Internal-combustion engines – Charge forming device – Heating of combustible mixture
Patent
1985-09-05
1987-08-11
Wolfe, Jr., Willis R.
Internal-combustion engines
Charge forming device
Heating of combustible mixture
123556, F02M 3112
Patent
active
046854371
ABSTRACT:
An air heater for heating intake air for an internal combustion engine only in cold start or further warming up operation, having a frame which defines an opening for passing air therethrough, and at least one heater element in the shape of a perforated plate such as a lattice or honeycomb plate supported by the frame so as to traverse only a part of the opening area of the air passage opening, while leaving a substantial part of the opening area free as untraversed by the heater element.
REFERENCES:
patent: 2192067 (1940-02-01), Betry
patent: 4384563 (1983-05-01), Siefer et al.
patent: 4387690 (1983-06-01), Chiavaroli
patent: 4450823 (1984-05-01), Abe et al.
Hasegawa Koichi
Hori Makoto
Miwa Naoto
Mukai Hirokatsu
Nara Akio
Nippondenso Kabushiki Kaisha
Toyota Jidosha & Kabushiki Kaisha
Wolfe, Jr. Willis R.
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