Adjustable control cam

Details Adjustable control cam Adjustable control cam

1975-02-20

1976-10-26

Scott, Samuel

Machine element or mechanism

Elements

Cams

74569, 356 96, 200153LB, F16H 5300, F16H 5306

Patent

active

039876888

ABSTRACT:
The adjustable error correction cam mechanism which defines the error signal necessary to compensate for inequalities in the attenuation of the optical paths of a twin-beam spectrophotometer is of the kind utilizing a closewound helix of spring steel wire whose outer periphery constitutes the cam working surface. The cam follower is of an improved design, being formed as a slider instead of a roller in order to provide the necessary accuracy of operation.

REFERENCES:
patent: 2322031 (1943-06-01), Kuebert
patent: 2409130 (1946-10-01), Lear
patent: 2573638 (1951-10-01), Bryant
patent: 3298246 (1967-01-01), Rubinwitch
patent: 3433091 (1969-03-01), Jullien-Davin

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