Measuring and testing – Dynamometers – Responsive to force
Patent
1983-03-17
1985-05-21
Rowland, James L.
Measuring and testing
Dynamometers
Responsive to force
73711, 73744, G01L 126
Patent
active
045178488
ABSTRACT:
An apparatus for measuring forces comprises a coil spring within a body; a movable part within the body, the movable part being subjected to the action of the force to be measured and being in contact with one end of the coil spring; a needle on a dial which makes it possible to visualize the correlation between the position of the movable part within the body and the value of the force; an adjustment sleeve within the body with an external thread which can be screwed into an internal thread of the body, the adjustment sleeve being in contact with the other end of the coil spring; the adjustment sleeve has an internal thread within which the coil spring can be screwed; and the external and internal threads of the adjustment sleeve have the same pitch.
REFERENCES:
patent: 1333549 (1920-03-01), Keynton
patent: 1961368 (1934-06-01), Larson
patent: 2384437 (1945-09-01), Boynton
patent: 3979960 (1976-09-01), Schwartz
patent: 4375788 (1983-03-01), Malec
Compagnie Generale Des Etablissements Michelin
Rowland James L.
Tumm Brian R.
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