F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
285/23
F16L 39/00 (2006.01) F16L 15/04 (2006.01) F16L 41/00 (2006.01) F16L 41/10 (2006.01)
Patent
CA 1147774
ABSTRACT OF THE DISCLOSURE A connecting piece to be screwed into a tube or other apparatus to provide a closed pressure-fluid circuit, the con- necting piece comprising a hollow many-sided head and a hollow screw with a male thread, the hollow screw being in one piece with the hollow many-sided head, an annular chamber-like recess for a sealing ring formed by the hollow screw and the hollow many- sided head, wherein the annular chamber-like recess lies in the proximity of one end of the male thread of the hollow screw, the one end of the male thread merging smoothly into the wall of the annular chamber-like recess so as to form a bearing surface for inserting the sealing ring into the recess, and wherein the radially inner and outer side walls of the annular chamber-like recess extend parallel to each other and to the longitudinal axis of the connecting piece, wherein the annular chamber-like recess is formed as a dish-shaped groove shaped to provide a close fit with a sealing ring having a circular cross-section.
355381
Baumgartner Merzia
Swabey Ogilvy Renault
LandOfFree
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