Measuring and testing – Instrument proving or calibrating – Volume of flow – speed of flow – volume rate of flow – or mass...
Patent
1992-09-21
1993-12-28
Chilcot, Jr., Richard E.
Measuring and testing
Instrument proving or calibrating
Volume of flow, speed of flow, volume rate of flow, or mass...
73180, G01C 900
Patent
active
052729060
ABSTRACT:
An airplane stall alarm testing tool applies a temporary partial vacuum to a stall horn installed in an aircraft wing. The tool mechanically or otherwise creates a vacuum without human direct oral contact with the aircraft and enables testing by a pilot unable to reach the horn.
REFERENCES:
patent: 2497494 (1950-02-01), Flemming
patent: 3630169 (1971-12-01), Corey
Chilcot Jr. Richard E.
Felber Joseph L.
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