Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder detail
Reexamination Certificate
2006-01-31
2006-01-31
Wolfe, Jr., Willis R. (Department: 3747)
Internal-combustion engines
Particular piston and enclosing cylinder construction
Cylinder detail
C123S1950HC, C123S041740, C123S1960CP, C123S1950HC
Reexamination Certificate
active
06990943
ABSTRACT:
A cylinder block for constituting an engine such as a diesel engine, comprises a cylinder portion (31) housing a piston (33); a curved skirt portion (32) covering a crankshaft (25); and ribs (61,62) formed on the inside of the skirt portion (32).
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International Search Report PCT/JP02/00398.
Copy of English language International Search Report for Int'l Appl. No. PCT/JP02/00398, dated Apr. 30, 2002, 2 pages.
Sterne Kessler Goldstein & Fox P.L.L.C.
Wolfe, Jr. Willis R.
Yanmar Co. Ltd.
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