Piston

Details Piston Piston

1986-02-05

1988-04-05

Look, Edward K.

Expansible chamber devices

Piston

Open-ended hollow skirt type

291565R, 92213, 92223, 92224, 92228, 123193P, F02F 306

Patent

active

047351284

ABSTRACT:
A piston for internal combustion engines made of a light alloy and comprising a skirt portion and a head portion, having a ceramic insert adapted on the head portion and connected to same by mechanical locking. The ceramic insert is provided with pores at least on the portion engaging the piston head. The pores have a size which enable them to be filled with the light alloy during the manufacture of the piston by the squeeze casting method.

REFERENCES:
patent: 4254621 (1981-03-01), Nagumo
patent: 4334507 (1982-06-01), Kohnert et al.
patent: 4495684 (1985-01-01), Sander et al.
patent: 4523554 (1985-06-01), Ryu
patent: 4530884 (1985-07-01), Erickson et al.
patent: 4599772 (1986-07-01), Graham

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