Expansible chamber devices – Piston – Open-ended hollow skirt type
Patent
1990-08-10
1992-03-10
Look, Edward K.
Expansible chamber devices
Piston
Open-ended hollow skirt type
92223, 92231, 92260, 1231936, 2988804, 29888044, 29888049, 2988805, F16J 104
Patent
active
050941496
ABSTRACT:
Pistons and a method for making them are described. The pistons have reinforcing components, such as piston ring groove inserts, incorporated therein. The reinforcements have one or more porous bodies joined thereto, for example, by brazing and which are infiltrated during casting of the piston.
REFERENCES:
patent: 4008051 (1977-02-01), Cadle
patent: 4233490 (1980-11-01), Shalai
patent: 4318438 (1982-03-01), Ban et al.
patent: 4651631 (1987-03-01), Avezou
patent: 4899702 (1990-02-01), Sasaki et al.
patent: 4972898 (1990-11-01), Cole
patent: 4987867 (1991-01-01), Suzuki et al.
AE Piston Products Limited
Denion Thomas
Hinds William R.
Look Edward K.
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