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1. (WO2017149337) FASTENING SYSTEM FOR A PIPE PASSING THROUGH A PANEL OF AN AIR HANDLING UNIT, AND AIR HANDLING UNIT COMPRISING SUCH A SYSTEM

Pub. No.:    WO/2017/149337    International Application No.:    PCT/IB2016/000353
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Thu Mar 03 00:59:59 CET 2016
IPC: F24F 13/02
F16L 5/10
F24F 13/20
Applicants: CARRIER CORPORATION
DUCHET, Samuel
Inventors: DUCHET, Samuel
SERRA, Marc
CARTON, Thomas
Title: FASTENING SYSTEM FOR A PIPE PASSING THROUGH A PANEL OF AN AIR HANDLING UNIT, AND AIR HANDLING UNIT COMPRISING SUCH A SYSTEM
Abstract:
This fastening system (20) for a pipe (13) passing through an insulating side panel (7) of an air handling unit (1), said panel (7) comprising two parallel walls (71, 72) separated by a layer of insulating material (73), and a hole (15) provided through the walls (71, 72) and the layer of insulating material (73) for passing the pipe (13), comprises two bellows (22) fixed on each of the parallel walls (71, 72) of the panel (7) around the hole (13), each bellow (22) comprising a frame (220) fixed on one of the walls (71, 72) and a deformable portion (222) fixed to the frame (220), comprising a wide portion (222a) which connects the deformable portion (222) to the frame (220), and a narrow portion (222b) fitted around the pipe (13).