Expansion joint for piping system

Details Expansion joint for piping system Expansion joint for piping system

1992-04-27

1993-09-28

Gerrity, Stephen F.

Pipe joints or couplings

With strain relief

285227, 138120, F16L 2700

Patent

active

052481700

ABSTRACT:
An expansion joint assembly for use in a piping system has a central tubular bellows and opposite first and second end bellows secured to respective opposite first and second ends of the central bellows. Outer tubular ends of the respective first and second end bellows are linked to the second and first ends, respectively, of the central bellows via first and second elongate link members. The first link member is pivotally connected to the outer end of the first end bellows at one end and secured to the second end of the central bellows at its opposite end. The second link member is pivotally connected to the outer end of the second end bellows at one end and secured to the first end of the central bellows at its opposite end.

REFERENCES:
patent: 2314776 (1943-03-01), Dittus et al.
patent: 2568923 (1951-09-01), McNeary et al.
patent: 2661963 (1953-12-01), Brown et al.
patent: 2822193 (1958-02-01), Wiethuchter et al.
Russian Engineering Journal, 1975, vol. 55, Issue 1, pp. 23-25.

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