COMPENSATING DOUBLE DISC COUPLING OF UNIT PUMP Russian patent published in 2013 - IPC F16D3/74 

Abstract RU 2484325 C1

FIELD: machine building.

SUBSTANCE: proposed coupling consists of two coaxial half-couplings 1, 2 interconnected by thin elastic steel disc 3 by clamping sleeves 10 with female thread. Disc 3 is fitted on sleeves 10 fitted in half-coupling flanges and clamped by screws 11 with washers 12. Bronze bush 13 is fitted on every washer 12. Flanges 4 are welded to counter shaft "B" and pressed by screws 5 to half-coupling flanges 2. Two spherical double-row ball bearings 6 are arranged inside half-couplings 2. Said bearings 6 are fitted in extensions 7 of pump and engine to be jointed and locked by rings in auxiliary barrels 8 connected by screws 9 with half-couplings 2.

EFFECT: higher reliability, longer life, easier assembly.

4 cl, 2 dwg

Similar patents RU2484325C1

Title Year Author Number
MAIN OIL ELECTRIC PUMP UNIT, AND METHOD FOR IMPROVEMENT OF UNIT CHARACTERISTICS 2011
  • Rjakhovskij Oleg Anatol'Evich
  • Oboznyj Jurij Sergeevich
  • Kushnarev Vladimir Ivanovich
  • Gus'Kov Aleksandr Mikhajlovich
  • Petrov Aleksej Igorevich
RU2484305C1
MAIN ELECTRIC PUMP UNIT WITH ATTACHMENTS TO FRAME WITH USE OF BUILT SUPPORTS, AND METHOD FOR IMPROVEMENT OF UNIT CHARACTERISTICS 2011
  • Rjakhovskij Oleg Anatol'Evich
  • Oboznyj Jurij Sergeevich
  • Kushnarev Vladimir Ivanovich
  • Gus'Kov Aleksandr Mikhajlovich
RU2484304C1
HORIZONTAL MULTISTAGE COMPOSITE ROTARY PUMP UNIT AND METHOD OF ITS ASSEMBLY 2013
  • Kushnarev Vladimir Ivanovich
  • Kushnarev Ivan Vladimirovich
  • Oboznyj Jurij Sergeevich
RU2529979C1
ROTARY PUMP WITH GAP-FREE ATTACHMENT OF IMPELLER AND END SEALS TO ROTOR SHAFT AND METHOD OF IMPROVING PUMP PERFORMANCES 2011
  • Rjakhovskij Oleg Anatol'Evich
  • Oboznyj Jurij Sergeevich
  • Kushnarev Vladimir Ivanovich
  • Gus'Kov Aleksandr Mikhajlovich
RU2487272C1
OIL DELIVERY ROTARY PUMP WITH ROTOR RUNNING IN ANTIFRICTION BEARINGS AND METHOD OF IMPROVING PUMP PERFORMANCES 2011
  • Rjakhovskij Oleg Anatol'Evich
  • Oboznyj Jurij Sergeevich
  • Kushnarev Vladimir Ivanovich
  • Gus'Kov Aleksandr Mikhajlovich
RU2485352C1
INTERNAL COMBUSTION ENGINE 1997
  • Grabovskij A.A.
RU2146010C1
SAFETY FRICTION COUPLING 0
  • Smirnov Sergej Sergeevich
  • Lekomtsev Sergej Platonovich
  • Prokudin Nikolaj Alekseevich
  • Lvovich Konstantin Davydovich
SU1762018A1
FLEXIBLE COUPLING FOR SHAFTS 2003
  • Bojarshinov M.M.
  • Rukavitsina L.V.
  • Trushnikov N.P.
  • Jasyrev A.A.
RU2257496C2
SHAFT FLEXIBLE COUPLING 2003
  • Bojarshinov Mikhail Mikhajlovich
  • Rukavitsina Ljubov' Vasil'Evna
  • Trushnikov Nikolaj Petrovich
  • Jasyrev Anatolij Aleksandrovich
RU2274779C2
CENTRIFUGAL PUMP KEYLESS ROTOR 2020
  • Kushnarev Vladimir Ivanovich
  • Kushnarev Ivan Vladimirovich
  • Oboznyi Iurii Sergeevich
RU2742704C1

RU 2 484 325 C1

Authors

Rjakhovskij Oleg Anatol'Evich

Oboznyj Jurij Sergeevich

Gus'Kov Aleksandr Mikhajlovich

Kushnarev Vladimir Ivanovich

Dates

2013-06-10Published

2011-11-22Filed