The wiper ring (1) has a carrier ring (2) that is divided into separate segments by a gap (A). The stripping blades (3a,3b,3d,3e) are arranged on the inner circumference of the carrier ring. The separate segments are overlapped with each other in projectio...

The insert (1) has an annular element (2) that is firmly attached in a radial recess (8) of a cylinder (4). Another annular element (3) that is inserted in a radial groove (9) of the former annular element. The latter annular element is radially moved in t...

A fuel injector for internal combustion engines, comprising: - an atomizer (10) having a longitudinal bore (14) and a plurality of nozzle bores (16) having inlet openings (18) facing into said longitudinal bore (14), said inlet openings (18) being divided ...

A method of manufacturing a nozzle (26) for a fuel injector for internal combustion engines, comprising the steps of: - forming a multilayer bar (10) elongated in a longitudinal direction (A), having an inner core (12) of wear resistant material and an out...

A fuel injector for internal combustion engines, comprising: - a valve guide (12) having a longitudinal guide bore (14) and a chamber (16) provided with a valve seat (20), said chamber (26) being connected to a fuel supply duct (18); - an atomizer (26) fix...

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...