A fuel injection valve (1) for a combustion engine comprises a valve body (7). The valve body (7) comprises a valve cavity (13) and a nozzle body (24). The nozzle body (24) limits a free volume of the valve cavity (13) and comprises at least one nozzle ape...

A nozzle (10) for a fuel injector for internal combustion engines, having a body (12) of corrosion-resistant material with a longitudinal bore (14) closed at its bottom end and having a cylindrical guide surface (16), wherein a plurality of nozzle bores (1...

The fuel injection valve comprises an injection nozzle which has a nozzle cap with a nozzle discharge opening for the fuel. The nozzle cap comprises a coating (46) in contact with a surface (48) of a valve component, particularly a hydraulic coupling eleme...

When the body (3) of the injector nozzle (1) is manufactured, the body (3) is tempered at a predetermined temperature which is higher than a receiving-heat-temperature. A temperature of the body (3) is increased up to the receiving-heat-temperature, receiv...

A fuel injector (1) provided with an injection jet (3), an injection valve (7), the latter having a needle (17) with a mobile rod (34) for regulating the flow of fuel through the injection jet (3), and an electromagnetic actuator (6), which is capable of d...

The injection nozzle for the injecting of a fluid has a nozzle body (2) and at least one passage (3) embedded in the nozzle body. The nozzle passage is constructed as a ceramic hollow fiber. The inner wall (4) of the ceramic hollow fiber has a coating to r...

A fuel injection valve for an automotive internal combustion engine comprises a needle valve and an opposite member which are in slidable contact with each other in presence of fuel. A hard carbon thin film is coated on at least one of the sliding sections...

Injection system or injection valve of a combustion engine comprises a tribological stressed component (10), especially an injection needle, having a surface region (12) which moves relative to a counter body (11) and is provided with an inorganic hard mat...

An injector seat assembly for a fuel injector is provided. The injector seat assembly includes an injector seat having a longitudinal seat channel and a longitudinal channel axis extending therethrough. The injector seat is constructed from a first materia...