Восточноукраинский Национальный Университет Имени Владимира Даля
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Structures Of Non-Positive Displacement Pumps
(AREA)
Air-Flow Control Members
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Abstract
A guide apparatus of axial ventilator in which guide vanes are made of flexible plate one end of which is immovably fixed, and the opposite one is fixed with possibility of rotation by drive mechanism by angle needed for optimal operation.
UAU201006102U2010-05-202010-05-20Guide apparatus of axial ventilator
UA55218U
(en)
An apparatus comprises: a roller tube, a motor that includes a motor drive shaft and a motor housing, the motor housing for rotating with the roller tube, and a manual control that includes a manual control drive shaft coupled to the motor drive shaft, the torque application motor and for the roller tube through the rotation of the motor housing.