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).
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Patent number: 8942896Abstract: 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: GrantFiled: March 14, 2013Date of Patent: January 27, 2015Assignee: CNH Industrial Canada, Ltd.Inventor: Dean J. Mayerle
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Publication number: 20140261118Abstract: 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: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: CNH Canada, Ltd.Inventor: Dean J. Mayerle
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Patent number: 7540332Abstract: 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: GrantFiled: December 14, 2006Date of Patent: June 2, 2009Assignee: CNH Canada, Ltd.Inventors: Terrance A. Friggstad, Dean J. Mayerle
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Patent number: 7462002Abstract: 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: GrantFiled: July 26, 2007Date of Patent: December 9, 2008Assignee: CNH Canada, Ltd.Inventor: Dean J Mayerle
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Patent number: 7412934Abstract: 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: GrantFiled: July 26, 2007Date of Patent: August 19, 2008Assignee: CNH Canada, Ltd.Inventor: Dean J Mayerle
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Patent number: 7409917Abstract: 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: GrantFiled: July 26, 2007Date of Patent: August 12, 2008Assignee: CNH Canada, Ltd.Inventor: Dean J. Mayerle
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Publication number: 20080142234Abstract: 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: ApplicationFiled: December 14, 2006Publication date: June 19, 2008Inventors: Terrance A. Friggstad, Dean J. Mayerle
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Patent number: 7387078Abstract: 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: GrantFiled: July 18, 2007Date of Patent: June 17, 2008Assignee: CNH Canada, Ltd.Inventor: Dean J Mayerle
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Patent number: 7353760Abstract: 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: GrantFiled: October 23, 2006Date of Patent: April 8, 2008Assignee: CNH Canada, Ltd.Inventors: Dean J Mayerle, Ronald N Engen, Allen W Evans
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Patent number: 7347149Abstract: 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: GrantFiled: October 23, 2006Date of Patent: March 25, 2008Assignee: CNH Canada, Ltd.Inventors: Dean J Mayerle, Ronald N Engen, Allen W Evans
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Patent number: 7267061Abstract: 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: GrantFiled: July 10, 2006Date of Patent: September 11, 2007Assignee: CNH Canada, Ltd.Inventor: Dean J Mayerle
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Patent number: 7258070Abstract: 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: GrantFiled: July 6, 2006Date of Patent: August 21, 2007Assignee: CNH Canada, Ltd.Inventor: Dean J. Mayerle
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Patent number: 7140310Abstract: 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: GrantFiled: November 18, 2003Date of Patent: November 28, 2006Assignee: CNH Canada, Ltd.Inventors: Dean J. Mayerle, Ronald N. Engen, Allen W. Evans
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Patent number: 7100522Abstract: 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: GrantFiled: March 30, 2004Date of Patent: September 5, 2006Assignee: CNH Canada, Ltd.Inventor: Dean J. Mayerle
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Patent number: 7093547Abstract: 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: GrantFiled: February 5, 2004Date of Patent: August 22, 2006Assignee: CNH Canada, Ltd.Inventor: Dean J. Mayerle
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Patent number: 7021224Abstract: 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: GrantFiled: December 10, 2004Date of Patent: April 4, 2006Assignee: CNH Canada, Ltd.Inventors: Dean J. Mayerle, Ronald Engen, P. Allen Evans
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Patent number: 6845724Abstract: 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: GrantFiled: October 29, 2002Date of Patent: January 25, 2005Assignee: CNH Canada, Ltd.Inventors: Dean J. Mayerle, Ronald Engen, P. Allen Evans
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Publication number: 20040079264Abstract: 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: ApplicationFiled: October 29, 2002Publication date: April 29, 2004Inventors: Dean J. Mayerle, Ronald Engen, P. Allen Evans
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Patent number: 6378619Abstract: 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: GrantFiled: July 3, 2001Date of Patent: April 30, 2002Assignee: Flexi-Coil Ltd.Inventors: Dean J. Mayerle, David R. Hundeby
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Publication number: 20010045294Abstract: 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: ApplicationFiled: July 3, 2001Publication date: November 29, 2001Inventors: Dean J. Mayerle, David R. Hundeby