ClassID:

158049

F24D2200/22 - CPC Classification

Classification description:

Heat sources or energy sources; Waste heat Ventilation air

Recent Application in this class:
#1
20200309384
2020-10-01

Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater

#2
20190154270
2019-05-23

HEAT PUMP APPARATUS FOR AIR RENEWAL IN DOMESTIC ROOMS AND THE METHOD OF OPERATION THEREOF

#3
20180080660
2018-03-22

Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater

#4
20160146473
2016-05-26

Heating device with condensing counter-flow heat exchanger and method of operating the same

#5
20150316295
2015-11-05

Energy chassis and energy exchange device

#6
20150047812
2015-02-19

Heating device with condensing counter-flow heat exchanger

#7
20150040595
2015-02-12

Refrigeration cycle apparatus

#8
20140209271
2014-07-31

Heat and energy recovery and regeneration assembly, system and method

#9
20140083648
2014-03-27

DEDICATED OUTDOOR AIR SYSTEM WITH PRE-HEATING AND METHOD FOR SAME

#10
20130062040
2013-03-14

System for Extracting Heat from Outside Air

#11
20130000882
2013-01-03

METHOD AND ARRANGEMENT FOR USING LOW-ENERGY SOURCE FOR CONTROLLING AIR TEMPERATURE IN ROOM SPACE

#12
20120325428
2012-12-27

ARRANGEMENT FOR TRANSFERRING AND UTILIZING HEAT ENERGY

#13
20110272117
2011-11-10

Energy chassis and energy exchange device

#14
20110265974
2011-11-03

METHODS AND EQUIPMENT FOR HEATING AND COOLING BUILDING ZONES

#15
20110265972
2011-11-03

METHODS AND EQUIPMENT FOR GEOTHERMALLY EXCHANGING ENERGY

#16
20110265502
2011-11-03

HIGH-EFFICIENCY HEAT PUMPS

#17
20110265499
2011-11-03

CONTROLS FOR HIGH-EFFICIENCY HEAT PUMPS

#18
20110023517
2011-02-03

FACILITY FOR PRODUCING SANITARY HOT WATER FOR CONGREGATE HOUSING

#19
20100326622
2010-12-30

METHODS AND EQUIPMENT FOR GEOTHERMALLY EXCHANGING ENERGY

#20
20100326111
2010-12-30

PLANT FOR PRODUCING SANITARY HOT WATER

#21
20100326099
2010-12-30

HIGH-EFFICIENCY HEAT PUMPS

#22
20100269343
2010-10-28

Method for Manufacture of Integrated Ridge Vent and Heat Exchanger

#23
20100197215
2010-08-05

AIR FLOW IN ENCLOSED SPACES

#24
20100193153
2010-08-05

Swimming pool heater and attic chiller

#25
20100187320
2010-07-29

METHODS AND SYSTEMS FOR RECOVERING AND REDISTRIBUTING HEAT

#26
20100170655
2010-07-08

Air Supply Unit

#27
20100114384
2010-05-06

CONTROLS FOR HIGH-EFFICIENCY HEAT PUMPS

#28
20100108290
2010-05-06

METHODS AND EQUIPMENT FOR HEATING AND COOLING BUILDING ZONES

#29
20100089387
2010-04-15

Attic ventilation and heat recovery device for warming swimming pools

#30
20100077783
2010-04-01

Solid oxide fuel cell assisted air conditioning system

#31
20100024106
2010-02-04

Bathroom air-conditioner

#32
20090205803
2009-08-20

Heating system using otherwise wasted heat and method of use

#33
20050103327
2005-05-19

Passive energy saving system for a building

#34
20050092261
2005-05-05

Temperate water supply system

#35
17193695
2024-10-22

System and method for heat and energy recovery and regeneration