Air turbine for combustion engine
Air-diffusion panel for a motor vehicle
Aircraft engine acoustic liner and method of making the same
Aircraft engine pod with acoustic attenuation
Annular acoustic panel
Anti-pollution manifold for I.C.E.
Apparatus and method for reducing flow disturbances in a flowing
Apparatus for controlling exhaust gas in internal combustion...
Apparatus for damping acoustic vibrations in a combustor
Apparatus for damping noise from exhaust air outlets
Apparatus for filtering ultrasonic noise within a fluid flow...
Apparatus for filtering ultrasonic noise within a fluid flow...
Apparatus for reducing noise in the jet engine
Apparatus for reducing the exhaust noise of internal combustion
Apparatus for repairing or protecting an engine exhaust system
Apparatus for suppressing internally generated gas turbine engin
Apparatus for transmitting sound in a motor vehicle
Apparatus for treating a gas stream
Apparatus for treating flowing working gases particularly to red
Apparatus for treating hydrocarbon and carbon monoxide gases