SU504512A3 - Shaft seal - Google Patents
Shaft sealInfo
- Publication number
- SU504512A3 SU504512A3 SU1633906A SU1633906A SU504512A3 SU 504512 A3 SU504512 A3 SU 504512A3 SU 1633906 A SU1633906 A SU 1633906A SU 1633906 A SU1633906 A SU 1633906A SU 504512 A3 SU504512 A3 SU 504512A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- shaft seal
- spring element
- sealing
- sealing edge
- seal
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
- F16J15/3212—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
(54) УПЛОТНЕНИЕ ВАЛА(54) SHAFT SEAL
Изобретение касаетс машиностроени .The invention relates to mechanical engineering.
Известны уплотнени вала, преимущественно из пластических полимерных материалов , на корпусе которых выполнен уплотн ющий выступ с уплотнительной кромкой, на стороне, противоположной уплотнитепьной кромке которого, в кольцевой проточке установлен пружинный элемент.The shaft seals are known, mainly of plastic polymeric materials, on the casing of which a sealing lip with a sealing edge is made, on the side opposite to the sealing edge of which a spring element is installed in an annular groove.
Предложенное уплотнение вала отличаетс от известного тем, что, пружинный элемент выполнен в виде незамкнутого плоского пружинного кольца, у которого наружный диаметр эксцентричен внутреннему. Такое конструктивное выполнение вала повышает надежность уплотнени .The proposed shaft seal differs from the known one in that the spring element is made in the form of a non-closed flat spring ring, in which the outer diameter is eccentric to the inner one. Such a structural embodiment of the shaft increases the reliability of the seal.
На чертеже .изображен вид уплотнени с торца; разрез Л-А одного варианта и( разрез А-А второго варианта.The drawing shows a view of the seal from the end; section A-A of one variant and (section A-A of the second variant.
Уплотнение состоит из корпуса 1 на котором выполнен уплотн ющий выступ 2 с уплотнительной кромкой 3, кольцевой проточки 4, в которую установлен пружинныйThe seal consists of a housing 1 on which a sealing protrusion 2 is made with a sealing lip 3, an annular groove 4 in which a spring-loaded
элемент S. Такое конструктивное выполнение уплотнени обеспечивает равномерное поджатие кромки 3.element S. Such a structural design of the seal ensures uniform compression of the edge 3.
Равномерное обжатие осуществл етс за счет выполнени пружинного элемента 5 в виде незамкнутого плоского пружинного |кольца, у которого наружный диаметр экс- центричен внутреннему.Uniform compression is accomplished by making the spring element 5 in the form of an open flat spring ring, in which the outer diameter is eccentric to the inner.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD14416069 | 1969-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU504512A3 true SU504512A3 (en) | 1976-02-25 |
Family
ID=5481905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1633906A SU504512A3 (en) | 1969-12-08 | 1970-12-07 | Shaft seal |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2057482A1 (en) |
FR (1) | FR2073066A5 (en) |
SU (1) | SU504512A3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3725808A1 (en) * | 1986-08-16 | 1988-02-18 | Volkswagen Ag | Seal for rotating shaft - has elastomer lip braced by rigid support ring |
-
1970
- 1970-11-23 DE DE19702057482 patent/DE2057482A1/en active Pending
- 1970-12-07 SU SU1633906A patent/SU504512A3/en active
- 1970-12-08 FR FR7044099A patent/FR2073066A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2057482A1 (en) | 1971-06-24 |
FR2073066A5 (en) | 1971-09-24 |
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