| Patent Number |
Title Of Patent |
Date Issued |
| 7353703 |
Method for detecting the fuel quantity during the refueling of a motor vehicle |
April 8, 2008 |
| In an example method for detecting the fuel quantity during the refueling of a motor vehicle, the volume of the fuel conducted to the motor vehicle during the refueling operation and the temperature of the fuel are measured. The measured volume is corrected to predetermined temperature |
| 7258142 |
Method for correctively controlling gas recirculation system at filling station |
August 21, 2007 |
| A gas recirculation system at a filling station is controlled during a refuelling process by generating a corrective control signal used for the next refuelling process, to actuate the gas recirculation system and control the gas volume flow, based on the fuel volume flow signal and the |
| 7258001 |
Ventilation mast monitoring system for filling stations |
August 21, 2007 |
| A ventilation-mast monitoring system for filling stations contains a thermal through-flow measuring device (30) and a hydrocarbon-measuring device (30). The thermal through-flow-measuring device (30) has a heating device and a temperature sensor which is located in the flow path and |
| 6629455 |
Method of determining the throughflow of a gas mixture |
October 7, 2003 |
| In a method of measuring the throughflow of a gas mixture, the gas mixture flows past a flow sensor which includes a heating device and a first temperature probe reacting to the temperature of the heating device. A temperature, which is characteristic of the temperature of a liquid above |
| 6536273 |
Thermal flow-rate sensor and method for determining the flow rate of a fluid |
March 25, 2003 |
| A thermal flow-rate sensor has a flow sensor (3) and a thermal-conductivity measuring cell (4). The flow sensor (3) comprises a first heating device and a first temperature detector, which reacts to the temperature of the first heating device, and can be exposed to a flowing fluid whose |
