Patents by Inventor William J. Welch
William J. Welch 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: 9500098Abstract: An engine wash manifold delivers wash liquid to an engine that includes an inlet, a fan, a case with an exhaust duct and a core inlet splitter. The manifold includes a wash delivery segment comprising a pipe shaped to follow at least in part engine case curvature with a first end to interface with the core inlet splitter and a second end with an inlet to receive wash fluid. The manifold further includes a retention system to secure the wash delivery segment to the engine and one or more nozzles on the first end of the wash delivery segment to spray wash fluid. The wash fluid may be atomized. The manifold further may include nozzles that deliver atomized wash liquid to the aft side of fan blades and may be used in conjunction with an inlet mounted manifold.Type: GrantFiled: March 13, 2013Date of Patent: November 22, 2016Assignee: EcoServices, LLCInventors: Kurt Dorshimer, William J. Welch, Robert M. Rice, Sebastian Nordlund, Wayne Zadrick
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Patent number: 9212565Abstract: A retention system includes a structure clamp to connect the retention system to another structure; and a manifold clamp connected to the structure clamp, the manifold clamp including a trough to receive a pipe, a plurality of tube clamps with split cylinders extending through the trough, a collar to clamp around the pipe, and a spring to bias the trough from the collar.Type: GrantFiled: March 13, 2013Date of Patent: December 15, 2015Assignee: EcoServices, LLCInventors: Kurt Dorshimer, William J. Welch, Robert M. Rice, Sebastian Nordlund, Wayne Zadrick
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Publication number: 20140260307Abstract: An engine wash manifold delivers wash liquid to an engine that includes an inlet, a fan, a case with an exhaust duct and a core inlet splitter. The manifold includes a wash delivery segment comprising a pipe shaped to follow at least in part engine case curvature with a first end to interface with the core inlet splitter and a second end with an inlet to receive wash fluid. The manifold further includes a retention system to secure the wash delivery segment to the engine and one or more nozzles on the first end of the wash delivery segment to spray wash fluid. The wash fluid may be atomized. The manifold further may include nozzles that deliver atomized wash liquid to the aft side of fan blades and may be used in conjunction with an inlet mounted manifold.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Applicant: ECOSERVICES, LLCInventors: Kurt Dorshimer, William J. Welch, Robert M. Rice, Sebastian Nordlund, Wayne Zadrick
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Publication number: 20140260308Abstract: A retention system includes a structure clamp to connect the retention system to another structure; and a manifold clamp connected to the structure clamp, the manifold clamp including a trough to receive a pipe, a plurality of tube clamps with split cylinders extending through the trough, a collar to clamp around the pipe, and a spring to bias the trough from the collar.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Applicant: ECOSERVICES, LLCInventors: Kurt Dorshimer, William J. Welch, Robert M. Rice, Sebastian Nordlund, Wayne Zadrick
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Patent number: 8781209Abstract: A system and method for performing automated defect detection of blades within an engine is disclosed. The system and method may include an image capture device capable of capturing and transmitting images of a plurality of blades of an engine, creating a normal blade model of an undamaged one of the plurality of blades and determining defects within the plurality of blades by utilizing the normal blade model.Type: GrantFiled: November 3, 2011Date of Patent: July 15, 2014Assignee: United Technologies CorporationInventors: Paul Raymond Scheid, William J. Welch, Alan Matthew Finn, Hongcheng Wang, Ziyou Xiong
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Patent number: 8747566Abstract: A method for collecting effluent from an engine comprising: providing a portable trailer having a plurality of sides in a retracted and non-operational configuration forming an internal compartment and at least one droplet separator panel; and moving at least two of said sides from said retracted and non-operational configuration to an open position and an operational configuration wherein said two sides create a path for channeling an effluent/air mixture containing engine wash water from said engine to said at least one droplet separator panel; and separating said engine wash water from said air with said at least one droplet separator panel.Type: GrantFiled: October 1, 2012Date of Patent: June 10, 2014Assignee: EcoServices, LLCInventors: Robert M. Rice, David G. Diamos, William J. Welch
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Publication number: 20130113913Abstract: A system and method for performing automated defect detection of blades within an engine is disclosed. The system and method may include an image capture device capable of capturing and transmitting images of a plurality of blades of an engine, creating a normal blade model of an undamaged one of the plurality of blades and determining defects within the plurality of blades by utilizing the normal blade model.Type: ApplicationFiled: November 3, 2011Publication date: May 9, 2013Inventors: Paul Raymond Scheid, William J. Welch, Alan Matthew Finn, Hongcheng Wang, Ziyou Xiong
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Patent number: 8277647Abstract: An effluent collection unit for engine washing is formed by a portable trailer having a plurality of sides forming an internal compartment and an effluent collection system positioned within the internal compartment, which effluent collection device captures engine wash water effluent when the trailer is placed in an operational configuration.Type: GrantFiled: December 19, 2007Date of Patent: October 2, 2012Assignee: United Technologies CorporationInventors: Robert M. Rice, David G. Diamos, William J. Welch
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Publication number: 20110264408Abstract: A method comprises the step of quantifying an improvement in a gas turbine engine operation after a cleaning of the engine. A computer-readable medium, and a system for performing the method are also disclosed.Type: ApplicationFiled: July 24, 2009Publication date: October 27, 2011Inventors: William J. Welch, Rahul Devjani, Christopher B. Garrity, Paul Raymond Schied
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Publication number: 20110130421Abstract: Methods and compositions for the treating chronic renal hypertension in a subject comprising administering a therapeutically effective amount of at least one nitroxide-containing composition to the subject, particularly 4-hydroxy-2,2,6,6-tetramethyl-1-piperidine-1-oxyl (Tempol).Type: ApplicationFiled: October 28, 2010Publication date: June 2, 2011Applicant: Georgetown UniversityInventors: Christopher S. Wilcox, William J. Welch, Fredrik Palm
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Publication number: 20110112991Abstract: A method comprises the step of certifying a savings in carbon emission based upon a cleaning of a gas turbine engine.Type: ApplicationFiled: July 24, 2009Publication date: May 12, 2011Inventors: Paul Raymond Scheid, Colin Karsten, William J. Welch, Anupam Bhargava
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Publication number: 20090293254Abstract: An integrated wash unit includes a framework. In one example, the framework includes a skid supporting an internal frame. A wash unit that includes a pump is supported on the framework for pumping a fluid, such as water. A water treatment assembly is supported on the framework and is fluidly connected to the pump. A water storage tank and water heater are arranged between the water treatment assembly and pump. The water treatment assembly supplies clean water that was been recycled from the collected, unclean water from the turbine engine. The water treatment assembly is fixed relative to the wash unit for transport together with the wash unit as an integrated assembly. An enclosure that includes access panels is supported on the framework about the wash unit and water treatment assembly. The framework supports a power plant that drives the pump through a generator and motor or through a transmission device, as well as a generator and an air compressor.Type: ApplicationFiled: June 30, 2009Publication date: December 3, 2009Inventors: Robert M. Rice, William J. Welch, David G. Diamos
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Publication number: 20090159517Abstract: An effluent collection unit for engine washing is formed by a portable trailer having a plurality of sides forming an internal compartment and an effluent collection system positioned within the internal compartment, which effluent collection device captures engine wash water effluent when the trailer is placed in an operational configuration.Type: ApplicationFiled: December 19, 2007Publication date: June 25, 2009Inventors: Robert M. Rice, David G. Diamos, William J. Welch
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Publication number: 20090050183Abstract: An integrated wash unit includes a framework. In one example, the framework includes a skid supporting an internal frame. A wash unit that includes a pump is supported on the framework for pumping a fluid, such as water. A water treatment assembly is supported on the framework and is fluidly connected to the pump. A water storage tank and water heater are arranged between the water treatment assembly and pump. The water treatment assembly supplies clean water that was been recycled from the collected, unclean water from the turbine engine. The water treatment assembly is fixed relative to the wash unit for transport together with the wash unit as an integrated assembly. An enclosure that includes access panels is supported on the framework about the wash unit and water treatment assembly. The framework supports a power plant that drives the pump through a generator and motor or through a transmission device, as well as a generator and an air compressor.Type: ApplicationFiled: August 22, 2007Publication date: February 26, 2009Inventors: Robert M. Rice, William J. Welch, David G. Diamos
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Patent number: 7471255Abstract: The present invention relates generally to the field of reflector-type antennas based on the offset Gregorian design having a substantially paraboloidal-shaped primary reflector and a substantially ellipsoidal secondary reflector displaced from the optical axis of the primary reflector. The first focus of the secondary reflector is substantially coincident with the focus of the primary reflector and a feed or detector is placed substantially at the second focus of the secondary reflector. A partially open shroud placed between the primary reflector and the secondary reflector is shown to result in reduced ground interference and improved antenna efficiency and sensitivity.Type: GrantFiled: June 22, 2006Date of Patent: December 30, 2008Assignee: The Regents of the University of CaliforniaInventor: William J. Welch
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Patent number: 6850876Abstract: A cell-based binning method (“Data Driven” binning method) allows the inclusion of all molecules, generates a high percentage of occupied cells, and provides adequate division of the molecules in the low-dimensional subspaces (typically all one-dimension (1-D), two-dimension (2-D), and three-dimension (3-D) subspaces). A chemical space coverage criterion (“Uniform Cell Coverage (UCC)” criterion) measures the uniformity of coverage of the molecules selected. A fast exchange design algorithm (“fast exchange UCC” algorithm) that minimizes the number of searches of the candidate points while maximizing the number of exchanges during each pass through the candidate points. This method is many times faster than previous exchange algorithms and generates designs with good coverage properties.Type: GrantFiled: May 4, 2000Date of Patent: February 1, 2005Assignee: Smithkline Beecham CorporationInventors: Raymond L. H. Lam, William J. Welch, Sidney Stanley Young
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Publication number: 20030219715Abstract: A method of drug discovery in finding compounds with some desired activity for a chosen biological target that reduces reliance on searches of relatively large numbers of compounds. Rules are derived from a relatively small screening data set linking structural features to biological activity, which rules can be used to guide the selection of additional compounds for screening so that screening costs can be reduced as the total number of compounds screened is reduced. Properties of compounds are described numerically and said compounds are placed into small mathematical bins that comprise narrow ranges of the numerical descriptors. Through statistical analysis, it is then determined which combinations of bins describe regions of chemical space that are most likely to contain active compounds. Untested compounds that fall into these regions are then seen as good candidates for screening.Type: ApplicationFiled: February 6, 2003Publication date: November 27, 2003Inventors: Raymond L H Lam, William J Welch, Sidney Stanley Young
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Patent number: 6541195Abstract: A method of improving a phenotypic defect in a cell that contains a conformationally defective target protein wherein the conformational defect causes the phenotype defect, comprising contacting a first cell that expresses said conformationally defective target protein with an amount of a protein stabilizing agent that is effective to improve the conformational defect, thereby improving the phenotypic defect of the first cell in comparison with a second cell having the same conformationally defective target protein and phenotypic defect, wherein the second cell is not contacted with the protein stabilizing agent.Type: GrantFiled: March 30, 2001Date of Patent: April 1, 2003Assignee: The Regents of the University of CaliforniaInventors: William J. Welch, C. Randell Brown, Jörg Tatzelt
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Publication number: 20010021500Abstract: A method of improving a phenotypic defect in a cell that contains a conformationally defective target protein wherein the conformational defect causes the phenotype defect, comprising contacting a first cell that expresses said conformationally defective target protein with an amount of a protein stabilizing agent that is effective to improve the conformational defect, thereby improving the phenotypic defect of the first cell in comparison with a second cell having the same conformationally defective target protein and phenotypic defect, wherein the second cell is not contacted with the protein stabilizing agent.Type: ApplicationFiled: March 30, 2001Publication date: September 13, 2001Inventors: William J. Welch, C. Randell Brown, Jorg Tatzelt
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Patent number: 6270954Abstract: A method of improving a phenotypic defect in a cell that contains a conformationally defective target protein wherein the conformational defect causes the phenotype defect, comprising contacting a first cell that expresses said confonnationally defective target protein with an amount of a protein stabilizing agent that is effective to improve the conformational defect, thereby improving the phenotypic defect of the first cell in comparison with a second cell having the same conformationally defective target protein and phenotypic defect, wherein the second cell is not contacted with the protein stabilizing agent.Type: GrantFiled: April 13, 1999Date of Patent: August 7, 2001Assignee: The Regents of The University of CaliforniaInventors: William J. Welch, C. Randell Brown, Jörg Tatzelt