Catalytic convertor

Details Catalytic convertor Catalytic convertor

1974-03-05

1976-05-18

Wolk, Morris O.

Chemistry: physical processes

Physical processes

Crystallization

23288FB, 60287, B01J 802, F01N 315

Patent

active

039574474

ABSTRACT:
A catalyst converter for purifying the exhaust gas from an internal combustion engine, including a catalyst holder disposed in a casing connected at one end to an exhaust manifold of the engine and at the other end to an exhaust pipe, members for defining passages for the exhaust gas in the casing, and valves in said casing provided in association with said members, said valves being operated to change the direction of the exhaust gas flow in the casing in accordance with the temperature in the catalyst holder.

REFERENCES:
patent: 3045422 (1962-07-01), Houdry
patent: 3050935 (1962-08-01), Eastwood
patent: 3180712 (1965-04-01), Hamblin
patent: 3222140 (1965-12-01), Scivally et al.
patent: 3297400 (1967-01-01), Eastwood
patent: 3783619 (1974-01-01), Alquist

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