Patents by Inventor Guusstaaf A. Schwippert

Guusstaaf A. Schwippert 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).

  • Fuel supply system for combustion engines
    Patent number: 4438749
    Abstract: A fuel supply system for fuels, among which hydrocarbons, such as gasoline, alcohols or other fuel, or a mixture thereof, for combustion engines, provided with a device to determine the instantaneous state or composition of the fuel and to emit a signal as a variable for the control of the dosage device of the air-fuel ratio, comprising an opto-electronic sensor mounted in the fuel to measure its index of light refraction, and an electronic circuit connected to the sensor to control the dosage device in accordance with the determined state or composition.
    Type: Grant
    Filed: July 15, 1981
    Date of Patent: March 27, 1984
    Assignee: Nederlandse Centrale Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek
    Inventor: Guusstaaf A. Schwippert