PRESSURE CONTROL FOR FUEL FEEDING, AND FUEL FEEDING SYSTEM CONTAINING CONTROL UNIT CONSISTING OF SUCH PRESSURE CONTROLS Russian patent published in 2015 - IPC G05D16/20 

FIELD: engines and pumps.

SUBSTANCE: this invention relates to a fuel feeding device and a pressure control of the fuel feeding device for fuel feeding from a tank to a consumer, as well as to a pressure control method. The fuel feeding device for an automobile includes a tank, the extraction of fuel from which is performed through the pressure control of the control unit; with that, between a high-pressure inlet cavity and a low-pressure outlet cavity of the pressure control there located are several flow paths that can be opened and closed and at the passage of fuel via which bottle pressure is reduced to operating pressure of the consumer.

EFFECT: compact and simple design, low power consumption during operation, and high accuracy of pressure control.

20 cl, 18 dwg