Patents by Inventor Steven E. Sims

Steven E. Sims 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).

  • Patent number: 5415521
    Abstract: An aggregate for feeding fuel from a supply tank to an internal combustion engine of a motor vehicle has a feed pump formed as a flow pump and having a disk-shaped impeller and a pump chamber in which the impeller rotates and which is limited in an axial direction by two end walls spaced from one another and in a radial direction by a ring wall arranged so that substantially parallel axial gaps are formed between end surfaces of the impeller and end surfaces of the pump chamber facing the end surfaces of the impeller.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: May 16, 1995
    Assignee: Robert Bosch G.m.b.H.
    Inventors: Klaus-Dieter Hufnagel, Willi Strohl, Jaihind-Singh Sumal, Steven E. Sims