ISO-4412-3 › Hydraulic fluid power - Test code for determination of airborne noise levels - Part 3: Pumps - Method using a parallelepiped microphone array
ISO-4412-3
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1ST EDITION
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CURRENT
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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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Document Number
ISO 4412-3:1991
Revision Level
1ST EDITION
Status
Current
Publication Date
Aug. 15, 1991
Committee Number
ISO TC 131/SC 8/WG 1