Expansible chamber devices – Piston – With ball or roller anti-friction means on side wall portion
Patent
1984-06-25
1986-06-24
Look, Edward K.
Expansible chamber devices
Piston
With ball or roller anti-friction means on side wall portion
384 52, 384 58, F16J 102, F16C 2904
Patent
active
045961794
ABSTRACT:
A reciprocating engine comprising a cylinder, a piston performing reciprocating movement within the cylinder, a crank shaft performing rotational movement, a connecting rod connected rotatably at its one end to the crank shaft and at its the other end to the piston, and rollers each mounted on the side portion of the piston, in which the piston is in rolling contact with the cylinder through the rollers.
REFERENCES:
patent: 632950 (1899-09-01), Spencer et al.
patent: 1542209 (1925-06-01), Bergeron
patent: 2328918 (1943-09-01), McManus
patent: 2344808 (1944-03-01), Duffield et al.
patent: 3398653 (1968-08-01), Foster
Bando Kiko Co., Ltd.
Li H. Edward
Look Edward K.
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