Portable hydraulic scale

Details Portable hydraulic scale Portable hydraulic scale

1984-05-07

1986-02-11

Goldberg, E. A.

Weighing scales

Self-positioning

Fluid transmission to pressure gauge

177133, 7386258, G01G 1902, G01G 504

Patent

active

045694079

ABSTRACT:
A weighing apparatus which eliminates knife edges, levers and linkages comprising a plurality of load bearing fluid cylinders supported by a base, a weighing platform supported by the load bearing cylinders. A plurality of secondary cylinders, hydraulically connected to the load bearing cylinders. The secondary cylinder being located under one end of a pivotal torque plate and a summing cylinder located under the other end of the plate. The summing cylinder being connected to a readout means.

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patent: 2314011 (1943-03-01), Maurer
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patent: 3481414 (1969-12-01), Gray
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patent: 4014398 (1977-03-01), Gresko
patent: 4036317 (1977-07-01), Hellkvist

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