Patents by Inventor DeForest C. Gould
DeForest C. Gould 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: 20230279801Abstract: An internal combustion engine system including a cylinder block, a cylinder head attached to the cylinder block, an EGR cooler, and a coolant collector bracket is provided. The cylinder head includes a plurality of coolant passages. The coolant collector bracket is coupled to and between the cylinder head and the EGR cooler. The coolant collector bracket includes a plurality of coolant inlets directly coupled to a plurality of outlets of the plurality of coolant passages of the cylinder head. The coolant collector bracket also includes an EGR coolant outlet directly coupled to an inlet of the EGR cooler. The coolant collector bracket also includes an EGR cooler inlet directly coupled to an outlet of the EGR cooler.Type: ApplicationFiled: May 12, 2023Publication date: September 7, 2023Applicant: Caterpillar Inc.Inventors: Dean W. WALTERS, Allen Y. CHEN, DeForest C. GOULD, III, Jason L. VAN FAROWE, Quinton M. BURCAR
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Patent number: 11608800Abstract: A coolant collector bracket including a front side, a back side, and a top side is provided. The back side is opposite the front side and includes a plurality of coolant inlets for receiving coolant from a cylinder head. The top side includes an exhaust gas recirculation (EGR) cooler inlet and an EGR coolant outlet. The EGR coolant inlet and the EGR coolant outlet are substantially orthogonal to the plurality of coolant inlets.Type: GrantFiled: December 11, 2020Date of Patent: March 21, 2023Assignee: Caterpillar Inc.Inventors: Dean W. Walters, Allen Y. Chen, DeForest C. Gould, III, Jason L. Van Farowe, Quinton M. Burcar
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Publication number: 20220389856Abstract: An internal combustion engine system including a cylinder block, a cylinder head attached to the cylinder block, an EGR cooler, and a coolant collector bracket is provided. The cylinder head includes a plurality of coolant passages. The coolant collector bracket is coupled to and between the cylinder head and the EGR cooler. The coolant collector bracket includes a plurality of coolant inlets directly coupled to a plurality of outlets of the plurality of coolant passages of the cylinder head. The coolant collector bracket also includes an EGR coolant outlet directly coupled to an inlet of the EGR cooler. The coolant collector bracket also includes an EGR cooler inlet directly coupled to an outlet of the EGR cooler.Type: ApplicationFiled: August 19, 2022Publication date: December 8, 2022Applicant: Caterpillar Inc.Inventors: Dean W. WALTERS, Allen Y. CHEN, DeForest C. GOULD, III, Jason L. VAN FAROWE, Quinton M. BURCAR
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Patent number: 11493002Abstract: An exhaust gas recirculation (EGR) cooler for mounting to a coolant collector bracket may include a cooler body having a top, a bottom, a length extending in a longitudinal direction, and a width extending in a lateral direction perpendicular to the longitudinal direction, and at least one mount coupled to the bottom of the cooler body. An interior of the mount may be in fluid communication with an interior of the cooler body. A width of the at least one mount in the lateral direction of the cooler body may be equal to or less than the width of the cooler body. The at least one mount may be positioned such that the mount does not extend beyond the width of the cooler body.Type: GrantFiled: November 3, 2021Date of Patent: November 8, 2022Assignee: Caterpillar Inc.Inventors: Allen Y. Chen, Dean W. Walters, Jason L. Van Farowe, DeForest C. Gould
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Patent number: 11454157Abstract: An internal combustion engine system including a cylinder block, a cylinder head attached to the cylinder block, an EGR cooler, and a coolant collector bracket is provided. The cylinder head includes a plurality of coolant passages. The coolant collector bracket is coupled to and between the cylinder head and the EGR cooler. The coolant collector bracket includes a plurality of coolant inlets directly coupled to a plurality of outlets of the plurality of coolant passages of the cylinder head. The coolant collector bracket also includes an EGR coolant outlet directly coupled to an inlet of the EGR cooler. The coolant collector bracket also includes an EGR cooler inlet directly coupled to an outlet of the EGR cooler.Type: GrantFiled: December 11, 2020Date of Patent: September 27, 2022Assignee: Caterpillar Inc.Inventors: Dean W. Walters, Allen Y. Chen, Deforest C. Gould, III, Jason L. Van Farowe, Quinton M. Burcar
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Publication number: 20220186653Abstract: An internal combustion engine system including a cylinder block, a cylinder head attached to the cylinder block, an EGR cooler, and a coolant collector bracket is provided. The cylinder head includes a plurality of coolant passages. The coolant collector bracket is coupled to and between the cylinder head and the EGR cooler. The coolant collector bracket includes a plurality of coolant inlets directly coupled to a plurality of outlets of the plurality of coolant passages of the cylinder head. The coolant collector bracket also includes an EGR coolant outlet directly coupled to an inlet of the EGR cooler. The coolant collector bracket also includes an EGR cooler inlet directly coupled to an outlet of the EGR cooler.Type: ApplicationFiled: December 11, 2020Publication date: June 16, 2022Applicant: Caterpillar Inc.Inventors: Dean W. WALTERS, Allen Y. CHEN, DeForest C. GOULD, III, Jason L. VAN FAROWE, Quinton M. BURCAR
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Publication number: 20220186662Abstract: A coolant collector bracket including a front side, a back side, and a top side is provided. The back side is opposite the front side and includes a plurality of coolant inlets for receiving coolant from a cylinder head. The top side includes an exhaust gas recirculation (EGR) cooler inlet and an EGR coolant outlet. The EGR coolant inlet and the EGR coolant outlet are substantially orthogonal to the plurality of coolant inlets.Type: ApplicationFiled: December 11, 2020Publication date: June 16, 2022Applicant: Caterpillar Inc.Inventors: Dean W. WALTERS, Allen Y. CHEN, DeForest C. GOULD, III, Jason L. VAN FAROWE, Quinton M. BURCAR
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Patent number: 11149624Abstract: An internal combustion engine system including a cylinder block, a cylinder head attached to the cylinder block, an EGR cooler, and a coolant collector bracket configured to vertically support the EGR cooler is provided. The cylinder head includes a lateral surface including a plurality of fasteners positioned along a bottom edge of the lateral surface. The cylinder head also includes a plurality of coolant passages. The coolant collector bracket is horizontally coupled to the cylinder head and perpendicularly coupled to the EGR cooler. The coolant collector bracket includes a plurality of mounting legs directly coupled to the lateral surface of the cylinder head. The plurality of mounting legs include a plurality of slots. The plurality of mounting legs are slidably inserted onto the plurality of fasteners of the cylinder head via the plurality of slots.Type: GrantFiled: December 11, 2020Date of Patent: October 19, 2021Assignee: Caterpillar Inc.Inventors: Dean W. Walters, Allen Y. Chen, DeForest C. Gould, III, Jason L. Van Farowe, Quinton M. Burcar
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Patent number: 6895939Abstract: A clamping assembly for clamping a fuel injector into a fuel injector bore located in cylinder head of an engine includes a housing having a housing opening, connectors coupling the housing to the cylinder head, and a compression spring. The compression spring is located in the housing opening, operably coupled to a top of the fuel injector, and axially aligned with a longitudinal axis of the fuel injector.Type: GrantFiled: May 9, 2003Date of Patent: May 24, 2005Assignee: Caterpillar IncInventors: DeForest C. Gould, Werner H. Koeslin, Edwin H. Langewisch, Judson R. Bruce
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Patent number: 6817334Abstract: An engine includes a cylinder block having at least one cylinder bore, a cylinder head connected to the cylinder block, and an intake manifold connected to the cylinder head. The cylinder head includes an intake port located upstream of a cylinder bore of the at least one cylinder bore, the intake port providing a passageway between the intake manifold and a cylinder bore of the at least one cylinder bore. An intake port sleeve is located at least partially within the intake port.Type: GrantFiled: November 22, 2002Date of Patent: November 16, 2004Assignee: Caterpillar IncInventor: DeForest C. Gould
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Publication number: 20040118383Abstract: A clamping assembly for clamping a fuel injector into a fuel injector bore located in cylinder head of an engine includes a housing having a housing opening, connectors coupling the housing to the cylinder head, and a compression spring. The compression spring is located in the housing opening, operably coupled to a top of the fuel injector, and axially aligned with a longitudinal axis of the fuel injector.Type: ApplicationFiled: May 9, 2003Publication date: June 24, 2004Inventors: DeForest C. Gould, Werner H. Koeslin, Edwin H. Langewisch, Judson R. Bruce
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Publication number: 20040099246Abstract: A fuel injector includes a pressure chamber coupled to at least a first fuel path, a second fuel path, and a third fuel path. The first fuel path extends from the pressure chamber to a fuel sump and having a first head loss value. The second fuel path extends from the pressure chamber to the fuel sump and having a second head loss value greater than the first head loss value. The third fuel path extends from the pressure chamber to a nozzle tip of the injector and having a third head loss value greater than the first head loss value.Type: ApplicationFiled: November 22, 2002Publication date: May 27, 2004Applicant: Caterpillar Inc.Inventor: DeForest C. Gould
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Publication number: 20040099238Abstract: An engine includes a cylinder block having at least one cylinder bore, a cylinder head connected to the cylinder block, and an intake manifold connected to the cylinder head. The cylinder head includes an intake port located upstream of a cylinder bore of the at least one cylinder bore, the intake port providing a passageway between the intake manifold and a cylinder bore of the at least one cylinder bore. An intake port sleeve is located at least partially within the intake port.Type: ApplicationFiled: November 22, 2002Publication date: May 27, 2004Inventor: DeForest C. Gould