FIELD: packing holes passing one or more elongated objects such as pipes, tubes, and the like. SUBSTANCE: proposed packing for hole passing one or more elongated objects has at least two squeezing members, at least two hole packing members, at least part of at least one of them being located between at least two mentioned squeezing members, and compressing means for compressing mentioned members by shifting mentioned squeezing members closer to each other. EFFECT: simplified design, facilitated mounting. 20 cl, 7 dwg
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SEALED DEVICE AND SEALING MEMBER | 1997 |
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FLEXIBLE INFLATABLE SEALING MEMBER (DESIGN VERSIONS) | 1992 |
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Authors
Dates
2002-07-27—Published
1997-05-01—Filed