Split flange V-groove and anti-rotation mating system

Details Split flange V-groove and anti-rotation mating system Split flange V-groove and anti-rotation mating system

2006-01-11

2008-10-14

Look, Edward (Department: 3745)

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing having multiple parts releasably clamped

C415S201000

Reexamination Certificate

active

07435050

ABSTRACT:
There is provided a turbine engine component, such as a duct pipe, comprising an annular flange, at least one element, such as two duct pipe halfs, to be mated to the flange, and mating system for joining the at least one element to the flange. The mating system includes a first annular groove in the flange, which groove has two opposed planar wall portions for preventing axial movement of the at least one element relative to the flange. In a preferred embodiment, the mating system also includes a second annular groove in the flange. A sealing element is positioned within the second annular groove.

REFERENCES:
patent: 4522434 (1985-06-01), Webb
patent: 5954476 (1999-09-01), Stewart et al.

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