RELIEVING LATHE WITH HYDRAULIC COUPLINGS FOR RELIEVING OF HOBS Russian patent published in 2000 - IPC

Abstract RU 2147488 C1

FIELD: machine-tool industry. SUBSTANCE: hydraulic step drive is positioned in differential circuit. Hydraulic pulse generator is inserted in adjacent link of hydraulic step drive. It is designed to provide for transmission ratio in the circuit corresponding to pulse frequency relation associated with rated number of working slits on rotary slide bushing of hydraulic pulse generator. EFFECT: enhanced accuracy of relieving lathe. 1 dwg

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RU 2 147 488 C1

Authors

Vanin V.A.

Dates

2000-04-20—Published

1998-06-09—Filed