Patents by Inventor Richard M. Frey

Richard M. Frey 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 exchange injector for use in a rocket engine
    Patent number: 7621119
    Abstract: A heat exchange injector assembly includes a heat exchange element comprising a fuel sleeve, a liquid oxidizer post disposed in the fuel sleeve, and a multi-passage swirl member such as a double helix member, disposed in the liquid oxidizer post.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: November 24, 2009
    Assignee: United Technologies Corporation
    Inventors: William S. Brown, Richard M. Frey
  • HEAT EXCHANGE INJECTOR FOR USE IN A ROCKET ENGINE
    Publication number: 20090241511
    Abstract: A heat exchange injector assembly includes a heat exchange element comprising a fuel sleeve, a liquid oxidizer post disposed in the fuel sleeve, and a multi-passage swirl member such as a double helix member, disposed in the liquid oxidizer post.
    Type: Application
    Filed: June 30, 2006
    Publication date: October 1, 2009
    Applicant: United Technologies Corporation
    Inventors: William S. Brown, Richard M. Frey