SEALING DEVICE, HYDRODYNAMIC MACHINE AND VEHICLE Russian patent published in 2021 - IPC F16J15/34 

Abstract RU 2749243 C1

FIELD: hydrodynamic machine.

SUBSTANCE: invention relates to sealing device (1) for hydrodynamic machine (3). Sealing device (1) is capable of sealing gap (5) between shaft (7) and body (9) of hydrodynamic machine (3). Sealing device (1) contains sealing case (11) and first sealing ring (13) and second sealing ring (15). First sealing ring (13) is connected to shaft (7), and second sealing ring (15) is located in sealing case (11). Second sealing ring (15) is designed to be tightly attached to first sealing ring (13) in first connection zone (17). Sealing case (11) contains wall (21) protruding into cooling space (19), located next to first connection zone (17), to direct the flow of the cooler in cooling space (19). The invention also relates to hydrodynamic machine (3) and vehicle (2) containing hydrodynamic machine (3).

EFFECT: invention is aimed at obtaining a sealing device, a hydrodynamic machine and a vehicle containing it.

15 cl, 9 dwg

Similar patents RU2749243C1

Title Year Author Number
COMBINED DEVICE FOR UNLOADING AND PROTECTION AGAINST HYDRAULIC SHOCK FOR PRESSURE-LOADED RESERVOIRS WITH WORKING FLUID IN SYSTEMS OF WORKING FLUID SUPPLY TO HYDRODYNAMIC MACHINES 2005
  • Laukemann Diter
  • Mondorf Karl
  • Adams Verner
  • Neer Akhim
  • Kheller Khajnts
  • Vol'F Jurgen
RU2369796C2
THREADED CONNECTION WITH IMPROVED ELASTIC SEAL RINGS 2009
  • Santi Nestor J.
  • Mazzaferro Gaston
  • Quiroga Alfredo
RU2472916C2
CONTACTLESS GAS SEAL WITH USE OF STATIC PRESSURE 1997
  • Fuse Tosikhiko
RU2165554C1
ROTARY VALVE AND SEAL ASSEMBLY 2004
  • Pervaiz Mukhammad
RU2351833C2
VALVE AND PUMPING UNIT WITH VALVE 2014
RU2612971C1
DRIVE SET FOR AUTOMOBILES WITH HYDRODYNAMIC RETARDER BRAKE 1995
  • Peter Ehdel'Mann
  • Jurgen Fridrikh
  • Khans Gebkhardt
  • Kheribert Meller
  • Al'Fred Najtts
  • Klaus Fogel'Zang
RU2169674C2
SWITCHING VALVE 2011
  • Khattori Judzi
  • Inagava Tomokadzu
  • Kimura Kenta
  • Inagaki Takafumi
  • Nagasato Ju
RU2556149C1
WATER-WHEEL GENERATOR BUILT-IN OIL BATH 2004
  • Tiles Sergej Aleksandrovich
  • Vinogradov Evgenij Nikolaevich
  • Znamenskaja Ol'Ga L'Vovna
  • Chernjavets Vladimir Vasil'Evich
RU2276445C1
WELL EXPANDING METAL TUBULAR ELEMENT 2016
  • Stekhr Lars
RU2725060C2
DEVICE AND METHOD OF TRANSMISSION, AS MINIMUM, OF TWO FLUIDS 2004
  • Verner Shtefan
RU2324853C2

RU 2 749 243 C1

Authors

Nilsson, Oskar

Dates

2021-06-07Published

2019-04-17Filed