• SAE AIR4994
Provide PDF Format

Learn More

SAE AIR4994

  • High Pressure Pneumatic Compressors Users Guide for Aerospace Applications
  • standard by SAE International, 01/01/1996
  • Publisher: SAE

$37.00$74.00


Gas compressors (air and other compressible fluids) have been used sporadically since the 1940's for various utility functions in aerospace applications. They have been used to provide power to gun purge and drive systems, engine or APU starters (recharge accumulators), reservoir pressurization, cockpit pressurization, braking systems, canopy seals, engine control divides, landing gear activation, and boosted flight controls. In current state-of-the-art aircraft, most pneumatic system power is extracted from a stage of compression in the turbo-jet engine. As more and more demands are put on new generation engines for fuel economy and performance there is an increasing need for a new source of pneumatic power. This document is intended to describe current state-of-the-art technology in compressors, define the limitations, discuss enhancements needed and attempt to predict the needs of the future

Related Products

SAE AMSQQA250/4B

SAE AMSQQA250/4B

Aluminum Alloy 2024, Plate and Sheet (Stabilized: Feb 2015)..

$37.00 $74.00

SAE AMS6437H

SAE AMS6437H

Steel, Sheet, Strip, and Plate, 5.0Cr - 1.3Mo - 0.50V (0.38 - 0.43C) (H-11)..

$37.00 $74.00

SAE ARP5448B

SAE ARP5448B

Plain Bearing Test Methods..

$37.00 $74.00

SAE AMS2630C

SAE AMS2630C

Inspection, Ultrasonic Product Over 0.5 Inch (12.7 mm) Thick..

$37.00 $74.00