Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
RADIATIVE COOLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/142876
Kind Code:
A1
Abstract:
Provided is a radiative cooling device capable of appropriately cooling a cooling target while keeping the cost of the light reflection layer low. A radiative cooling device obtained by layering an infrared radiation layer A which radiates infrared light IR from a radiation surface H, and a light reflection layer B positioned on the side of the infrared radiation layer A opposite the side thereof where the radiation surface H is located, wherein the light reflection layer B is configured by layering a first layer B1 comprising silver or a silver alloy and a second layer B2 comprising aluminum or an aluminum alloy in a manner such that the first layer B1 is positioned on the side nearer the infrared radiation layer A.

Inventors:
SUEMITSU MASAHIRO (JP)
SAITO TADASHI (JP)
Application Number:
PCT/JP2019/001337
Publication Date:
July 25, 2019
Filing Date:
January 17, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OSAKA GAS CO LTD (JP)
International Classes:
G02B5/26; B32B7/035; B32B15/04; B32B17/06; F28F21/04; F28F21/08
Domestic Patent References:
WO2016205717A12016-12-22
Foreign References:
US20150338175A12015-11-26
JP2007086118A2007-04-05
JP2003114313A2003-04-18
JP2006317603A2006-11-24
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
Download PDF: