Capacitive weighing device

Details Capacitive weighing device Capacitive weighing device

1986-01-17

1987-07-14

Miller, Jr., George H.

Weighing scales

Self-positioning

Electrical current generating or modifying

361283, 361288, G01G 314, H01G 700, H01G 501

Patent

active

046796436

ABSTRACT:
There is described a device, comprised of a frame or substructure, four arms arranged in cross shape or substantially in cross shape and hingedly supported on knife-edge in said frame, a weighing plate vertically movable relative to said frame, bearing through knife-edges on said arms, in notches provided therefor in the arms, in which said arms bear with the mutually-facing ends thereof on a box-design sensor, whereby the sensor capacity is changed proportionally to that force being exerted on said weighing plate, and in which said sensor is formed by a box-like holder with a bottom whereon a first insulated armature which acts as lowermost capacitive plate, is firmly secured.

REFERENCES:
patent: 4084438 (1978-04-01), Lee et al.
patent: 4191268 (1980-03-01), Miyoshi et al.
patent: 4458770 (1984-07-01), Bucci

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