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William Alban Richards
Charles Benjamin Redrup
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Publication of GB190527285ApublicationCriticalpatent/GB190527285A/en
27,285. Richards, W. A., and Redrup, C. B. Dec. 30. Exhaust -silencers.-In an internal-combustion engine of the revolving-cylinder type, the exhaust pipe p leads, to a segmental silencer z, which is secured to the casing and is provided with perforated partitions b<1> and external perforations c'.
GB190527285D1905-12-301905-12-30Improvements in Rotary Explosion Engines.
ExpiredGB190527285A
(en)
Improvements made to devices for damping the noise resulting from the flow of a fluid in a passage opening into the open air, in particular to the intake or exhaust silencers of internal combustion engines