An apparatus and method for supplying fuels of a bi-fuel engine, whereby a supply pressure of a liquid fuel is increased by using a high pressure of a supplied liquefied gas fuel so that the liquid fuel can be smoothly supplied to the bi-fuel engine, the a...

Provided is a direct spray fuel injector including a bundle of opening/closing valves, wherein the bundle of opening/closing valves includes: a valve needle that is disposed within a valve housing that constitutes an exterior of the direct spray fuel injec...

Disclosed herein is a method for controlling gear shifting of an automatic transmission from an N gear stage to an N' gear stage. The gear shifting is embodied by means of engaging and releasing friction elements. The method includes selecting at least two...

The present invention relates to a structure and method for coating a nozzle for a fuel injection valve. The structure for coating a nozzle for a fuel injection valve, said coating reducing the frictional resistance of a nozzle needle contacting a sheet pa...

The disclosure relates to a fuel injection valve. The fuel injection valve for an internal combustion engine includes a needle which moves within a valve housing; a valve seat formed therein with an opening and closing hole which is opened and closed by th...

A fuel injector fixing structure of a fuel rail of a vehicle includes a main pipe having two ends connected to a plug and an end cap; a plurality of injector holders fixed onto an outer surface of the main pipe at predetermined intervals; a mounting lug di...

The present invention relates to a method of controlling fuel injection of a bi-fuel vehicle running on gasoline and liquefied petroleum gas (LPG), and more particularly, to a method of controlling fuel injection of a bi-fuel vehicle having an engine runni...

The present invention relates to a mounting structure for a direct injection fuel rail. Specifically, a mounting structure 120 for a direct injection fuel rail comprises a mount unit 124 and an injector cup 122 combined with a main pipe 110, wherein the in...