Portable fan blade and sheave removing device
OwnerVernon Princeinventor
Life of this patent
Estimating the term…
Abstract
This device is portable, and provides for the quick and easy removal of fan blades and sheaths from their shafts. Primarily, it consists of a base plate with a housing on it to hold the motor and shaft down. It further includes a pair of hydraulic jacks attached to a pressure plate, which engages the hub of a blade or sheath, so as to push these components off of their respective shafts.
Claims1
A portable fan blade and sheave removing device comprising, in combination, a rectangular housing having a front wall, a pair of opposite side walls and a top wall, an enlarged rectangular base plate affixed under a central portion of said housing, a rear side of said housing being open to freely receive a fan motor into said housing;
- and a cut-out notch in a rear of said top wall so as to receive an upwardly extending shaft of said fan motor;
- a hydraulic jack mounted upon opposite ends of said base plate;
- said jack including an operating handle and a slidable piston in a cylinder, upper ends of said piston being affixed to an underside of opposite ends of a pressure plate positioned between said housing top wall and a hub of a fan blade mounted on said shaft, and a cut-out notch in a rear of said pressure plate for receiving said shaft therethrough, said hydraulic jack operating handle forcibly urging said pressure plate against said fan blade hub for removal of said fan blade from said shaft.
Dependencies are inferred from the claim text.