Patents by Inventor Dennis W. Chahley

Dennis W. Chahley has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170055436
    Abstract: A metering system for an agricultural vehicle includes a meter roller oriented substantially parallel to a direction of travel of the agricultural vehicle. The meter roller includes multiple protrusions, and each protrusion is configured to drive agricultural product downwardly in response to rotation of the meter roller. The metering system also includes a drive shaft configured to be driven in rotation. In addition, the metering system includes a gear assembly having an input coupled to the drive shaft and an output configured to drive the meter roller to rotate. A first rotational axis of the input is substantially perpendicular to a second rotational axis of the output.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 2, 2017
    Inventors: Dennis George Thompson, Dennis W. Chahley
  • Patent number: 9462739
    Abstract: An agricultural implement is provided that includes a compound hinge arrangement that allows for compact folding adjacent frame segments such as wing segments of planting, seeding, or tillage implements. The compound hinge arrangement includes a first pivot axis that can be active when the implement is in an unfolded field-use position in which a second pivot axis of the compound hinge arrangement is locked. The implement may be folded into a folded transport position by pivoting an outer wing about the first pivot axis with a first actuator during a first stage and pivoting the compound hinge arrangement and the outer wing about the second pivot axis during a second stage.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: October 11, 2016
    Assignee: CNH Industrial Canada, Ltd.
    Inventors: Matthew S. Naylor, Dennis G. Thompson, Dennis W. Chahley, Darwin L. Zacharias
  • Publication number: 20160120097
    Abstract: A metering system for an air cart includes a metering subassembly having a first meter module configured to meter particulate material from a storage tank of the air cart to a first section of an agricultural implement and a second meter module configured to meter the particulate material from the storage tank of the air cart to a second section of the agricultural implement. The metering system includes a controller having a processor configured to receive a prescription rate map indicative of prescribed product application rates for respective geographic regions of a field, to receive a speed of the agricultural implement, and to independently adjust the first meter module and the second meter module based at least in part on the prescription rate map and the speed to facilitate application of the particulate material at the prescribed product application rates in the respective geographic regions.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 5, 2016
    Inventors: Dennis W. Chahley, Gordon Anthony Engel, Jack Donald Turner, Dennis George Thompson, Gregory Jacob Erker, Trevor Lawrence Kowalchuk, Anthony Charles Rapley
  • Publication number: 20160120112
    Abstract: A system includes an agricultural metering system with a meter roller configured to meter product from an agricultural product storage compartment to a product distribution system via rotation of the meter roller. The meter roller includes a first meter roller segment having a first plurality of flutes and corresponding recesses, and a second meter roller segment having a second plurality of flutes and a corresponding second plurality of recesses. The flutes of the first meter roller segment are axially separated from the flutes of the second meter roller segment by a gap. The meter roller also includes a dividing ring disposed about the shaft and axially positioned between the first meter roller segment and the second meter roller segment. A width of the dividing ring is substantially equal to the gap.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 5, 2016
    Inventors: Joel John Octave Gervais, Dennis George Thompson, Dennis W. Chahley, Gordon Anthony Engel, Trevor Lawrence Kowalchuk, James Wayne Henry, Ethan Curtis Stephen Bent
  • Publication number: 20160120104
    Abstract: The present disclosure includes an agricultural system having first and second product meters configured to meter product to first and second lines, respectively. First and second motors are coupled to the first and second product meters and configured to drive them at first and second metering rates, respectively. An air source is configured to provide first and second airflows to the first and second lines, respectively. A controller electrically coupled to the first and second motors is configured to receive first and second inputs indicative of first and second numbers of first and second outlets fluidly coupled to the first and second lines, respectively. The controller is configured to instruct the first and second motors to drive the first and second product meters at the first and second metering rates, respectively, based on the first and second inputs, and to instruct the air source to provide the first and second airflows with first and second dynamic pressures or first and second velocities.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 5, 2016
    Inventors: Dennis W. Chahley, Gordon Anthony Engel, Jack Donald Turner, Dennis George Thompson, Gregory Jacob Erker, Trevor Lawrence Kowalchuk, Anthony Charles Rapley
  • Publication number: 20160120107
    Abstract: The present disclosure describes an agricultural product distribution system having first and second product meters configured to meter first and second amounts of agricultural product from a product tank over first and second periods of time, respectively. The system also includes first and second motors coupled to the first and second product meters, respectively, and configured to turn the first and second product meters a first number of turns and a second number of turns, respectively, over the first and second periods of time to meter the first and second amounts of agricultural product. Further, the system includes a controller configured to receive inputs indicative of the first amount of agricultural product, the first number of turns, the second amount of agricultural product, and the second number of turns and to compare the signals to determine first and second calibration rate of the first and second product meters.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 5, 2016
    Inventors: Dennis W. Chahley, Gordon Anthony Engel, Jack Donald Turner, Dennis George Thompson, Gregory Jacob Erker, Trevor Lawrence Kowalchuk, Anthony Charles Rapley
  • Publication number: 20150068779
    Abstract: An agricultural implement is provided that includes a compound hinge arrangement that allows for compact folding adjacent frame segments such as wing segments of planting, seeding, or tillage implements. The compound hinge arrangement includes a first pivot axis that can be active when the implement is in an unfolded field-use position in which a second pivot axis of the compound hinge arrangement is locked. The implement may be folded into a folded transport position by pivoting an outer wing about the first pivot axis with a first actuator during a first stage and pivoting the compound hinge arrangement and the outer wing about the second pivot axis during a second stage.
    Type: Application
    Filed: September 6, 2013
    Publication date: March 12, 2015
    Applicant: CNH Canada, Ltd.
    Inventors: Matthew S. Naylor, Dennis G. Thompson, Dennis W. Chahley, Darwin L. Zacharias
  • Publication number: 20140311598
    Abstract: A rotary flow divider assembly is provided that includes a housing having an inlet passage configured to receive agricultural product, a first outlet passage configured to discharge the agricultural product, and a second outlet passage configured to discharge the agricultural product. The rotary flow divider assembly also includes a rotary valve selectively rotatable between a first position that facilitates flow of the agricultural product from the inlet passage to the first and second outlet passages, a second position that facilitates flow of the agricultural product from the inlet passage to the first outlet passage, and substantially blocks flow of the agricultural product from the inlet passage to the second outlet passage, and a third position that facilitates flow of the agricultural product from the inlet passage to the second outlet passage, and substantially blocks flow of the agricultural product from the inlet passage to the first outlet passage.
    Type: Application
    Filed: January 18, 2013
    Publication date: October 23, 2014
    Applicant: CNH INDUSTRIAL CANADA, LTD.
    Inventors: Ka Po Catherine Hui, Darwin L. Zacharias, Dennis G. Thompson, Dennis W. Chahley
  • Publication number: 20140109809
    Abstract: An opener for depositing fertilizer and seed in a single pass, double-shoot manner includes a rotating disc that cuts a furrow in a planting surface, a fertilizer tube that drops fertilizer into the furrow, and a trailing seed tube assembly, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface onto which seed is deposited. The seed trench provides a seed bed that is offset from the bottom of the furrow to provide horizontal and vertical stratification of the seed and fertilizer.
    Type: Application
    Filed: January 2, 2014
    Publication date: April 24, 2014
    Applicant: CNH Canada, Ltd.
    Inventors: Robin B. Schilling, Matthew S. Naylor, Dennis W. Chahley
  • Publication number: 20140109808
    Abstract: An opener for depositing fertilizer and seed in a single pass, double-shoot manner includes a rotating disc that cuts a furrow in a planting surface, a fertilizer tube that drops fertilizer into the furrow, and a trailing seed tube assembly, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface onto which seed is deposited. The seed trench provides a seed bed that is offset from the bottom of the furrow to provide horizontal and vertical stratification of the seed and fertilizer.
    Type: Application
    Filed: January 2, 2014
    Publication date: April 24, 2014
    Applicant: CNH Canada, Ltd.
    Inventors: Robin B. Schilling, Matthew S. Naylor, Dennis W. Chahley
  • Patent number: 8646395
    Abstract: An opener for depositing fertilizer and seed in a single pass, double-shoot manner includes a rotating disc that cuts a furrow in a planting surface, a fertilizer tube that drops fertilizer into the furrow, and a trailing seed tube assembly, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface onto which seed is deposited. The seed trench provides a seed bed that is offset from the bottom of the furrow to provide horizontal and vertical stratification of the seed and fertilizer.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: February 11, 2014
    Assignee: CNH Canada, Ltd.
    Inventors: Robin B. Schilling, Matthew S. Naylor, Dennis W. Chahley
  • Publication number: 20130255553
    Abstract: A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 3, 2013
    Applicant: CNH Canada, Ltd.
    Inventors: Robin B. Schilling, Matthew S. Maylor, Dennis W. Chahley
  • Publication number: 20130255552
    Abstract: A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 3, 2013
    Applicant: CNH Canada, Ltd.
    Inventors: Robin B. Schilling, Matthew S. Maylor, Dennis W. Chahley
  • Publication number: 20130228108
    Abstract: A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.
    Type: Application
    Filed: August 28, 2012
    Publication date: September 5, 2013
    Applicant: CNH CANADA, LTD.
    Inventors: Robin B. Schilling, Matthew S. Naylor, Dennis W. Chahley
  • Patent number: 8464649
    Abstract: A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: June 18, 2013
    Assignee: CNH Canada, Ltd.
    Inventors: Robin B. Schilling, Matthew S. Naylor, Dennis W. Chahley
  • Patent number: 8448586
    Abstract: A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: May 28, 2013
    Assignee: CNH Canada, Ltd.
    Inventors: Robin B. Schilling, Matthew S. Naylor, Dennis W. Chahley
  • Publication number: 20120240834
    Abstract: A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.
    Type: Application
    Filed: June 7, 2012
    Publication date: September 27, 2012
    Inventors: Robin B. Schilling, Matthew S. Naylor, Dennis W. Chahley
  • Publication number: 20120240835
    Abstract: A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.
    Type: Application
    Filed: June 7, 2012
    Publication date: September 27, 2012
    Inventors: Robin B. Schilling, Matthew S. Naylor, Dennis W. Chahley
  • Patent number: 8272339
    Abstract: A planting unit for depositing fertilizer and seed in a single pass, double shoot manner includes a rotating disc that cuts a furrow in a planting surface and a trailing seed boot, having a cutting edge, that cuts a vertically and horizontally offset trench in the furrow to form a seed bed in the planting surface. The disc has a mounting frame for mounting the disc to a linkage assembly that is, in turn, coupled to a toolbar mount. The seed boot is also attached to the mounting frame. This common attachment provides a relatively short and compact device without sacrificing fertilizer and seed stratification.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: September 25, 2012
    Assignee: CNH America LLC
    Inventors: Robin B. Schilling, Matthew S. Naylor, Dennis W. Chahley
  • Patent number: D735769
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: August 4, 2015
    Assignee: CNH Industrial Canada Ltd.
    Inventors: Dennis G. Thompson, Darwin L. Zacharias, Ka Po Catherine Hui, Dennis W. Chahley