Internal-combustion engines – Particular piston and enclosing cylinder construction – Piston
Patent
1992-02-21
1992-10-27
Cross, E. Rollins
Internal-combustion engines
Particular piston and enclosing cylinder construction
Piston
92223, 92224, F02F 300
Patent
active
051580527
ABSTRACT:
An abrasion and scuff resistant piston comprises a piston main body of aluminum alloy, a ring groove for retaining a piston ring, an abrasion resistant nickel plate layer covering at least the ring groove, a piston skirt, also of aluminum alloy and an abrasion resistant steel plate layer covering the lower outer circumference of the piston including the piston skirt.
REFERENCES:
patent: 1386766 (1921-08-01), Centervall
patent: 2297460 (1942-09-01), Dietrich
patent: 3735746 (1973-05-01), Schieber
patent: 3911891 (1975-10-01), Dowell
patent: 4798770 (1989-01-01), Donomoto et al.
patent: 4909133 (1990-03-01), Taylor et al.
patent: 4955353 (1990-09-01), Amataka et al.
Atsugi Unisia Corporation
Cross E. Rollins
Macy M.
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