公开(公告)号：US20170144777A1

公开(公告)日：2017-05-25

申请号：US14950124

申请日：2015-11-24

Applicant: HAMILTON SUNDSTRAND CORPORATION

Inventor： John D. Monacchio ,  Clarence J. Wytas

IPC: B64F1/36

CPC classification number: B64F1/364 ,  F16L23/026 ,  F16L23/032

Abstract: A ground connect duct includes a ground connect flange with an inner diameter and an outer diameter, wherein the inner diameter is between 7.000 inches and 9.000 inches and the outer diameter is between 9.000 inches and 11.000 inches, a V-band flange, and a duct body with the inner diameter, wherein the duct body is coupled to the ground connect flange and the V-band flange to have an overall length between 6.261 inches and 8.261 inches and to dispose the V-band flange at an angle between 6.000 degrees and 8.000 degrees relative to the ground connect flange.