Norm

ISO 4412-3:1991 en

Hydraulic fluid power - Test code for determination of airborne noise levels - Part 3: Pumps - Method using a parallelepiped microphone array

48,19

Over deze norm

Status Definitief
Aantal pagina's 9
Commissie Hydrauliek en pneumatiek
Gepubliceerd op 22-08-1991
Taal Engels
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.

Details

ICS-code 17.140.20
23.100.10
Nederlandse titel Hydraulic fluid power - Test code for determination of airborne noise levels - Part 3: Pumps - Method using a parallelepiped microphone array
Engelse titel Hydraulic fluid power - Test code for determination of airborne noise levels - Part 3: Pumps - Method using a parallelepiped microphone array

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