Patents by Inventor Jeffrey C. Lyjak

Jeffrey C. Lyjak 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).

  • Engine with two port fuel injectors
    Patent number: 7647916
    Abstract: A system for an engine, comprising of a cylinder located in the engine, a first port injector for injecting a first fuel into said cylinder, and a second injector outside said cylinder for injecting a second fuel into said cylinder.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: January 19, 2010
    Assignee: Ford Global Technologies, LLC
    Inventors: Thomas G. Leone, Robert A. Stein, Jeffrey C. Lyjak
  • System and method for engine fuel blend control
    Patent number: 7287492
    Abstract: A system for an engine, comprising of a cylinder located in the engine, a fuel delivery system for varying relative delivery amounts of a first and second injection type into said cylinder, and a controller configured to adjust a parameter affecting flow through the engine in response to said relative delivery amounts of said first and second injection type.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: October 30, 2007
    Assignee: Ford Global Technologies, LLC
    Inventors: Thomas G. Leone, Robert A. Stein, Jeffrey C. Lyjak
  • Method for controlling injection timing of an internal combustion engine
    Patent number: 7278396
    Abstract: A method to control injection timing for an internal combustion engine having a plurality of injectors in at least a cylinder, the method comprising of injecting a first fuel amount to at least a cylinder of an internal combustion engine from a first injector, injecting a second fuel amount fuel to said cylinder from a second injector, and adjusting the timing between starting or ending injection of said first fuel amount, and starting or ending of said second fuel amount in response to an operating condition of said engine.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: October 9, 2007
    Assignee: Ford Global Technologies, LLC
    Inventors: Thomas G. Leone, Robert A. Stein, Jeffrey C. Lyjak
  • Selectively tuned intake manifold
    Patent number: 4765286
    Abstract: An intake manifold for an internal combustion engine having a selectively controlled variable length flow path whereby the manifold may be resonantly tuned for optimum performance over a wide engine speed range.
    Type: Grant
    Filed: October 16, 1986
    Date of Patent: August 23, 1988
    Assignee: Chrysler Motors Corporation
    Inventors: Jeffrey C. Lyjak, William Maciejka