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Priority to ES1968142763UpriorityCriticalpatent/ES142763Y/en
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Publication of ES142763YpublicationCriticalpatent/ES142763Y/en
Silencing device for vehicles, characterized in that it is constituted by a tubular enclosing body in which one or more conduits are contained, endowed with a multitude of openings in its lateral surface and surrounded by a mass of athermal material of the group comprising fiberglass, asbestos, and the like, which fills the aforementioned body, which has in its front part a chamber in which the tube that leads the gases coming from the exhaust manifold of the engine opens, while its rear part said the tubular body is coupled to at least one pair of concentric outlet tubes, the interior of which serves as an outlet for the gases coming from the mentioned conduits, so that the passage of the gases through these conduits determines their diffusion through their openings in the outer space and to the same ones and its course through the aforementioned thermal materials, with silencing effect, gradually returning to those conduits torque, penetrate the inner tube of the pair of concentric outlet tubes, through which they are expelled to the outside. (Machine-translation by Google Translate, not legally binding)
ES1968142763U1968-10-311968-10-31
SILENCING PROVISION FOR VEHICLES.
ExpiredES142763Y
(en)
Improvements in devices to neutralize harmful gases and noises produced by internal combustión engines. (Machine-translation by Google Translate, not legally binding)