Title:
DEVICE FOR PREVENTING FREEZING OF VERANDA DRAINPIPE, AND HOT AIR DEVICE COUPLER FOR PREVENTING FREEZING OF VERANDA DRAINPIPE
Document Type and Number:
WIPO Patent Application WO/2011/093679
Kind Code:
A2
Abstract:
The present invention relates to a veranda drainpipe, and more particularly, to a device for preventing freezing of a veranda drainpipe. Hot air is supplied into a veranda drainpipe to prevent the veranda drainpipe from freezing in winter. A hot air discharge pipe is connected to the veranda drainpipe to supply hot air into the veranda drainpipe in a manner such that the hot air flows downward so as to prevent the veranda drainpipe and a joint between the veranda drainpipe and the hot air discharge pipe from being clogged by foreign substances or water.
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Inventors:
LEE, Kwang Ho (105-201 Sangun Apt, 336 Chogapal-ri Sohul-eu, Pocheon-si Gyeonggi-do 487-827, 487-827, KR)
Application Number:
KR2011/000635
Publication Date:
August 04, 2011
Filing Date:
February 01, 2011
Export Citation:
Assignee:
LEE, Kwang Ho (105-201 Sangun Apt, 336 Chogapal-ri Sohul-eu, Pocheon-si Gyeonggi-do 487-827, 487-827, KR)
International Classes:
E03C1/122; E03B7/12; F16L55/00
Attorney, Agent or Firm:
HEO, Nam Jung (6F Hyoungnam Bldg, 1698-2 Seocho4-dong, Seocho-gu, Seoul 137-883, 137-883, KR)
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