F28F21/066 - CPC Classification Index

ClassID:

162256 ⎘

F28F21/066 - CPC Classification

Classification description:

Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing plate-like or laminated conduits for domestic or space-heating systems

Recent Application in this class:

20250207872

2025-06-26

Foam Hydronic Boards

20230221076

2023-07-13

METHOD FOR MANUFACTURING COUNTER FLOW TOTAL HEAT EXCHANGER

20210123628

2021-04-29

Rotating heat exchanger with improved heat transfer efficiency

20180320990

2018-11-08

Enthalpy Exchanger Element And Method For The Production

20180073747

2018-03-15

Composite storage tank module and arrangement

20180051896

2018-02-22

Method of producing a micro-core heat exchanger for a compact indirect evaporative cooler

20160252269

2016-09-01

HEAT EXCHANGE ELEMENT AND HEAT EXCHANGER

20160178288

2016-06-23

Enthalpy exchanger element and method for the production

20150168010

2015-06-18

Heating block

#10

20130133858

2013-05-30

CONSTRUCTION MODULE AND A METHOD FOR MANUFACTURING SAID MODULE

#11

20110168794

2011-07-14

Prefabricated heat-insulation panel with two hot water flow paths

#12

20060054163

2006-03-16

Method for making plate-shaped heating panel of uniform flow path