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2025
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G/S
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Ventilation apparatus and installations and climate control
apparatus and installations, includi... |
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G/S
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Ventilation apparatus and installations and climate control apparatus and installations, includin... |
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2023
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Invention
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Ventilation fan with anti-reversal device.
A ventilation fan has an electric motor driving a rot... |
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Invention
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Fan blade |
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Invention
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A ventilation fan with anti-reversal device. The present disclosure concerns a ventilation fan co... |
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2022
|
Invention
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A rotor with embedded magnets for a permanent magnet motor.
A rotor for a permanent motor includ... |
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Invention
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A rotor with embedded magnets for a permanent magnet motor. The invention relates to a rotor for ... |
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2018
|
Invention
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Power supply system for ventilation fan.
A power supply system is disclosed for powering the ope... |
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Invention
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Power supply system for ventilation fan. A power supply system is disclosed for powering the oper... |
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2017
|
Invention
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Axial flow fan with optimised blade twist close to the impeller hub. Disclosed is an axial flow f... |
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2013
|
Invention
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Axial flow fan with blades twisted according to a blade pitch ratio that decreases (quasi) linear... |
