Expansion joint for hot pipes

Details Expansion joint for hot pipes Expansion joint for hot pipes

1995-09-13

1996-11-12

Nicholson, Eric K.

Pipe joints or couplings

Variable length

285 47, 285187, 285299, 285226, F16L 2702

Patent

active

055732844

ABSTRACT:
An expansion joint connecting the ends of two pipes adapted to convey a hot fluid, each end having an end flange, includes a sleeve fastened at its respective edges to a cold flange fastened to a nesting device and a coupling arrangement connecting the end flange and the corresponding cold flange. The coupling arrangement comprises at least two members connected together, one fastened to the cold flange and the other fastened to the end flange. A first member is a corrugated sheetmetal sleeve the undulations of which are parallel to the longitudinal direction of the pipe and a second member is flexible and deformable in the longitudinal direction of the pipe.

REFERENCES:
patent: 1475289 (1923-11-01), Diescher
patent: 1914741 (1933-06-01), Gysling
patent: 2771311 (1956-11-01), Hottenroth, Jr.
patent: 3369829 (1968-02-01), Hopkins
patent: 3871689 (1975-03-01), Zadrei et al.
patent: 4046407 (1977-09-01), Porreco
patent: 5299841 (1994-04-01), Schaefer
Patent Abstracts of Japan, vol. 16, No. 494 (M-1324), 13 Oct. 1992 & JP-A-04 181088 (Toukiyou Rasenkan Seisakushiyo KK) 29 Jun. 1992.

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