Pipe joints or couplings – With casing – lining or protector – Insulated
Patent
1992-05-11
1995-02-21
Arola, Dave W.
Pipe joints or couplings
With casing, lining or protector
Insulated
285236, 285423, F16L 1112
Patent
active
053909623
ABSTRACT:
A flexible joint for an exhaust pipe of a motor vehicle which includes: a cylindrical inner layer which consists of a cloth made of ceramic fibers, the inner layer being expansible in an axial direction thereof; an intermediate layer formed of a heat insulating material, for covering an outer circumferential surface of the inner layer; and a cylindrical outer layer disposed radially outwardly of the intermediate layer and formed of an elastic material.
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patent: 4063755 (1977-12-01), Merz
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patent: 4140338 (1979-02-01), Kazmierski et al.
patent: 4183557 (1980-01-01), Hinden
patent: 4229028 (1980-10-01), Gray
Fukui Masahiko
Hamada Masaaki
Sekiguchi Yumi
Arola Dave W.
Tokai Rubber Industries Ltd.
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