FIELD: mechanical engineering.
SUBSTANCE: sealing device comprises bearing member made of a ring having rectangular cross-section, load-bearing member, and sealing member that are mounted in the rotating member of the device. The sealing member is secured in the rigid ring having L-shaped cross-section and made of antifriction polymeric composition material with sealing jaw perpendicular to the axis of rotation The ratio of the thickness of the axle to its length is no more than 1:25. The axle is pressed to the conjugated surface of the bearing member by means of a load-bearing member mounted coaxially to the sealing member.
EFFECT: enhanced reliability, prolonged service life, and simplified structure.
3 cl, 6 dwg
Title | Year | Author | Number |
---|---|---|---|
SEAL | 2010 |
|
RU2440527C1 |
SEALING DEVICE | 2004 |
|
RU2269046C1 |
PRESSURIZING DEVICE | 2004 |
|
RU2265767C1 |
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RU2047799C1 |
COLLAR-TYPE SEAL FOR SEALING REVOLVING SHAFT | 1995 |
|
RU2107206C1 |
SEALING UNIT | 1992 |
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RU2047030C1 |
END SEAL | 2016 |
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RU2650451C2 |
SHAFT SEAL | 2013 |
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RU2540209C1 |
MULTILAYERED HOUSING OF TRASNPORT-LAUNCHER CONTAINER FROM COMPOSITE MATERIALS (VERSIONS) | 2012 |
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RU2507469C2 |
RING SEAL | 0 |
|
SU1590780A1 |
Authors
Dates
2006-10-10—Published
2004-12-28—Filed