Patents by Inventor Eric Warren

Eric Warren 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: 6468677
    Abstract: The invention relates to laminates including at least a first resin impregnated sheet having an electroluminescent compound dispersed therein and electrical leads coupling the electroluminescent compound to a source of electrical energy. The laminate is manufactured by applying an electroluminescent compound to a first resin impregnated sheet, applying electrical leads to the first sheet for the selectively application of electrical energy and heating and pressing the first sheet.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: October 22, 2002
    Assignee: Premark RWP Holdings Inc.
    Inventors: Larry Don Benton, Janice S. Walker, Emily A. Edwards, Eric Warren Kendall, Herbert B. Justice
  • Patent number: 6418713
    Abstract: A method and system for generating auxiliary load during start-up and warm-up of a spark ignition engine operating with a high load, cold start and spark retard and enleanment (HL-CSSRE) methodology to achieve rapid light-off. The method and system of the present invention uses existing vehicle systems (20) to couple an auxiliary load to the engine for a predetermined period of time during engine start-up and warm-up.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: July 16, 2002
    Assignee: Ford Global Technologies, Inc.
    Inventors: Allan Roy Gale, Eric Warren Curtis, Nizar Trigui, Rodney John Tabaczynski, Stephen George Russ, Wengang Dai
  • Publication number: 20020069842
    Abstract: An electromagnetic valve actuator (EVA) for actuating movement of a valve in a vehicle engine includes a valve assembly operatively connected to the valve for movement therewith. The valve assembly includes a shaft connected to the valve. Two armature plates are operatively associated with the shaft, and each armature plate includes a permanent magnet. An electromagnetic coil is positioned between the two armature plates for selectively electromagnetically pushing and pulling the armature plates. Two springs are engaged with the two armature plates, respectively, for biasing the armature plates in opposing directions. The permanent magnets are operative to assist the electromagnetic coil in holding the valve in a desired position to reduce power consumption or assisting in repelling the armature for accelerating valve opening or closing.
    Type: Application
    Filed: December 8, 2000
    Publication date: June 13, 2002
    Inventors: Eric Warren Curtis, Mohammad Haghgooie, Thomas William Megli
  • Publication number: 20020069639
    Abstract: A method and system for generating auxiliary load during start-up and warm-up of a spark ignition engine operating with a high load, cold start and spark retard and enleanment (HL-CSSRE) methodology to achieve rapid light-off. The method and system of the present invention uses existing vehicle systems (20) to couple an auxiliary load to the engine for a predetermined period of time during engine start-up and warm-up.
    Type: Application
    Filed: December 8, 2000
    Publication date: June 13, 2002
    Inventors: Allan Roy Gale, Eric Warren Curtis, Nizar Trigui, Rodney John Tabaczynski, Stephen George Russ, Wengang Dai
  • Patent number: 6209500
    Abstract: A cold start fuel preheat system for an internal combustion engine includes a housing and a fuel rail extending through the housing to deliver fuel to the internal combustion engine. The cold start fuel preheat system also includes a phase transform material disposed in the housing and about the fuel rail. The cold start fuel preheat system further includes a mechanism for heating the phase transform material such that the phase transform material stores the heat and transfers the stored heat to the fuel during cold start of the internal combustion engine.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: April 3, 2001
    Assignee: Ford Global Technologies, Inc.
    Inventors: Kevin Verne Tallio, Eric Warren Curtis, Michael Bruno Magnan
  • Patent number: 6067965
    Abstract: A method and system for determining a quantity of fuel to be injected into a multi-cylinder, internal combustion engine during each combustion event of the engine includes an air flow sensor for sensing a quantity of air flowing through the engine. An electronic control unit is operative to determine a desired combustion fuel quantity based on the quantity of air flowing through the engine and determine a desired fuel injection quantity based on a previous fuel injection quantity delivered during a previous combustion event and the desired combustion fuel quantity. The control unit is further operative to control the amount of fuel injected into the engine for the current combustion event based on the desired fuel injection quantity.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: May 30, 2000
    Assignee: Ford Global Technologies, Inc.
    Inventors: David Karl Trumpy, Daniel Lawrence Meyer, Eric Warren Curtis, Leighton Ira Davis, Jr.
  • Patent number: 5850821
    Abstract: A method and system for estimating air/fuel ratio of an internal combustion engine having a fuel vaporizer device calculates the rate of fuel evaporation based on temperature of the vaporizer device to estimate air/fuel ratio during a cold-start. In one embodiment, a temperature of the fuel vaporizer device is determined directly by an appropriate sensor. In another embodiment, the temperature is determined using a transient heat transfer model based on the air flow rate through the device and the exit temperature of the air/fuel mixture. The temperature is used to determine the amount of energy entering the fuel vaporizer device as well as the amount of energy leaving the fuel vaporizer device so as to determine the amount of fuel vaporized by the fuel vaporizer device. The air/fuel ratio is then estimated based on the amount of fuel vaporized.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: December 22, 1998
    Assignee: Ford Global Technologies, Inc.
    Inventor: Eric Warren Curtis
  • Patent number: 5338352
    Abstract: A process for preparing an oil-in-water emulsion is provided, which process comprises mixing and heating a water-insoluble organomodified polysiloxane oil or an organic oil, an organomodified silicone emulsifier, water and an alkaline metal salt above the cloud point of the emulsifier under agitated conditions and cooling the resulting mixture below the cloud point.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: August 16, 1994
    Assignee: OSi Specialties, Inc.
    Inventors: William C. Breneman, William C. Crane, Michael J. Walsh, Eric A. Warren
  • Patent number: 5234495
    Abstract: A process for preparing an oil-in-water emulsion is provided, which process comprises mixing and heating a water-insoluble organomodified polysiloxane oil, an organomodified silicone emulsifier, water and an alkaline metal salt above the cloud point of the emulsifier under agitated conditions and cooling the resulting mixture below the cloud point.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: August 10, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: William C. Breneman, William C. Crane, Michael J. Walsh, Eric A. Warren
  • Patent number: 4916293
    Abstract: A method of identifying a workpiece in the course of its manufacture, in which the workpiece carrying an existing identification marking is supplied to an apparatus in which it is to be subject to a process that removes or obscures the marking, the marking is machine-read after the workpiece has been placed in the apparatus but before the process begins, data from the reading is put in store, and at the end of the process the identification is re-marked on the workpiece in accordance with the stored data while the workpiece is retained in a predetermined position in the apparatus.
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: April 10, 1990
    Assignee: Rolls-Royce plc
    Inventors: Andrew G. Cartlidge, Eric Warren
  • Patent number: 4164694
    Abstract: Apparatus for indicating the profile of a workpiece comprises a probe driven in mutually perpendicular axes to follow the workpiece profile, and means provided to display the movements of the probe as an indication of the workpiece profile. A control system associated with the probe and its driving means ensures that the probe is driven at an optimum rate.
    Type: Grant
    Filed: September 15, 1977
    Date of Patent: August 14, 1979
    Assignee: Rolls-Royce Limited
    Inventors: Clifford R. Amsbury, Eric Warren
  • Patent number: 4063362
    Abstract: A measuring instrument of the caliper type which can be extended out, by means of extension pieces, to cover a wide range of linear dimensions. A mechanical scale gives the most significant figures of the measurement and the scale indicates a different range to match each extension piece employed. An electrical circuit gives the least significant figures of the measurement and the figures are presented together so that they can be read as a composite reading.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: December 20, 1977
    Assignee: Rolls-Royce Limited
    Inventors: Clifford Roy Amsbury, Eric Warren