Pulley

Details Pulley Pulley

F - Mech Eng,Light,Heat,Weapons

16

H

74/241

F16H 55/44 (2006.01)

Patent

CA 1096658

PULLEY Abstract A pulley comprises a hub and a pair of generally annular sheet metal members having central openings for receiving a portion of the hub and oppositely flared mar- gins for defining a groove to accommodate a belt, The hub includes a shoulder portion of sufficient axial length to extend through the openings of the sheet metal members. A leading end part of the shoulder portion is flared over upon insertion through the openings for grippingly engaging the first and second sheet metal members. A plurality of radially alternating lands and grooves in the hub axially trail the shoulder portion, and a radial array of alternating slots and projections in the first and second sheet metal member openings engage the lands and grooves. Alternatively, a generally annular welding plate is provided having a cen- tral opening including a plurality of inward projections for engaging the hub grooves, and a plurality of welding pro- jections for weldable attachment to one of the sheet metal members.

320956

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