Patents by Inventor Philip Stephenson

Philip Stephenson 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: 20230258726
    Abstract: A battery pack monitor includes a portable housing, a controller within the housing, and a memory communicatively connected to the controller. The battery pack monitor further includes a power source positioned within the housing and operatively connected to the controller. The battery pack monitor includes a battery pack connector comprising a wired battery interface electrically connectable between the controller and a battery pack management system of a high voltage battery pack. The controller includes executable instructions which, when executed, cause the controller to receive, via the wired battery interface, status information from the high voltage battery pack, store the status information in the memory, and based on the status information, generate one or more battery status alerts.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 17, 2023
    Applicant: PACCAR Inc
    Inventors: Johannes Theodorus Bernard Anna Kessels, Philip Stephenson, Jeroen van den Oetelaar, Jorge Rafael Lozada Ramirez
  • Patent number: 10683951
    Abstract: An elongate tape element (508), a flexible pipe body and method of producing a flexible pipe body are disclosed. The tape element has a cross-sectional profile comprising a body portion (510) for being positioned between collapse resistant tape windings such that each body portion lies at least partially in a gap (512) between adjacent collapse resistant tape windings (501); and at least one wing portion (516) extending from an end region of the body portion (510), the at least one wing portion (516) configured to span the gap (512) and respectively abut with a radially inner surface of an adjacent collapse resistant tape winding (501).
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: June 16, 2020
    Assignee: GE Oil & Gas UK Limited
    Inventors: Andrew Peter Roberts, Paul Snowdon, Philip Stephenson, Stephen Burgess, Suranjith Warnakulasuriya
  • Publication number: 20160069486
    Abstract: An elongate tape element (508), a flexible pipe body and method of producing a flexible pipe body are disclosed. The tape element has a cross-sectional profile comprising a body portion (510) for being positioned between collapse resistant tape windings such that each body portion lies at least partially in a gap (512) between adjacent collapse resistant tape windings (501); and at least one wing portion (516) extending from an end region of the body portion (510), the at least one wing portion (516) configured to span the gap (512) and respectively abut with a radially inner surface of an adjacent collapse resistant tape winding (501).
    Type: Application
    Filed: April 11, 2014
    Publication date: March 10, 2016
    Inventors: Andrew Peter Roberts, Paul Snowdon, Philip Stephenson, Stephen Burgess, Suranjith Warnakulasuriya
  • Patent number: 8590328
    Abstract: A refrigeration system with a multi-function heat exchanger has a first heat exchanger with an internal partition defining a condenser, a subcooler and an evaporator. An expansion device is located external of the heat exchanger and receives condensed refrigerant from the subcooler and provides expanded refrigerant to the evaporator. A compressor circulates the refrigerant through the condenser, the subcooler, and the evaporator. A secondary coolant circulates through the subcooler, the evaporator and the loads. A control system receives refrigerant temperature and pressure signals, and provides a control signal to the expansion device to maintain a temperature of the refrigerant within a predetermined range. A second heat exchanger cools a condensing fluid circulating through the condenser to condense the refrigerant.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: November 26, 2013
    Assignee: Hill Phoenix, Inc.
    Inventors: John D. Bittner, Philip A. Stephenson
  • Patent number: 7997096
    Abstract: A vehicle HVAC system comprises an evaporator, a heater core, a variable airflow control device, and a baffle positioned downstream of the evaporator. The baffle has a geometrical configuration, e.g., apertures sufficient to prevent the formation of vortex like airflow patterns near the downstream side of the baffle when the HVAC system is in use.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: August 16, 2011
    Assignee: Behr America, Inc.
    Inventor: Philip Stephenson
  • Publication number: 20110185757
    Abstract: A refrigeration system with a multi-function heat exchanger has a first heat exchanger with an internal partition defining a condenser, a subcooler and an evaporator. An expansion device is located external of the heat exchanger and receives condensed refrigerant from the subcooler and provides expanded refrigerant to the evaporator. A compressor circulates the refrigerant through the condenser, the subcooler, and the evaporator. A secondary coolant circulates through the subcooler, the evaporator and the loads. A control system receives refrigerant temperature and pressure signals, and provides a control signal to the expansion device to maintain a temperature of the refrigerant within a predetermined range. A second heat exchanger cools a condensing fluid circulating through the condenser to condense the refrigerant.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 4, 2011
    Inventors: John D. Bittner, Philip A. Stephenson
  • Publication number: 20090064694
    Abstract: A vehicle HVAC system comprises an evaporator, a heater core, a variable airflow control device, and a baffle positioned downstream of the evaporator. The baffle has a geometrical configuration, e.g., apertures sufficient to prevent the formation of vortex like airflow patterns near the downstream side of the baffle when the HVAC system is in use.
    Type: Application
    Filed: September 7, 2007
    Publication date: March 12, 2009
    Inventor: Philip Stephenson
  • Publication number: 20070278060
    Abstract: A viscous fluid clutch (1) for use as a clutch for a cooling fan for a vehicle, the clutch includes an input shaft (10), a rotor assembly (20, 30), a first housing portion (52), a second housing portion (42), a coil assembly (80), and a brush box (105). The rotor assembly is coupled to the input shaft. The first housing portion is coupled to the second housing portion and the second housing portion is rotatably disposed on the input shaft. The first and second housing portions define a fluid reservoir (16) for receiving the rotor assembly and a viscous fluid, preferably of the magnetorheological type. The coil assembly is coupled to the first housing portion. The brush box is operably coupled to the coil assembly. When the coil assembly is energized by the brush box, a magnetic field is created that acts upon the magnetorheological fluid to vary the torque transfer of the input shaft to the housing and the fan connected thereto.
    Type: Application
    Filed: April 1, 2005
    Publication date: December 6, 2007
    Inventors: Lawrence Kennedy, James Gallagher, Philip Stephenson