ROLLER-BLADE FLOW METER Russian patent published in 2004 - IPC

FIELD: equipment measuring amount of liquid or gas. SUBSTANCE: diametrical bridge to form working chamber is made in internal space of body of flow meter fitted with face covers. Supporting cheeks are connected to bridge, each on side facing butt of body is provided with nut that is installed in contact with bearing unit of shaft of blade rotor to adjust end clearance. Rotation axles of rollers-distributors possessing grooves for free passage of rotor blades are coupled to shaft through synchronizing transmission. Partition in cover separates sensing element of transducer of rotation speed of rotor from transmitting element of transducer linked to synchronizing transmission. EFFECT: reduced usage of materials, increased operational reliability and convenience of mounting/dismounting operations. 8 cl, 4 dwg