SCAGV

Software-Controlled Anti-G Valve

All military aircraft that create high sustained G-loads have an anti-G valve and a valve for breathing air supply. The valves control the inflation of the anti-G suit and support Positive Pressure Breathing (PPB).

Needs

The anti-G valves protect the pilot from the effects of high G-loads, e.g. possible G-LOC. Depending on the current G-load, the valves control the pressure in the anti-G suit and provide overpressure to the mask for forced breathing.

Benefits

The Software-Controlled Anti-G Valve enables simulator manufacturers to equip their simulators with an anti-G protection system. Through its highly flexible design, the system can be adjusted to the characteristics of aircraft type.

Features

The SCAGV is a highly flexbile and cost-efficient solution

Breathing Air Supply System

A silent screw compressor and a set of filters and dryers provides breathing air quality according to international standards.

Seat Portion/PEC

Different seat portions are available for aircraft such as Eurofighter Typhoon, F-35 Lightning, Hawk T2 and others on request.

Pressure Supply Panel

Each supply line consists of a pressure reduction valve, a shut-off valve and a pressure sensor. The pressure supply panel is used for safety shut-off in case of unintended overpressure or underpressure in the compressed air supply.

Pressure Regulator Block

The AMST SCAGV provides 3 pressure lines:

  • Trousers
  • Mask
  • Spare (can be used for future helmet venting)

Graphical User Interface – GUI

In the GUI the operator can preselect the cut-in point, the pressure vs Gz curve, and the ratio between trousers, mask and spare.

Control System

A Programmable Logic Controller (PLC) is installed for real-time control of the pressure regulators, for several checks such as operating reliability and for the redundant safety system.

References

The Software controlled AGV is installed in the following simulators

SCAGV – References

AMST has successfully installed their SCAGV in the Centrifuges for India, Singapore, Germany, Poland and UK; In addition in the EF-Simulator for Airbus Defence, for AGSM trainer, 4 units for Saudi Arabia for the PPB trainer and one test system at AMST.

AGSM Trainer – Austria 2013

In 2013, AMST installed the device at their facility for demonstration and further development.

HTC – Poland 2011

The software controlled Anti-G Valve supplies the anti-G system (trousers, vest and mask) for the MIG 29 and F-16 aircraft.

HTC – Singapore 2010

The software controlled Anti-G Valve supplies the anti-G system (trousers, vest and mask) for the F-15 and F-16 aircraft.

HTC – India 2008

The software controlled Anti-G Valve supplies the anti-G system (trousers, vest and mask) for the MIG 29, HAWK and Mirage aircraft.

HTC – Germany 2006

The software controlled Anti-G Valve supplies the anti-G system (trousers, vest and mask) for the Typhoon and Tornado aircraft.