FIELD: oil industry; storage of oil and oil products. SUBSTANCE: floating roof shutoff has flat springs 2 arranged over perimeter of floating roof 1, sliding seal 3 pressed to reservoir wall 4 and protective apron 5. Scraper "a" for cleaning the roof is made on sliding seal 3 at side pointed to wall 4 of reservoir. Sliding seal 3 and flat springs 2 can be interconnected by rigid strips 6. Seal 3 with scraper "a" can be made flat and arranged at angle to reservoir wall 4. EFFECT: enlarged operating capabilities. 7 cl, 10 dwg
Title | Year | Author | Number |
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RESERVOIR FLOATING ROOF SEAL | 1998 |
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RU2131837C1 |
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LADDER FOR RESERVOIR WITH FLOATING ROOF | 1996 |
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RU2096575C1 |
HYDRAULIC LABORATORY STRUCTURE | 1998 |
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FLOATING DEVICE OF LIQUID STORAGE RESERVOIR | 1997 |
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Authors
Dates
1998-01-27—Published
1996-06-21—Filed