ISO 22181:2021
International Standard
Current Edition
·
Approved on
09 February 2021
Aerospace fluid systems and components — Variable displacement hydraulic motors — General specifications
ISO 22181:2021 Files
English
38 Pages
Current Edition
83.42 BHD
ISO 22181:2021 Scope
This document establishes the general requirements for variable displacement uni-directional and bi-directional hydraulic motors, suitable for use in aircraft hydraulic systems at pressures up to 35 000 kPa (5 000 psi).
These requirements include:
— design requirements;
— test requirements.
Primary and secondary function motors (see Clause 4) are covered in this document; however, actuators with internal rotation angle limits and low-speed motors are not covered.
This document is intended to be used in conjunction with the detail specification that is particular to each application.
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