Weighing device

Details Weighing device Weighing device

1979-04-13

1980-08-26

Miller, Jr., George H.

Weighing scales

Self-positioning

Fluid transmission to pressure gauge

177254, G01G 504

Patent

active

042190908

ABSTRACT:
A combination mechanical-hydraulic weighing device having a platform assembly within which is located a single hydraulic load cell, a unique hydraulic fluid path, and a unique platform leveling mechanism. A flexible hose interconnects the platform assembly with a weight indicator assembly attached to a convenient wall at eye level. The gage indicator is moved by a hydraulic pressure actuated Bourdon tube which can be calibrated accurately for any specific weight up to three hundred pounds. The hydraulic load cell and indicator are sized to complement each other and the hydraulic pressure in the system does not exceed fifty pounds per square inch.

REFERENCES:
patent: 1893858 (1933-01-01), Carlson
patent: 2516545 (1950-07-01), Brewster
patent: 2795410 (1957-06-01), Reynard
patent: 3433316 (1969-03-01), Newman
patent: 3637034 (1972-01-01), Wickenberg
patent: 3658142 (1972-04-01), Marshall et al.
patent: 3658143 (1972-04-01), Schwartz
patent: 4056156 (1977-11-01), Dayton

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