Engine parts

Cylinder head covers – Catalogue Page 32
... improving NVH characteristics with engine components such as shielding systems, to ensure that the engine compartment and vehicle are as quiet as possible... pond approximately to the ignition frequency of a 4-cylinder, 4-stroke engine at 6,000 rpm. In general, only a system capable of isolating oscillation amplitudes ...

Pneumatic sensors – Catalogue Page 8
... sensor checks whether the engine components to be machined are lying flat and not resting against adjacent components down to gaps of < 50 µm... 1.6 156 Products 2008 – Subject to change – 2007/08 >