Internal-combustion engines – Valve – Valve head cooperates with manifold
Patent
1975-02-14
1977-03-15
Davis, Jr., Albert W.
Internal-combustion engines
Valve
Valve head cooperates with manifold
291567A, 123193H, F22B 500
Patent
active
040118525
ABSTRACT:
A cylinder head for internal combustion engines in which at least two adjacent passages for inlet and/or outlet valves are provided with seating rings. The outer peripheral surface of each seating ring which surface faces toward the adjacent seating ring is provided with a flattened area directly engaging a corresponding flattened area of the adjacent seating ring faced thereby.
REFERENCES:
patent: 2696810 (1954-12-01), Kuepfer
patent: 3868953 (1975-03-01), Roll
Becker Walter
Davis Jr. Albert W.
Feinberg Craig R.
Maschinenfabrik Augsburg-Nurnberg AG
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