Patents by Inventor Mark A. Roberts
Mark A. Roberts 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: 11904283Abstract: A volatiles consuming eductor system for coated scrap metal furnaces with separate delacquering and melt chambers. Motive gas is forced through an inlet into a mixing chamber in a direction opposite a suction port, creating a Venturi that draws gases from the delaquering chamber through the mixing chamber. The motive gas and the drawn gases mix and are forced through a discharge port, ignited, and injected into the melt chamber to help heat the melt chamber. A computer monitors process conditions and controls a regulator that adjusts the motive gas flow in response to those conditions.Type: GrantFiled: June 25, 2021Date of Patent: February 20, 2024Assignee: GPRE IP LLCInventors: John M. Peterman, Mark A. Roberts, Mark J. Burke
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Publication number: 20240011710Abstract: A vortex metal insertion system for a metal recycling furnace, the system having a molten metal flow cycling through the furnace and through a vortex bowl in the system. The system includes one or more process sensors in the furnace, an automated molten metal flow adjustment device, and a computer controller. The computer controller reads the sensor(s) and adjusts the adjustment device to control the flow of molten metal through the vortex bowl based on the reading(s). The system has an insertion port through which scrap metal and other materials may be controllably inserted into the molten metal flow.Type: ApplicationFiled: September 21, 2023Publication date: January 11, 2024Applicant: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts
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Patent number: 11835295Abstract: A metal furnace header gate system haying a recirculation port in the furnace, a hot gas generator, a gas blower, and a furnace door. The door has an embedded gas manifold and outlet ports that each connect the manifold to a directional nozzle. The blower draws exhaust from the recirculation port into the hot gas generator, which generates additional exhaust and mixes the exhaust gases together. The blower forces this exhaust mixture into the manifold, through the nozzles, and into the furnace. A computer controls the blower and the hot gas generator to regulate the system.Type: GrantFiled: July 9, 2021Date of Patent: December 5, 2023Assignee: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts
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Patent number: 11767575Abstract: A vortex injection system for a metal recycling furnace a delacquering chamber and a melt chamber, and a molten metal flow channel running through each chamber. The system diverts a portion of the molten metal flow through a vortex bowl, after which that portion of the molten metal flow is then returned to the main molten metal flow. The vortex bowl has an insertion port through which scrap metal and other materials may be controllably injected into the molten metal flow.Type: GrantFiled: July 9, 2021Date of Patent: September 26, 2023Assignee: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts
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Patent number: 11635258Abstract: An overflow system for a doorway exhaust hood on a metal melt furnace having an eductor gas circulator. The system includes a manifold with an inlet near the hood's lower lip, and a conduit between the manifold and eductor. A blower draws gas into the manifold and urges that gas through the conduit, into the eductor, and into the furnace. Sensors detect when the door is open and the volatiles level under the hood. An electronic controller instructs the blower to draw exhaust gases through the manifold when the door is open and the volatiles level exceeds a predetermined level.Type: GrantFiled: July 21, 2021Date of Patent: April 25, 2023Assignee: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts
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Publication number: 20220370968Abstract: A volatiles consuming eductor system for coated scrap metal furnaces with separate delacquering and melt chambers. Motive gas is forced through an inlet into a mixing chamber in a direction opposite a suction port, creating a Venturi that draws gases from the delaquering chamber through the mixing chamber. The motive gas and the drawn gases mix and are forced through a discharge port, ignited, and injected into the melt chamber to help heat the melt chamber. A computer monitors process conditions and controls a regulator that adjusts the motive gas flow in response to those conditions.Type: ApplicationFiled: June 25, 2021Publication date: November 24, 2022Applicant: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts, Mark J. Burke
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Publication number: 20220040649Abstract: A volatiles consuming eductor system for coated scrap metal furnaces with separate delacquering and melt chambers. Motive gas is forced through an inlet into a mixing chamber in a direction opposite a suction port, creating a Venturi that draws gases from the delaquering chamber through the mixing chamber. The motive gas and the drawn gases mix and are forced through a discharge port, ignited, and injected into the melt chamber to help heat the melt chamber. A computer monitors process conditions and controls a regulator that adjusts the motive gas flow in response to those conditions.Type: ApplicationFiled: June 25, 2021Publication date: February 10, 2022Applicant: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts, Mark J. Burke
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Publication number: 20220034588Abstract: A metal furnace header gate system haying a recirculation port in the furnace, a hot gas generator, a gas blower, and a furnace door. The door has an embedded gas manifold and outlet ports that each connect the manifold to a directional nozzle. The blower draws exhaust from the recirculation port into the hot gas generator, which generates additional exhaust and mixes the exhaust gases together. The blower forces this exhaust mixture into the manifold, through the nozzles, and into the furnace. A computer controls the blower and the hot gas generator to regulate the system.Type: ApplicationFiled: July 9, 2021Publication date: February 3, 2022Applicant: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts
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Publication number: 20220026150Abstract: An overflow system for a doorway exhaust hood on a metal melt furnace having an eductor gas circulator. The system includes a manifold with an inlet near the hood's lower lip, and a conduit between the manifold and eductor. A blower draws gas into the manifold and urges that gas through the conduit, into the eductor, and into the furnace. Sensors detect when the door is open and the volatiles level under the hood. An electronic controller instructs the blower to draw exhaust gases through the manifold when the door is open and the volatiles level exceeds a predetermined level.Type: ApplicationFiled: July 21, 2021Publication date: January 27, 2022Applicant: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts
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Publication number: 20220010406Abstract: A vortex injection system for a metal recycling furnace a delacquering chamber and a melt chamber, and a molten metal flow channel running through each chamber. The system diverts a portion of the molten metal flow through a vortex bowl, after which that portion of the molten metal flow is then returned to the main molten metal flow. The vortex bowl has an insertion port through which scrap metal and other materials may be controllably injected into the molten metal flow.Type: ApplicationFiled: July 9, 2021Publication date: January 13, 2022Applicant: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts
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Publication number: 20220001340Abstract: An automatic variable speed eductor recirculation system for metal recycling furnaces having a delacquering chamber and a separate heating chamber. The system includes a recirculation duct between the two chambers, an eductor in the duct, a variable speed blower forcing motive gases into the eductor creating a Venturi that draws VOC's from the delaquering chamber through the eductor, and an infrared opacity sensor proximate the eductor that measures the transparency level of the gases in the eductor. An electronic controller automatically adjusts the blower speed to control the eductor Venturi based upon the transparency level measurements of the opacity sensor.Type: ApplicationFiled: June 9, 2021Publication date: January 6, 2022Applicant: GPRE IP, LLCInventors: John M. Peterman, Mark A. Roberts
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Publication number: 20200221703Abstract: Compositions and methods for treating or preventing plant disease are provided. Such compositions and methods comprise a bacterial strain that control one or more pathogens that cause plant disease or improve at least one agronomic trait of interest in a plant. The bacterial strain can be used as an inoculant for plants. Therefore, methods for growing a plant susceptible to a plant disease and methods for controlling plant disease on a plant susceptible to the plant disease are provided.Type: ApplicationFiled: January 17, 2020Publication date: July 16, 2020Applicant: AgBiome, Inc.Inventors: Philip E. Hammer, Mark A. Roberts, Mathias Twizeyimana, Steve Ronyak
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Patent number: 9360253Abstract: A rotary aluminum kiln temperature regulation system comprising a temperature sensing device in the kiln that is configured to take temperature readings in an area of the kiln in proximity to the temperature sensing device. The system including a wireless transmitter operatively associated with the temperature sensing device and a receiver wirelessly associated with the transmitter, such that the transmitter and receiver wirelessly transmit the temperature readings taken by the temperature sensing device from the transmitter to the receiver. The system also including a control unit operatively connected to the receiver that is configured to receive the transmitted temperature readings and determine when the transmitted temperature readings exceed a predefined temperature set point. The control unit operatives one or more forward feed control loop subsystems that assist in safely operating the kiln in accord with a predetermined temperature profile programmed into the control unit.Type: GrantFiled: November 23, 2012Date of Patent: June 7, 2016Assignee: GILLESPIE + POWERS, INCInventors: John M. Peterman, Mark A. Roberts
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Patent number: 8985472Abstract: A rotary aluminum kiln temperature regulation system comprising a temperature sensing device in the kiln that is configured to take temperature readings in an area of the kiln in proximity to the temperature sensing device. The system including a wireless transmitter operatively associated with the temperature sensing device and a receiver wirelessly associated with the transmitter, such that the transmitter and receiver wirelessly transmit the temperature readings taken by the temperature sensing device from the transmitter to the receiver. The system also including a control unit operatively connected to the receiver that is configured to receive the transmitted temperature readings and determine when the transmitted temperature readings exceed a predefined temperature setpoint.Type: GrantFiled: May 19, 2011Date of Patent: March 24, 2015Assignee: Gillespie + Powers, Inc.Inventors: John M. Peterman, Mark A. Roberts
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Patent number: 8659974Abstract: According to a preferred aspect of the instant invention, there is provided herein a system and method for imaging complex subsurface geologic structures such as salt dome flanks using VSP data. In the preferred arrangement, a receiver wave field will be downward continued through a salt flood model and a source wave field will be upward continued through a sediment flood model until they “meet” at the subsurface locations of the VSP receivers. The source and receiver wave fields will be cross correlated as an imaging condition at each depth interval.Type: GrantFiled: March 16, 2011Date of Patent: February 25, 2014Assignee: BP Corporation North America Inc.Inventors: Mark A. Roberts, Brian E. Hornby
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Patent number: 8652398Abstract: A burner assembly comprising a burner with a body and a burner throat extending downwardly from the burner body, a carriage located below the burner and provided with a cradle, a media box configured to pivotally mate with the cradle along a horizontal axis of the media box such that the media box is supported on the carriage at the axis and can rotate on the carriage about the axis, the media box having a port that connects with the burner throat but that separates from the burner throat when the media box is tilted about its axis, and media in the media box to serve as a heat sink, where the axis is horizontally offset from the media box's center of gravity, and the media box may be rotated about the horizontal axis to allow for ready engagement and disengagement between the media box and the burner.Type: GrantFiled: July 28, 2011Date of Patent: February 18, 2014Assignee: Gillespie + Powers, Inc.Inventors: John M. Peterman, Mark A. Roberts
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Publication number: 20120024205Abstract: A burner assembly comprising a burner with a body and a burner throat extending downwardly from the burner body, a carriage located below the burner and provided with a cradle, a media box configured to pivotally mate with the cradle along a horizontal axis of the media box such that the media box is supported on the carriage at the axis and can rotate on the carriage about the axis, the media box having a port that connects with the burner throat but that separates from the burner throat when the media box is tilted about its axis, and media in the media box to serve as a heat sink, where the axis is horizontally offset from the media box's center of gravity, and the media box may be rotated about the horizontal axis to allow for ready engagement and disengagement between the media box and the burner.Type: ApplicationFiled: July 28, 2011Publication date: February 2, 2012Applicant: GILLESPIE + POWERS, INC.Inventors: John M. Peterman, Mark A. Roberts
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Publication number: 20110287375Abstract: A rotary aluminum kiln temperature regulation system comprising a temperature sensing device in the kiln that is configured to take temperature readings in an area of the kiln in proximity to the temperature sensing device. The system including a wireless transmitter operatively associated with the temperature sensing device and a receiver wirelessly associated with the transmitter, such that the transmitter and receiver wirelessly transmit the temperature readings taken by the temperature sensing device from the transmitter to the receiver. The system also including a control unit operatively connected to the receiver that is configured to receive the transmitted temperature readings and determine when the transmitted temperature readings exceed a predefined temperature setpoint.Type: ApplicationFiled: May 19, 2011Publication date: November 24, 2011Applicant: GILLESPIE + POWERS, INC.Inventors: John M. Peterman, Mark A. Roberts
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Publication number: 20110228638Abstract: According to a preferred aspect of the instant invention, there is provided herein a system and method for imaging complex subsurface geologic structures such as salt dome flanks using VSP data. In the preferred arrangement, a receiver wave field will be downward continued through a salt flood model and a source wave field will be upward continued through a sediment flood model until they “meet” at the subsurface locations of the VSP receivers. The source and receiver wave fields will be cross correlated as an imaging condition at each depth interval.Type: ApplicationFiled: March 16, 2011Publication date: September 22, 2011Applicant: BP CORPORATION NORTH AMERICA INC.Inventors: Mark A. Roberts, Brian E. Hornby
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Patent number: 7470125Abstract: The present invention provides a multi-split screen image with audio feed to document the training engagement. The multi video image combines an over-watch thermal image, the Loader's actions, the Gunner's actions, and the imagery from the vehicle's thermal imaging system. The audio track documents the communication within the vehicle and between the vehicle and the control tower. Further, the present invention provides a tower control module that also provides surveillance video over the firing range. Until the present invention no other gunnery-training device transmitted and displayed its imagery and audio in this manner.Type: GrantFiled: February 15, 2005Date of Patent: December 30, 2008Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Lenard V. Ramboyong, Philip S. Zinser, Paul W. Bachelder, Charles S. Thomas, Mark A. Roberts, Edwin L. Duncan, Lawrence D. Clark