Comparison stairlift noise according to the NEN-EN-ISO 9614-2 norm
Royal Otolift is a leading manufacturer of stairlifts. These stairlifts assist people with reduced mobility to avoid walking up- and…
Custom silencer for flywheel module
Problem: HITEC Power Protection is a world-leading supplier of dynamics (kinetic energy) based UPS (uninterruptible power supply) systems. These UPS systems are supplied into a variety of markets such as datacenters, finance and semicon. Key components in the system are a flywheel...
Noise localization and reduction of respiratory system
Goal: Medical blowers for respiratory systems must meet strict noise production requirements. One of our client’s, a designer of respiratory systems, asked us to localise the source of the noise production. With identification of the problem areas, design changes could be made to meet the noise...