Barometer mechanism

Details Barometer mechanism Barometer mechanism

1979-11-19

1981-03-17

Woodiel, Donald O.

Measuring and testing

Barometer

Aneroid

73729, G01L 712

Patent

active

042559707

ABSTRACT:
An improved barometer mechanism is described having a simplified mechanical structure with a high degree of sensitivity. The barometer bellows is partially evacuated of air to a pressure about 10 kilopascals below normal atmospheric pressure and connected mechanically to a pressure indicator by a novel compound lever arrangement utilizing a pair of operably interconnected simple levers.

REFERENCES:
patent: 1835561 (1931-12-01), Eshbaugh
patent: 2297679 (1942-10-01), Allen
patent: 3397578 (1968-08-01), Klumb
patent: 3728898 (1973-04-01), Schlenker
patent: 3874212 (1975-04-01), Csaposs
patent: 4168631 (1979-09-01), Wetterhorn et al.

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