FIELD: chemical industry. SUBSTANCE: seal has housing, holder, two flexible sealing members, band and spring-loaded rings. Holder 1 is arranged in seal housing 7. Sealing members are arranged in shaped circular grooves 4 on the ends of holder. Fitted in holder 1 is flexible band 5 with spring-loaded rings 6 on the external surface. EFFECT: enhanced reliability. 3 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
OIL-WELL SCREW PUMP SHAFT SEAL | 2000 |
|
RU2201528C2 |
BALL COCK | 2006 |
|
RU2334149C2 |
SEALING DEVICE FOR PROTECTING BEARINGS OF ROTATING SHAFT | 2001 |
|
RU2180063C1 |
STUFFING BOX SEAL OF ROTATING SHAFT | 0 |
|
SU1180612A1 |
SHAFT SEAL | 2001 |
|
RU2181453C1 |
SEALED COUPLING DEVICE FOR FLUID MEDIUM | 2018 |
|
RU2696922C1 |
SEALING APPARATUS (VARIANTS) | 2021 |
|
RU2771412C1 |
SCREW PUMP | 1998 |
|
RU2169861C2 |
TURBOJET ENGINE ROTOR SHAFT SUPPORT (VERSIONS), TURBOJET ENGINE ROTOR SHAFT SUPPORT BODY, JET TURBINE ENGINE ROTOR SHAFT SUPPORT ROLLER BEARING HOUSING, TURBOJET ENGINE ROTOR SHAFT SUPPORT SEALING STAGES | 2015 |
|
RU2603386C1 |
SLIDING BEARING | 1993 |
|
RU2089760C1 |
Authors
Dates
1994-08-30—Published
1991-03-19—Filed