Internal-combustion engines – Valve – Valve head cooperates with manifold
Patent
1973-08-28
1976-03-23
Myhre, Charles J.
Internal-combustion engines
Valve
Valve head cooperates with manifold
123 30C, F01L 300
Patent
active
039453634
ABSTRACT:
A reciprocable piston internal combustion engine provided with twist forming passage means, especially in the intake system of the engine, which passage means for imparting a desired twist upon a gaseous medium passing through the twist forming passage means is curved in conformity with the desired twist and has at least one shut-off valve in a cylinder head and also comprises a helical section and an S-shaped curved section adjacent thereto while at least one end point of the curved section is located on or within the range of a cross-sectional plane of the passage means and the helix axis of the helical section is arranged on or within the range of the cross-sectional plane extending transverse to and intersecting the cylinder axis but located eccentrically with regard to the valve axis, and while that end of the helical section which faces toward the cylinder chamber leads into a cylindrical valve opening passage, the cross section of the helical section from its inlet to the valve opening passage having a trapezoidal shape.
REFERENCES:
patent: 3274981 (1966-09-01), Peras
Elsbett Gunter
Elsbett Ludwig
Becker Walter
Liles James D.
Myhre Charles J.
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