Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1976-03-02
1979-05-29
Smith, Robert I.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
F16J 1540
Patent
active
041565304
ABSTRACT:
A sealed assembly of two cooperating movable or stationary parts with a gap separating different-pressure media, which comprises at least one recess formed in one of said parts to accommodate a liquid seal, said recess communicating with said gap, and a polycapillary lock formed as a compressed fine-grained packing accommodated in at least one of said recesses in communicating relationship with said seal, the packing and the parts being constructed from a material resistant to wetting by the seal.
The sealed assembly of the invention is a simple and reliable means of sealing heavy-duty equipment with high-parameter media employed in power engineering, metallurgy, chemical industry and other branches.
Provision is made for sealing assemblies arbitrarily positioned in space and for high-speed shafts.
REFERENCES:
patent: 2262687 (1941-11-01), Little
Chuikin Nikolai A.
Izrailevsky Leonid B.
Kharitonov Konstantin G.
Levin Alexandr Y.
Rivkin Solomon L.
Smith Robert I.
Vsesojuzny Teplotekhnichesky Nauchnoissledovatelsky Institut Ime
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