Machine element or mechanism – Rotary member or shaft indexing – e.g. – tool or work turret – Preselected indexed position
Patent
1987-04-06
1987-12-22
Hermann, Allan D.
Machine element or mechanism
Rotary member or shaft indexing, e.g., tool or work turret
Preselected indexed position
74796, 74805, F16H 128, F16H 1550
Patent
active
047139854
ABSTRACT:
A transmission apparatus having an annular casing formed integrally, in its inner face, with a plurality of wave-shaped inner teeth, a plurality of drive roll elements rolling along the toothed inner face of the annular casing, a carrier for swingably supporting the drive roll elements by means of associated connecting element, and a wave generator for cyclically urging the drive roll elements to radially displace while rolling along the toothed inner face, thereby urging the carrier element to exert thereon a drive force.
REFERENCES:
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patent: 4505163 (1985-03-01), Fallener
patent: 4520693 (1985-06-01), Sfredda
patent: 4539867 (1985-09-01), Ishimi
patent: 4552037 (1985-11-01), Distin, Jr. et al.
Hermann Allan D.
Kabushiki Kaisya Advance Kaihatsu Kenkyujo
Wright Dirk
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