ClassID:

235028

Y02B30/52 - page 2 - CPC Classification

Classification description:

Energy efficient heating, ventilation or air conditioning [HVAC] Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

Recent Application in this class:
#301
20070169372
2007-07-26

Dehumidifier drier for pastes, liquors and aggregate materials

#302
20070137641
2007-06-21

Combination heat recovery—solar collector

#303
20070113422
2007-05-24

Method and a plant for thermally drying wet ground raw meal

#304
20070095519
2007-05-03

Method and device for recovering energy

#305
20070051103
2007-03-08

SUPER EFFICIENT ENGINE

#306
20070012058
2007-01-18

COGENERATION SYSTEM

#307
20060283967
2006-12-21

COGENERATION SYSTEM

#308
20060266043
2006-11-30

Power generation system

#309
20060243816
2006-11-02

Set-back control for both HVAC and water heater via a single programmable thermostat

#310
20060225298
2006-10-12

Drying system

#311
20060218949
2006-10-05

WATER-COOLED AIR CONDITIONING SYSTEM USING CONDENSER WATER REGENERATION FOR PRECISE AIR REHEAT IN DEHUMIDIFYING MODE

#312
20060179875
2006-08-17

Evaporator and heat exchanger with external loop, as well as heat pump system and air conditioning system comprising said evaporator or heat exchanger

#313
20060163878
2006-07-27

Modular energy-generating system

#314
20060123823
2006-06-15

Cogeneration system

#315
20060123822
2006-06-15

Cogeneration system

#316
20060117783
2006-06-08

Heat pump system

#317
20060086120
2006-04-27

Dehumidifying system

#318
20060080985
2006-04-20

Vapor compression refrigerating apparatus

#319
20060059922
2006-03-23

Water producing method and apparatus

#320
20060059911
2006-03-23

Space heating and cooling system having a co-generator drive a geothermal connected heat pump

#321
20060037351
2006-02-23

Cogeneration system and exhaust gas heat exchanger assembly thereof

#322
20060037344
2006-02-23

Cogeneration system

#323
20060037343
2006-02-23

Electricity generating and air conditioning system with dehumidifier

#324
20060037342
2006-02-23

Cogeneration system and method for controlling the same

#325
20060037341
2006-02-23

Electricity generating and air conditioning system

#326
20050269820
2005-12-08

Waste gas energy generator

#327
20050262842
2005-12-01

Process and device for the recovery of energy

#328
20050246919
2005-11-10

Installation for drying waste, in particular wastewater purifying sludge

#329
20050235679
2005-10-27

Air conditioner

#330
20050224073
2005-10-13

Fireplace augmented chimney heat exchange system

#331
20050109490
2005-05-26

Energy efficient heat pump systems for water heating and air conditioning

#332
20050072020
2005-04-07

Method and installation for drying a mass of fibrous materials by mechanical compression of very moist air

#333
20050066665
2005-03-31

Method and device for separating gases and/or liquids

#334
20050039461
2005-02-24

Method and device for extracting water in a power plant

#335
20050022542
2005-02-03

Heat pump hot water supply system of hot water storage type

#336
16881308
2022-05-17

Dual-wheel HVAC system and method having improved dew point control