Valery A Tolstykh

Title: Valery A. Tolstykh and a Backing Device for a Working Roll

Introduction

Valery A. Tolstykh is an inventor associated with Moscow, Russia. The available information credits Tolstykh with 1 patent, concerning equipment for a roll stand.

Latest Patents

Tolstykh’s listed patent is “Backing Device for a Working Roll of a Roll Stand.” The invention describes a back-up roll supported between the housings of a roll stand, with its ends mounted in guide windows. A hydrostatic bearing rests on the back-up roll and includes a shell with pockets along its inner surface, separated from the roll barrel by a clearance.

The device uses a supporting beam and pressure screws to support the back-up roll. Hydraulic cylinders mounted between the beam and bearing body press the bearing shell against the roll barrel. Conduits and throttles connect the cylinder chambers to the shell pockets, with at least one pocket corresponding to each cylinder. The pockets and cylinders receive pressurized fluid from a shared source.

Career Highlights

The available data identifies Tolstykh’s work through this patent for roll-stand machinery. No company affiliation is specified.

Collaborations

Georgy S. Safarov and Gennady I. Tarabaev are listed as Tolstykh’s coworkers. The available information does not specify their roles in the patent.

Conclusion

Valery A. Tolstykh’s listed invention addresses the support and hydrostatic bearing of a working roll, with a design intended to apply controlled pressure to the roll barrel.