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).

  • Patent number: 9500098
    Abstract: 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: Grant
    Filed: March 13, 2013
    Date of Patent: November 22, 2016
    Assignee: EcoServices, LLC
    Inventors: Kurt Dorshimer, William J. Welch, Robert M. Rice, Sebastian Nordlund, Wayne Zadrick
  • Patent number: 9212565
    Abstract: 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: Grant
    Filed: March 13, 2013
    Date of Patent: December 15, 2015
    Assignee: EcoServices, LLC
    Inventors: Kurt Dorshimer, William J. Welch, Robert M. Rice, Sebastian Nordlund, Wayne Zadrick
  • Publication number: 20140260307
    Abstract: 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: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: ECOSERVICES, LLC
    Inventors: Kurt Dorshimer, William J. Welch, Robert M. Rice, Sebastian Nordlund, Wayne Zadrick
  • Publication number: 20140260308
    Abstract: 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: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: ECOSERVICES, LLC
    Inventors: Kurt Dorshimer, William J. Welch, Robert M. Rice, Sebastian Nordlund, Wayne Zadrick
  • Patent number: 8781209
    Abstract: 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: Grant
    Filed: November 3, 2011
    Date of Patent: July 15, 2014
    Assignee: United Technologies Corporation
    Inventors: Paul Raymond Scheid, William J. Welch, Alan Matthew Finn, Hongcheng Wang, Ziyou Xiong
  • Patent number: 8747566
    Abstract: 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: Grant
    Filed: October 1, 2012
    Date of Patent: June 10, 2014
    Assignee: EcoServices, LLC
    Inventors: Robert M. Rice, David G. Diamos, William J. Welch
  • Publication number: 20130113913
    Abstract: 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: Application
    Filed: November 3, 2011
    Publication date: May 9, 2013
    Inventors: Paul Raymond Scheid, William J. Welch, Alan Matthew Finn, Hongcheng Wang, Ziyou Xiong
  • Patent number: 8277647
    Abstract: 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: Grant
    Filed: December 19, 2007
    Date of Patent: October 2, 2012
    Assignee: United Technologies Corporation
    Inventors: Robert M. Rice, David G. Diamos, William J. Welch
  • Publication number: 20110264408
    Abstract: 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: Application
    Filed: July 24, 2009
    Publication date: October 27, 2011
    Inventors: William J. Welch, Rahul Devjani, Christopher B. Garrity, Paul Raymond Schied
  • Publication number: 20110130421
    Abstract: 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: Application
    Filed: October 28, 2010
    Publication date: June 2, 2011
    Applicant: Georgetown University
    Inventors: Christopher S. Wilcox, William J. Welch, Fredrik Palm
  • Publication number: 20110112991
    Abstract: A method comprises the step of certifying a savings in carbon emission based upon a cleaning of a gas turbine engine.
    Type: Application
    Filed: July 24, 2009
    Publication date: May 12, 2011
    Inventors: Paul Raymond Scheid, Colin Karsten, William J. Welch, Anupam Bhargava
  • Publication number: 20090293254
    Abstract: 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: Application
    Filed: June 30, 2009
    Publication date: December 3, 2009
    Inventors: Robert M. Rice, William J. Welch, David G. Diamos
  • Publication number: 20090159517
    Abstract: 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: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Inventors: Robert M. Rice, David G. Diamos, William J. Welch
  • Publication number: 20090050183
    Abstract: 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: Application
    Filed: August 22, 2007
    Publication date: February 26, 2009
    Inventors: Robert M. Rice, William J. Welch, David G. Diamos
  • Patent number: 7471255
    Abstract: 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: Grant
    Filed: June 22, 2006
    Date of Patent: December 30, 2008
    Assignee: The Regents of the University of California
    Inventor: William J. Welch
  • Patent number: 6850876
    Abstract: 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: Grant
    Filed: May 4, 2000
    Date of Patent: February 1, 2005
    Assignee: Smithkline Beecham Corporation
    Inventors: Raymond L. H. Lam, William J. Welch, Sidney Stanley Young
  • Publication number: 20030219715
    Abstract: 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: Application
    Filed: February 6, 2003
    Publication date: November 27, 2003
    Inventors: Raymond L H Lam, William J Welch, Sidney Stanley Young
  • Patent number: 6541195
    Abstract: 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: Grant
    Filed: March 30, 2001
    Date of Patent: April 1, 2003
    Assignee: The Regents of the University of California
    Inventors: William J. Welch, C. Randell Brown, Jörg Tatzelt
  • Publication number: 20010021500
    Abstract: 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: Application
    Filed: March 30, 2001
    Publication date: September 13, 2001
    Inventors: William J. Welch, C. Randell Brown, Jorg Tatzelt
  • Patent number: 6270954
    Abstract: 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: Grant
    Filed: April 13, 1999
    Date of Patent: August 7, 2001
    Assignee: The Regents of The University of California
    Inventors: William J. Welch, C. Randell Brown, Jörg Tatzelt