Internal-combustion engines – Four-cycle – Oscillating valve
Patent
1976-01-28
1978-07-04
Myhre, Charles J.
Internal-combustion engines
Four-cycle
Oscillating valve
123 79R, 123188B, 123190BD, 123190E, F01L 700
Patent
active
040982386
ABSTRACT:
A rotary valve system for a motor and the like includes a flow conduit and rotary valve means interposed in the flow conduit. Intermittent sealing means are provided for preventing flow through the flow conduit, comprising a sealing surface intermittently positionable in stationary, sealing relationship across the conduit. Means are also provided for moving the sealing surface into such stationary sealing relationship with the flow conduit, and out of sealing relationship with the flow conduit in a manner correlating with the operation of the rotary valve means, to facilitate sealing as the valve operates.
REFERENCES:
patent: 1120181 (1914-12-01), Clement
patent: 1273002 (1918-07-01), Samuels
patent: 1311200 (1919-07-01), Abell
patent: 1476359 (1923-12-01), Ford
patent: 1493080 (1924-05-01), Kloman
patent: 1599430 (1926-09-01), Ofeldt
patent: 1671254 (1928-05-01), Porter
patent: 1777464 (1930-10-01), Edwards
patent: 1902130 (1933-03-01), Keister
patent: 1924188 (1933-08-01), Hall
patent: 1951759 (1934-03-01), Keister
patent: 3990423 (1976-11-01), Cross
Alto Automotive Inc.
Ellis Garrettson
Myhre Charles J.
Reynolds David D.
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