"y" equal length exhaust system for two-cycle engines
A catalytic automotive emission control process with...
A catalytic reactor for promoting a chemical reaction on a...
A cleaning apparatus for the adsorptive cleaning of...
A device for exhaust gas purification
A device for purifying the exhaust gas of an internal...
A flexible tube for an exhaust pipe of an automobile
A flexible tube for an exhaust pipe of an automobile
A flow-through particulate incineration system coupled to an...
A further improved reversing flow catalytic converter for...
A method and apparatus for catalyst regeneration
A method for regenerating a nox adsorber catalyst
A multiple layer fiber filled sound absorber and a method of...
A process for reducing pollutants from the exhaust of a...
A retainer for buttressing an element and a method for...
A silencer and a method of operating a vehicle
A single mode resonant cavity
A turbofan engine fixed plug noise suppressor
Absorption of acoustic energy from a fluid
Accoustic enclosure for an engine generator set