Machine element or mechanism – Mechanical movements – Grip units and features
Patent
1989-12-11
1991-09-03
Herrmann, Allan D.
Machine element or mechanism
Mechanical movements
Grip units and features
475166, 74200, F16H 1516
Patent
active
050442147
ABSTRACT:
A traction transmission mechanism comprising toric shaped inner and outer race elements, a series of pairs of transmission rollers arranged between the race elements, an epicycle gear train, and drive shaft and driven shaft or other structure constructively cooperating with the mechanism, to efficiently and compactly furnish output force, in either direction, with the transmission incorporating various load equalization mechanisms to balance roller element tangential and radial forces.
REFERENCES:
patent: 2164504 (1939-07-01), Dodge
patent: 2716357 (1955-08-01), Rennerfelt
patent: 3739658 (1973-06-01), Scheiter
patent: 4464952 (1984-08-01), Stubbs
patent: 4756211 (1988-07-01), Fellows
patent: 4885949 (1989-12-01), Barber, Jr.
patent: 4885955 (1989-12-01), Kraus
patent: 4922788 (1990-05-01), Greenwood
Denk Paul M.
Herrmann Allan D.
Ta Khoi Q.
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