Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder detail
Patent
1996-03-25
1998-09-15
McMahon, Marguerite
Internal-combustion engines
Particular piston and enclosing cylinder construction
Cylinder detail
F02F 100
Patent
active
058064818
ABSTRACT:
A cylinder block, such as that for an internal combustion engine, having at least one cylinder bore formed by a cylinder wall continuously comprised of a piston-sliding surface and at an end of the cylinder bore a recessed surface, wherein the entire area of the piston-sliding surface is plated without a step thereon, thereby improving durability of the plating coating, especially in an engine downsized while maintaining the displacement volume.
REFERENCES:
patent: 5050547 (1991-09-01), Takahashi
patent: 5148780 (1992-09-01), Urano et al.
patent: 5199166 (1993-04-01), Torigai et al.
patent: 5315970 (1994-05-01), Rao et al.
patent: 5619962 (1997-04-01), Ikegaya et al.
European Search Report dated Dec. 4, 1996.
McMahon Marguerite
Yamaha Hatsudoki Kabushiki Kaisha
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