Image Number 15 for United States Patent #5449120.
A fuel feed apparatus having assist air passages that improve the fuel flow to an internal combustion engine. The fuel feed apparatus includes a fuel injection valve having a fuel injection nozzle body, and a resin cover member having both a fuel passage and an air assist passage. The cover member is press fit to the fuel injection body. The fuel feed apparatus further includes a ring member formed of metallic material and attached to an inner surface of the cover member.