Patents by Inventor Carl Dalkert

Carl Dalkert 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).

  • Vehicle HVAC system
    Publication number: 20080110185
    Abstract: An auxiliary climate control system may include a plurality of evaporators arranged in series. The auxiliary climate control system may comprise a first evaporator coupled to a first compressor and a first condenser, a second evaporator coupled to a second compressor and a second condenser, and a blower configured to move air past the first evaporator and the second evaporator. The first compressor may be configured to operate when a vehicle engine is running and the second compressor is configured to operate on power from a source independent of the running engine such that the second compressor may operate when the engine is not running.
    Type: Application
    Filed: October 1, 2007
    Publication date: May 15, 2008
    Inventors: Rajesh Veettil, Robert Banules, Terry Borths, Carl Dalkert, Fernando deCampos, Derek F. Klima