Rotary valve system for motors and the like having improved seal

Details Rotary valve system for motors and the like having improved seal Rotary valve system for motors and the like having improved seal

1978-01-19

1980-05-06

Lazarus, Ronald N.

Internal-combustion engines

Valve

Valve head cooperates with manifold

123 79R, 123 81B, 123190R, 123190B, 308 5R, F01L 300, F01L 128

Patent

active

042011744

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: 1273002 (1918-07-01), Samuels
patent: 1476359 (1923-12-01), Ford
patent: 1492587 (1924-05-01), Toth
patent: 1902130 (1933-03-01), Keister
patent: 1924188 (1933-08-01), Hall
patent: 2575394 (1951-11-01), Rice
patent: 2874686 (1959-02-01), Carey, Jr.
patent: 3277696 (1966-10-01), Gertel
patent: 3439960 (1969-04-01), Guyon et al.
patent: 4119077 (1978-10-01), Vallejos

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