Endless belt power transmission systems or components – Positive drive pulley or guide roll – With particular belt
Patent
1992-06-01
1993-06-01
Bui, Thuy M.
Endless belt power transmission systems or components
Positive drive pulley or guide roll
With particular belt
474166, F16H 5500
Patent
active
052155030
ABSTRACT:
Apparatus for double insulation of a motor output shaft and providing physical coupling which includes an elongated plastic resin member that includes apparatus for coupling to an associated motor shaft and apparatus for cooperation with an associated power transmission apparatus. In some forms of the invention the apparatus for cooperation with an associated power transmission apparatus includes opposed flat surfaces. In other forms of the invention the apparatus for cooperation with an associated power transmission apparatus includes apparatus for engaging a belt. The appatatus for engaging a belt may include two coaxial truncated cones disposed with the respective larger diameter ends thereof in end abutting relationship to define a crowned axial section. In other forms of the invention the apparatus for engaging a belt includes two axially aligned truncated conical sections disposed with the respective smaller diameter ends thereof disposed in end abutting relationship.
REFERENCES:
patent: 4917529 (1990-04-01), Hishida
patent: 5064406 (1991-11-01), Schutte
patent: 5163883 (1992-11-01), Bradfield
Finkenbinder David
Krouse Jeffrey E.
Marcy Gary M.
Bui Thuy M.
General Signal Corporation
Hubbard Robert R.
Kleinman Milton E.
Smith Robert S.
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