Patents by Inventor Dennis Charles Warchuck

Dennis Charles Warchuck 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).

  • Cooling system for variable cylinder engines
    Patent number: 8215283
    Abstract: A cooling system for variable cylinder engines is is designed to most efficiently cool engine during engine full displacement operation and to heat inactive cylinders and cool active cylinders during engine reduced displacement operation. By heating inactive cylinders, the fuel efficiency during reactivation is improved and the optimal operation of the catalytic converter may be maintained.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: July 10, 2012
    Assignee: Honda Motor Co., Ltd.
    Inventor: Dennis Charles Warchuck
  • Cooling System For Variable Cylinder Engines
    Publication number: 20100251977
    Abstract: A cooling system for variable cylinder engines is is designed to most efficiently cool engine during engine full displacement operation and to heat inactive cylinders and cool active cylinders during engine reduced displacement operation. By heating inactive cylinders, the fuel efficiency during reactivation is improved and the optimal operation of the catalytic converter may be maintained.
    Type: Application
    Filed: April 6, 2009
    Publication date: October 7, 2010
    Applicant: Honda Motor Co., Ltd.
    Inventor: Dennis Charles Warchuck