Patents by Inventor Rino Bolelli

Rino Bolelli 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).

  • Pressure regulator for injection systems for internal combustion engines
    Patent number: 4284039
    Abstract: The pressure regulator keeping a constant difference between the fuel pressure supplied to the injectors and the fuel pressure in the intake manifold of an internal combustion engine, comprises a pressure sensitive diaphragm associated with closure means of the inlet opening of a fuel returning pipe to the vehicle tank. Spherical joint means are disposed between said closure means and said inlet opening in order to maintain a parallel relationship between them.
    Type: Grant
    Filed: February 1, 1979
    Date of Patent: August 18, 1981
    Assignee: Edoardo Weber S.p.A.
    Inventors: Francesco Bellicardi, Roberto de Concini, Rino Bolelli