Quick test tool and method of aircraft airspeed indicator
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United States of America Patent
Stats
-
Apr 10, 2012
Grant Date -
Jul 1, 2010
app pub date -
Oct 16, 2009
filing date -
Dec 31, 2008
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Provided is a test tool for an airspeed indicator of an aircraft, including: a cylinder portion including an insertion groove with a predetermined amount of space, and of which one end is sealed by a cover and includes an injection portion on the cover so that the insertion groove passes through a pitot tube, and of which another open end includes a protruded step around its inner circumferential surface; a piston portion being inserted into the insertion groove to reciprocally move within the insertion groove, and including a protrusion portion having a size and a shape corresponding to an aperture of the insertion groove, and a bar-shaped knob portion being extended from the protrusion portion; and a display portion being formed of a transparent material on an outer surface of the cylinder portion to display a location of the protrusion portion reciprocally moving within the cylinder portion.
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