F24D17/0052 - CPC Classification Index

ClassID:

157898 ⎘

F24D17/0052 - CPC Classification

Classification description:

Domestic hot-water supply systems with combination of different kinds of heating means recuperated waste heat and conventional heating means

Sub-classes:

F24D17/0057 » {with accumulation of the heated water} 7

Recent Application in this class:

20230077344

2023-03-16

Energy recovery system for heated water

20210055004

2021-02-25

FUEL-FIRED APPLIANCE WITH THERMOELECTRIC-POWERED ELECTRIC HEATING DEVICE

20180135869

2018-05-17

Fuel-fired appliance with thermoelectric-powered secondary electric heating

20180116483

2018-05-03

Energy recovery system for heated water

20170234550

2017-08-17

Combined hot water and air heating and conditioning system including heat pump

20170198982

2017-07-13

FLOOR DRAIN

20170074523

2017-03-16

Device for domestic hot water distribution

20140238063

2014-08-28

SANITATION COMPARTMENT FOR RECOVERING THE HEAT FROM HOT WASTEWATER DURING BATHING

20130177825

2013-07-11

Power generation system and method of operating the same

#10

20130152303

2013-06-20

Domestic appliance

#11

20130152302

2013-06-20

Domestic appliance

#12

20130152301

2013-06-20

Domestic appliance

#13

20120298328

2012-11-29

METHODS AND APPARATUS FOR TRANSFERRING THERMAL ENERGY

#14

20110048344

2011-03-03

WATER HEATING APPARATUS

#15

20110005252

2011-01-13

Air refrigerant type freezing and heating apparatus

#16

20090178662

2009-07-16

WATER HEATER GAS APPLIANCE

#17

20070051126

2007-03-08

Air refrigerant type freezing and heating apparatus