Patents by Inventor Joel Dunlap
Joel Dunlap 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: 11485225Abstract: A drivetrain layout that includes a primary gear reduction, a continuously variable transmission (CVT), a peak torque limiting (PTL) device and a range box is provided. The primary gear reduction is operationally engaged to an output of a motor. The CVT includes a primary pulley and a secondary pulley. The primary pulley of the CVT is operationally engaged to the primary gear reduction. The primary gear reduction reduces a rotational speed of the output of the motor that is coupled to the primary pulley of the CVT. The range box is operationally engaged with the secondary pulley of the CVT. The range box is configured to coupled torque between the CVT and wheels of a vehicle. The PTL device in operational engagement between the secondary pulley of the CVT and the range box, the PTL device configured to protect the drivetrain layout from torque transients.Type: GrantFiled: February 20, 2020Date of Patent: November 1, 2022Assignee: TEAM Industries, Inc.Inventors: Bruce H. Younggren, Joel Dunlap, Gregory Lee Maki, Jordan E. Fisk, Alexander C. Yudell
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Patent number: 10830324Abstract: A vehicle layout including a motor, a continuously variable transmission (CVT), an actuator, a controller, a drivetrain and at least one clutch is provided. The motor provides engine torque. The CVT is operationally coupled to receive the engine torque. The actuator is configured to control a gearing ratio of the CVT. The controller activates the actuator based at least in part on an input. The drivetrain is in operational communication with the CVT. The at least one clutch is configured to selectively disconnect torque between at least one of the motor and the CVT and the CVT and the drivetrain.Type: GrantFiled: September 25, 2018Date of Patent: November 10, 2020Assignee: TEAM Industries, Inc.Inventors: Bruce H. Younggren, John Edward Hamrin, Joel Dunlap, Brandon P. Lenk, Gary Allen Johnson
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Publication number: 20200262292Abstract: A drivetrain layout that includes a primary gear reduction, a continuously variable transmission (CVT), a peak torque limiting (PTL) device and a range box is provided. The primary gear reduction is operationally engaged to an output of a motor. The CVT includes a primary pulley and a secondary pulley. The primary pulley of the CVT is operationally engaged to the primary gear reduction. The primary gear reduction reduces a rotational speed of the output of the motor that is coupled to the primary pulley of the CVT. The range box is operationally engaged with the secondary pulley of the CVT. The range box is configured to coupled torque between the CVT and wheels of a vehicle. The PTL device in operational engagement between the secondary pulley of the CVT and the range box, the PTL device configured to protect the drivetrain layout from torque transients.Type: ApplicationFiled: February 20, 2020Publication date: August 20, 2020Applicant: TEAM Industries, Inc.Inventors: Bruce H. Younggren, Joel Dunlap, Gregory Lee Maki, Jordan E. Fisk, Alexander C. Yudell
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Publication number: 20190093745Abstract: A vehicle layout including a motor, a continuously variable transmission (CVT), an actuator, a controller, a drivetrain and at least one clutch is provided. The motor provides engine torque. The CVT is operationally coupled to receive the engine torque. The actuator is configured to control a gearing ratio of the CVT. The controller activates the actuator based at least in part on an input. The drivetrain is in operational communication with the CVT. The at least one clutch is configured to selectively disconnect torque between at least one of the motor and the CVT and the CVT and the drivetrain.Type: ApplicationFiled: September 25, 2018Publication date: March 28, 2019Applicant: TEAM Industries, Inc.Inventors: Bruce H. Younggren, John Edward Hamrin, Joel Dunlap, Brandon P. Lenk, Gary Allen Johnson
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Patent number: 9322461Abstract: A continuously variable transmission is provided. The continuously variable transmission includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback assembly. The input/output planetary ratio assembly is configured and arranged to set an input to output speed ratio. The input/output ratio assembly has a first portion that is in rotational communication with the input assembly and a second portion that is in rotational communication with the output assembly. The torque feedback control assembly provides an axial load force in response to a torque of a load coupled to the output assembly. Moreover, the torque feedback control assembly is coupled to provide torque feedback to the input/output planetary ratio assembly to at least in part control the input to output speed ratio of the input/output planetary ratio assembly.Type: GrantFiled: March 14, 2013Date of Patent: April 26, 2016Assignee: TEAM Industries, Inc.Inventors: Bruce H. Younggren, John E. Hamrin, Joel Dunlap
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Patent number: 9133918Abstract: A continuously variable transmission that includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback control is provided. The input assembly is coupled to receive input rotational motion. The output assembly is rotationally coupled to a load. The input/output planetary ratio assembly sets an input to output speed ratio. The input/output ratio assembly has a first portion that is in rotational communication with the input assembly and a second portion that is in rotational communication with the output assembly. The torque feedback control assembly provides an axial load force in response to a torque of a load coupled to the output assembly. A differential assembly sets the input to output speed ratio of the input/output planetary ratio assembly based at least in part on an axial load force of the torque feedback control assembly.Type: GrantFiled: March 14, 2013Date of Patent: September 15, 2015Assignee: TEAM Industries, Inc.Inventors: John E. Hamrin, Bruce H. Younggren, Joel Dunlap
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Patent number: 9057439Abstract: An infinitely variable transmission includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback control is provided. The input assembly is coupled to receive input rotational motion. The output assembly provides a rotational output. The output assembly is configured to be rotationally coupled to a load. The input/output planetary ratio assembly sets an input to output speed ratio. The input/output ratio assembly includes a first and a second stator. The torque feedback control assembly provides torque feedback to the input/output planetary ratio assembly to at least in part control the input to output speed ratio of the input/output planetary ratio assembly. The torque feedback control assembly includes a phase relation system operationally coupled to the first and second stator and a torque system operationally coupled to the output assembly. The phase relation system further is in operational communication with the torque system.Type: GrantFiled: March 14, 2013Date of Patent: June 16, 2015Assignee: TEAM Industries, Inc.Inventors: Bruce H. Younggren, John E. Hamrin, Joel Dunlap
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Publication number: 20140274533Abstract: An infinitely variable transmission includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback control is provided. The input assembly is coupled to receive input rotational motion. The output assembly provides a rotational output. The output assembly is configured to be rotationally coupled to a load. The input/output planetary ratio assembly sets an input to output speed ratio. The input/output ratio assembly includes a first and a second stator. The torque feedback control assembly provides torque feedback to the input/output planetary ratio assembly to at least in part control the input to output speed ratio of the input/output planetary ratio assembly. The torque feedback control assembly includes a phase relation system operationally coupled to the first and second stator and a torque system operationally coupled to the output assembly. The phase relation system further is in operational communication with the torque system.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: TEAM Industries, Inc.Inventors: Bruce H. Younggren, John E. Hamrin, Joel Dunlap
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Publication number: 20140274532Abstract: A continuously variable transmission includes an input assembly. The input assembly coupled to receive input rotational motion. An output assembly is used to provide a rotational output and is coupled to a load. Moreover, an input/output planetary ratio assembly sets an input to output speed ratio between the input assembly and the output assembly. An input speed feedback control assembly is used to provide an axial speed force in response to a rotation from the input assembly on a shift rod. A torque feedback control assembly is used to provide an axial load force on the shift rod in an opposite direction from the axial speed force in response to a torque of a load coupled to the output assembly. In addition, a shifting member is coupled to the shift rod. The shifting member controls the input/output planetary ratio assembly based on a position of the shift rod.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: TEAM Industries, Inc.Inventors: John E. Hamrin, Bruce H. Younggren, Joel Dunlap
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Publication number: 20140274535Abstract: A continuously variable transmission that includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback control is provided. The input assembly is coupled to receive input rotational motion. The output assembly is rotationally coupled to a load. The input/output planetary ratio assembly sets an input to output speed ratio. The input/output ratio assembly has a first portion that is in rotational communication with the input assembly and a second portion that is in rotational communication with the output assembly. The torque feedback control assembly provides an axial load force in response to a torque of a load coupled to the output assembly. A differential assembly sets the input to output speed ratio of the input/output planetary ratio assembly based at least in part on an axial load force of the torque feedback control assembly.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: TEAM Industries, Inc.Inventors: John E. Hamrin, Bruce H. Younggren, Joel Dunlap
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Publication number: 20140274551Abstract: A continuously variable transmission is provided. The continuously variable transmission includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback assembly. The input/output planetary ratio assembly is configured and arranged to set an input to output speed ratio. The input/output ratio assembly has a first portion that is in rotational communication with the input assembly and a second portion that is in rotational communication with the output assembly. The torque feedback control assembly provides an axial load force in response to a torque of a load coupled to the output assembly. Moreover, the torque feedback control assembly is coupled to provide torque feedback to the input/output planetary ratio assembly to at least in part control the input to output speed ratio of the input/output planetary ratio assembly.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: TEAM Industries, Inc.Inventors: Bruce H. Younggren, John E. Hamrin, Joel Dunlap
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Publication number: 20140274534Abstract: An infinitely variable transmission is provided. The transmission includes an input assembly that is coupled to receive input rotational motion and an output assembly that is rotationally coupled to a load. An input/output planetary ratio assembly sets an input to output speed ratio. The input/output planetary ratio assembly has a first stator and a second stator. An input speed feedback control assembly is operationally attached to the input assembly. The input speed feedback control assembly includes a spider that is coupled to one of the first stator and the second stator. A movable member is operationally engaged with the spider with at least one shift weight. The moveable member is further operationally coupled to the other of the first stator and second stator. Moreover a torque feedback control assembly applies an axial load force in response to a torque of a load to the input speed control assembly.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: TEAM Industries, Inc.Inventors: Bruce H. Younggren, John E. Hamrin, Joel Dunlap
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Patent number: 8827856Abstract: An infinitely variable transmission is provided. The transmission includes an input assembly that is coupled to receive input rotational motion and an output assembly that is rotationally coupled to a load. An input/output planetary ratio assembly sets an input to output speed ratio. The input/output planetary ratio assembly has a first stator and a second stator. An input speed feedback control assembly is operationally attached to the input assembly. The input speed feedback control assembly includes a spider that is coupled to one of the first stator and the second stator. A movable member is operationally engaged with the spider with at least one shift weight. The moveable member is further operationally coupled to the other of the first stator and second stator. Moreover a torque feedback control assembly applies an axial load force in response to a torque of a load to the input speed control assembly.Type: GrantFiled: March 14, 2013Date of Patent: September 9, 2014Assignee: TEAM Industries, Inc.Inventors: Bruce H. Younggren, John E. Hamrin, Joel Dunlap
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Patent number: 8814739Abstract: A continuously variable transmission includes an input assembly. The input assembly coupled to receive input rotational motion. An output assembly is used to provide a rotational output and is coupled to a load. Moreover, an input/output planetary ratio assembly sets an input to output speed ratio between the input assembly and the output assembly. An input speed feedback control assembly is used to provide an axial speed force in response to a rotation from the input assembly on a shift rod. A torque feedback control assembly is used to provide an axial load force on the shift rod in an opposite direction from the axial speed force in response to a torque of a load coupled to the output assembly. In addition, a shifting member is coupled to the shift rod. The shifting member controls the input/output planetary ratio assembly based on a position of the shift rod.Type: GrantFiled: March 14, 2013Date of Patent: August 26, 2014Assignee: TEAM Industries, Inc.Inventors: John E. Hamrin, Bruce H. Younggren, Joel Dunlap
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Patent number: 7278945Abstract: A differential (100) includes a clutch pack that is activated by rotational movement of a ball ramp (31) that results in a linear force applied to the reaction plates (41) and friction plates (42). The ball ramp (31) is controlled by a DC motor (114) that has a high efficiency of a gear train to allow the use of the DC motor to control the activation of the clutch pack.Type: GrantFiled: October 14, 2005Date of Patent: October 9, 2007Assignee: TEAM Industries, Inc.Inventors: John Edward Hamrin, Matthew Douglas Cann, Joel Dunlap, Gregory L. Maki
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Publication number: 20070087890Abstract: A differential (100) includes a clutch pack that is activated by rotational movement of a ball ramp (31) that results in a linear force applied to the reaction plates (41) and friction plates (42). The ball ramp (31) is controlled by a DC motor (114) that has a high efficiency of a gear train to allow the use of the DC motor to control the activation of the clutch pack.Type: ApplicationFiled: October 14, 2005Publication date: April 19, 2007Inventors: John Hamrin, Matthew Cann, Joel Dunlap