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Patent Searching and Data


Title:
VENTILATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/047858
Kind Code:
A1
Abstract:
The purpose of the present invention is to resolve the above-mentioned problem and to provide a ventilation system, which: has excellent ventilation performance compared to that of conventional pipes because of the temperature difference between outside air and inside air, by using a double pipe and a bi-directional ventilation pipe; reduces pipe length so as to reduce materials; and can decrease installation time. The ventilation system of the present invention comprises: a first ventilation pipe (100) provided to an upper part of an indoor ceiling panel (P), having a first path (110) for ventilating indoor air, and having an opening part (120), which communicates with the indoors and is formed at a lower part; a second ventilation pipe (200) mounted at an upper part of the first ventilation pipe (100), and having a second path (210) for ventilating indoor air; and a connection pipe (300) mounted at a lower part of the second ventilation pipe (200), arranged to protrude through the lower part of the first ventilation pipe (100) by penetrating the opening part (120), and having a connection path (310) for connecting the second path (210) with the indoors.

Inventors:
KWON WOO DUK (KR)
Application Number:
PCT/KR2015/010560
Publication Date:
March 23, 2017
Filing Date:
October 06, 2015
Export Citation:
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Assignee:
KWON WOO DUK (KR)
International Classes:
F24F7/04; F24F13/02; F24F13/06; F24F13/065; F24F13/068; F24F13/072; F24F13/078; F24F13/08
Foreign References:
KR20110008934A2011-01-27
KR20130117417A2013-10-28
KR20130022576A2013-03-07
KR20120137984A2012-12-24
KR20110001397U2011-02-10
Attorney, Agent or Firm:
MAJOR PATENT AND LAW FIRM (KR)
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