Valve system

Details Valve system Valve system

1974-03-11

1976-12-07

Lanham, C.W.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29407, 29525, 138 40, B23P 1500, B23P 1902

Patent

active

039953564

ABSTRACT:
An air diverter valve for selectively diverting the output of an air pump in a vehicular emission control system from a combustion system to a diversion system, in response to each or all of a variety of system conditions including abrupt rise in intake manifold vacuum, continuing low intake manifold vacuum, continuing high intake manifold vacuum, or overtemperature conditions, and for controlling the duration of the diversion.

REFERENCES:
patent: 733618 (1903-07-01), Brachhausen
patent: 851603 (1907-04-01), Long
patent: 1832380 (1931-11-01), Goldman
patent: 2294398 (1942-09-01), Ferguson
patent: 2468824 (1949-05-01), Hughey
patent: 2894740 (1959-07-01), Emerson et al.
patent: 3418012 (1968-12-01), Torre
patent: 3641802 (1972-02-01), Segro
patent: 3729792 (1973-05-01), Goss

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