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ISO 4412-3:1991

Hydraulic fluid power — Test code for determination of airborne noise levels — Part 3: Pumps — Method using a parallelepiped microphone array
22. 8. 1991.

Опште информације

90.93     30. 10. 2025.

ISO

ISO/TC 131/SC 8

Međunarodni standard

23.100.10     17.140.20  

francuski   engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 4412-3:1991
90.93 Odluka o potvrđivanju standarda
30. 10. 2025.

REVIDIRAN OD

PROJEKAT
ISO/PWI 4412-1