Air data probe with heater means within wall

Details Air data probe with heater means within wall Air data probe with heater means within wall

1997-10-15

2000-06-06

Oen, William

Measuring and testing

Volume or rate of flow

Using differential pressure

G01F 146

Patent

active

060704756

ABSTRACT:
An air data probe (10) such as a pitot probe, pitot-static probe, or total air temperature probe incorporates heaters (42) within the wall (30) of the device. The heater (42) extends from the base (12) of the probe (10) to the tip (18) of the probe (10). In a preferred embodiment, the heater (42) is a wire heater that extends in the wall (30) of the probe (10) from the base (12) to the tip (18), and surrounds a sampling chamber (24) in the probe (10) in a spiral pattern.

REFERENCES:
patent: 3482445 (1969-12-01), DeLeo et al.
patent: 3514999 (1970-06-01), Mejean et al.
patent: 4121088 (1978-10-01), Doremus et al.
patent: 4730487 (1988-03-01), DeLeo et al.
patent: 5043558 (1991-08-01), Byles
patent: 5302026 (1994-04-01), Phillips
patent: 5319970 (1994-06-01), Peterson et al.
patent: 5369993 (1994-12-01), Hagen
patent: 5466067 (1995-11-01), Hagen et al.

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