F - Mech Eng,Light,Heat,Weapons – 01 – N
Patent
F - Mech Eng,Light,Heat,Weapons
01
N
170/40
F01N 1/06 (2006.01) F01N 1/02 (2006.01) F01N 1/08 (2006.01) F02B 3/06 (2006.01)
Patent
CA 1170188
D-5,511 C-3,320 LOW BACK PRESSURE EXHAUST SILENCER FOR DIESEL LOCOMOTIVES Abstract of the Disclosure An exhaust silencer especially for turbo- charged diesel locomotives with a single exhaust outlet combines a straight through exhaust duct preferably diverging to recover velocity pressure and minimize back pressure with dual silencing means including a large expansion tank around the duct tuned to attenuate a fundamental low frequency exhaust noise peak and smaller reactive chambered means in the duct sized to attenuate a selected mid range of higher frequency exhaust noise. Various features are included.
394442
Blaser Dwight A.
Goding David J.
Ingard Karl U.
General Motors Corporation
Gowling Lafleur Henderson Llp
LandOfFree
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