Load cell overload protection system for weighing scales

Details Load cell overload protection system for weighing scales Load cell overload protection system for weighing scales

1976-02-03

1978-06-13

Hartary, Joseph W.

Weighing scales

With repair or assembly means

177187, G01G 2110

Patent

active

040943682

ABSTRACT:
A weighing scale having a load receiving structure, such as a weighing platform, a force-transmitting system, such as a lever system, supporting the load receiving structure, and a load cell and selectively adjustable preload spring assembly connected to the force-transmitting system and supported by a rigid support structure independently of the force-transmitting system, wherein the load cell is rigidly mounted on the rigid support structure, and the preload spring is connected between the load cell and the force-transmitting system.

REFERENCES:
patent: 1654648 (1928-01-01), Hem
patent: 2742278 (1956-04-01), Carleton
patent: 3338324 (1967-08-01), Burke et al.
patent: 3561553 (1971-02-01), Blubaugh
patent: 3831687 (1974-08-01), Maffia et al.

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