Supports – Pipe or cable – Extending through plate
Patent
1990-06-22
1992-04-28
Ramirez, Ramon O.
Supports
Pipe or cable
Extending through plate
52221, F16L 500
Patent
active
051080605
ABSTRACT:
A bushing for the sealing passage of a cable, pipe and the like through a wall, comprising a frame made of a rigid material which may be sealingly inserted in an aperture provided in the wall, as well as one or more parallelepipedal blocks of a resilient material which may be composed from two identical halves, which blocks in their composite state exhibit a bore adapted to the shape and dimensions of a cable to be passed through, which blocks can be inserted in the frame aperture so as to be a fine fit, with the two halves of every block encasing a cable, whereby the blocks are dimensioned such that, under operating conditions of the bushing, the extend outwards on at least one side of the frame in a direction transverse to the plane of the frame, which blocks are provided with circumferential internal ribs over at least a part of their length, and whereby blocks whose outer faces rest against an inner wall of the frame under operating conditions of the bushing are provided with external ribs over at least a part of the said outer faces.
REFERENCES:
patent: 2732226 (1956-01-01), Brattberg
patent: 3282544 (1966-11-01), Brattberg
patent: 3489440 (1970-01-01), Brattberg
patent: 4086736 (1978-05-01), Landrigen
patent: 4093818 (1978-06-01), Thuaites
patent: 4702444 (1987-10-01), Beele
patent: 4840408 (1989-06-01), Nishiki et al.
patent: 4889298 (1989-12-01), Hauff
patent: 4901956 (1990-02-01), Jacobsen
patent: 4919372 (1990-04-01), Twist et al.
CSD International B. V.
Ramirez Ramon O.
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