Patents by Inventor Hendrik Alphons Jaspers

Hendrik Alphons Jaspers 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).

  • Heat exchanger
    Patent number: 3967354
    Abstract: A method of manufacturing a cross-flow plate-type heat exchanger in which I-shaped plates are assembled with end plates, and subjected to compression and a thermal treatment, whereby the plates are connected.
    Type: Grant
    Filed: February 21, 1974
    Date of Patent: July 6, 1976
    Assignee: U.S. Philips Corporation
    Inventor: Hendrik Alphons Jaspers
  • Method and device for gas refrigeration
    Patent number: 3937030
    Abstract: An open-cycle air-conditioner for compressing and expanding gas with heat rejection for cold production and more particularly to improved means for carrying out thermodynamic cycles in open cycle systems using an internal, stationary, porous body as a thermal capacitor.
    Type: Grant
    Filed: June 19, 1974
    Date of Patent: February 10, 1976
    Inventor: Hendrik Alphons Jaspers