Patents by Inventor Benjamin J. Choi

Benjamin J. Choi 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).

  • Single tank evaporator core heat exchanger
    Patent number: 5503223
    Abstract: A heat exchanger including a core formed by a plurality of elongated plates joined together in pairs to define a series of passageways and a single tank. The tank has at least three separate fluid flow tunnels in fluid communication with the passageways to move fluid through the core. Each of the fluid flow tunnels includes an aperture extending through at least a portion of each of he tunnels. At least one of the fluid flow tunnels is offset from the others such that the centerline of the aperture associated with the offset tunnel lies outside a plane containing the centerline of the apertures through the other tunnels.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: April 2, 1996
    Assignee: Ford Motor Company
    Inventors: Benjamin J. Choi, Stephen A. Hoynacki, Allan J. Kleve, Corey P. Small, Jay D. Siegler