F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 17/06 (2006.01) C10B 25/10 (2006.01) F16L 23/036 (2006.01) F16L 37/10 (2006.01)
Patent
CA 2044625
A closure apparatus for pipes, vessels and the like includes a ring member (22) which extends around the perimeter of a pair of flanges (4,14). The ring member (22) includes a plurality of rollers (34,36) that engage the nonmating sides (8,18) of the flanges (4,14) and impart a closing force thereon. The ring (22) is rotatable between a locked position wherein the flanges (4,14) are pressurized to an unlocked position wherein the rollers (34,36) align with slots (6,16) extending around the periphery of one or both of the flanges (4,14), whereby the flanges (4,14) can be pulled apart.
Fluor Corporation
Smart & Biggar
LandOfFree
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