发明授权
US3951307A Timing of the control and resetting motor in a fuel dispensing arrangement 失效
燃料分配装置中控制和复位电动机的时序

Timing of the control and resetting motor in a fuel dispensing
arrangement
摘要:
The fuel dispensing arrangement includes a fuel dispensing nozzle, a fuel pump for pumping fuel to the fuel dispensing nozzle, an electric pump motor operative when energized by pump motor current for driving the fuel pump, a price calculator and indicator arrangement for calculating and indicating the price of the fuel pumped through the nozzle, a resetting arrangement which can be driven to effect resetting of the price calculator and indicator arrangement, and an electric control motor operative for driving the resetting arrangement. A source of electrical energy is connected to the pump motor by way of a pump motor current path for the flow of pump motor current. The operation of the control motor is controlled in dependence upon the flow of pump motor current.
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