26.10.2020
Koja Oy is a family-owned company offering customers intelligent and energy efficient HVAC systems, air handling systems and industrial fan solutions. Labrys Oy presented the new InfiniSpring® solution to Koja Oy R&D Management. Antti Häyrynen from Koja Oy R&D Management saw the potential in the InfiniSpring® integration and a new fan unit design was targeted to utilize InfiniSpring®-springs.
READ MORE24.09.2020
The test case fan is equipped with a 2.2 kW electric motor, which is controlled via variable-frequency drive. The motor nominal speed is 1440 rpm. The fan is used in air handling units and typically equipped with rubber elements. In this article InfiniSpring®-springs are dimensioned below the fan.
READ MORE14.09.2020
Test case fan is equipped with 3HS20 InfiniSpring®-springs and with a 2.2 kW electric motor, which is controlled via variable-frequency drive. Motor nominal speed is 1440 rpm. This article focuses on testing the fan with big unbalance to see which rigid body modes are harmful for the fan installation.
READ MORE08.09.2020
The test case fan is equipped with 3HS20 InfiniSpring®-springs and a 2.2 kW electric motor, which is controlled via variable-frequency drive. The motor nominal speed is 1440 rpm. The fan is used in air handling units and typically equipped with rubber elements. This article focuses on validating InfiniSpring®-spring selection based on the fan weight data.
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