F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent
F - Mech Eng,Light,Heat,Weapons
16
J
123/245
F16J 1/00 (2006.01) F02F 1/18 (2006.01) F02B 75/02 (2006.01)
Patent
CA 1322136
ABSTRACT In a two-cycle internal combustion engine (10), the piston (20) has an outer peripheral oval shape (58) with a minor axis (62) offset from the centerline (54) of the wrist pin (26) towards a line (56) through the intake and exhaust ports (16 and 18). The outer peripheral shape of the piston also has increasing ovality, (FIGS. 8, 9) from at least the wrist pin (26) upwardly to at least the piston rings (22, 24).
612112
Baumhardt Robert J.
Bethel Steven J.
Brunswick Corporation
Mitchell Richard J.
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