Patent ID: 9371786
Filing Date: 2016-06-21
CPC Classification: F02D,F02M,Y10T

Claim Text:
1. An engine system, comprising: an engine having a fuel and air supply circuit and an exhaust circuit; a temperature sensor mounted on an exterior of the engine; an oxygen sensor located in the exhaust circuit and operable to provide a signal indicative of the oxygen content of engine exhaust gases; a throttle body mounted on the engine and having a throttle valve to control the flow rate of air delivered to the engine; a fuel injector carried by the throttle body to deliver fuel to the engine; a fuel rail carried by at least one of the throttle body and the fuel injector and having an inlet to receive a supply of fuel and an outlet through which fuel is routed to the fuel injector; the fuel rail is rotatably carried by the throttle body and includes an anti-rotation feature to retain a desired position of the fuel rail in assembly; and an engine control unit communicated with the temperature sensor, the oxygen sensor, the throttle valve and the fuel injector to control the fuel and air mixture provided to the engine as a function of the temperature sensor output and the oxygen sensor output.