Atmospheric tide and air density detector

Details Atmospheric tide and air density detector Atmospheric tide and air density detector

1996-06-26

1997-11-11

Williams, Hezron E.

Measuring and testing

Barometer

G01L 720

Patent

active

056866640

ABSTRACT:
An atmospheric tide and air density detector. The detector includes a chamber having an inlet and an outlet. A barometer is positioned within the chamber. An impeller, driven by a motor, is positioned in the outlet for drawing air from the chamber. An air flow restrictor is positioned in the inlet. A gauge is connected to the air flow restrictor for measuring the pressure exerted on the air flow restrictor by air drawn into the chamber during operation of the impeller.

REFERENCES:
patent: 2388542 (1945-11-01), Hobbs
patent: 2617304 (1952-11-01), Conover
patent: 4263804 (1981-04-01), Seemann
patent: 4319487 (1982-03-01), Haase et al.
patent: 5040414 (1991-08-01), Graebner
patent: 5159833 (1992-11-01), Graebner
patent: 5402116 (1995-03-01), Ashley

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