F24D3/00 - CPC Classification Index

ClassID:

157800 ⎘

F24D3/00 - CPC Classification

Classification description:

Hot-water central heating systems

Sub-classes:

F24D3/005 » {combined with solar energy } 36
F24D3/02 » with forced circulation, e.g. by pumps 135
F24D3/04 » with the water under high pressure 7
F24D3/08 » in combination with systems for domestic hot-water supply 171
F24D3/10 » Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks {Hydraulic components of a central heating system} 54
F24D3/12 » Tube and panel arrangements for ceiling, wall, or underfloor heating 74
F24D3/18 » using heat pumps 207

Recent Application in this class:

20250035301

2025-01-30

SYSTEM FOR PROVIDING HEAT AND/OR HOT WATER TO A STRUCTURE

20230253787

2023-08-10

Control system with multi-factor carbon emissions optimization

20210309552

2021-10-07

Water hygiene improving system and methods

20190330091

2019-10-31

Water hygiene improving method

20190107308

2019-04-11

Control system for controlling multiple apparatuses in linkage

20190056152

2019-02-21

Heat pump

20180245801

2018-08-30

Evaluation of heating liquid pressure drops in a hydronic heating system

20180128501

2018-05-10

Zoned radiant heating system and method

20180058704

2018-03-01

Hydronic boiler control system with weather anticipation

#10

20170184329

2017-06-29

Hybrid solar heat absorption cooling system

#11

20160209053

2016-07-21

HEAT SOURCE CONTROL DEVICE, HEAT SOURCE SYSTEM, AND HEAT SOURCE CONTROL METHOD

#12

20160209052

2016-07-21

Method for determining whether hot water is used during heating of an air handler system

#13

20150323201

2015-11-12

Apparatus for generating heat

#14

20140305490

2014-10-16

Solar energy harvesting

#15

20140197243

2014-07-17

Hydronic air heater

#16

20140137591

2014-05-22

Domestic hot water delivery system

#17

20140117002

2014-05-01

Radiant heating system

#18

20140070014

2014-03-13

Warm weather boiler shutdown

#19

20140013653

2014-01-16

Thermal processing device, system, and method

#20

20130337354

2013-12-19

Power generation system and method of operating the same

#21

20130319014

2013-12-05

Room air conditioner having a liquid-to-air heat exchanging device with peltier elements

#22

20130056212

2013-03-07

Perforating stimulating bullet

#23

20120286054

2012-11-15

APPARATUS FOR GENERATING HEAT

#24

20110315252

2011-12-29

POWERLESS HOT WATER PUMPING APPARATUS

#25

20110100497

2011-05-05

PIPE ARRANGEMENT FOR TEMPERATURE CONTROL OF BUILDINGS

#26

20070007212

2007-01-11

Hydro-thermal energy and fire protection system