Patents by Inventor Colin l'Anson
Colin l'Anson 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: 20210316599Abstract: A vehicle air vent includes a volume control door pivotally mounted in a housing, a primary vane pivotally mounted in the housing to direct an air flow from an outlet of the vehicle air vent in an up/down direction, and a roller knob mounted on the primary vane and connected to the volume control door such that a rotation of the roller knob causes a rotation of the volume control door.Type: ApplicationFiled: April 14, 2020Publication date: October 14, 2021Inventors: Angel R. Munoz, Steven J. Leathorn, Olivier Poulet, Keunhyuk Choi, Harish Kumar, Colin L. Kuzniar, Roman Szocinski
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Patent number: 11040308Abstract: A reductant insertion system for inserting reductant into an aftertreatment system via a reductant injector comprises a reductant insertion assembly comprising a pump operatively coupled to the reductant injector via a reductant delivery line. A compressed gas source is operatively coupled to the reductant injector and provides a compressed gas to the reductant injector for gas assisted delivery of the reductant. A controller is operatively coupled to the compressed gas source and the reductant insertion assembly and configured to determine whether there is a reductant demand for the reductant. In response to there being no reductant demand, the controller stops the pump and activates the compressed gas source for a predetermined time so as to provide compressed gas to the reductant injector at a pressure sufficient to force reductant contained in the reductant injector upstream towards the reductant insertion assembly via the reductant delivery line while the pump is stopped.Type: GrantFiled: July 5, 2018Date of Patent: June 22, 2021Assignee: Cummins Emission Solutions Inc.Inventors: Neha Verma, Nicholas Blodgett, Colin L. Norris, Taren DeHart
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Patent number: 10934324Abstract: A method of improving protein functionality includes obtaining a protein such as protein contained within exclusion bodies contained within bacteria or yeast used for the recombinant expression of the protein. The exclusion bodies are solubilized using a chaotropic agent such as guanidine or urea. The protein is then subject to denaturation conditions and optionally purified. A liquid containing the denatured protein is loaded into a vessel that is angled relative to horizontal. The vessel is then rotated in the angled configuration at a rate within that is less than 10,000 RPM for period of time. Refolded protein is formed by the high shear conditions formed in the thin film of fluid formed in the inner surface of the rotating vessel. Refolding can be performed in a batch mode or a continuous mode. The process may be scaled up for industrial applications by using multiple vessels.Type: GrantFiled: September 3, 2014Date of Patent: March 2, 2021Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Gregory A. Weiss, Colin L. Raston, Tom Z. Yuan, Callum Ormonde, Stephan Timothy Kudlacek
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Publication number: 20210047957Abstract: An exhaust gas system includes an engine-turbine exhaust gas conduit, a turbocharger, a turbine-housing exhaust gas conduit, an injection housing, a dosing module, and a bypass system. The engine-turbine exhaust gas conduit is configured to receive exhaust gas. The turbocharger includes a turbine. The turbine is coupled to the engine-turbine exhaust gas conduit. The turbine-housing exhaust gas conduit is coupled to the turbine. The injection housing is coupled to the turbine-housing exhaust gas conduit and centered on an injection housing axis. The dosing module is coupled to the injection housing and includes an injector. The injector is configured to dose reductant into the injection housing. The injector is centered on an injector axis. The bypass system includes a bypass inlet conduit, a bypass valve, and a bypass outlet conduit. The bypass inlet conduit is coupled to the engine-turbine exhaust gas conduit.Type: ApplicationFiled: July 30, 2020Publication date: February 18, 2021Applicant: Cummins Emission Solutions Inc.Inventors: Colin L. Norris, Matthew Henry, Stephen W. Caddy, Randolph G. Zoran, Stephen M. Holl, Matthew Robert Brookes, Jamie Archer, John M. Clark
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SYSTEMS AND METHODS FOR REDUCTANT DELIVERY IN AFTERTREATMENT SYSTEMS FOR INTERNAL COMBUSTION ENGINES
Publication number: 20210025308Abstract: A dosing lance assembly for an exhaust component includes: a housing comprising: a plate having a first channel, an endcap having a second channel, and a pipe having a first end coupled to the plate and a second end coupled to the endcap, wherein at least a portion of the pipe is airfoil-shaped; and a delivery conduit having a first end coupled to the plate and a second end coupled to the endcap, such that reductant is flowable from the first channel to the second channel.Type: ApplicationFiled: October 14, 2020Publication date: January 28, 2021Applicant: CUMMINS EMISSION SOLUTIONS INC.Inventors: Snehal Shivaji Yesumali, Colin L. Norris, Ronald Hale, Ken Hummel, Tyler Kent Lorenz, Raghunath Thakar -
Systems and methods for reductant delivery in aftertreatment systems for internal combustion engines
Patent number: 10837339Abstract: A dosing lance assembly for an exhaust component includes a housing and a delivery conduit. The housing includes a plate, an endcap, and a pipe. The plate has a first channel. The endcap has a second channel. The pipe has a first end coupled to the plate and a second end coupled to the endcap. The delivery conduit has a first end coupled to the plate and a second end coupled to the endcap, such that reductant is flowable from the first channel to the second channel. When the housing is at an ambient temperature, (i) a length of the delivery conduit is greater than (ii) a first distance between a location at which the first end of the pipe is coupled to the plate and a location at which the second end of the pipe is coupled to the endcap.Type: GrantFiled: September 27, 2018Date of Patent: November 17, 2020Assignee: Cummins Emission Solutions Inc.Inventors: Snehal Shivaji Yesumali, Colin L. Norris, Ronald Hale, Ken Hummel, Tyler Kent Lorenz, Raghunath Thakar -
Publication number: 20200347766Abstract: A reductant insertion assembly for inserting a reductant into an aftertreatment system includes: a pump assembly comprising a pump that includes a pump outlet; a first metering assembly fluidly coupled to the pump outlet, the first metering assembly comprising a first metering manifold; and a second metering assembly fluidly coupled in series with the pump, the second metering assembly being a separate structure from the first metering assembly and comprising a second metering manifold removably coupled to the first metering manifold. The pump is configured to pump the reductant to the first metering assembly, and to the second metering assembly via the first metering assembly.Type: ApplicationFiled: July 16, 2020Publication date: November 5, 2020Applicant: CUMMINS EMISSION SOLUTIONS INC.Inventors: Tyler Kent Lorenz, Colin L. Norris, Taren DeHart, Tony L. Bowden
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Publication number: 20200327113Abstract: An application programming interface for a data storage service provides a convenient mechanism for clients of the data storage service to access its various capabilities. An API call may be made to initiate a job and in response a job identifier may be provided. A separate API call specifying the job identifier may be made and a response providing information related to the job may result. Various API calls may be used to store data, retrieve data, obtain an inventory of stored data, and to obtain other information relating to stored data.Type: ApplicationFiled: June 25, 2020Publication date: October 15, 2020Inventors: Kestutis Patiejunas, Christian L. Claiborn, Colin L. Lazier, Claire E. Suver Weir, Mark C. Seigle
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Patent number: 10753254Abstract: A reductant insertion assembly for inserting a reductant into an aftertreatment system comprises a pump assembly including a pump. A first metering assembly is fluidly coupled to the pump. A second metering assembly is fluidly coupled to first metering assembly in series with the pump. The pump is configured to pump the reductant to the first metering assembly, and to the second metering assembly via the first metering assembly, such that a first reductant pressure in the first metering assembly is equal to a second reductant pressure in the second metering assembly.Type: GrantFiled: March 6, 2018Date of Patent: August 25, 2020Assignee: Cummins Emission Solutions Inc.Inventors: Tyler Kent Lorenz, Colin L. Norris, Taren DeHart, Tony L. Bowden
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Patent number: 10698880Abstract: An application programming interface for a data storage service provides a convenient mechanism for clients of the data storage service to access its various capabilities. An API call may be made to initiate a job and in response a job identifier may be provided. A separate API call specifying the job identifier may be made and a response providing information related to the job may result. Various API calls may be used to store data, retrieve data, obtain an inventory of stored data, and to obtain other information relating to stored data.Type: GrantFiled: December 17, 2015Date of Patent: June 30, 2020Assignee: Amazon Technologies, Inc.Inventors: Kestutis Patiejunas, Christian L. Claiborn, Colin L. Lazier, Claire E. Suver Weir, Mark C. Seigle
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Publication number: 20200123952Abstract: A controller for a dosing module including a pump, an inlet manifold coupled to the pump, a nozzle, an outlet manifold coupled to the nozzle, a first branch coupled to the inlet manifold and the outlet manifold and having a first flow restrictor and a first valve, a second branch coupled to the inlet manifold and the outlet manifold and having a second flow restrictor and a second valve, and a sensor coupled to the inlet manifold and the outlet manifold, includes an input/output interface and a processing circuit. The input/output interface is configured to electronically communicate with the first valve and the second valve. The processing circuit configured to selectively cause the first valve to be in a first valve first position, in which the first valve facilitates fluid communication from the inlet manifold to the outlet manifold through the first branch, and a first valve second position.Type: ApplicationFiled: December 20, 2019Publication date: April 23, 2020Applicant: Cummins Emission Solutions Inc.Inventors: Taren DeHart, Vaibhav J. Lawand, Stephen M. Holl, Paul Douglas Free, Nassim Khaled, Colin L. Norris
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Patent number: 10619544Abstract: A dosing module includes: a frame assembly comprising a plurality of panels; a first manifold configured to separately receive reductant and air and including: a first connector, and a second connector; and a dosing tray including: a base panel, a second manifold configured to separately receive the air and the reductant and provide the air and the reductant back to the first manifold, a third connector selectively coupled to the first connector, and a fourth connector selectively coupled to the second connector. When the third connector is coupled to the first connector and the fourth connector is coupled to the second connector, the reductant or air is routed to the first connector, from the first connector to the third connector, from the third connector to the fourth connector, from the fourth connector to the second connector, and from the second connector outside of the dosing module.Type: GrantFiled: March 27, 2018Date of Patent: April 14, 2020Assignee: Cummins Emission Solutions Inc.Inventors: Tyler Kent Lorenz, Taren DeHart, Matthew K. Volmerding, Colin L. Norris, Nicholas Blodgett
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Patent number: 10623286Abstract: This disclosure generally discloses an anchor mobility mechanism. The anchor mobility mechanism is configured to support migration of flows between mobility anchors within a wireless communication system. The anchor mobility mechanism may be configured to support migration of flows between mobility anchors within a wireless communication system in a highly seamless manner. The anchor mobility mechanism may be configured to support migration of a flow of a wireless device between mobility anchors within a wireless communication system using functions performed by a control element (CE) and one or more forwarding elements (FEs) within the data plane of the flow of the wireless device. The functions may include identifying a time at which to initiate migration of the flow, initiating migration of the flow based on identification of the time at which to initiate migration of the flow, or the like, as well as various combinations thereof.Type: GrantFiled: February 19, 2016Date of Patent: April 14, 2020Assignee: Nokia of America CorporationInventors: Randeep S. Bhatia, Fang Hao, Tirunell V. Lakshman, Harish Viswanathan, Colin L. Kahn
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SYSTEMS AND METHODS FOR REDUCTANT DELIVERY IN AFTERTREATMENT SYSTEMS FOR INTERNAL COMBUSTION ENGINES
Publication number: 20200102870Abstract: A dosing lance assembly for an exhaust component includes a housing and a delivery conduit. The housing includes a plate, an endcap, and a pipe. The plate has a first channel. The endcap has a second channel. The pipe has a first end coupled to the plate and a second end coupled to the endcap. The delivery conduit has a first end coupled to the plate and a second end coupled to the endcap, such that reductant is flowable from the first channel to the second channel. When the housing is at an ambient temperature, (i) a length of the delivery conduit is greater than (ii) a first distance between a location at which the first end of the pipe is coupled to the plate and a location at which the second end of the pipe is coupled to the endcap.Type: ApplicationFiled: September 27, 2018Publication date: April 2, 2020Applicant: Cummins Emission Solutions Inc.Inventors: Snehal Shivaji Yesumali, Colin L. Norris, Ronald Hale, Ken Hummel, Tyler Kent Lorenz, Raghunath Thakar -
Patent number: 10544721Abstract: A dosing module includes an inlet manifold, an outlet manifold, a first branch, and a second branch. The inlet manifold is configured to selectively receive reductant from a pump. The outlet manifold is configured to selectively provide the reductant to a nozzle. The first branch is coupled to the inlet manifold and the outlet manifold. The first branch is configured to selectively provide the reductant from the inlet manifold to the outlet manifold. The first branch includes a first flow restrictor configured to restrict the reductant as the reductant is provided to the outlet manifold. The second branch is coupled to the inlet manifold and the outlet manifold. The second branch is configured to selectively provide the reductant from the inlet manifold to the outlet manifold separately from the first branch. The second branch includes a second flow restrictor that is configured to restrict the reductant.Type: GrantFiled: December 11, 2017Date of Patent: January 28, 2020Assignee: CUMMINS EMISSION SOLUTIONS INC.Inventors: Taren DeHart, Vaibhav J. Lawand, Stephen M. Holl, Paul Douglas Free, Nassim Khaled, Colin L. Norris
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Publication number: 20200009505Abstract: A reductant insertion system for inserting reductant into an aftertreatment system via a reductant injector comprises a reductant insertion assembly comprising a pump operatively coupled to the reductant injector via a reductant delivery line. A compressed gas source is operatively coupled to the reductant injector and provides a compressed gas to the reductant injector for gas assisted delivery of the reductant. A controller is operatively coupled to the compressed gas source and the reductant insertion assembly and configured to determine whether there is a reductant demand for the reductant. In response to there being no reductant demand, the controller stops the pump and activates the compressed gas source for a predetermined time so as to provide compressed gas to the reductant injector at a pressure sufficient to force reductant contained in the reductant injector upstream towards the reductant insertion assembly via the reductant delivery line while the pump is stopped.Type: ApplicationFiled: July 5, 2018Publication date: January 9, 2020Applicant: CUMMINS EMISSION SOLUTIONS INC.Inventors: Neha Verma, Nicholas Blodgett, Colin L. Norris, Taren DeHart
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Publication number: 20190301337Abstract: A dosing module includes: a frame assembly comprising a plurality of panels; a first manifold configured to separately receive reductant and air and including: a first connector, and a second connector; and a dosing tray including: a base panel, a second manifold configured to separately receive the air and the reductant and provide the air and the reductant back to the first manifold, a third connector selectively coupled to the first connector, and a fourth connector selectively coupled to the second connector. When the third connector is coupled to the first connector and the fourth connector is coupled to the second connector, the reductant or air is routed to the first connector, from the first connector to the third connector, from the third connector to the fourth connector, from the fourth connector to the second connector, and from the second connector outside of the dosing module.Type: ApplicationFiled: March 27, 2018Publication date: October 3, 2019Applicant: Cummins Emission Solutions Inc.Inventors: Tyler Kent Lorenz, Taren DeHart, Matthew K. Volmerding, Colin L. Norris, Nicholas Blodgett
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Publication number: 20190277175Abstract: A reductant insertion assembly for inserting a reductant into an aftertreatment system comprises a pump assembly including a pump. A first metering assembly is fluidly coupled to the pump. A second metering assembly is fluidly coupled to first metering assembly in series with the pump. The pump is configured to pump the reductant to the first metering assembly, and to the second metering assembly via the first metering assembly, such that a first reductant pressure in the first metering assembly is equal to a second reductant pressure in the second metering assembly.Type: ApplicationFiled: March 6, 2018Publication date: September 12, 2019Applicant: Cummins Emission Solutions Inc.Inventors: Tyler Kent Lorenz, Colin L. Norris, Taren DeHart, Tony L. Bowden
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Patent number: 10398525Abstract: A bag is provided for a medical monitor attachable to a litter. The bag includes a housing satchel, an upper cowl, a harness, and first and second flaps. The upper cowl closes an upper opening through which the satchel receives the monitor. The first flap connects to a front side of the satchel from a bottom edge and secures at a top edge by detachable buttons. The first flap includes a window for viewing the monitor. The second flap connects to the first flap to reversibly cover the window. The harness attaches the satchel to the litter. The satchel further includes a utility pocket connected to the satchel at a bottom edge and flexible for rolling underneath the satchel.Type: GrantFiled: October 11, 2018Date of Patent: September 3, 2019Assignee: United States of America, as represented by the Secretary of the NavyInventors: Colin L. West, Kelcy L. Seabolt, Philip Frank Heffner
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Publication number: 20190240619Abstract: A polygonal substrate assembly includes a polygonal substrate housing, a substrate, and a compressible mat. The compressible mat is positioned about the substrate and the substrate is press-fit within the polygonal substrate housing with the compressible mat. The polygonal substrate housing may include a sidewall having a concave portion. The polygonal substrate housing may include a substrate installation portion that flares out from a main sidewall at an end of the polygonal substrate housing. The polygonal substrate housing may be formed from a plurality of substrate housing components welded together. The polygonal substrate housing can include one or more stiffening ribs. Several polygonal substrate assemblies may be combined and coupled together to form an array in various geometric configurations.Type: ApplicationFiled: July 20, 2017Publication date: August 8, 2019Applicant: CUMMINS EMISSION SOLUTIONS INC.Inventors: George E. Mavroudis, Taren Dehart, Daniel W. Woods, Ryan M. Johnson, Colin L. Norris, Randolph G. Zoran