Internal combustion engine

Details Internal combustion engine Internal combustion engine

1983-03-24

1985-09-03

Lazarus, Ira S.

Internal-combustion engines

Four-cycle

Variable clearance

123 48B, 123197AC, F02B 7504

Patent

active

045385572

ABSTRACT:
An internal combustion engine comprising an engine block, a piston, a crankshaft, a lever, a piston connecting rod, and a crankshaft connecting rod. The engine block defines a cylinder chamber, and the piston is supported for reciprocating movement therein. The crankshaft is rotatably supported by the engine block and includes an eccentric portion. The lever includes first and second ends and an intermediate portion located therebetween, and the first end of the lever is pivotally connected to the engine block. The piston connecting rod includes a first end pivotally connected to the intermediate portion of the lever and a second end pivotally connected to the piston. The crankshaft connecting rod includes a first end pivotally connected to the second end of the lever and a second end pivotally connected to the eccentric portion of the crankshaft.

REFERENCES:
patent: 887633 (1908-05-01), Heginbottom et al.
patent: 1532788 (1925-04-01), Vandervell
patent: 1909372 (1933-05-01), McCollum et al.
patent: 2390558 (1945-12-01), Schoen
Popular Mechanics, Dec. 1976, p. 100; Lamm, Michael, "Engines that Shrink and Grow".

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