THRUST REVERSAL CONTROL UNIT AUR-22H


 

THRUST REVERSAL CONTROL UNIT AUR-22H


Application

AUR-22H is used for distribution of working fluid delivery to actuating devices of reversal mechanism by electric command.

Applied in jet engines D-436-148 (An-148)

 

Description

Aggregate consists of following basic functional parts: the electrohydraulic riding cut-off valve, electrohydraulic command valve spool, electrohydraulic excess flow valve, electrohydraulic locks control valve, riding cut-off spool, command spool, excess flow spool, device for adjustment of the maximal charge of a working liquid, device for adjustment of the minimal charge of a working liquid.

 

Specification

Operable fluid

NGZh-5U or Skydrol LD-4

Working temperature range, °C

- ambient

- working fluid

-60...+125

-60...+125

Maximal range of working fluid flow

through the aggregate, lpm

20...36

Minimal range of working fluid flow through the aggregate, lpm

2...24

Rated pressure in hydraulic system. MPa

21

Electromagnet rated supply voltage, V

27

Response time from the moment of supply voltage

to each of the electromagnets, sec

not more 0,2

Weight, kg

not more 4,8

 

SOME HISTORY FACTS





10,000

Tonnes of iron
Shot at Siege of Sebastopol during Crimean War





144,000

Revolutions per minute
Does a bullet fired from Lee Enfield rifle, as used in both world wars





2,000

Women
The Nizam of Hyderabad raised in 1975 for his war against the Marathas





130,000

Meters
Is an effective range of Big Bertha, the World War I howitzer


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Contact Information

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State Foreign Trade Enterprise “SpetsTechnoExport” is a fully state-run entity incorporated by the Government of Ukraine in 1998 for export-import activities at foreign armaments markets.

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