Hermetically sealed harmonic drive transmission manufacture

Details Hermetically sealed harmonic drive transmission manufacture Hermetically sealed harmonic drive transmission manufacture

1996-08-30

1998-02-24

Echols, P. W.

Metal working

Method of mechanical manufacture

Gear making

29558, 29423, B23P 1304, B23P 1700, B23P 1514

Patent

active

057201013

ABSTRACT:
The present invention comprises a harmonic drive transmission assembly for use in contamination free manufacturing fields such as computer chip making. The harmonic drive unit includes a flexspline having a diaphragm at one end and an outwardly flared lip adjacent its other end which is integrally connected to a mounting flange. The flexspline including the diaphragm and mounting flange are all integral with one another, all being machined from a single piece of steel bar stock.

REFERENCES:
patent: 2929266 (1960-03-01), Musser
patent: 3083454 (1963-04-01), Heppenstall, Jr.
patent: 3196713 (1965-07-01), Robinson
patent: 3424432 (1969-01-01), Humphreys
patent: 4847964 (1989-07-01), Adams et al.
"Harmonic Drive" (Hermetically Sealed Actuators) USM Corp. Gear Systems Division 1961.
"The Harmonic Drive", United Shoe Machinery Corporation 1960.

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