CA1043003A - Detecteur de penetration pour rotoculteur - Google Patents

Detecteur de penetration pour rotoculteur

Info

Publication number
CA1043003A
CA1043003A CA263,614A CA263614A CA1043003A CA 1043003 A CA1043003 A CA 1043003A CA 263614 A CA263614 A CA 263614A CA 1043003 A CA1043003 A CA 1043003A
Authority
CA
Canada
Prior art keywords
depth
tillage
meter
implement
sensing device
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
CA263,614A
Other languages
English (en)
Inventor
James M. Sakundiak
Donald Sakundiak
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA263,614A priority Critical patent/CA1043003A/fr
Application granted granted Critical
Publication of CA1043003A publication Critical patent/CA1043003A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/16—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
    • G01D5/165—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance by relative movement of a point of contact or actuation and a resistive track
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
CA263,614A 1976-10-18 1976-10-18 Detecteur de penetration pour rotoculteur Expired CA1043003A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA263,614A CA1043003A (fr) 1976-10-18 1976-10-18 Detecteur de penetration pour rotoculteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA263,614A CA1043003A (fr) 1976-10-18 1976-10-18 Detecteur de penetration pour rotoculteur

Publications (1)

Publication Number Publication Date
CA1043003A true CA1043003A (fr) 1978-11-21

Family

ID=4107076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,614A Expired CA1043003A (fr) 1976-10-18 1976-10-18 Detecteur de penetration pour rotoculteur

Country Status (1)

Country Link
CA (1) CA1043003A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529039A (en) * 1981-10-22 1985-07-16 Canadian Patents And Development Limited Control system for controlling the displacement of a working portion of an implement
US8235130B2 (en) 2008-06-05 2012-08-07 Cnh Canada, Ltd. Method and apparatus for controlling the depth of an agricultural work unit mounted to a frame that can be raised and lowered by a cylinder assembly
US8857530B2 (en) 2011-03-07 2014-10-14 Cnh Industrial Canada, Ltd. Automatic depth control system for an agricultural implement
US10704573B2 (en) 2017-08-29 2020-07-07 Cnh Industrial Canada, Ltd. System and method for rephasing fluid-driven actuators

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529039A (en) * 1981-10-22 1985-07-16 Canadian Patents And Development Limited Control system for controlling the displacement of a working portion of an implement
US8235130B2 (en) 2008-06-05 2012-08-07 Cnh Canada, Ltd. Method and apparatus for controlling the depth of an agricultural work unit mounted to a frame that can be raised and lowered by a cylinder assembly
USRE45303E1 (en) 2008-06-05 2014-12-30 Cnh Canada, Ltd. Method and apparatus for controlling the depth of an agricultural work unit mounted to a frame that can be raised and lowered by a cylinder assembly
US8857530B2 (en) 2011-03-07 2014-10-14 Cnh Industrial Canada, Ltd. Automatic depth control system for an agricultural implement
US10704573B2 (en) 2017-08-29 2020-07-07 Cnh Industrial Canada, Ltd. System and method for rephasing fluid-driven actuators

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