Reduction gear

Details Reduction gear Reduction gear

1979-12-04

1982-05-11

Dorner, Kenneth

Machine element or mechanism

Mechanical movements

Grip units and features

74199, 74209, 192 54, F16H 1510

Patent

active

043287115

ABSTRACT:
Disclosed is a reduction gear assembly for automatically accommodating varying load conditions on a driven member, comprising a rotatably mounted, axially displaceable first shaft; a drive engagement driving the first shaft by a frictional force engaging in the axial direction of the shaft; a driving element mounted for rotation with the first shaft; and a driven member rotatably driven by the driving element and being subjected to varying load conditions, wherein the driving element comprises means for controlling the axial movement of the first shaft in response to the varying load conditions on the driven member. Also disclosed is a camera embodying the reducing gear assembly as part of an automatic film advance system.

REFERENCES:
patent: 2398133 (1946-04-01), Cronholm
patent: 2749764 (1956-06-01), Chou
patent: 3527112 (1970-09-01), Korell
patent: 3762291 (1973-10-01), Kimura et al.
patent: 3840884 (1974-10-01), Umeda
patent: 3875814 (1975-04-01), Stever
patent: 3972248 (1976-08-01), Adams
patent: 4047442 (1977-09-01), Pammer et al.
patent: 4047447 (1977-09-01), Culver et al.
patent: 4265347 (1981-05-01), Dischler
"Feinmechanische Bavelemente", VEB Verlag Technik, Berlin, 3rd. ed., 1975, pp. 510-518.

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