HYDRODYNAMIC AXIAL SUPPORT Russian patent published in 1998 - IPC

Abstract RU 2104417 C1

FIELD: high-velocity supporting units of turbines and compressors. SUBSTANCE: hydrodynamic axial support includes step bearing with smooth working surface and pivot fitted on shaft. End surface of pivot is provided with spiral grooves directed at acute angle relative to sense of rotation of shaft. Groves are narrowing from center of pivot towards its periphery; they are smoothly connected with circular groove on end surface of pivot. EFFECT: enhanced reliability. 2 dwg

Similar patents RU2104417C1

Title	Year	Author	Number
HYDRAULIC AXIAL SUPPORT	0	Krivonos Vladimir Konstantinovich Cherepov Leonid Vladimirovich Borukha Vladimir Grigorevich Pogrebnyak Valerij Vasilevich	SU1762006A1
DOUBLE-THRUST AXIAL HYBRID GAS BEARING WITH SPIRAL GROOVES	1998	Atarov M.N. Peshti Ju.V.	RU2154753C2
DOUBLE-SIDE GASODYNAMIC AXIAL BEARING ASSEMBLY	1998	Atarov M.N. Peshti Ju.V.	RU2153606C2
GAS-DYNAMIC SUPPORT	0	Krivonos Vladimir Konstantinovich Martsinkovskij Vasilij Sigizmundovich Cherepov Leonid Vladimirovich Ponomarenko Nikolaj Pavlovich	SU1762005A1
THRUST BEARING FOR TURBOMACHINE	0	Poddubnyj Aleksandr Ivanovich Krivonos Vladimir Konstantinovich Cherepov Leonid Vladimirovich Dorofeev Viktor Grigorevich Pikalova Alla Olegovna	SU1760174A1
GAS-TURBINE ENGINE ROTOR SUPPORT	1991	Kuznetsov V.A.	RU2075658C1
HYDRODYNAMIC SLIDING BEARING	1994	Tuktamyshev V.Kh.	RU2108496C1
SUBMERSIBLE OIL-FILLED HIGH-SPEED ELECTRIC MOTOR	2018	Santalov Anatolij Mikhajlovich Khotsyanova Olga Nikolaevna	RU2672858C1
CENTRIFUGAL PUMP HYDRAULIC BALANCING DEVICE	0	Raevskij Anatolij Nikolaevich Dachko Nadezhda Fedorovna	SU1435839A1
VERTICAL ROTOR SUPPORT	2007	Kaliteevskij Aleksej Kirillovich Glukhov Nikolaj Petrovich Alekseev Anatolij Fedorovich Likhachev Aleksandr Vladimirovich	RU2360154C2

RU 2 104 417 C1

Authors

Tuktamyshev V.Kh.

Dates

1998-02-10—Published

1994-11-01—Filed