Pipe joints or couplings – Temperature-responsive
Patent
1976-09-20
1978-02-07
Arola, Dave W.
Pipe joints or couplings
Temperature-responsive
285226, 285299, F16L 5500
Patent
active
040723291
ABSTRACT:
A flexible linearly expansible expansion joint including a flexible sleeve utilized in the connection of one tubular member to a second tubular member. The flexible sleeve encircles the one tubular member and is attached at one end thereto, the opposed end including an elongated cylindrical portion having a diameter less than the diameter of the second tubular member wherein the elongated cylindrical portion extends into the second tubular member and an O-ring is disposed around the outer surface of the cylindrical portion and fits within an annular area defined by the outer surface of the flexible sleeve and the inner surface of the second tubular member to provide a fluid tight seal between the first and second tubular members.
REFERENCES:
patent: 2459201 (1949-01-01), Thomas
patent: 3053554 (1962-09-01), Magos et al.
patent: 3188115 (1965-06-01), Morrish et al.
American Air Filter Company, Inc.
Arola Dave W.
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