Patents by Inventor Eric Ruth
Eric Ruth 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: 11610484Abstract: A system includes a support, a sensor coupled to the support and arranged to output signals in a direction towards a haul road on which a machine traverses, an indicator coupled to the support, a first line coupled to the support, and a second line coupled to the support. Sensor data is received from the sensor, and based on the sensor data, a position of the machine on the haul road is determined. An alignment of the machine on the haul road is determined, where the alignment is associated with the machine maintaining contact with the first line and the second line. An indication is displayed for laterally aligning the machine on the haul road.Type: GrantFiled: November 30, 2021Date of Patent: March 21, 2023Assignee: Caterpillar Inc.Inventors: Christopher A. Willey, Eric Ruth, Zachary Carter
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Patent number: 10198750Abstract: In one embodiment, a method includes, by one or more server computing devices, receiving state data of a client computing device. The state data includes event data indicating events generated by or occurring at the client computing device and context data associated with the event data. The context data indicates device states of the client computing device that each coincide with one or more of the events and indicate a context of the one or more of the events. The method also includes, by one or more server computing devices, ordering the events and the device states in the event and context data into a state-data-review structure and analyzing the state-data-review structure to generate one or more recommendations on operation of the client computing device.Type: GrantFiled: April 21, 2016Date of Patent: February 5, 2019Assignee: Facebook, Inc.Inventors: Michael Dudley Johnson, Xiaoliang Wei, Mukund Narasimhan, Jackson Gabbard, Eric Ruth, Todd Krabach, Weizhe Shi, Lior Berry, Herry Sutanto, Hsueh-Fang Cheng, Yan Yu, Itamar Rosenn, Alex Bain
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Patent number: 9676280Abstract: A system for managing braking torque in a machine uses a first braking system, a second braking system that is independent of the first braking system and a controller that monitors activity in both braking systems. The controller selectively reduces torque in the first braking system as torque in the second braking system increases to limit undesired effects of possible over-braking.Type: GrantFiled: June 9, 2015Date of Patent: June 13, 2017Assignee: Caterpillar Inc.Inventors: Eric Ruth, Christopher P. Braet, Alexander C. Crosman, III, Jonathan M. Baumann
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Publication number: 20160362006Abstract: A system for managing braking torque in a machine uses a first braking system, a second braking system that is independent of the first braking system and a controller that monitors activity in both braking systems.Type: ApplicationFiled: June 9, 2015Publication date: December 15, 2016Applicant: CATERPILLAR INC.Inventors: Eric Ruth, Christopher P. Braet, Alexander C. Crosman, III, Jonathan M. Baumann
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Patent number: 9350593Abstract: In one embodiment, a method includes, by one or more server computing devices, receiving state data of a client computing device. The state data includes event data indicating events generated by or occurring at the client computing device and context data associated with the event data. The context data indicates device states of the client computing device that each coincide with one or more of the events and indicate a context of the one or more of the events. The method also includes, by one or more server computing devices, ordering the events and the device states in the event and context data into a state-data-review structure and analyzing the state-data-review structure to generate one or more recommendations on operation of the client computing device.Type: GrantFiled: January 9, 2013Date of Patent: May 24, 2016Assignee: Facebook, Inc.Inventors: Michael Dudley Johnson, Xiaoliang Wei, Mukund Narasimhan, Jackson Gabbard, Eric Ruth, Todd Krabach, Weizhe Shi, Lior Berry, Herry Sutanto, Hsueh-Fang Cheng, Yan Yu, Itamar Rosenn, Alex Bain
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Patent number: 8954241Abstract: This disclosure is generally drawn to methods, systems, devices and/or apparatus related to aligning a mining truck with a shovel. Specifically, some of the disclosed example methods, systems, devices and/or apparatus relate to semi-automatic and/or automatic alignment of mining trucks relative to shovel during mining loading operations.Type: GrantFiled: August 10, 2012Date of Patent: February 10, 2015Assignee: Caterpillar Inc.Inventor: Eric Ruth
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Patent number: 8857542Abstract: A drive system for a machine having an engine, a generator, a trolley drive arrangement, a motor, wheels and auxiliary devices is provided. The drive system includes an inverter circuit and an auxiliary driver both being operatively connected to the trolley drive arrangement. The inverter circuit may be coupled to each of the generator and the motor. The auxiliary driver may be coupled to each of the generator and the auxiliary devices. The inverter circuit and the auxiliary driver may be configured to automatically communicate power from the trolley drive arrangement and any power from the auxiliary devices to the motor in a trolley propel mode, and automatically communicate power from the motor to the engine, the trolley drive arrangement, and optionally to a hybrid system if applicable, in a dynamic braking mode, while attached to trolley lines so as to eliminate fuel consumption while attached to the trolley lines.Type: GrantFiled: December 8, 2011Date of Patent: October 14, 2014Assignee: Caterpillar Inc.Inventors: Matthew Hendrickson, Donald Gilmore, Eric Ruth
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Publication number: 20140046540Abstract: This disclosure is generally drawn to methods, systems, devices and/or apparatus related to aligning a mining truck with a shovel. Specifically, some of the disclosed example methods, systems, devices and/or apparatus relate to semi-automatic and/or automatic alignment of mining trucks relative to shovel during mining loading operations.Type: ApplicationFiled: August 10, 2012Publication date: February 13, 2014Applicant: CATERPILLAR, INC.Inventor: Eric Ruth
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Patent number: 8577530Abstract: Operating a mining truck includes receiving data indicative of a prospective directional change in an on-trolley availability corridor, and outputting a control command to a steering mechanism of the mining truck responsive to the data. The mining truck is steered responsive to the control command from a first heading accordant with a first part of the corridor toward a second heading accordant with a succeeding part of the corridor. A related mining truck and steering system are disclosed.Type: GrantFiled: December 1, 2011Date of Patent: November 5, 2013Assignee: Caterpillar Inc.Inventors: Eric Ruth, Kenneth Stratton
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Publication number: 20130146411Abstract: A drive system for a machine having an engine, a generator, a trolley drive arrangement, a motor, wheels and auxiliary devices is provided. The drive system includes an inverter circuit and an auxiliary driver both being operatively connected to the trolley drive arrangement. The inverter circuit may be coupled to each of the generator and the motor. The auxiliary driver may be coupled to each of the generator and the auxiliary devices. The inverter circuit and the auxiliary driver may be configured to automatically communicate power from the trolley drive arrangement and any power from the auxiliary devices to the motor in a trolley propel mode, and automatically communicate power from the motor to the engine, the trolley drive arrangement, and optionally to a hybrid system if applicable, in a dynamic braking mode, while attached to trolley lines so as to eliminate fuel consumption while attached to the trolley lines.Type: ApplicationFiled: December 8, 2011Publication date: June 13, 2013Applicant: Caterpillar Inc.Inventors: Matthew Hendrickson, Donald Gilmore, Eric Ruth