ISO 4412-3:1991
International Standard
Current Edition
·
Approved on
22 August 1991
Hydraulic fluid power — Test code for determination of airborne noise levels — Part 3: Pumps — Method using a parallelepiped microphone array
ISO 4412-3:1991 Files
English
9 Pages
Current Edition
30.4 BHD
ISO 4412-3:1991 Scope
This part closely follows the methods described in the two other parts, but allows the use of alternative pump mounting and drive configurations which are simpler and cheaper to implement in an anechoic chamber. May also be applied to test motors.
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