FIELD: mechanic, hydraulic systems.
SUBSTANCE: the invention relates to a device and a method of transmission, as a minimum, of two fluids with different pressures. The device contains an axle or a similar element transferring the force and a pressure-isolating element such as a shell surrounding the axle. Between the axle or a similar element transferring the force and the pressure-isolating element, cavities are formed, located next to each other in the axial direction, formed by sealing elements. On of the sealing elements is made leakageless, and the two cavities for the fluids of different pressures restrict the auxiliary fluid cavity from two sides. The cavity for the fluid formed, in particular, with the auxiliary liquid, is separated, by a device, into two compartments for two different pressure areas; means for creating a pressure drop between the areas are provided for. The invention increases the reliability of the sealing.
EFFECT: increases reliability of sealing.
51 cl, 22 dwg
Title | Year | Author | Number |
---|---|---|---|
HYDRAULIC DEVICE WITH MAGNETIC SECURING VALVES | 2010 |
|
RU2543365C2 |
DEVICE FOR DISTRIBUTING AND BATCHING | 2002 |
|
RU2295482C2 |
MAGNETIC FLUID SEALING | 0 |
|
SU1099160A1 |
SEALING DEVICE | 1997 |
|
RU2120073C1 |
MAGNETIC FLUID SHAFT SEAL | 2018 |
|
RU2699865C1 |
ROTARY MACHINE (OPTIONS) | 2018 |
|
RU2790108C2 |
COMBINED SHAFT SEAL | 2014 |
|
RU2582718C2 |
MAGNETIC FLUID SHAFT SEAL | 2013 |
|
RU2529275C1 |
COMBINATION SEALING | 0 |
|
SU966370A1 |
MAGNETIC-LIQUID PACKING OF SHAFT | 2009 |
|
RU2409784C1 |
Authors
Dates
2008-05-20—Published
2004-10-06—Filed