point hitch draft sensing system
US9347844B2 (en) 2013-12-19 2016-05-24 Deere & Company Three point hitch draft sensing system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864295A (en) * 1956-06-19 1958-12-16 Deere & Co Selective load and position control for agricultural tractor
US2974733A (en) * 1957-02-18 1961-03-14 Deere & Co Hydraulic power lift and hitch system for tractor and implement
US3022831A (en) * 1957-04-22 1962-02-27 Deere & Co Tractor draft load control system
US3888315A (en) * 1973-10-29 1975-06-10 Massey Ferguson Inc Draft sensing apparatus for tractor
US3814188A (en) * 1972-10-02 1974-06-04 Allis Chalmers Electronic draft load sensing system
US3869001A (en) * 1974-04-18 1975-03-04 Massey Ferguson Inc Fulcrum bushing on the resilient bar draft sensing
US4411319A (en) * 1978-08-02 1983-10-25 Massey-Ferguson Inc. Sensitivity adjusting apparatus for tractor draft sensing and control system
US4295530A (en) * 1979-03-30 1981-10-20 David Brown Tractors Limited Lower link draft sensing system on tractor
US4266616A (en) * 1979-06-29 1981-05-12 Massey-Ferguson Inc. Draft sensing apparatus wherein effect of vertical deflection reduced to insignificant levels compared to horizontal deflection
US4315548A (en) * 1979-10-01 1982-02-16 Kubota, Ltd. Tractor with a traction load sensing device
DE3110107A1 (de) * 1981-03-16 1982-09-23 Mannesmann Rexroth GmbH, 8770 Lohr Kraftmessverfahren und kraftmessvorrichtung zur steuerung des krafthebers eines ackerschleppers
DE3212342A1 (de) * 1982-04-02 1983-10-06 Bosch Gmbh Robert Vorrichtung zur regelung der zugkraft in den unterlenkern eines schlepperhubwerks
DE3218846A1 (de) * 1982-05-19 1983-11-24 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Unterlenkermesswertgeber

Also Published As

Publication number Publication date
FI102013B1 (fi) 1998-09-30
CA2052120C (en) 1996-06-04
HU206541B (en) 1992-11-30
FI102013B (fi) 1998-09-30
JP3179155B2 (ja) 2001-06-25
CA2052120A1 (en) 1992-05-14
JPH04278002A (ja) 1992-10-02
BR9104857A (pt) 1992-06-23
ES2040142T3 (es) 1993-10-01
HU913543D0 (en) 1992-02-28
PL166896B1 (pl) 1995-06-30
HUT59487A (en) 1992-05-28
US5101909A (en) 1992-04-07
DE59100065D1 (de) 1993-04-29
MX173760B (es) 1994-03-25
PL292359A1 (en) 1992-06-01
EP0485870B1 (de) 1993-03-24
ATE87171T1 (de) 1993-04-15
EP0485870A1 (de) 1992-05-20
AR246150A1 (es) 1994-07-29
FI915317A (fi) 1992-05-14

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