Pipes and tubular conduits – Distinct layers – With mechanical means to hold layers in contact
Patent
1976-12-27
1977-12-06
Martin, Jr., William D.
Pipes and tubular conduits
Distinct layers
With mechanical means to hold layers in contact
138149, 138177, F16L 914
Patent
active
040611620
ABSTRACT:
An insulated pipe is disclosed comprising a fiber felt batt or first layer secured to the pipe inner surface with studs protruding therethrough this first layer, a high temperature resistant metal shield mounted on the studs and contiguous to the first layer, and a metal grating reinforced erosion resistant castable refractory mounted over all and attached to the tops of the studs for providing an efficient, high temperature and shock resistant, internally insulated pipe.
REFERENCES:
patent: 2451145 (1948-10-01), Baker et al.
patent: 3170289 (1965-02-01), Kramer
patent: 3933182 (1976-01-01), Costes
patent: 3952777 (1976-04-01), Uhlig
patent: 4015636 (1977-04-01), Van Fossen
Bunn, Jr. Dorrance P.
Jones Henry B.
Martin, Jr. William D.
Nichols Theron H.
Ries Carl G.
Texaco Inc.
Whaley Thomas H.
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