Accession Number : ADD012569
Title : Airspeed Sensing Pressure Valve System.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC
Personal Author(s) : Ayoub,Peter
Report Date : 05 Aug 1986
Pagination or Media Count : 8
Abstract : A dual redundant pitot-static sensing system for use in system for deploying a parachute during ejection of an occupant from a disabled aircraft includes a pair of pressure-sensitive check valves to store peak dynamic airstream pressure for obviating difficulties experienced when the pitots are blocked by airborne debris.
Descriptors : *PATENTS, *CHECK VALVES, *EJECTION SEATS, PITOT TUBES, DYNAMIC PRESSURE, AIRSPEED, DETECTORS, REDUNDANT COMPONENTS, STATIC PRESSURE, SENSITIVITY, PARACHUTES, DEPLOYMENT, HEIGHT FINDING, ALTITUDE, FAIL SAFE, AIRSPEED INDICATORS
Subject Categories : Pumps, Filters, Pipes, Tubing, Fittings & Vlvs
Distribution Statement : APPROVED FOR PUBLIC RELEASE