Patents by Inventor David Painter
David Painter 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: 9546896Abstract: The present disclosure provides a method and apparatus for measuring ash deposit levels in a particulate filter comprising at least one cell. One or more indicator components is inserted into the at least one cell so as to lie upon any deposits contained therein. Radiation is emitted from a radiation source into the cell, and the position of the one or more indicator components is detected on the basis of the emitted radiation. The deposit level within the cell is then calculated on the basis of the position of the one or more indicator components.Type: GrantFiled: February 16, 2015Date of Patent: January 17, 2017Assignee: Caterpillar Inc.Inventors: Michael C. Gatz, David Painter, Steven F. Meister
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Publication number: 20150177046Abstract: The present disclosure provides a method and apparatus for measuring ash deposit levels in a particulate filter comprising at least one cell. One or more indicator components is inserted into the at least one cell so as to lie upon any deposits contained therein. Radiation is emitted from a radiation source into the cell, and the position of the one or more indicator components is detected on the basis of the emitted radiation. The deposit level within the cell is then calculated on the basis of the position of the one or more indicator components.Type: ApplicationFiled: February 16, 2015Publication date: June 25, 2015Applicant: CATERPILLAR INC.Inventors: Michael C. Gatz, David Painter, Steven F. Meister
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Patent number: 8979986Abstract: The present disclosure provides a method and apparatus for measuring ash deposit levels in a particulate filter comprising at least one cell. One or more indicator components is inserted into the at least one cell so as to lie upon any deposits contained therein. Radiation is emitted from a radiation source into the cell, and the position of the one or more indicator components is detected on the basis of the emitted radiation. The deposit level within the cell is then calculated on the basis of the position of the one or more indicator components.Type: GrantFiled: December 22, 2011Date of Patent: March 17, 2015Assignee: Caterpillar Inc.Inventors: David Painter, Steven F. Meister, Michael C. Gatz
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Patent number: 8568536Abstract: A tool for removing particulate matter from a diesel particulate filter (DPF) includes a container defining a chamber that has an open end, and a support associated with the open end that supports a first axial end of the DPF and forms a seal around an outside surface of the can of the DPF and the container. An air nozzle mounted proximate to a second axial end of the DPF directs a narrow flow of air through the DPF that passes through a portion of the DPF element bundle and exits through the first axial end into the container.Type: GrantFiled: August 19, 2010Date of Patent: October 29, 2013Assignee: Caterpillar Inc.Inventors: Steven Meister, David Painter, Dwain Kamphuis
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Publication number: 20120234169Abstract: The present disclosure provides a method and apparatus for measuring ash deposit levels in a particulate filter comprising at least one cell. One or more indicator components is inserted into the at least one cell so as to lie upon any deposits contained therein. Radiation is emitted from a radiation source into the cell, and the position of the one or more indicator components is detected on the basis of the emitted radiation. The deposit level within the cell is then calculated on the basis of the position of the one or more indicator components.Type: ApplicationFiled: December 22, 2011Publication date: September 20, 2012Applicant: Caterpillar Inc.Inventors: David PAINTER, Steven F. MEISTER, Michael C. GATS
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Patent number: 8070857Abstract: A particulate removal tool and method are provided to remove the particulates such as ash and soot from a particulate filter. The particulate filter can be placed on a filter holder in a housing of the tool where a quick burst of air can be provided to clean the particulate filter. The air then can travel to a container which includes additional filter to filter the air. A vacuum can be used to remove additional particulates from the container.Type: GrantFiled: February 1, 2008Date of Patent: December 6, 2011Assignee: SPX CorporationInventors: Jim Jirele, Stan Norland, William Clayton Brown, Jamie Erin Stringfield, David Painter, Mark Gasper, Eric Vinyard, James Sarnes, Jade Katinas, Jason Scott Cooper, Cheryl Lynn Sellers, James Josh Driscoll
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Publication number: 20110146721Abstract: A tool for removing particulate matter from a diesel particulate filter (DPF) includes a container defining a chamber that has an open end, and a support associated with the open end that supports a first axial end of the DPF and forms a seal around an outside surface of the can of the DPF and the container. An air nozzle mounted proximate to a second axial end of the DPF directs a narrow flow of air through the DPF that passes through a portion of the DPF element bundle and exits through the first axial end into the container.Type: ApplicationFiled: August 19, 2010Publication date: June 23, 2011Applicant: CATERPILLAR, INC.Inventors: Steven Meister, David Painter, Dwain Kamphuis
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Publication number: 20100032448Abstract: A device (10) for automatically dispensing and ejecting products (B), includes at least one tray (P) having a series of channels (C), which are separated by a partition (34), stop elements (40), and a series of controlled ejection members, characterized in that each ejection device includes a movable ejection plate which is able to act, directly or indirectly, on the lower face of at least the first front product so that it can be ejected, and an actuator (54) which is associated with each channel (C), which is mechanically connected to the ejection plate and which includes a movable element (60) which is able to be operated between a rest position and a working position for ejection purposes.Type: ApplicationFiled: March 6, 2007Publication date: February 11, 2010Applicant: ARXInventors: Rupert Katritzky, Bruce Piggott, David Painter, Luc Hasenfratz, Guillaume Nogues, Jérémy Fontenay, Jean-Louis Connier
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Publication number: 20090261118Abstract: A device (10) for automatically dispensing and ejecting products (B), includes at least one tray (P) having a series of channels (C), which are separated by a partition (34), stop elements (40) and a series of controlled ejection members, characterized in that each partition is a separation plate (34) which can occupy an active separation position and a retracted position so as to constitute a modular device (10) having an adjustable number of channels (C) of different transverse widths, and in that the device (10) includes elements which are able to supply signals representative of the presence of each separation plate (34) in the active position, these signals being able to be processed by a dispensing control unit associated with the device.Type: ApplicationFiled: March 6, 2007Publication date: October 22, 2009Inventors: Rupert Katritzky, Bruce Piggott, David Painter, Luc Hasenfratz, Guillaume Nogues, Jérémy Fontenay, Jean-Louis Connier
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Publication number: 20080184679Abstract: A particulate removal tool and method are provided to remove the particulates such as ash and soot from a particulate filter. The particulate filter can be placed on a filter holder in a housing of the tool where a quick burst of air can be provided to clean the particulate filter. The air then can travel to a container which includes additional filter to filter the air. A vacuum can be used to remove additional particulates from the container.Type: ApplicationFiled: February 1, 2008Publication date: August 7, 2008Inventors: Jim Jirele, Stan Norland, William Clayton Brown, Jamie Erin Stringfield, David Painter, Mark Gasper, Eric Vinyard, James Sarnes, Jade Katinas, Jason Scott Cooper, Cheryl Lynn Sellers, James Josh Driscoll
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Publication number: 20050001382Abstract: A compliant spacer which, in use, is located between planar surfaces of two machine elements which are, in use, clamped together in an assembly, the spacer having a first generally planar face and a second oppositely facing generally planar face which is generally parallel to the first generally planar face, each of the first and second generally planar faces having a plurality of raised regions, the raised regions of the first face being offset with respect to the raised regions of the second face, so that as the two machine elements are clamped together with the spacer therebetween, the spacer deforms out of plane to maintain the clamping load in use, and each raised region including a bearing surface and edge regions where the raised region joins the respective planar face of the spacer, the bearing surface being generally planar and parallel to the first and second planar faces, and the edge regions of the raised regions melding smoothly into the respective planar face of the spacer without any sharp discType: ApplicationFiled: January 22, 2004Publication date: January 6, 2005Inventors: Keith Fitzsimons, David Painter, Michael Locke, Andrew Cave