Patents by Inventor Rolf Moosmann

Rolf Moosmann 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).

  • Glow plug for internal combustion diesel engine
    Patent number: 5216990
    Abstract: The glow plug comprises a main body (10) inside which there is attached a heating unit (13), a vaporizing chamber (18) and a mixing chamber (32) for mixing flowing air (A) with vaporized fuel supplied via a conduit (19) through a filter (20) and a calibrated conduit (21). A socket (30) is attached to the end of the main body (10), said socket being traversed by a transverse pipe (31) preferably in the shape of a Venturi tube with the narrowed central portion forming the mixing chamber (32) and being located at the level of an end portion of the heating unit (13).
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: June 8, 1993
    Assignee: Rolf Moosmann
    Inventors: Rolf Moosmann, Diethard Wenzel