Endless belt power transmission systems or components – Pulley engages exterior surface of belt
Patent
1994-09-08
1995-11-28
Schoeppel, Roger J.
Endless belt power transmission systems or components
Pulley engages exterior surface of belt
474148, F16H 700
Patent
active
054702810
ABSTRACT:
Drive apparatus (2) for a cycle (4), which drive apparatus (2) comprises a frame (6), a motor (8), a first pulley (10) which is driven by the motor (8), a second pulley (12), and an endless belt (14) which passes around the two pulleys (10, 12) and which is driven by the first pulley (10), the drive apparatus (2) being such that during use the belt (14) as in driving engagement with a tire (16) of a wheel (18) of the cycle (4), and the drive apparatus (2) being such that during use the first pulley (10) does not engage the tire (16).
REFERENCES:
patent: 468078 (1892-02-01), Lumis
patent: 803556 (1905-11-01), Charter
patent: 1394328 (1921-10-01), Miller
patent: 2090423 (1937-08-01), Morrell
patent: 2664758 (1954-01-01), Smits
Schoeppel Roger J.
Sinclair Research Limited
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