An injection valve arrangement for a high-pressure injection of liquid fuel into a working chamber of an internal combustion engine with the arrangement including at least one valve needle which is ur

A fuel injector includes a homogenous charge nozzle outlet set and a conventional nozzle outlet set controlled respectively by inner and outer needle valve members. The homogenous charged nozzle outle

A faucet with built-in needle valve includes a hollow stem, a needle valve resiliently mounted in the hollow stem and a syringe movably inserted in the hollow stem so that the syringe may be depressed

A fuel injection valve with a valve needle of a narrow guidance play of the valve needle and the guide opening of the valve housing are improved by two guide sections of the valve needle being guided

A needle valve-related arrangement with a rotating or rotatable spindle in an enclosure or a valve housing, whereby rotary movement of said spindle in one direction causes movement of a first valve pa

A armature needle valve assembly for a gasoline fuel injector comprises a needle for contacting and separating from a valve seat. An armature, movable in a first direction and a second direction, caus

A hydraulic vehicle jack including a novel release valve is disclosed. The jack is of the type having a high pressure cylinder, a ram partially extensible from and retractable into the cylinder, and a

A spray system with an improved valve assembly for various liquid spray applications is provided. The improved needle valve assembly includes a variable orifice and a fixed orifice for enhanced contro