Liquid pump

Telecommunication and Observation

Pump

Pump concept developed by CNES and CSTM between 1997 and 2012
- Manufacturing of several breadboards
- Ground tests with water and hydrazine

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Liquid pump

telecommunications-and-observations

- Pump

Image Liquid pump
Image espace

Main benefits

Transfer hydrazine from tank to accumulator upstream to thrusters.

 

Key
Features

Lowest Inlet Pressure

1.5 bar (lowest pressure before cavitation)

Flow Rate

0.18L/min

Mass

2 kg (Pump + actuator)

Temperature Working Fluid

[+20°C ; +60°C]

Electrical Power Consumption

22 W

Outlet Pressure

22 bar (40 bars maximum reached)

Working Fluid

Water, Hydrazin (tested at CNES Facility)

Life time

Perform 24 h endurance test with reference tests (4 h) before and after the endurance test