国家/地区 印度（7）
IPC部 F（7）
IPC大类 F25（7）
IPC小类 F25B（7）
IPC F25B043/00（2）
发明人
公开年 2021（3）
申请年 2020（2）  2021（2） 
专利权人

Radiative cooling system comprises missive materials and polymer, for thermally radiating, and prepared by dispersing polymer and emissive materials in polymer in solvent to obtain solution, stirring solution, and evaporating solvent.

MATTE R H S S, BHARDWAJ A, NAIR G G

Laminated multipurpose pipe for house hold drainage system, factory drainage system, sewer drainage system and other drainage systems and water supply systems, has first epoxy layer, second epoxy layer, antimicrobial layer and junction.

KAMAL K, GAUR A, SHARMA K, KISHORE K

Water purification device used to remove water contaminants e.g. arsenic, pathogen, and bacteria, comprises housing comprising base, side walls and top wall, and first, second, third and fourth layers.

JINDAL H, SANDHU I S, CHITKARA M, PANDA S N

Heat sink for use with photovoltaic solar panel unit, comprises fins spaced apart from each other and having predetermined length, thickness and height.

MCCLOSKEY D

System for cooling concrete roof, has coolant liquid that is provided inside hollow elongated portion, and storing unit that circulates coolant to condensing unit is configured to condense gaseous coolant liquid.

TRIJO T, LAZARUS G A

Material for chemical heat pump comprises active substance that allows transport of volatile liquid in gas phase to and from part of active substance, and flakes of graphene and graphene oxide.

BOLIN G, TORNEREFELT U, GOERAN B, ULRIKA T

System for cooling, has micro channel comprising base with aluminum sheet metal, anodized aluminum, Teflon-coated aluminum, copper sheet metal, graphene and pyrolytic graphite, and side with copper foil, graphene and pyrolytic graphite.

DAVIS S