ISO 22072:2011

INTERNATIONAL ISO
STANDARD 22072
Second edition
2011-08-01


Aerospace — Electrohydrostatic actuator
(EHA) — Characteristics to be defined in
procurement specifications
Aéronautique et espace — Actionneurs électrohydrostatiques (EHA) —
Caractéristiques à définir dans les spécifications d'approvisionnement




Reference number
ISO 22072:2011(E)
©
ISO 2011

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ISO 22072:2011(E)

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©  ISO 2011
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ii © ISO 2011 – All rights reserved

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ISO 22072:2011(E)
Contents Page
Foreword . iv
Introduction . v
1  Scope . 1
2  Normative references . 1
3  Terms and definitions . 1
4  Requirements . 3
4.1  General . 3
4.2  Brief description of the system . 3
4.3  Description and interfaces . 3
4.4  Performance . 4
4.5  Electrical power consumption and regeneration . 6
4.6  Hydraulic consumption . 7
4.7  Strength and life . 7
4.8  Protection against fire risk . 7
4.9  Reliability and safety . 8
4.10  Bonding . 8
4.11  Lightning, electromagnetic compatibility . 8
4.12  Maintainability and servicing . 8
4.13  Thermal requirements . 9
5  Installation and operating conditions . 9
5.1  General . 9
5.2  Mechanical data . 9
5.3  Electrical supply data . 9
5.4  Thermal data . 9
5.5  Hydraulic data .
...