Patents by Inventor Dean J. Mayerle

Dean J. Mayerle 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).

  • Patent number: 8942896
    Abstract: A seed meter control system is provided that allows for controlling seed meters of a row crop planter in a manner that reduces frequency of skip occurrences in which no seeds are delivered during a delivery event and double occurrences in which more than one seed is delivered during a delivery event. A target seeding session performance may be compared with an observed seeding session performance value and a delivery anomaly value to determine whether to make a corrective action by controlling at least one of the seed meters.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 27, 2015
    Assignee: CNH Industrial Canada, Ltd.
    Inventor: Dean J. Mayerle
  • Publication number: 20140261118
    Abstract: A seed meter control system is provided that allows for controlling seed meters of a row crop planter in a manner that reduces frequency of skip occurrences in which no seeds are delivered during a delivery event and double occurrences in which more than one seed is delivered during a delivery event. A target seeding session performance may be compared with an observed seeding session performance value and a delivery anomaly value to determine whether to make a corrective action by controlling at least one of the seed meters.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: CNH Canada, Ltd.
    Inventor: Dean J. Mayerle
  • Patent number: 7540332
    Abstract: A hydraulic control system for use with a farm implement is configured to move an implement frame between a first height corresponding to a planting position, a second height corresponding to a field transport position, a third height corresponding to a lock up position and a fourth height corresponding to a road transport position. At least one hydraulic cylinder is mounted to a rock shaft connected to the implement frame to move the implement frame between the first height, the second, the third height and the fourth height. At least one depth stop valve is in communication with the hydraulic cylinder. The depth stop valve includes a bypass configured to allow controlled movement of the hydraulic cylinder between the second position and the third positions.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: June 2, 2009
    Assignee: CNH Canada, Ltd.
    Inventors: Terrance A. Friggstad, Dean J. Mayerle
  • Patent number: 7462002
    Abstract: The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to receive the supply of product from the storage hopper, an inlet tube configured to direct the stream of pressurized air so as to generate a combined stream of pressurized air and product, and an outlet tube configured to pass the combined stream of pressurized air and product from the inductor chamber to a distribution system application of the product in an agricultural environment. The improved inductor assembly can further include a selectively extendable outlet tube assembly, a trajectory control assembly coupled to the inlet tube, and an adjustable cover assembly configured to regulate agitation of the product and to purge deposits downstream of the inductor assembly.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: December 9, 2008
    Assignee: CNH Canada, Ltd.
    Inventor: Dean J Mayerle
  • Patent number: 7412934
    Abstract: The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to receive the supply of product from the storage hopper, an inlet tube configured to direct the stream of pressurized air so as to generate a combined stream of pressurized air and product, and an outlet tube configured to pass the combined stream of pressurized air and product from the inductor chamber to a distribution system application of the product in an agricultural environment. The improved inductor assembly can further include a selectively extendable outlet tube assembly, a trajectory control assembly coupled to the inlet tube, and an adjustable cover assembly configured to regulate agitation of the product and to purge deposits downstream of the inductor assembly.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: August 19, 2008
    Assignee: CNH Canada, Ltd.
    Inventor: Dean J Mayerle
  • Patent number: 7409917
    Abstract: The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to receive the supply of product from the storage hopper, an inlet tube configured to direct the stream of pressurized air so as to generate a combined stream of pressurized air and product, and an outlet tube configured to pass the combined stream of pressurized air and product from the inductor chamber to a distribution system application of the product in an agricultural environment. The improved inductor assembly can further include a selectively extendable outlet tube assembly, a trajectory control assembly coupled to the inlet tube, and an adjustable cover assembly configured to regulate agitation of the product and to purge deposits downstream of the inductor assembly.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: August 12, 2008
    Assignee: CNH Canada, Ltd.
    Inventor: Dean J. Mayerle
  • Publication number: 20080142234
    Abstract: A hydraulic control system for use with a farm implement is configured to move an implement frame between a first height corresponding to a planting position, a second height corresponding to a field transport position, a third height corresponding to a lock up position and a fourth height corresponding to a road transport position. At least one hydraulic cylinder is mounted to a rock shaft connected to the implement frame to move the implement frame between the first height, the second, the third height and the fourth height. At least one depth stop valve is in communication with the hydraulic cylinder. The depth stop valve includes a bypass configured to allow controlled movement of the hydraulic cylinder between the second position and the third positions.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 19, 2008
    Inventors: Terrance A. Friggstad, Dean J. Mayerle
  • Patent number: 7387078
    Abstract: The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to receive the supply of product from the storage hopper, an inlet tube configured to direct the stream of pressurized air so as to generate a combined stream of pressurized air and product, and an outlet tube configured to pass the combined stream of pressurized air and product from the inductor chamber to a distribution system application of the product in an agricultural environment. The improved inductor assembly can further include a selectively extendable outlet tube assembly, a trajectory control assembly coupled to the inlet tube, and an adjustable cover assembly configured to regulate agitation of the product and to purge deposits downstream of the inductor assembly.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: June 17, 2008
    Assignee: CNH Canada, Ltd.
    Inventor: Dean J Mayerle
  • Patent number: 7353760
    Abstract: A system and method for distributing multiple types of seed, fertilizer or other materials from an agricultural vehicle is disclosed. The system includes first and second sources holding the first and second materials, respectively, a plurality of distribution units, and a nurse distribution mechanism coupled between the sources and the distribution units by which each of the first and second materials from the respective first and second sources can be transmitted to the plurality of distribution units.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: April 8, 2008
    Assignee: CNH Canada, Ltd.
    Inventors: Dean J Mayerle, Ronald N Engen, Allen W Evans
  • Patent number: 7347149
    Abstract: A system and method for distributing multiple types of seed, fertilizer or other materials from an agricultural vehicle is disclosed. The system includes first and second sources holding the first and second materials, respectively, a plurality of distribution units, and a nurse distribution mechanism coupled between the sources and the distribution units by which each of the first and second materials from the respective first and second sources can be transmitted to the plurality of distribution units.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: March 25, 2008
    Assignee: CNH Canada, Ltd.
    Inventors: Dean J Mayerle, Ronald N Engen, Allen W Evans
  • Patent number: 7267061
    Abstract: The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to receive the supply of product from the storage hopper, an inlet tube configured to direct the stream of pressurized air so as to generate a combined stream of pressurized air and product, and an outlet tube configured to pass the combined stream of pressurized air and product from the inductor chamber to a distribution system application of the product in an agricultural environment. The improved inductor assembly can further include a selectively extendable outlet tube assembly, a trajectory control assembly coupled to the inlet tube, and an adjustable cover assembly configured to regulate agitation of the product and to purge deposits downstream of the inductor assembly.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: September 11, 2007
    Assignee: CNH Canada, Ltd.
    Inventor: Dean J Mayerle
  • Patent number: 7258070
    Abstract: The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to receive the supply of product from the storage hopper, an inlet tube configured to direct the stream of pressurized air so as to generate a combined stream of pressurized air and product, and an outlet tube configured to pass the combined stream of pressurized air and product from the inductor chamber to a distribution system application of the product in an agricultural environment. The improved inductor assembly can further include a selectively extendable outlet tube assembly, a trajectory control assembly coupled to the inlet tube, and an adjustable cover assembly configured to regulate agitation of the product and to purge deposits downstream of the inductor assembly.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: August 21, 2007
    Assignee: CNH Canada, Ltd.
    Inventor: Dean J. Mayerle
  • Patent number: 7140310
    Abstract: A system and method for distributing multiple types of seed, fertilizer or other materials from an agricultural vehicle is disclosed. The system includes first and second sources holding the first and second materials, respectively, a plurality of distribution units, and a nurse distribution mechanism coupled between the sources and the distribution units by which each of the first and second materials from the respective first and second sources can be transmitted to the plurality of distribution units.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: November 28, 2006
    Assignee: CNH Canada, Ltd.
    Inventors: Dean J. Mayerle, Ronald N. Engen, Allen W. Evans
  • Patent number: 7100522
    Abstract: A system for and a method of metering product includes an equalizing meter apparatus that more readily equalizes the distribution of product with uneven distribution systems. The metering system includes a meter roller assembly operable to meter granular product delivery between a meter box and a series of product distributors. The meter roller assembly includes a shaft in support of a series of roller sections rotatably mounted on the shaft. The roller sections include at least one fluted metering section having a series of fluted segments configured to meter granular product. The equalizing meter apparatus includes a split ring having a series of protrusions configured to engage the fluted segments of the metering section and enhance equalizing the distribution of granular product from the meter roller assembly. The split ring is operable to detach from and reconnect to the fluted metering section without disassembling the meter roller assembly.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: September 5, 2006
    Assignee: CNH Canada, Ltd.
    Inventor: Dean J. Mayerle
  • Patent number: 7093547
    Abstract: The inductor assembly of the present invention is configured with an agricultural implement to enhance conveyance of product from a storage hopper to a remote location. The inductor assembly includes an inductor chamber that defines an interior cavity configured to receive the supply of product from the storage hopper, an inlet tube configured to direct the stream of pressurized air so as to generate a combined stream of pressurized air and product, and an outlet tube configured to pass the combined stream of pressurized air and product from the inductor chamber to a distribution system application of the product in an agricultural environment. The improved inductor assembly can further include a selectively extendable outlet tube assembly, a trajectory control assembly coupled to the inlet tube, and an adjustable cover assembly configured to regulate agitation of the product and to purge deposits downstream of the inductor assembly.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: August 22, 2006
    Assignee: CNH Canada, Ltd.
    Inventor: Dean J. Mayerle
  • Patent number: 7021224
    Abstract: A nurse distribution system provides dual capabilities for planting different seed varieties from a single planting mechanism. The air cart carries two tanks in which different seed varieties can be placed. The nurse mechanism selectively distributes seed from one tank to the on-row singulation meters, yet can switch to the seed in the second tank to correspond to different soil conditions encountered by the planting mechanism. The planting mechanism carries a first line from the first tank to the nurse receiver and a parallel second line from the second tank to the same nurse receiver. By keeping the nurse receiver as small as possible, thus having a small seed reservoir, the seed variety selection can be switched from one tank to the other in an effective manner.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: April 4, 2006
    Assignee: CNH Canada, Ltd.
    Inventors: Dean J. Mayerle, Ronald Engen, P. Allen Evans
  • Patent number: 6845724
    Abstract: A nurse distribution system provides dual capabilities for planting different seed varieties from a single planting mechanism. The air cart carries two tanks in which different seed varieties can be placed. The nurse mechanism selectively distributes seed from one tank to the on-row singulation meters, yet can switch to the seed in the second tank to correspond to different soil conditions encountered by the planting mechanism. The planting mechanism carries a first line from the first tank to the nurse receiver and a parallel second line from the second tank to the same nurse receiver. By keeping the nurse receiver as small as possible, thus having a small seed reservoir, the seed variety selection can be switched from one tank to the other in an effective manner.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: January 25, 2005
    Assignee: CNH Canada, Ltd.
    Inventors: Dean J. Mayerle, Ronald Engen, P. Allen Evans
  • Publication number: 20040079264
    Abstract: A nurse distribution system provides dual capabilities for planting different seed varieties from a single planting mechanism. The air cart carries two tanks in which different seed varieties can be placed. The nurse mechanism selectively distributes seed from one tank to the on-row singulation meters, yet can switch to the seed in the second tank to correspond to different soil conditions encountered by the planting mechanism. The planting mechanism carries a first line from the first tank to the nurse receiver and a parallel second line from the second tank to the same nurse receiver. By keeping the nurse receiver as small as possible, thus having a small seed reservoir, the seed variety selection can be switched from one tank to the other in an effective manner.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventors: Dean J. Mayerle, Ronald Engen, P. Allen Evans
  • Patent number: 6378619
    Abstract: An agricultural implement includes a frame having a pair of tool-carrying wings pivotally mounted thereon for pivotal movement between raised transport positions and lowered ground-working positions. Each wing has a hydraulic wing actuator connected thereto which is extendable and retractible for effecting the pivotal motion. A hydraulic wing actuator circuit is connected to each of the wing actuators, which circuit, when connected to a tractor hydraulic system, enables the wing actuators to apply down pressure to said wings when the wings are in the lowered working positions. A hydraulic pressure control valve system controls the down pressure exerted by the wing actuators.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: April 30, 2002
    Assignee: Flexi-Coil Ltd.
    Inventors: Dean J. Mayerle, David R. Hundeby
  • Publication number: 20010045294
    Abstract: An agricultural implement includes a frame having a pair of tool-carrying wings pivotally mounted thereon for pivotal movement between raised transport positions and lowered ground-working positions. Each wing has a hydraulic wing actuator connected thereto which is extendable and retractible for effecting the pivotal motion. A hydraulic wing actuator circuit is connected to each of the wing actuators, which circuit, when connected to a tractor hydraulic system, enables the wing actuators to apply down pressure to said wings when the wings are in the lowered working positions. A hydraulic pressure control valve system controls the down pressure exerted by the wing actuators.
    Type: Application
    Filed: July 3, 2001
    Publication date: November 29, 2001
    Inventors: Dean J. Mayerle, David R. Hundeby