Intake heating device of an internal combustion engine

Details Intake heating device of an internal combustion engine Intake heating device of an internal combustion engine

1981-12-01

1983-08-16

Lazarus, Ronald H.

Internal-combustion engines

Charge forming device

Heating of combustible mixture

261142, 123145R, 219206, F02M 3100

Patent

active

043985220

ABSTRACT:
An intake heating device of an engine, comprising a hollow heater vessel placed in the intake passage. The heater vessel comprises an inner pipe, an outer pipe, and a plurality of PTC elements inserted between the inner pipe and the outer pipe. The outer wall of the inner pipe is surrounded by a belt-like insulating member having a plurality of rectangular holes. The PTC elements are inserted into the rectangular holes and held in a predetermined position by the insulating member.

REFERENCES:
patent: 1472233 (1923-10-01), Taylor
patent: 4308845 (1982-01-01), Sarto
patent: 4327697 (1982-05-01), Wada
patent: 4361125 (1982-11-01), Igashira
patent: 4362142 (1982-12-01), Igashira
patent: 4366798 (1983-01-01), Goto

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