Patents by Inventor Werner Flugel

Werner Flugel 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).

  • System for controlling the carburetor of an internal combustion engine
    Patent number: 5031593
    Abstract: A control system for the carburetor of an internal combustion engine wherein the carburetor has a choke valve disposed at the inlet of the carburetor induction tube and the choke valve is operated automatically by an actuator. The actuator for the control includes a pulse-width modulator in which the pulse width or the degree of modulation is influenced by a family of characteristics stored in a programmable memory, the memory applying signals to the pulse-width modulator for pre-specified air-fuel mixtures in accordance with engine speed.
    Type: Grant
    Filed: July 19, 1990
    Date of Patent: July 16, 1991
    Assignee: Prufrex-Electro-Apparatebau Inh. Helga Muller, geb. Dutschke
    Inventors: Werner Erhard, Werner Flugel