Aerospace. Electrohydrostatic actuator (EHA). Characteristics to be defined in procurement specifications1 Scope This International Standard defines the general characteristics, requirements and design data to be included in the procurement technical specification of an electrohydrostatic actuator (EHA) to be used to power aircraft control surfaces or other moving parts of an aerospace vehicle. This type of actuator is an alternative to the hydraulically powered servo control actuators that are currently used. It is intended that this International

PAS 124 provides a practical roadmap to help every company improve online governance and deliver a better user experience to the widest-possible audience

The desiccants used in assisting humid environments by absorbing moisture content from the air

6 External leakage following operational test

2 Identification of hazards

IEC/TR 62131‑4

so steps need to be taken to minimize the associated risks

New clause about safety practices

What is BS 6413-6 - Classification of family C (gears) about

• Type test

The high thermal resistance of EP insulation makes it an excellent option for those looking to improve energy efficiency ratings in a home or building

What is ISO 19893 - Temperature cycling of thermoplastics pipes about

and relative sensitivity of the screen-cassette assembly is useful for: