STAND FOR TESTING AND RUNNING-IN OF END SEALS Russian patent published in 1996 - IPC

FIELD: sealing facilities; end seals of rotating shafts. SUBSTANCE: V-belt drive pulley with several grooves is installed on electric motor shaft of mechanical drive of stand for testing and running-in of end seals. Pulley transmits rotation in parallel to several independent shaft with quick-release heads with end seals to be tested and run-in. Medium to be sealed is supplied in parallel to independent quick release heads at different pressures, varying from 0.2 to 5.0 MPa. EFFECT: increased capacity at testing and running-in of end seals, improved operating conditions, enlarged operating capabilities. 2 cl, 6 dwg