Crankshaft coupling structure for engine

Details Crankshaft coupling structure for engine Crankshaft coupling structure for engine

2007-01-16

2007-01-16

Lorence, Richard M. (Department: 3681)

Machine element or mechanism

Elements

Pitmans and connecting rods

C123S197400

Reexamination Certificate

active

10772455

ABSTRACT:
A crankshaft coupling structure used in an engine and coupled between a piston and a crankshaft to enhance the output torque of the engine is disclosed to include connector pivoted to the crankshaft, the connector having a radially extended and smoothly arched sliding slot, and a coupling rod member, the coupling rod member having a top end pivoted to the piston and a bottom end pivotally mounted with a roller assembly coupled to the sliding slot of the connector and movable between two distal ends of the sliding slot upon reciprocating motion of the piston.

REFERENCES:
patent: 5060603 (1991-10-01), Williams

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