FAN UNIT Russian patent published in 2001 - IPC

FIELD: aeronautical engineering and rocketry. SUBSTANCE: fan units of widely known design feature low reliability and vibration strength. Proposed invention is designed for use in temperature control systems of equipment. Fan unit has housing, two brackets installed coaxially in housing and made in form of rings with projecting pylons with electric motor mounted in each pylon. Impeller is secured on electric motor shaft. Pylons are connected with housing by fasteners. Electric motors are pointed to each other by end faces opposite to shaft extensions. Rings of brackets are rigidly connected to each other. EFFECT: improved reliability, increased vibration strength. 1 dwg