METHOD OF AND APPARATUS FOR PREVENTING DAMAGE TO VALVE SEAT OF CYLINDER HEAD FOR INTENAL COMBUSTION ENGINE

Title:

METHOD OF AND APPARATUS FOR PREVENTING DAMAGE TO VALVE SEAT OF CYLINDER HEAD FOR INTENAL COMBUSTION ENGINE

Document Type and Number:

Japanese Patent JPS54147312

Kind Code:

A

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.

Inventors:

MATSUKUSU ARUBERUTO

Application Number:

JP5623179A

Publication Date:

November 17, 1979

Filing Date:

May 08, 1979

Export Citation:

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Assignee:

MASCHF AUGSBURG NUERNBERG AG

International Classes:

F02F1/24; F01L3/22; F02F1/38; F02B3/06; (IPC1-7): F01L3/22; F02F1/24

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