Pipe joints or couplings – Packed – Screw thimble
Reexamination Certificate
2005-05-12
2009-08-04
Dunwoody, Aaron M (Department: 3679)
Pipe joints or couplings
Packed
Screw thimble
C285S125100, C285S189000, C285S389000
Reexamination Certificate
active
07568736
ABSTRACT:
A joint structure of a branch connector for a common rail capable of securing axial force applied to a seal surface and a branch connector and increasing bending fatigue strength of the branch connector is provided. In the joint structure of the branch connector for the common rail which includes a screw sleeve concentric with a bearing surface of a main pipe rail and connects a branch connector to the main pipe rail via a sleeve washer which has been externally fixed to the branch connector in advance to be combined therewith as one piece, a clearance is provided between an inner surface of the sleeve washer at an external opening thereof and an outer surface of the branch connector.
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Casella Anthony J.
Dunwoody Aaron M
Hespos Gerald E.
Kee Fannie
Usui Kokusai Sangyo Kaisha Limited
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