公开(公告)号：US11976512B2

公开(公告)日：2024-05-07

申请号：US17553975

申请日：2021-12-17

Applicant: ARCONIC TECHNOLOGIES LLC

Inventor： Raymond Glover

IPC: E04D1/30 ,  E04B2/96 ,  E06B7/14

CPC classification number: E06B7/14 ,  E04B2/96 ,  E04D1/30 ,  E04D2001/308 ,  E06B2007/145

Abstract: A curtain wall for a building comprising: a frame anchored to the building and including a plurality of frame units; infill panels, which are supported by the frame units and at least partially define an outer face of the curtain wall; wherein the curtain wall comprises at least one drainage vent for venting fluid from inside the curtain wall to outside the curtain wall, the drainage vent comprising a fluid flow path, wherein an opening for the fluid flow path is provided in the outer face of the curtain wall.