Device for providing air current, has channel for guiding air current up to outlet opening of channel, where systems for closing are mechanically coupled with micro switch arranged in connecting piping

摘要

The device has a channel (14) for guiding an air current (12) up to an outlet opening (16) of the channel. Systems are provided for closing a part of the channel cross section for adjustment of air quantity coming out of the outlet opening. The systems for closing are mechanically coupled with a micro switch which is arranged in a connecting piping between a control device in a temperature probe (34).