Piston for an internal combustion engine and method for producin

Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder detail

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Details

92213, 92224, 164120, 291565R, F02F 306

Patent

active

043345077

ABSTRACT:
The invention provides a piston formed by casting a metal piston body under pressure around an insert, the body being made of aluminium or aluminium alloy and the insert being made of a porous layer having a thickness 20 to 50 times the pore diameter and completely filled with the piston body metal which projects from the body into the pores of the insert.

REFERENCES:
patent: 1264893 (1918-05-01), Campbell
patent: 1356695 (1920-10-01), Chase
patent: 1691450 (1928-11-01), Soulis
patent: 1771771 (1930-07-01), Campbell
patent: 2243263 (1941-05-01), Starr
patent: 2336918 (1943-12-01), Aske
patent: 2390342 (1945-12-01), Aske
patent: 2473254 (1949-06-01), Morris
patent: 2657961 (1953-11-01), Lassberg
patent: 2983563 (1961-05-01), McLean et al.
patent: 4292936 (1981-10-01), Morishita et al.

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