F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 59/18 (2006.01) F16L 9/18 (2006.01) F16L 15/08 (2006.01) F16L 25/00 (2006.01) F16L 39/00 (2006.01)
Patent
CA 2640257
A thermal insulation device of a screwed junction between two sections (1, 12) of pipe constituted by an outer pipe (4, 15) surrounding an inner pipe (3, 14) between which thermal insulation material (11, 19) is positioned, the inner pipes (3, 14) of each section being assembled together by said screwed junction, one section (12) delimiting a male portion (13) and the other section (1) delimiting a female portion (2), the two portions (2, 13) being fitted into one another in order to delimit said screwed junction, wherein the male portion (13) is constituted by the inner pipe (12) and a tubular part (16) connected to the inner pipe, the diameter of said tubular part being less than that of the outer pipe (15), said male portion incorporates an insulating material (19), and wherein the female portion (2) is constituted by a part (5) of the outer pipe (4) and an intermediate tubular part (7) connecting the inner pipe (3) to the outer pipe (4), the inner diameter of said intermediate part (7) being greater that the outer diameter of the tubular part (16) of the male portion (13), a thermally insulating material (11) being inserted between the part (5) of the external pipe (4) and the intermediary part (7).
Majus
Robic
LandOfFree
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