公开(公告)号：US20170342765A1

公开(公告)日：2017-11-30

申请号：US15536644

申请日：2015-05-27

Applicant: KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY

Inventor： Keon Ho LEE ,  Bo Kyoung KOO ,  Bo Rang PARK ,  Ki Tae KIM

IPC: E06B3/263 ,  E06B3/67

CPC classification number: E06B3/2632 ,  E06B3/28 ,  E06B3/6715 ,  E06B7/02 ,  E06B2003/26352 ,  E06B2007/026 ,  F24F13/18

Abstract: A window system according to an aspect of the invention includes: a window frame; an inner window installed at an indoor side of the window frame; an outer window fixed to the window frame and spaced apart from the inner window with a predetermined distance at an outdoor side to form a hollow layer between the outer window and the inner window; an air-flowing opening formed between the outer window and the window frame to form a flow path in which air in the hollow layer flows or circulates; and an opening and closing device provided at one side of the inner window to open and close the inner window from the window frame. The outer window may include a tinted glass or a glass having a high absorption rate and a bracket for fixing the tinted glass to the window frame.