Energy saving exhaust siphon

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Patent

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Details

181243, 60319, F01N 114

Patent

active

043231390

ABSTRACT:
A device is disclosed for attachment to the tailpipe of an exhaust system comprising a body portion placed around the tailpipe, but spaced apart from the tailpipe, in a manner that air may easily flow between the body portion and the tailpipe when the vehicle is moving in a forward direction, a narrowing portion operative to compress the air flow, and an exhaust discharge portion operative for the exhaust from the tailpipe and the air to be discharged therethrough.

REFERENCES:
patent: 1027469 (1912-05-01), Forney
patent: 1217615 (1917-02-01), McDowell
patent: 1794276 (1931-02-01), Bowes
patent: 1864915 (1932-06-01), Kosterman
patent: 1966620 (1934-07-01), Fluor, Jr.
patent: 2162683 (1939-06-01), Tobin
patent: 3043097 (1962-07-01), Inman et al.
patent: 3857458 (1974-12-01), Ohtani et al.

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