Patents by Inventor James M. Bleigh

James M. Bleigh 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: 9741458
    Abstract: In a debris trap that may be used in an Emergency Core Cooling System of a nuclear power plant, the filter media is arranged to define both filtration and bypass flowpaths that are in fluid communication with one another. At least initially, each of the filtration and bypass flowpaths are open, and the filtration and bypass flowpaths have relatively low and relatively high head loss, respectively. The debris trap is operative so that flow through the debris trap may passively, and typically gradually, transition from the filtration flowpaths to the bypass flowpath in response to the filter media collecting increasing amounts of debris. More specifically, initially substantially all of the flow may be through the filtration flowpaths, and thereafter the filtration flowpaths may become substantially obstructed so that substantially all of the flow is through the bypass flowpath.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: August 22, 2017
    Assignee: Performance Contracting, Inc.
    Inventor: James M. Bleigh
  • Publication number: 20140064429
    Abstract: In a debris trap that may be used in an Emergency Core Cooling System of a nuclear power plant, the filter media is arranged to define both filtration and bypass flowpaths that are in fluid communication with one another. At least initially, each of the filtration and bypass flowpaths are open, and the filtration and bypass flowpaths have relatively low and relatively high head loss, respectively. The debris trap is operative so that flow through the debris trap may passively, and typically gradually, transition from the filtration flowpaths to the bypass flowpath in response to the filter media collecting increasing amounts of debris. More specifically, initially substantially all of the flow may be through the filtration flowpaths, and thereafter the filtration flowpaths may become substantially obstructed so that substantially all of the flow is through the bypass flowpath.
    Type: Application
    Filed: September 19, 2013
    Publication date: March 6, 2014
    Applicant: Performance Contracting, Inc.
    Inventor: James M. Bleigh
  • Publication number: 20040206679
    Abstract: A suction strainer includes a plurality of strainer bodies in flow communication with suction inlet of a pump. The strainer bodies include flow control apertures that are sized and aligned with the suction exit of the bodies to allow for control of the flow characteristics of the fluid being suctioned through the bodies. The flow control apertures can be sized to provide collective aperture areas that increase distally away from the suction exit of the body and the suction inlet of the pump.
    Type: Application
    Filed: March 9, 2004
    Publication date: October 21, 2004
    Inventor: James M. Bleigh
  • Patent number: 5437312
    Abstract: Provided in an insulated assembly including a component covered by a reusable, reinforced insulation blanket, and jacketing covering the insulation blanket. The reinforced insulation blanket includes a plurality of jacket support assemblies that are securely attached to an insulation blanket. The jacket support assemblies support the jacketing so that the insulation blanket is not crushed when weight or other loads are applied to the jacketing. A jacket support assembly includes a component engaging plate disposed between the insulation blanket and the component to be insulated, a jacket engaging plate disposed between the insulation blanket and the jacketing, and a support stud. The support stud passes through the insulation blanket and rigidly connects the component engaging plate to the jacket engaging plate such that the jacket support assembly is securely attached to the insulation blanket. The jacket support assemblies are strategically placed to protect the insulation blanket.
    Type: Grant
    Filed: January 27, 1994
    Date of Patent: August 1, 1995
    Assignee: Performance Contracting, Inc.
    Inventors: Marcelino A. Gumangan, James M. Bleigh, Paul M. Dwyer