ROTARY AIR MOTOR Russian patent published in 2006 - IPC F01C1/344 G01D7/00 

FIELD: mechanical engineering.

SUBSTANCE: invention can be used in different industries, and to drive mixers. Proposed rotary air motor contains stator with exhaust holes and rotor with radial blades and shaft. Motor is furnished with electric generator installed on shaft of motor and electronic frequency meter providing continuous information on speed of motor shaft. First output terminal of generator is connected through first decoupling element to first output terminal of capacitor and to first output terminal of electronic frequency meter supply input, and through second decoupling element, to information input of electronic frequency meter. Second terminal of generator output is connected to second terminal of capacitor and second terminal of electronic frequency meter supply input.

EFFECT: provision of continuous monitoring of shaft speed.

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