Patents by Inventor Justin L. Steinlage
Justin L. Steinlage 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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Publication number: 20250067024Abstract: A removable camera mounting system for a mobile industrial machine is disclosed. The removable camera mounting system includes a camera housing having a plurality of walls. A camera unit is mounted within the camera housing. A light unit is also mounted within the camera housing. An exterior of one of the plurality of walls of the camera housing includes one or more magnets.Type: ApplicationFiled: August 24, 2023Publication date: February 27, 2025Applicant: Caterpillar Inc.Inventors: Corey L. GORMAN, David E. COOPER, Brad R. VAN DE VEER, Justin L. STEINLAGE
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Publication number: 20230340755Abstract: A work machine includes a frame, a linkage assembly, a work implement connected to the linkage assembly, and a grade control calibration system. The grade control calibration system includes a vision processing system, which includes a sensor fixed to the linkage assembly and a first controller. The vision processing system is configured to measure a length of a cutting portion of the work implement, and to transmit the length of the cutting portion of the work implement. The grade control calibration system also includes a grade control system in communication with the vision processing system and the linkage assembly. The grade control system includes a second controller configured to receive the length of the cutting portion of the work implement from the first controller, and to calibrate a position of the work implement based on the received length of the cutting portion of the work implement.Type: ApplicationFiled: April 21, 2022Publication date: October 26, 2023Applicant: Caterpillar SARLInventors: Justin L. Steinlage, Christopher Wright
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Publication number: 20230243129Abstract: A system and method for measuring material swell of material loaded in a dump vehicle using a work machine that includes a frame, an engine, a ground engaging element, a working mechanism and an imaging device. The imaging device provided on the work machine identifies the dump vehicle at a landscape site, and scans the site and the dump vehicle continuously using continuous 3D mapping. The imaging device scans continuously during operation of the work machine as the work machine removes a load of material from the bank of landscape or site with the working mechanism and transfers the load into the dump vehicle. The imaging device calculates the bank volume of the load removed from the site and the excavated volume of the load transferred in the dump vehicle to determine the material swell of the load as the work machine operates.Type: ApplicationFiled: February 1, 2022Publication date: August 3, 2023Applicant: Caterpillar Inc.Inventors: Christopher WRIGHT, Justin L. STEINLAGE
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Patent number: 10343688Abstract: A system for controlling propulsion of a machine is described. The system includes a first sensor for generating a first signal indicative of an articulation angle of the machine. The system also includes at least one transmission power unit coupled to front and rear powertrains of the machine. The system further includes a control module in communication with the first sensor and the at least one transmission power unit. The control module is configured to receive the first signal from the first sensor. The control module is also configured to control the at least one transmission power unit to provide power to at least one of the front powertrain or the rear powertrain, based on the articulation angle of the machine.Type: GrantFiled: October 11, 2016Date of Patent: July 9, 2019Assignee: Caterpillar Inc.Inventors: Justin L. Steinlage, Nathan S. Pauli, Jason D. Bell, Brian A. Byers
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Publication number: 20180099670Abstract: A system for controlling propulsion of a machine is described. The system includes a first sensor for generating a first signal indicative of an articulation angle of the machine. The system also includes at least one transmission power unit coupled to front and rear powertrains of the machine. The system further includes a control module in communication with the first sensor and the at least one transmission power unit. The control module is configured to receive the first signal from the first sensor. The control module is also configured to control the at least one transmission power unit to provide power to at least one of the front powertrain or the rear powertrain, based on the articulation angle of the machine.Type: ApplicationFiled: October 11, 2016Publication date: April 12, 2018Applicant: CATERPILLAR INC.Inventors: JUSTIN L. STEINLAGE, NATHAN S. PAULI, JASON D. BELL, BRIAN A. BYERS
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Patent number: 9701312Abstract: An idle reduction engine shutdown and restart system for a machine is disclosed. The machine can include an engine operably connected to a drivetrain including ground engaging propulsion members. The drivetrain can be configured to transmit mechanical energy between the engine and the ground engaging propulsion members. The idle reduction engine shutdown and restart system for the machine can include a starter operatively associated with the engine and configured to effectuate ignition of the engine. The idle reduction engine shutdown and restart system for the machine can further include an idle reduction engine shutdown and restart controller electronically and controllably connected to the engine and configured to shut down the engine in an engine shutdown mode.Type: GrantFiled: November 19, 2014Date of Patent: July 11, 2017Assignee: Caterpillar Inc.Inventors: Joshua D. Jensen, David E. Ault, Drew A. Fehr, Emily A. Morris, Jeremy T. Peterson, Kory K. Leesman, Richard D. Johnston, Layne E. Hook, Jeffrey A. Jones, II, Justin L. Steinlage
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Publication number: 20170036539Abstract: A method for managing a differential lock in a machine is provided. The method receives an operator command, by a controller, for engaging the differential lock of the machine from a user input device. The method determines, by the controller, an articulation angle of the machine in response to the operator command. The method determines, by the controller, if the articulation angle exceeds a first threshold angle. The first threshold angle is based on a ground speed of the machine The method selectively prevents, by the controller, engagement of the differential lock, if the articulation angle exceeds the first threshold angle. The method provides a notification, by the controller, of the prevention of the engagement of the differential lock based on the articulation angle exceeding the first threshold angle.Type: ApplicationFiled: October 24, 2016Publication date: February 9, 2017Applicant: Caterpillar Inc.Inventors: Justin L. Steinlage, Nathan S. Pauli, Jason D. Bell
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Publication number: 20170030280Abstract: A method for operating an engine of a machine is provided. The method determines a first engine operating speed of the engine from an engine speed detection module using a controller and then determines a current throttle position of the machine using a throttle detection module using the controller. The method further includes calculating a throttle-to-minimum engine operating speed map based on a correlation of the current throttle position and the first engine operating speed using the controller. The throttle-to-minimum engine operating speed map is lesser than the first engine operating speed. The method selectively regulates a current operating speed of the engine based on the throttle-to-minimum engine operating speed map using the controller, if the trigger event persists. The method selectively regulates the current operating speed of the engine based on the first engine operating speed using the controller, if the trigger event does not persist.Type: ApplicationFiled: October 11, 2016Publication date: February 2, 2017Applicant: Caterpillar Inc.Inventors: Justin L. Steinlage, Nathan S. Pauli, Lawrence D. Hasfjord, Brian A. Byers
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Patent number: 9221340Abstract: A control system for a machine having a transmission system is provided. The control system includes a wheel speed sensor and a controller. The wheel speed sensor is configured to generate a signal indicative of a wheel speed. The controller is in communication with the wheel speed sensor. The controller is configured to modulate a parameter of a power source based, at least in part, on a comparison of the wheel speed and a localized speed of the machine near the wheel.Type: GrantFiled: June 29, 2012Date of Patent: December 29, 2015Assignee: Caterpillar Inc.Inventors: Brian A. Byers, David R. Wisley, Fazal A. Goraya, Gerard O. McCann, Justin L. Steinlage, Kevin Grover, Nathan S. Pauli, Yun Liu
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Publication number: 20150159613Abstract: An idle reduction engine shutdown and restart system for a machine is disclosed. The machine can include an engine operably connected to a drivetrain including ground engaging propulsion members. The drivetrain can be configured to transmit mechanical energy between the engine and the ground engaging propulsion members. The idle reduction engine shutdown and restart system for the machine can include a starter operatively associated with the engine and configured to effectuate ignition of the engine. The idle reduction engine shutdown and restart system for the machine can further include an idle reduction engine shutdown and restart controller electronically and controllably connected to the engine and configured to shut down the engine in an engine shutdown mode.Type: ApplicationFiled: November 19, 2014Publication date: June 11, 2015Applicant: Caterpillar Inc.Inventors: Joshua D. Jensen, David E. Ault, Drew A. Fehr, Emily A. Morris, Jeremy T. Peterson, Kory K. Leesman, Richard D. Johnston, Layne E. Hook, Jeffrey A. Jones, II, Justin L. Steinlage
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Patent number: 8977454Abstract: A system and method are provided for grade-based anti-hunt shift control of an automatic transmission powering a machine. A shift controller determines a recommended gear in which to operate the transmission and sets an anti-hunt timer upon recommending a shift from a first gear to a second gear. The anti-hunt timer prevents a subsequent shift back to the first gear while the anti-hunt timer is running. A grade-based controller is configured to track machine operation and to determine when the machine operational factors change such that an estimated steady state gear differs from the second gear. When such a change is encountered, the grade-based controller clears the anti-hunt timer and sets a secondary timer. The clearing of the anti-hunt timer allows a downshift to accommodate the detected grade while the setting of the secondary timer prevents a subsequent clearing of the anti-hunt timer while the secondary timer is running.Type: GrantFiled: May 7, 2013Date of Patent: March 10, 2015Assignee: Caterpillar Inc.Inventors: Scott A. Tipton, James W. Landes, Justin L. Steinlage
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Publication number: 20140336889Abstract: A system and method are provided for grade-based anti-hunt shift control of an automatic transmission powering a machine. A shift controller determines a recommended gear in which to operate the transmission and sets an anti-hunt timer upon recommending a shift from a first gear to a second gear. The anti-hunt timer prevents a subsequent shift back to the first gear while the anti-hunt timer is running. A grade-based controller is configured to track machine operation and to determine when the machine operational factors change such that an estimated steady state gear differs from the second gear. When such a change is encountered, the grade-based controller clears the anti-hunt timer and sets a secondary timer. The clearing of the anti-hunt timer allows a downshift to accommodate the detected grade while the setting of the secondary timer prevents a subsequent clearing of the anti-hunt timer while the secondary timer is running.Type: ApplicationFiled: May 7, 2013Publication date: November 13, 2014Applicant: Caterpillar Inc.Inventors: Scott A. Tipton, James W. Landes, Justin L. Steinlage
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Patent number: 8862360Abstract: A control system for a machine having a transmission system is provided. The control system includes a wheel speed sensor, a cruise control module and a controller. The wheel speed sensor is configured to generate a signal indicative of a wheel speed. The cruise control module is configured to maintain a desired wheel speed of the machine. The controller is in communication with the wheel speed sensor and the cruise control module. The controller is configured to selectively deactivate the cruise control module based, at least in part, on a comparison of the wheel speed and a localized speed of the machine near the wheel.Type: GrantFiled: May 10, 2013Date of Patent: October 14, 2014Assignee: Caterpillar Inc.Inventors: Fazal A. Goraya, Justin L. Steinlage, Daryl R. Brower, Bruce Addison Thomas, III, Nathan S. Pauli
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Publication number: 20140005898Abstract: A control system for a machine having a transmission system is provided. The control system includes a wheel speed sensor and a controller. The wheel speed sensor is configured to generate a signal indicative of a wheel speed. The controller is in communication with the wheel speed sensor. The controller is configured to modulate a parameter of a power source based, at least in part, on a comparison of the wheel speed and a localized speed of the machine near the wheel.Type: ApplicationFiled: June 29, 2012Publication date: January 2, 2014Applicant: Caterpillar Inc.Inventors: Brian A. Byers, David R. Wisley, Fazal A. Goraya, Gerard O. McCann, Justin L. Steinlage, Kevin Grover, Nathan S. Pauli, Yun Liu
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Publication number: 20140005899Abstract: A control system for a machine having an implement and a transmission system is provided. The control system includes a wheel speed sensor and a controller. The wheel speed sensor is configured to generate a signal indicative of a wheel speed. The controller is in communication with the wheel speed sensor. The controller is configured to modulate a parameter of a power source based, at least in part, on a position of the implement of the machine, in response to an occurrence of a wheel slip condition.Type: ApplicationFiled: June 29, 2012Publication date: January 2, 2014Applicant: Caterpillar Inc.Inventors: Brian A. Byers, David R. Wisley, Fazal A. Goraya, Gerard O. McCann, Justin L. Steinlage, Kevin Grover, Nathan S. Pauli, Yun Liu
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Patent number: 8145398Abstract: A method of controlling an automatic transmission of a machine includes a step of identifying an upcoming gear ratio change from a current gear ratio to a proposed gear ratio. An estimated power output value, based on the proposed gear ratio and a current engine speed, is determined. The estimated power output value is adjusted based on a derated operating condition. If the estimated power output value is greater than or equal to a current power output value, a gear evaluation identifier is set to a first value. If the estimated power output value is less than the current power output value, the gear evaluation identifier is set to a second value.Type: GrantFiled: November 12, 2008Date of Patent: March 27, 2012Assignee: Caterpillar Inc.Inventors: James W. Landes, Justin L. Steinlage, David L. Dickrell
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Publication number: 20100121543Abstract: A method of controlling an automatic transmission of a machine includes a step of identifying an upcoming gear ratio change from a current gear ratio to a proposed gear ratio. An estimated power output value, based on the proposed gear ratio and a current engine speed, is determined. The estimated power output value is adjusted based on a derated operating condition. If the estimated power output value is greater than or equal to a current power output value, a gear evaluation identifier is set to a first value. If the estimated power output value is less than the current power output value, the gear evaluation identifier is set to a second value.Type: ApplicationFiled: November 12, 2008Publication date: May 13, 2010Inventors: James W. Landes, Justin L. Steinlage, David E. Dickrell