Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Muffler for marine engines










Image Number 2 for United States Patent #5504280.

An improved muffler for silencing the exhaust emitted from a water cooled marine engine comprising a housing enclosure having a corrugated spacing means disposed within the housing partitioned by an angularly disposed inner planar baffle, the housing having an inlet for the exhaust gas and cooling water to fluidly communicate with a lower silencing chamber wherein the exhaust gas and cooling water are forced through a spacer passageway formed from the corrugated spacing means into an upper silencing chamber resulting in flow reversal and diminution in flow velocity so as to attenuate the exhaust noise, the exhaust gas and cooling water exiting the upper silencing chamber through an outlet fluidly communicated therewith and disposed collinearly with the input. The upper silencing chamber acting as a back flow preventor.








 
 
  Recently Added Patents
Wheel bearing apparatus incorporated with a rotational speed detecting apparatus
Electronic delivery of admission tickets direct to a purchaser
Telephony usage derived presence information
Magnetic resonance imaging apparatus
System and method for manufacturing a lens, such as an ophthalmic lens
Method and system for processing a query
Method of dynamic protection of data during the execution of a software code in intermediate language in a digital apparatus
  Randomly Featured Patents
System and method for cleaning dirty data in a cache via frame buffer logic
Method and apparatus to treat conditions of the naso-pharyngeal area
Steering column clamping mechanism
Personal identification method, personal identification system, and optical information recording medium
Portion of television set
Multi-resolution transmissive and reflective optical scanner
Decontamination system with air bypass
Method and arrangement in a communications network
Phase slope equalizer for satellite antennas
Method for coordinating membership with asymmetric safety in a distributed system