Method and means for preventing valve bridge cracks in cylinder

Details Method and means for preventing valve bridge cracks in cylinder Method and means for preventing valve bridge cracks in cylinder

1979-05-08

1981-02-03

Feinberg, Craig R.

Internal-combustion engines

Valve

Valve head cooperates with manifold

123193H, F02F 124

Patent

active

042481910

ABSTRACT:
Method and device to prevent valve bridge cracks in the cylinder head of internal combustion engines. The cylinder head is exposed to compressive stresses acting radially inwards in the region between the valve seats and a surface facing the combustion chamber by a circular ring shrink fitted on the cylinder head in the region of the valve seats and concentrically to the axis of a cylinder.

REFERENCES:
patent: 2716969 (1955-09-01), Lang
patent: 3115127 (1963-12-01), Spencer et al.

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