Patents by Inventor Chad M. Thiesse
Chad M. Thiesse 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: 20230097444Abstract: A paving machine can include a frame; a screed coupled to the frame, the screed including one or more screed plates; one or more movable extender mechanisms located at a back end of each screed plate and configured to extend and retract up and down beneath the screed plate; and a controller configured to extend the one or more extender mechanisms a pre-determined distance before the screed begins a paving operation and to retract the one or more extender mechanisms after the screed has begun the paving operation.Type: ApplicationFiled: September 29, 2021Publication date: March 30, 2023Inventors: Chad M. Thiesse, Bradley D. Anderson, Ryan T. Thiesse, Ronald D. Wilson, Rick L. Mings, Bryan J. Downing, Anthony Paul Steinhagen, Mathew J. Hedrington
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Patent number: 11549224Abstract: A wear plate for the conveyor of a paving machine has a bend at one axial end, an oblique flat surface at another axial end, a tab with an aperture extending from a side surface, or a tab extending from a side surface with a tapered configuration.Type: GrantFiled: March 31, 2020Date of Patent: January 10, 2023Assignee: Caterpillar Paving Products Inc.Inventors: Chad M. Thiesse, Reece A. Berns, Dustin Wade Bryan
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Publication number: 20220412019Abstract: A screed assembly is disclosed. The screed assembly has a screed frame that includes a main screed. Attached to the main screed is a drop arm that is used to attach the screed assembly to a work machine. An actuator device of the screed assembly adjust the main screed from a neutral position to a nulled position by rotating the main screed around an axis of the pivot pin. The screed assembly may further include a controller that determines whether the main screed is in the neutral position and adjust the main screed to the nulled position by sending a null adjustment signal to the actuator device, and the actuator device moving the main screed from the neutral position to the nulled position in response to the null adjustment signal.Type: ApplicationFiled: June 23, 2021Publication date: December 29, 2022Applicant: Caterpillar Paving Products Inc.Inventors: Chad M. THIESSE, Anthony Paul Steinhagen, Ronald D. Wilson, Bryan J. Downing, Ricky Leon Mings, Mathew Hedrington
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Publication number: 20220403607Abstract: A paving machine includes a tractor portion, a screed assembly, a lifting assembly configured to move the screed assembly from a raised position to a lowered position, an operator interface configured to receive input from an operator, and a control module. The tractor portion includes a plurality of tractor sensors configured to detect the presence of an object in a detection zone. The screed assembly is configured to be towed behind the tractor portion, and includes a plurality of screed sensors configured to detect the presence of an object in a detection zone.Type: ApplicationFiled: June 21, 2021Publication date: December 22, 2022Applicant: Caterpillar Paving Products Inc.Inventors: Chad M. Thiesse, Anthony Paul Steinhagen, Ricky Leon Mings, Ronald D. Wilson, Bryan J. Downing, Mathew Hedrington
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Publication number: 20220243405Abstract: An auger segment can comprise a base having a first end, a second end opposite the first end in a length direction of the base, a first side, and a second side opposite the first side; a first receptacle projecting from the first side of the base; a second receptacle projecting from the first side of the base; and a flight projecting from the first side of the base between the first receptacle and the second receptacle. A first recess of the first receptacle can be defined by a first sidewall thereof and a second recess of the second receptacle can be defined by a second sidewall thereof. A first through hole can extend through the base in the first recess of the first receptacle and a second through hole can extend through the base in the second recess of the second receptacle.Type: ApplicationFiled: February 2, 2021Publication date: August 4, 2022Applicant: Caterpillar Paving Products Inc.Inventor: Chad M. THIESSE
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Patent number: 11352755Abstract: A spraying system for a road construction machine includes an emulsion fluid delivery system including an emulsion fluid supply, an emulsion pump, at least one spray bar with one or more nozzles, and flow conduits arranged to convey emulsion through the emulsion fluid delivery system. The spraying system may include a cleaning fluid tank containing a cleaning fluid, where the cleaning fluid tank is fluidly coupled to the emulsion fluid delivery system during a cleaning process. The spraying system may also include a flow monitoring system configured to monitor the amount of cleaning fluid delivered from the cleaning fluid tank to the emulsion fluid delivery system, where the flow monitoring system is configured to provide an indication regarding the amount of cleaning fluid delivered to the emulsion fluid delivery system during the cleaning process.Type: GrantFiled: May 29, 2019Date of Patent: June 7, 2022Assignee: Caterpillar SARLInventors: Chad M. Thiesse, Andrea Fontana
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Publication number: 20210301477Abstract: A wear plate for the conveyor of a paving machine has a bend at one axial end, an oblique flat surface at another axial end, a tab with an aperture extending from a side surface, or a tab extending from a side surface with a tapered configuration.Type: ApplicationFiled: March 31, 2020Publication date: September 30, 2021Applicant: Caterpillar Paving Products Inc.Inventors: Chad M. Thiesse, Reece A. Berns, Dustin Wade Bryan
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Publication number: 20210131045Abstract: A control system for operating a screed assembly of a paving machine is provided. The control system includes a first sensor, a second sensor and a controller. The first sensor is positioned in proximity to the screed assembly and includes a first transceiver. The first sensor is configured to determine a first position parameter of the screed assembly. The second sensor is also positioned in proximity to the screed assembly and includes a second transceiver. The second sensor is configured to determine a second position parameter of the screed assembly. The controller includes a third transceiver for wirelessly communicating with the first transceiver and the second transceiver. The controller is configured to wirelessly receive the first position parameter and the second position parameter and accordingly control a position of the screed assembly based on one or more of the received first and the second position parameters.Type: ApplicationFiled: October 31, 2019Publication date: May 6, 2021Applicant: Caterpillar Paving Products Inc.Inventor: Chad M. Thiesse
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Patent number: 10889945Abstract: A paving machine includes an engine, a material conveying system, a screed system including a plurality of screed heaters, and an emulsion sprayer system. The emulsion sprayer system includes an emulsion tank and one or more emulsion heaters. The machine further includes an engine load sensing system and a control system. The control system being configured to receive information from the engine load sensing system indicative of a load on the engine, and limit the operation of the one or more emulsion heaters when the received information indicates the load on the engine is above a value.Type: GrantFiled: October 10, 2018Date of Patent: January 12, 2021Assignee: Caterpillar Paving Products Inc.Inventors: Chad M. Thiesse, Toby A. Frelich
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Patent number: 10787773Abstract: A paving system may include a paving machine, including a paving material delivery assembly, including a hopper, a conveyor assembly, an auger, and a screed. The paving machine may also include an emulsion fluid delivery assembly including a plurality of spray bars, wherein each spray bar includes one or more nozzles. The paving system may also include a controller and a display interface. The controller may be configured to receive inputs from the display interface indicative of a mass and an area of emulsion fluid delivered from one active nozzle in order to calibrate the emulsion fluid delivery assembly.Type: GrantFiled: May 29, 2019Date of Patent: September 29, 2020Assignee: Caterpillar SARLInventors: Chad M. Thiesse, Andrea Fontana
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Patent number: 10724887Abstract: A paver material feed sensing system for a paving machine can comprise a sensor, sensor bracket, swivel assembly and mounting post. The sensor bracket can comprise an adjustable socket for receiving the sensor. The mounting post can comprise a first end coupled to the swivel assembly and a mounting slot located in a second end. The mounting slot can comprise a multi-faceted seat for engaging an edge of a plate of the paving machine. A method of positioning a paver material flow sensor can comprise tilting the mounting post on the plate of the paving machine.Type: GrantFiled: August 22, 2018Date of Patent: July 28, 2020Assignee: Caterpillar Paving Products Inc.Inventors: Chad M. Thiesse, Rick L. Mings
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Publication number: 20200115861Abstract: A paving machine includes an engine, a material conveying system, a screed system including a plurality of screed heaters, and an emulsion sprayer system. The emulsion sprayer system includes an emulsion tank and one or more emulsion heaters. The machine further includes an engine load sensing system and a control system. The control system being configured to receive information from the engine load sensing system indicative of a load on the engine, and limit the operation of the one or more emulsion heaters when the received information indicates the load on the engine is above a value.Type: ApplicationFiled: October 10, 2018Publication date: April 16, 2020Applicant: Caterpillar Paving Products Inc.Inventors: Chad M. THIESSE, Toby A. FRELICH
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Publication number: 20200064174Abstract: A paver material feed sensing system for a paving machine can comprise a sensor, sensor bracket, swivel assembly and mounting post. The sensor bracket can comprise an adjustable socket for receiving the sensor. The mounting post can comprise a first end coupled to the swivel assembly and a mounting slot located in a second end. The mounting slot can comprise a multi-faceted seat for engaging an edge of a plate of the paving machine. A method of positioning a paver material flow sensor can comprise tilting the mounting post on the plate of the paving machine.Type: ApplicationFiled: August 22, 2018Publication date: February 27, 2020Applicant: Caterpillar Paving Products Inc.Inventors: Chad M. Thiesse, Rick L. Mings
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Publication number: 20200056340Abstract: A spraying system for a road construction machine includes an emulsion fluid delivery system including an emulsion fluid supply, an emulsion pump, at least one spray bar with one or more nozzles, and flow conduits arranged to convey emulsion through the emulsion fluid delivery system. The spraying system may include a cleaning fluid tank containing a cleaning fluid, where the cleaning fluid tank is fluidly coupled to the emulsion fluid delivery system during a cleaning process. The spraying system may also include a flow monitoring system configured to monitor the amount of cleaning fluid delivered from the cleaning fluid tank to the emulsion fluid delivery system, where the flow monitoring system is configured to provide an indication regarding the amount of cleaning fluid delivered to the emulsion fluid delivery system during the cleaning process.Type: ApplicationFiled: May 29, 2019Publication date: February 20, 2020Applicant: Caterpillar SARLInventors: Chad M. THIESSE, Andrea FONTANA
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Publication number: 20200048844Abstract: A paving system may include a paving machine, including a paving material delivery assembly, including a hopper, a conveyor assembly, an auger, and a screed. The paving machine may also include an emulsion fluid delivery assembly including a plurality of spray bars, wherein each spray bar includes one or more nozzles. The paving system may also include a controller and a display interface. The controller may be configured to receive inputs from the display interface indicative of a mass and an area of emulsion fluid delivered from one active nozzle in order to calibrate the emulsion fluid delivery assembly.Type: ApplicationFiled: May 29, 2019Publication date: February 13, 2020Applicant: Caterpillar SARLInventors: Chad M. THIESSE, Andrea FONTANA
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Patent number: 10550528Abstract: A system for controlling heating of a screed plate includes screed plate disposed along the paving material delivery path. A first temperature sensor is operative to monitor a screed plate temperature and a second temperature sensor along the paving material delivery path is operative to monitor an actual paving material temperature of a paving material being applied to a work surface. A controller is configured to determine an estimated paving material temperature adjacent the screed plate based upon the actual paving material temperature and operate a heater to maintain the screed plate temperature within a temperature variation range relative to the estimated paving material temperature.Type: GrantFiled: March 8, 2019Date of Patent: February 4, 2020Assignee: Caterpillar Paving Products Inc.Inventor: Chad M. Thiesse
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Patent number: 10501897Abstract: Systems and methods for spraying control in a paving machine comprise a screed system having an adjustable width, a position sensor configured to sense widths of the screed system, a spray bar having adjustable positions, a spray bar actuator to adjust positions of the spray bar, a spray bar sensor to sense positions of the spray bar, and a controller coupled to the position sensor, spray bar actuator and spray bar sensor that is configured to adjust the spray bar actuator depending on the sensed width. The spray bar sensor and actuator can be integrated together.Type: GrantFiled: September 17, 2018Date of Patent: December 10, 2019Assignee: Caterpillar Inc.Inventors: Chad M. Thiesse, Andrea Fontana
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Patent number: 10494773Abstract: A paving machine includes an operator station including an operator display, a hopper to store paving material, a conveyor system to transfer the paving material to a dispersion system, and an emulsion system. The emulsion system includes an emulsion tank to store and dispense emulsion fluid, a sensor to measure a level of emulsion fluid, and a light indicator located in a forward line of sight from the operator station and including a first light portion signaling a tank full condition, and second light portion signaling an tank low condition.Type: GrantFiled: November 28, 2018Date of Patent: December 3, 2019Assignee: Caterpillar Paving Products Inc.Inventor: Chad M. Thiesse
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Publication number: 20190203427Abstract: A system for controlling heating of a screed plate includes screed plate disposed along the paving material delivery path. A first temperature sensor is operative to monitor a screed plate temperature and a second temperature sensor along the paving material delivery path is operative to monitor an actual paving material temperature of a paving material being applied to a work surface. A controller is configured to determine an estimated paving material temperature adjacent the screed plate based upon the actual paving material temperature and operate a heater to maintain the screed plate temperature within a temperature variation range relative to the estimated paving material temperature.Type: ApplicationFiled: March 8, 2019Publication date: July 4, 2019Applicant: Caterpillar Paving Products Inc.Inventor: Chad M. THIESSE
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Publication number: 20190136466Abstract: A system for controlling heating of a screed plate includes screed plate disposed along the paving material delivery path. A first temperature sensor is operative to monitor a screed plate temperature and a second temperature sensor along the paving material delivery path is operative to monitor an actual paving material temperature of a paving material being applied to a work surface. A controller is configured to determine an estimated paving material temperature adjacent the screed plate based upon the actual paving material temperature and operate a heater to maintain the screed plate temperature within a temperature variation range relative to the estimated paving material temperature.Type: ApplicationFiled: November 7, 2017Publication date: May 9, 2019Applicant: Caterpillar Paving Products Inc.Inventor: Chad M. Thiesse