Speed reduction unit

Details Speed reduction unit Speed reduction unit

1979-01-30

1981-08-04

Herrmann, Allan D.

Machine element or mechanism

Rotary member or shaft indexing, e.g., tool or work turret

Preselected indexed position

64 29, F16H 128

Patent

active

042815665

ABSTRACT:
A speed reduction unit in which an input shaft and an output shaft, coaxial with respect to one another are rotatably supported by an outer casing enclosing a face gear connected to the said output shaft, a bevel gear facing said first gear and coupled therewith, and connection means between said bevel gear and said input shaft, the number of the teeth of the said two gears differing from one another by at least one tooth; bevel gear being inclined with respect to said face gear, and being centrally supported inside said casing by means of a ball joint support in order to oscillate relative to the said casing and said face gear about a point of the common axis of the said two shafts.

REFERENCES:
patent: 453903 (1891-06-01), Good
patent: 1671497 (1928-05-01), Trumpler
patent: 1748907 (1930-02-01), Vallance
patent: 2330734 (1943-09-01), Paul
patent: 2390908 (1945-12-01), Young
patent: 3139772 (1964-07-01), Maroth
patent: 3385135 (1968-05-01), Strandberg
patent: 3540307 (1970-11-01), Schell
patent: 3640154 (1972-02-01), Massie
patent: 3661036 (1972-05-01), Quiram et al.
patent: 4041808 (1977-08-01), Fickelscher

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