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US 4,546,670 AGranted
Connecting-rod system particularly for mowers
OwnerLuigi Gaspardoinventor
Life of this patent
Estimating the term…
Abstract
A connecting-rod system for mowers in particular, wherein, for actuating elements driven by alternate motion, there are used rods mounted on a crank which can be linked to the drive shaft by fitting a crank pin into a seat in the shaft itself. On the crank pin there is at least one flat wall intended for properly positioning the crank pin itself by interacting with a corresponding flat wall provided in said seat.
Claims7
A connecting rod system particularly suited for mowers,
- comprising in combination,
- a crank,
- rods mounted on said crank for actuating elements driven by alternate motion,
- a driveshaft including a head, the head of said driveshaft having a seat,
- a crank pin for linking said crank to the head of said driveshaft, said crankpin including at least one inclined wall, one end of said crank pin fitting into the seat of the head of said driveshaft,
- a stop pin including an inclined wall which interacts with the inclined wall of said crankpin to properly position and clamp said crank pin in said seat.
3 more elements
Dependencies are inferred from the claim text.