Patents by Inventor Christopher P. Smith

Christopher P. Smith 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).

  • Publication number: 20110259110
    Abstract: Disclosed is an apparatus and method for measuring the diametral change in a cylindrical component by monitoring and measuring bending (compression and tension) effected by the diametral change in a plane perpendicular to the diameter of the cylindrical component. The apparatus for effecting the method comprises at least one web, but typically two webs, defining planes perpendicular to the diameter of the cylindrical component and strain measuring elements mounted on the web planes and arranged to sense and measure the compressive and tensile (bending) action of the strain-gauge-mounted webs.
    Type: Application
    Filed: December 30, 2010
    Publication date: October 27, 2011
    Inventor: Christopher P. Smith
  • Publication number: 20110055852
    Abstract: Event processing for suspicious activity detection is disclosed. Financial events can be detected by receiving data from a plurality of detection channels. The data can optionally be enriched by adding additional details about events. An event or group of events is scored based on pre-defined risk factors and experience, and the resulting score can be compared to a pre-defined threshold. A case for investigation is established when the score is above the pre-defined threshold. Events for which the score is below the pre-defined threshold are sampled to provide the experience for the scoring. Events can be scored by obtaining a plurality of predictors, collecting training data regarding existing cases, and running a logistic regression to obtain weights for the predictors. The likelihood of a case for investigation resulting in a suspicious activity report can then be determined.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 3, 2011
    Applicant: BANK OF AMERICA CORPORATION
    Inventors: Christopher P. Smith, Subramanian Sulur, Paul Dougherty
  • Publication number: 20090298971
    Abstract: Aqueous wax dispersions useful as surface modifiers for paints, inks and coatings. More particularly, aqueous particulate wax dispersions useful as surface modifiers to provide improved properties in primers, paints, inks and other coating formulations. The dispersions are stable, substantially homogenous, have a high solids concentration at low viscosities, and comply with the applicable FDA regulations for use in food packaging applications.
    Type: Application
    Filed: May 26, 2009
    Publication date: December 3, 2009
    Inventors: GEORGE LEOTSAKOS, Wayne M. Gravatt, Christopher P. Smith, Michael A. Kocur
  • Patent number: 7207230
    Abstract: An instrument mounting system for repeatable field testing of equipment or other test object, comprising a frame and an inner surface defined at least in part by the frame. Exactly three object contact points are disposed upon the inner surface, the three object contact points defining a plane.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: April 24, 2007
    Assignee: Crane Nuclear, Inc.
    Inventors: Christopher P. Smith, David E. Morlan, Paul G. Anderson
  • Patent number: 7100458
    Abstract: A device for measuring forces on a sensor body, comprising a beam. An array comprising at least one recess is formed in the beam. The array has a length-to-height ration of less than 1.0. At least one strain transducer is mounted in at least one recess, wherein when incorporated in a sensor body the device is sufficiently rigid to provide low overall deflection while providing adequately high metric strain levels.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: September 5, 2006
    Assignee: Crane Nuclear, Inc.
    Inventor: Christopher P. Smith
  • Publication number: 20040261537
    Abstract: An instrument mounting system for repeatable field testing of equipment or other test object, comprising a frame and an inner surface defined at least in part by the frame. Exactly three object contact points are disposed upon the inner surface, the three object contact points defining a plane.
    Type: Application
    Filed: May 19, 2004
    Publication date: December 30, 2004
    Inventors: Christopher P. Smith, David E. Morlan, Paul G. Anderson
  • Patent number: 6240789
    Abstract: A permanently instrumented actuated valve assembly includes at least one internally-gauged, permanently instrumented shaft functioning as a load bearing component through which an actuator drives a valve element. The shaft has a longitudinal (preferably axial), internal bore generally extending from the one end of the shaft to a point therewithin. A thrust monitoring instrument is mounted within the axial bore and monitors axial forces acting on the shaft to provide an indication of the performance of the valve assembly. Alternatively, one or more transverse bores extending from the internal bore to the external surface of the valve stem are provided with torsional force monitoring instruments being received within such transverse bore(s).
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: June 5, 2001
    Assignee: Crane Nuclear, Inc.
    Inventors: David E. Morlan, Christopher P. Smith
  • Patent number: 5684596
    Abstract: An optical system for determining the axial load, the torsional load or both on a generally cylindrical member, such as a valve stem in a motor operated valve, includes a first system for producing a test light that is modified by a physical change in the valve stem caused by the load, a second system for receiving the test light and converting the same to a first signal indicative of the physical change, and a third system for converting the first signal to a second signal indicative of the load, preferably by utilizing one or more of the relations defined in Equations 1-3. The physical change in the cylindrical member can be, for example, a diametrical change or a longitudinal change, which can be measured by the first and second systems. The dimensional changes can be related to the axial load according to Hooke's Law or Poisson's relation by the third system when material properties and the geometry of the cylindrical member are known.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: November 4, 1997
    Assignee: Westinghouse Electric Corporation
    Inventors: Rodney M. Eslinger, Christopher P. Smith, David E. Morlan, Klane B. Anderson
  • Patent number: 5533410
    Abstract: Disclosed is apparatus and a system for measuring and monitoring the actual mechanical power being produced by an electric motor and measuring and monitoring the reactive torque acting on and the rotational speed of a drive shaft of the electric motor used to drive a valve actuator of a motor operated valve (MOV). The apparatus and system is comprised of a motor power measuring cell inserted between and bolted to the electric motor housing and to the valve actuator housing of commercial MOVs to provide continuous in-service valve and motor diagnostics. The motor power measuring cell is provided with a first measuring means for measuring the torque acting on the drive shaft and a second measuring means for measuring the rotational speed of the drive shaft.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: July 9, 1996
    Assignee: Westinghouse Electric Corporation
    Inventor: Christopher P. Smith
  • Patent number: 5469737
    Abstract: A method and apparatus for measuring and monitoring the axial load or thrust on the valve stem of an air operated valve assembly. The top end of the valve stem is connected to bottom end of the valve actuator drive shaft by a marriage block connector member having a plurality of strain gages capable of generating an electrical signal representative of the axial load or thrust on the valve stem. The marriage block connector member is also provided with a gage capable of generating an electrical signal representative of the axial position of the valve stem. The apparatus and methods disclosed are used for valve diagnostic testing from a remote location or for a valve control system.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: November 28, 1995
    Assignee: Westinghouse Electric Corporation
    Inventors: Christopher P. Smith, Paul G. Anderson
  • Patent number: 5454273
    Abstract: Disclosed is apparatus and a system for the diagnostic testing of a valve actuator used in an electric motor operated valve that is able to induce a variety of actively controllable and adjustable torsional and axial loads on the valve actuator and while providing measurement of both the torsional and axial forces being produced by the actuator while subject to the induced loads.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: October 3, 1995
    Assignee: Westinghouse Electric Corporation
    Inventor: Christopher P. Smith
  • Patent number: 5142906
    Abstract: An in-series load bearing sensor is provided for use with a motor operated valve assembly. The in-series load bearing sensor is installed in the mechanical load path between the actuator and valve yoke to provide a direct measurement of valve stem thrust and/or actuator output torque under actual operating conditions. Sensor is precalibrated and can be installed temporarily for testing purposes or permanently for ongoing monitoring of valve performance. Webs (40) have strain gauges (41, 42, 43) thereon which measure the valve stem torque and valve stem thrust at any given moment. Webs (40) link an inner load ring (30) and an outer load ring (20).
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: September 1, 1992
    Assignee: Westinghouse Electric Corp.
    Inventor: Christopher P. Smith