Pressure gauge construction

Details Pressure gauge construction Pressure gauge construction

1979-03-26

1981-01-27

Woodiel, Donald O.

Measuring and testing

Fluid pressure gauge

Bourdon

73739, G01L 704

Patent

active

042467969

ABSTRACT:
A pressure gauge in which the amplifier communicating displacement motion of the pressure responsive element to the pointer indicator, is mounted in a spring suspension isolating it from the force transmitting rigid components of the gauge. The spring suspension is effected by a pair of spring members connected to the amplifier including one spring member supporting the amplifier in its isolated relation and another spring member enabling operation of the amplifier to be effected.

REFERENCES:
patent: 1621320 (1927-03-01), Griffin
patent: 1941613 (1934-01-01), McDonell
patent: 2796765 (1957-06-01), Huston
patent: 2897675 (1959-08-01), Kocher et al.
patent: 3095745 (1963-07-01), Kirwan
patent: 3214979 (1965-11-01), Bissell et al.
patent: 3257852 (1966-06-01), Perkins
patent: 3707868 (1973-01-01), Fruit
Negretti & Zambra sheet (publication), p. 15, (undated).

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