Piston for internal combustion engine

Details Piston for internal combustion engine Piston for internal combustion engine

1985-09-10

1987-09-22

Yeung, James C.

Expansible chamber devices

Piston

Open-ended hollow skirt type

92209, 123193P, F16J 104

Patent

active

046947353

ABSTRACT:
A piston for internal-combustion engines, reinforced at least at either the shoulder of the skirt or the piston boss thereof by a composite reinforcement consisting of a layer of inorganic long filaments and a layer or layers of inorganic staple short fibers or whiskers. The inorganic filaments are one or a combination of any of carbon, graphite, alumina, silicon carbide and glass, while the inorganic staple fiber or whiskers are silicon nitride whiskers, mineral fibers, potassium titanate whiskers, carbon fibers or graphite fibers, or a combination of those whiskers and/or fibers.

REFERENCES:
patent: 4245611 (1981-01-01), Mitchell et al.
patent: 4466399 (1984-08-01), Hinz et al.
patent: 4530341 (1985-07-01), Palm

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