An air spring for air suspension system comprises a piston assembly and a damper assembly where the piston assembly is spaced apart from the damper assembly to at least partially define an air chamber. A seal is molded with piston walls to form an integrat...

The present invention relates to a steel piston for an internal combustion engine, which has a piston crown and a protective layer applied to the piston crown, wherein the protective layer comprises: a) an adhesion layer made of Cr or CrN, which is present...

Provided is a piston push rod assembly which can prevent discomfort from being imparted during the operation of a brake pedal by a driver. A piston push rod assembly, wherein: a second piston (1b) is provided with a piston slide section (1b1) which is hous...

A piston (1) may comprise a piston body (4) having a piston skirt (6). The piston (1) may further comprise at least one piston ring groove (10, 12, 14) arranged in the piston skirt (6). A lowermost piston ring groove (14) may be arranged in a first plane (...

Cylinder head (1) of a static spark-ignited gas engine with at least two exhaust ports (7.1, 7.1') and at least two inlet ports (1.1, 1.1') which runs to a bottom side (1.3) of the cylinder head (1), the cylinder head (1) having at least one cylinder axis ...

A plate plunger 17 that determines a servo ratio SR of a vacuum booster 1 pertaining to the present invention has, on a corner portion between its outer peripheral surface and its surface that opposes a reaction disc 16, a servo ratio determination surface...

The method involves generating the critical profile components during a processing. A measuring surface is generated in the processing. A separate processing set-up and a separate processing tool are provided for multiple processes.

The piston (1) for an internal combustion engine has a top section (2) with a ring zone (4) and an encompassing recess (8), and bottom section (3) with cylinder bearing surfaces (9) and piston pin holes (11). The top and bottom sections are interconnected ...

The method involves forming at least one comparatively narrow groove (14) in the area of the upper and/or lower flank of the piston ring groove and filling the narrow groove with a wear-resistant material (16). The piston ring groove is then machined so th...