Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Patent
1976-08-06
1977-09-27
Lazarus, Ronald H.
Internal-combustion engines
Intake manifold
Manifold tuning, balancing or pressure regulating means
123122R, F02M 3100
Patent
active
040504301
ABSTRACT:
A first air-warming chamber partially surrounds a second air-warming chamber, which is disposed about an exhaust pipe. Air is passed through the first then second chambers in a zigzag flow path. The prewarmed air entering the second chamber is further heated to a desired level.
REFERENCES:
patent: 1149699 (1915-10-01), Sperry
patent: 1157189 (1915-10-01), Snyder
patent: 1925032 (1933-08-01), Dunner
patent: 3886919 (1975-06-01), Frezman
Amagai Susumu
Oikawa Shigeru
Lazarus Ronald H.
Nissan Motor Co. Limited
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