Patents by Inventor Shivakumar Prodduturi
Shivakumar Prodduturi 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: 12649450Abstract: In one aspect, an auxiliary braking system for a work vehicle including a traction device may include a brake assembly being configured for slow movement of the traction device. The system may also include an auxiliary braking actuator configured to selectively activate the brake assembly during auxiliary braking operations. Furthermore, the system may include a cable coupled to the brake assembly and one end of the cable assembly including an enlarged head slidably positioned within a chamber of an auxiliary braking actuator, wherein, when a service braking actuator activates the brake assembly, the enlarged head is configured to slide within the chamber. Finally, the system may include a fastener assembly to retain the enlarged head within the chamber.Type: GrantFiled: December 21, 2022Date of Patent: June 9, 2026Assignee: CNH Industrial America LLCInventors: Shivakumar Prodduturi, Corrado Iotti
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Publication number: 20240208476Abstract: In one aspect, an auxiliary braking system for a work vehicle including a traction device may include a brake assembly being configured for slow movement of the traction device. The system may also include an auxiliary braking actuator configured to selectively activate the brake assembly during auxiliary braking operations. Furthermore, the system may include a cable coupled to the brake assembly and one end of the cable assembly including an enlarged head slidably positioned within a chamber of an auxiliary braking actuator, wherein, when a service braking actuator activates the brake assembly, the enlarged head is configured to slide within the chamber. Finally, the system may include a fastener assembly to retain the enlarged head within the chamber.Type: ApplicationFiled: December 21, 2022Publication date: June 27, 2024Inventors: Shivakumar Prodduturi, Corrado Iotti
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Patent number: 10814911Abstract: In one embodiment, a steering system for an agricultural implement system includes a first actuating cylinder configured to rotate a first track relative to an implement frame where the first actuating cylinder is connected to a first frame of the first track, and a second actuating cylinder configured to rotate a second track relative to the implement frame where the second actuating cylinder is connected to a second frame of the second track. The steering system also includes a first fluid control conduit extending to a cap end of the first actuating cylinder, a second fluid control conduit extending between a rod end of the first actuating cylinder and a rod end of the second actuating cylinder, a third fluid control conduit extending to a cap end of the second actuating cylinder, and a steering control valve in fluid communication with the first and third fluid control conduits.Type: GrantFiled: February 23, 2018Date of Patent: October 27, 2020Assignee: CNH Industrial America LLCInventors: Alihaider Maniar, Marvin A. Prickel, Shivakumar Prodduturi
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Patent number: 10370045Abstract: A work vehicle includes left and right track assemblies, each track assembly having a main frame, a pivot member, a pivot shaft coupled to the pivot member, and an electrical actuator coupled between the pivot shaft and the main frame. The work vehicle also includes a control system having a controller communicatively coupled to each electrical actuator of the track assemblies. The controller includes processors that control the electrical actuator to steer the work vehicle about a generally vertical steering axis. Each pivot member is mounted to the main frame of the track assemblies. Each track assembly is pivotal about a generally horizontal pitch axis of the pivot shaft to permit pitch movement of the track assembly. Each track assembly is pivotal about a generally horizontal camber axis through a portion of the pivot member to permit camber movement of the track assembly.Type: GrantFiled: July 19, 2017Date of Patent: August 6, 2019Assignee: CNH Industrial America LLCInventors: Marvin A. Prickel, Shivakumar Prodduturi, Tom Lykken, David Allen Zach
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Patent number: 10259513Abstract: An actuator assembly for an implement includes a pivot shaft configured to be received in a tubular member rigidly coupled to an implement frame, configured to pivot relative to the tubular member about a generally horizontal pitch axis, and configured to support a track assembly of the implement and to enable the track assembly to pivot about the generally horizontal pitch axis. The actuator assembly also includes an actuator anchor disposed on the pivot shaft. Further, the actuator assembly includes an actuator having a first longitudinal end and a second longitudinal end. The actuator is coupled to the actuator anchor at the first longitudinal end, and the actuator is configured to be coupled to a track assembly frame of the track assembly at the second longitudinal end. Moreover, the actuator is configured to extend and retract to pivotally steer the track assembly about a generally vertical steering axis.Type: GrantFiled: May 19, 2017Date of Patent: April 16, 2019Assignee: CNH Industrial America LLCInventors: Marvin A. Prickel, Shivakumar Prodduturi, Tom Lykken, David Allen Zach
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Publication number: 20190023333Abstract: A work vehicle includes left and right track assemblies, each track assembly having a main frame, a pivot member, a pivot shaft coupled to the pivot member, and an electrical actuator coupled between the pivot shaft and the main frame. The work vehicle also includes a control system having a controller communicatively coupled to each electrical actuator of the track assemblies. The controller includes processors that control the electrical actuator to steer the work vehicle about a generally vertical steering axis. Each pivot member is mounted to the main frame of the track assemblies. Each track assembly is pivotal about a generally horizontal pitch axis of the pivot shaft to permit pitch movement of the track assembly. Each track assembly is pivotal about a generally horizontal camber axis through a portion of the pivot member to permit camber movement of the track assembly.Type: ApplicationFiled: July 19, 2017Publication date: January 24, 2019Inventors: Marvin A. Prickel, Shivakumar Prodduturi, Tom Lykken, David Allen Zach
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Publication number: 20180178837Abstract: In one embodiment, a steering system for an agricultural implement system includes a first actuating cylinder configured to rotate a first track relative to an implement frame where the first actuating cylinder is connected to a first frame of the first track, and a second actuating cylinder configured to rotate a second track relative to the implement frame where the second actuating cylinder is connected to a second frame of the second track. The steering system also includes a first fluid control conduit extending to a cap end of the first actuating cylinder, a second fluid control conduit extending between a rod end of the first actuating cylinder and a rod end of the second actuating cylinder, a third fluid control conduit extending to a cap end of the second actuating cylinder, and a steering control valve in fluid communication with the first and third fluid control conduits.Type: ApplicationFiled: February 23, 2018Publication date: June 28, 2018Inventors: Alihaider Maniar, Marvin A. Prickel, Shivakumar Prodduturi
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Patent number: 9926007Abstract: In one embodiment, a steering system for an agricultural implement system includes a first actuating cylinder configured to rotate a first track relative to an implement frame where the first actuating cylinder is connected to a first frame of the first track, and a second actuating cylinder configured to rotate a second track relative to the implement frame where the second actuating cylinder is connected to a second frame of the second track. The steering system also includes a first fluid control conduit extending to a cap end of the first actuating cylinder, a second fluid control conduit extending between a rod end of the first actuating cylinder and a rod end of the second actuating cylinder, a third fluid control conduit extending to a cap end of the second actuating cylinder, and a steering control valve in fluid communication with the first and third fluid control conduits.Type: GrantFiled: April 7, 2016Date of Patent: March 27, 2018Assignee: CNH Industrial America LLCInventors: Alihaider Maniar, Marvin A. Prickel, Shivakumar Prodduturi
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Publication number: 20170291651Abstract: An actuator assembly for an implement includes a pivot shaft configured to be received in a tubular member rigidly coupled to an implement frame, configured to pivot relative to the tubular member about a generally horizontal pitch axis, and configured to support a track assembly of the implement and to enable the track assembly to pivot about the generally horizontal pitch axis. The actuator assembly also includes an actuator anchor disposed on the pivot shaft. Further, the actuator assembly includes an actuator having a first longitudinal end and a second longitudinal end. The actuator is coupled to the actuator anchor at the first longitudinal end, and the actuator is configured to be coupled to a track assembly frame of the track assembly at the second longitudinal end. Moreover, the actuator is configured to extend and retract to pivotally steer the track assembly about a generally vertical steering axis.Type: ApplicationFiled: May 19, 2017Publication date: October 12, 2017Inventors: Marvin A. Prickel, Shivakumar Prodduturi, Tom Lykken, David Allen Zach
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Publication number: 20170291636Abstract: In one embodiment, a steering system for an agricultural implement system includes a first actuating cylinder configured to rotate a first track relative to an implement frame where the first actuating cylinder is connected to a first frame of the first track, and a second actuating cylinder configured to rotate a second track relative to the implement frame where the second actuating cylinder is connected to a second frame of the second track. The steering system also includes a first fluid control conduit extending to a cap end of the first actuating cylinder, a second fluid control conduit extending between a rod end of the first actuating cylinder and a rod end of the second actuating cylinder, a third fluid control conduit extending to a cap end of the second actuating cylinder, and a steering control valve in fluid communication with the first and third fluid control conduits.Type: ApplicationFiled: April 7, 2016Publication date: October 12, 2017Inventors: Alihaider Maniar, Marvin A. Prickel, Shivakumar Prodduturi
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Patent number: 9688322Abstract: A work vehicle includes left and right track assemblies, each track assembly including a main frame, a pivot member, a pivot shaft coupled to the pivot member, and an actuator coupled between the pivot shaft and the main frame. Each track assembly is configured to permit pivotal steering movement, pivotal pitch movement, and pivotal camber movement. The actuator of each track assembly is coupled to the respective main frame at one end of the actuator, and at an opposite end of the actuator to an actuator anchor via a self-aligning bearing arrangement to permit transmission of steering forces while enabling pivotal movement of the respective track assembly.Type: GrantFiled: April 7, 2016Date of Patent: June 27, 2017Assignee: CNH Industrial America LLCInventors: Marvin A. Prickel, Shivakumar Prodduturi, Tom Lykken, David Allen Zach