Patents-Review.com
ClassID:

235029 ⎘

Y02B30/54 - CPC Classification

Classification description:

Energy efficient heating, ventilation or air conditioning [HVAC] Free-cooling systems

Sub-classes:
Recent Application in this class:
#1
20250085005
2025-03-13

LIQUID-TO-AIR MEMBRANE ENERGY EXCHANGER

 #2
20240247818
2024-07-25

SYSTEM AND METHODS UTILIZING FLUID COOLERS AND CHILLERS TO PERFORM IN-SERIES HEAT REJECTION AND TRIM COOLING

 #3
20230108538
2023-04-06

System and methods utilizing fluid coolers and chillers to perform in-series heat rejection and trim cooling

 #4
20220381525
2022-12-01

Systems and methods for controlling free cooling and integrated free cooling

 #5
20220299225
2022-09-22

Energy reducing retrofit apparatus for a constant volume HVAC system

 #6
20220186944
2022-06-16

Systems and methods for controlling free cooling and integrated free cooling

 #7
20220003437
2022-01-06

Systems and methods for providing cooling to a heat load

 #8
20220003436
2022-01-06

Liquid-to-air membrane energy exchanger

 #9
20210329817
2021-10-21

Heat exchange system

 #10
20210325060
2021-10-21

Air diffusing and water misting apparatuses, systems and methods

 #11
20210302038
2021-09-30

Damper fault detection

 #12
20210131684
2021-05-06

HUMIDIFIER SYSTEM

 #13
20210123650
2021-04-29

Free cooling system

 #14
20210054647
2021-02-25

Cooling unit for generating cooled area

 #15
20210030125
2021-02-04

Air cooling unit

 #16
20200378639
2020-12-03

Methods, systems, and devices for humidifying

 #17
20200200409
2020-06-25

System and methods utilizing fluid coolers and chillers to perform in-sertes heat rejection and trim cooling

 #18
20200080738
2020-03-12

Energy reducing retrofit apparatus for a constant volume HVAC system

 #19
20200063996
2020-02-27

Air diffusing and water misting apparatuses, systems and methods

 #20
20200037472
2020-01-30

Evaporative induction cooling system for a data center

 #21
20190271490
2019-09-05

Systems and methods for managing conditions in enclosed space

 #22
20190257534
2019-08-22

HVAC system with multi-state predictive free cooling control

 #23
20190186763
2019-06-20

Two stage cooler

 #24
20190011138
2019-01-10

Evaporative HVAC apparatus

 #25
20180376622
2018-12-27

Heat exchange system

 #26
20180340703
2018-11-29

Damper fault detection

 #27
20180320919
2018-11-08

Multi-component air-conditioning systems configuration, control and operation

 #28
20180245806
2018-08-30

Configurable electrode humidifier allowing for various injects

 #29
20180224149
2018-08-09

Cooling system with reduced pressure drop

 #30
20180094825
2018-04-05

Humidifier system

 #31
20180073753
2018-03-15

Systems and methods for providing cooling to a heat load

 #32
20180039307
2018-02-08

Multi-mode cooling system and method with evaporative cooling

 #33
20170248334
2017-08-31

Apparatus for humidifying air in an air duct

 #34
20170198933
2017-07-13

Predictive free cooling

 #35
20170130973
2017-05-11

Economizer target temperature shift during mechanical cooling

 #36
20170003045
2017-01-05

System and method of advanced digital economization

 #37
20140260369
2014-09-18

Evaporative cooling system with liquid-to-air membrane energy exchanger

 #38
20140116657
2014-05-01

INTERCOOLER HEAT EXCHANGER FOR EVAPORATIVE AIR CONDITIONER SYSTEM

 #39
20140116081
2014-05-01

SELF-CONTAINED EVAPORATIVE AIR CONDITIONER SYSTEM

 #40
20140109610
2014-04-24

FREE-STANDING EVAPORATIVE AIR COOLING APPARATUS

 #41
20140096556
2014-04-10

Solar air conditioner

 #42
20140075959
2014-03-20

EVAPORATIVE COOLER APPARATUS AND METHOD

 #43
20140075858
2014-03-20

Solar heat pump building

 #44
20140008458
2014-01-09

Mist generating system

 #45
20130333405
2013-12-19

Water condensate capture from datacenter power generation

 #46
20130225304
2013-08-29

Mist producing device for playground with sun shade apparatus

 #47
20130219933
2013-08-29

EVAPORATIVE COOLING APPARATUS AND METHODS

 #48
20130213076
2013-08-22

Evaporative cooler including one or more rotating cooler louvers

 #49
20130206009
2013-08-15

Vertical type air humidifying and purifying machine

 #50
20130175362
2013-07-11

DROPLETS STRAINING DEVICE AND ATOMIZER COMPRISING THE SAME

 #51
20130174597
2013-07-11

Adiabatic cooling unit

 #52
20130116951
2013-05-09

System and method for monitoring and reporting energy recovery ventilator power consumption and service and maintenance needs

 #53
20130111937
2013-05-09

Cooling module for modular data center and system comprising the cooling module and at least one server module

 #54
20130104581
2013-05-02

Dual usage two-stage indirect evaporative cooling system

 #55
20130098597
2013-04-25

AIR-SIDE FREE COOLING SYSTEM AND DATA CENTER

 #56
20130098079
2013-04-25

Mist cooling assembly

 #57
20130081414
2013-04-04

EVAPORATIVE COOLER

 #58
20130061615
2013-03-14

CONDENSATE-FREE OUTDOOR AIR COOLING UNIT

 #59
20130048547
2013-02-28

FILTRATION SYSTEM FOR AIR CONDITIONER UNIT COOLANT

 #60
20130047641
2013-02-28

Evaporative condenser cooling unit and method

 #61
20130042995
2013-02-21

ACEnergySaver (AC Energy Saver)

 #62
20130028763
2013-01-31

Fan assembly

 #63
20130026664
2013-01-31

Fan assembly

 #64
20130025842
2013-01-31

Warm water cooling

 #65
20130014531
2013-01-17

EVAPORATIVE COOLING SYSTEM INSTALLED IN A STRUCTURE WALL

 #66
20130010423
2013-01-10

Evaporative induction cooling system for a data center

 #67
20130008195
2013-01-10

Evaporative cooler

 #68
20130001812
2013-01-03

Contact media for evaporative coolers

 #69
20130000329
2013-01-03

METHOD OF WETTING EVAPORATIVE COOLER MEDIA THROUGH A PERMEABLE LAYER

 #70
20120325278
2012-12-27

Umbrella Apparatus

 #71
20120319309
2012-12-20

Rechargeable, portable, misting beverage system

 #72
20120319308
2012-12-20

Portable misting device

 #73
20120273171
2012-11-01

EARTHEN EVAPORATIVE HEAT EXCHANGER

 #74
20120261842
2012-10-18

Manual misting fan

 #75
20120261091
2012-10-18

LOW-ENERGY BUILDING, ESPECIALLY SELF-SUFFICIENT ZERO-ENERGY HOUSE

 #76
20120260686
2012-10-18

COOLING SYSTEM

 #77
20120216982
2012-08-30

TOTAL HEAT EXCHANGE-TYPE VENTILATING APPARATUS, AND METHOD FOR CONTROLLING SAME

 #78
20120211907
2012-08-23

Humidity generator

 #79
20120211198
2012-08-23

Cooling system and method of cooling an interior space

 #80
20120204591
2012-08-16

SUB-WET BULB EVAPORATIVE WATER CHILLER WITH GRADIENT CHILLING AND AIR-TO-AIR HEAT EXCHANGE

 #81
20120198880
2012-08-09

Earthen rock matrix and water-wet bulb temperature cooling mass

 #82
20120174606
2012-07-12

BUILDING HEAT LOAD REDUCTION METHOD AND APPARATUS

 #83
20120144851
2012-06-14

Multi-mode cooling system and method with evaporative cooling

 #84
20120144850
2012-06-14

Multi-mode cooling system and method with evaporative cooling

 #85
20120138709
2012-06-07

DISK SPRAY DEVICE

 #86
20120117987
2012-05-17

System and method for efficient air dehumidification and liquid recovery with evaporative cooling

 #87
20120104635
2012-05-03

Apparatus for dispensing fog

 #88
20120097759
2012-04-26

MISTING HUMIDIFYING AND EVAPORATIVE COOLING SIMULATED FLORA

 #89
20120096802
2012-04-26

POSITIVE DISPLACEMENT VENTILATION SYSTEM

 #90
20120083926
2012-04-05

Adaptive real-time optimization control

 #91
20120079826
2012-04-05

WATER CIRCULATION POWER GENERATION SYSTEM FOR ENERGY RECOVERY

 #92
20120079425
2012-03-29

Economizer controller plug and play system recognition with automatic user interface population

 #93
20120073616
2012-03-29

Umbrella apparatus

 #94
20120067546
2012-03-22

HYBRID HEAT EXCHANGER APPARATUS AND METHOD OF OPERATING THE SAME

 #95
20120064817
2012-03-15

Humidifier

 #96
20120047937
2012-03-01

Indirect Evaporative Cooling System

 #97
20120042674
2012-02-23

Air-conditioning apparatus with primary and secondary heat exchange cycles

 #98
20120037233
2012-02-16

DIRECT FREE COOLING

 #99
20120031117
2012-02-09

Evaporative cooler media kit and method of use

 #100
20120000241
2012-01-05

Power consumption economizer for refrigerating machines of the chiller type

 #101
20110309158
2011-12-22

AIR DIFFUSING AND WATER MISTING APPARATUS AND METHOD

 #102
20110303093
2011-12-15

WET-TYPE AIR PURIFYING APPARATUS

 #103
20110302946
2011-12-15

Indirect evaporative cooler construction

 #104
20110300862
2011-12-08

RECOVERY PROCEDURES BETWEEN SUBSCRIBER REGISTERS IN A TELECOMMUNICATIONS NETWORK

 #105
20110269388
2011-11-03

Cooling device

 #106
20110259559
2011-10-27

Building heating and cooling system

 #107
20110256822
2011-10-20

Evaporative induction cooling

 #108
20110232315
2011-09-29

REGENERATIVE EVAPORATIVE COOLER, COOLING SYSTEM AND CORE MODULE THEREOF

 #109
20110220333
2011-09-15

Method and materials for improving evaporative heat exchangers

 #110
20110209858
2011-09-01

Indirect Evaporative Cooling Apparatus

 #111
20110195652
2011-08-11

Systems and methods for cooling data centers and other electronic equipment

 #112
20110192179
2011-08-11

EVAPORATIVE HEAT TRANSFER SYSTEM AND METHOD

 #113
20110186646
2011-08-04

Atomization cooling equipment and atomizing method

 #114
20110180625
2011-07-28

Portable cooling device

 #115
20110179814
2011-07-28

EVAPORATIVE COOLER WITH SUBMERSIBLE PUMP SYSTEM

 #116
20110179813
2011-07-28

EVAPORATIVE COOLER WITH CENTRIFUGAL FAN

 #117
20110179807
2011-07-28

PCM modules/packs/PCM arrangements

 #118
20110174467
2011-07-21

HEAT EXCHANGER, METHOD FOR OPERATING THE HEAT EXCHANGER AND USE OF THE HEAT EXCHANGER IN AN AIR-CONDITIONING SYSTEM

 #119
20110174001
2011-07-21

Warm water cooling

 #120
20110168105
2011-07-14

PORTABLE LIVESTOCK COOLING SYSTEM

 #121
20110163170
2011-07-07

High pressure humidifier

 #122
20110162528
2011-07-07

Reduced water mist generating device and electric apparatus

 #123
20110151182
2011-06-23

Exterior heat insulation panel

 #124
20110146319
2011-06-23

OUTDOOR APPARATUS WITH THERMALLY CONDITIONED AIR

 #125
20110139403
2011-06-16

Heat Exchanger

 #126
20110138832
2011-06-16

Hybrid solar air-conditioning system

 #127
20110137468
2011-06-09

Optimized control system for cooling systems

 #128
20110126564
2011-06-02

Systems and methods for indirect evaporative cooling and for two stage evaporative cooling

 #129
20110120693
2011-05-26

INTEGRATED EVAPORATIVE COOLER AND FLAT PLATE AIR TO AIR HEAT EXCHANGER

 #130
20110120685
2011-05-26

High efficiency heat exchanger and dehumidifier

 #131
20110103982
2011-05-05

Ceiling fan

 #132
20110100602
2011-05-05

Adiabatic cooling unit

 #133
20110079024
2011-04-07

Combined heat exchange unit

 #134
20110056224
2011-03-10

Sensor-free optimal control of air-side economizer

 #135
20110046790
2011-02-24

Energy reducing retrofit method for a constant volume HVAC system

 #136
20110041531
2011-02-24

EVAPORATIVE COOLER

 #137
20110036108
2011-02-17

Adaptive real-time optimization control

 #138
20110023506
2011-02-03

Evaporative pre-cooler for air cooled heat exchangers

 #139
20110005151
2011-01-13

Low-energy building, particularly greenhouse or stabling

 #140
20100326091
2010-12-30

Automatic cold and hot air conditioner system

 #141
20100319370
2010-12-23

Indirect evaporative cooler using membrane-contained, liquid desiccant for dehumidification

 #142
20100313584
2010-12-16

WATER CONSERVATION SYSTEM FOR EVAPORATIVE COOLER

 #143
20100300430
2010-12-02

KIND OF ACTIVE THERMOREGULATION SYSTEM WITHOUT MOTIVITY AND THE METHOD THEREOF

 #144
20100287953
2010-11-18

Air Conditioning Apparatus

 #145
20100281896
2010-11-11

Evaporative air cooler with multi stages cooling and or heating with or without cooling coil

 #146
20100274395
2010-10-28

Adaptable HVAC; AC motor speed, air temperature and air quality control system

 #147
20100270397
2010-10-28

ELECTRIC FAN WITH WATER ATOMIZER

 #148
20100269946
2010-10-28

Apparatus for thermally hygrometrically processing air, particularly for classified environments for food preparing processes

 #149
20100252232
2010-10-07

Thermal energy module

 #150
20100252231
2010-10-07

DATA CENTRE COOLING APPARATUS

 #151
20100251677
2010-10-07

Modular apparatus for processing air, particularly for classified environments and food article making processes in general

 #152
20100242517
2010-09-30

Solar Photovoltaic Closed Fluid Loop Evaporative Tower

 #153
20100242511
2010-09-30

Mircoprocessor control water system air conditioner

 #154
20100236267
2010-09-23

Wearable personal air conditioning system

 #155
20100230514
2010-09-16

Valved misting system for vehicle

 #156
20100225012
2010-09-09

Humidifying apparatus

 #157
20100224347
2010-09-09

Heat Exchanger

 #158
20100200211
2010-08-12

Green Cooling System For Outdoor Areas, Heat Transfer Units, and High Pressure Washing Utilizing a High Pressure Pump and a Multi-zone Controller

 #159
20100186438
2010-07-29

SUB-WET BULB EVAPORATIVE CHILLER WITH PRE-COOLING OF INCOMING AIR FLOW

 #160
20100181062
2010-07-22

Cooling system

 #161
20100181044
2010-07-22

Geothermal air-conditioner device

 #162
20100162737
2010-07-01

SYSTEM AND METHOD OF WETTING ADIABATIC MATERIAL

 #163
20100154448
2010-06-24

Multi-mode cooling system and method with evaporative cooling

 #164
20100133367
2010-06-03

Electrostatically atomizing device

 #165
20100126702
2010-05-27

STRUCTURE COOLING METHOD

 #166
20100105310
2010-04-29

ZERO NET ENERGY SYSTEM AND METHOD

 #167
20100095699
2010-04-22

Pre-cooling system for an air conditioning condenser

 #168
20100078160
2010-04-01

Free-cooling including modular coolant distribution unit

 #169
20100077776
2010-04-01

AIR-CONDITIONING METHOD AND AIR-CONDITIONING SYSTEM

 #170
20100072636
2010-03-25

Contact body for an evaporation humidifier or material exchanger

 #171
20100070088
2010-03-18

AIR-CONDITIONING ALGORITHM FOR WATER TERMINAL FREE COOLING

 #172
20100070082
2010-03-18

METHODS AND SYSTEMS FOR CONTROLLING AN AIR CONDITIONING SYSTEM OPERATING IN FREE COOLING MODE

 #173
20100058794
2010-03-11

Low profile evaporative cooler

 #174
20100058778
2010-03-11

Thermoelectrically powered indirect evaporative cooling system with desiccant dehumidification

 #175
20100049338
2010-02-25

Air conditioner system with optimizer

 #176
20100043474
2010-02-25

SELF-CONTAINED EVAPORATIVE COOLING SYSTEM

 #177
20100031817
2010-02-11

Enhanced HVAC system and method

 #178
20100025008
2010-02-04

Geothermal Heating, Ventilating and Cooling System

 #179
20100018234
2010-01-28

FABRICATION MATERIALS AND TECHNIQUES FOR PLATE HEAT AND MASS EXCHANGERS FOR INDIRECT EVAPORATIVE COOLERS

 #180
20100012309
2010-01-21

Enthalpy exchanger

 #181
20100012291
2010-01-21

Air processor and system for heating and cooling

 #182
20100001105
2010-01-07

HUMIDIFICATION SYSTEM

 #183
20100001084
2010-01-07

Air Conditioning Equipment

 #184
20100000724
2010-01-07

Method and device for cooling circulating air

 #185
20090314216
2009-12-24

SPRAY DEVICE

 #186
20090308566
2009-12-17

System for collecting and delivering solar and geothermal heat energy with thermoelectric generator

 #187
20090293526
2009-12-03

WATER MIST COOLING SYSTEM

 #188
20090283606
2009-11-19

Climate Control System

 #189
20090277603
2009-11-12

Temperature equalization air supply system of natural thermal energy with intermediate thermal storage

 #190
20090277602
2009-11-12

Temperature equalization air supply system of natural thermal energy with intermediate thermal storage

 #191
20090272139
2009-11-05

Floor Pan for Evaporative Cooler Structures

 #192
20090260776
2009-10-22

Geothermal sleeve for building structures

 #193
20090241572
2009-10-01

Low Energy Consumption Air Conditioning System

 #194
20090223241
2009-09-10

Dewpoint cooling device

 #195
20090211272
2009-08-27

HEAT DISSIPATION SYSTEM

 #196
20090205804
2009-08-20

CABIN THERMAL CONTROL SYSTEM

 #197
20090174088
2009-07-09

Air humidifier

 #198
20090174086
2009-07-09

Durable portable pressurized mist cooling device

 #199
20090171512
2009-07-02

Optimized control system for cooling systems

 #200
20090143004
2009-06-04

PERSONAL AIR CONDITIONING APPARATUS

 #201
20090121047
2009-05-14

FAN SPRAY DEVICE

 #202
20090120630
2009-05-14

ACTIVE FLUID AND AIR HEAT EXCHANGE AND METHOD

 #203
20090116980
2009-05-07

Air and water conditioner by two separated air flows

 #204
20090108475
2009-04-30

Device for applying cooling mist and dry air to individuals

 #205
20090090488
2009-04-09

NIGHT SKY COOLING SYSTEM

 #206
20090090404
2009-04-09

Umbrella apparatus

 #207
20090084507
2009-04-02

GARAGE DOOR VENTILATION ASSEMBLY

 #208
20090075581
2009-03-19

COOLING AND VENTILATION DEVICE

 #209
20090072042
2009-03-19

Air diffusing and water misting apparatus and method

 #210
20090065604
2009-03-12

Home cooling system

 #211
20090065188
2009-03-12

Water quality control method for an evaporative cooling water chiller and a system thereof

 #212
20090056775
2009-03-05

Umbrella apparatus

 #213
20090049846
2009-02-26

Heat transfer system and method

 #214
20090031748
2009-02-05

Evaporative Cooling System

 #215
20090014556
2009-01-15

Mist-Spraying Electric Fan

 #216
20090007584
2009-01-08

Dewpoint cooler

 #217
20090007583
2009-01-08

Evaporative Cooling Device

 #218
20090000325
2009-01-01

Portable, self-contained, evaporative air cooler

 #219
20080308253
2008-12-18

System for cooling residential structures such as garages and attics

 #220
20080302121
2008-12-11

Air conditioning system

 #221
20080271367
2008-11-06

Greenhouse, greenhouse climate control system and method of controlling greenhouse climate

 #222
20080257985
2008-10-23

Maximally Decontaminating Mist Spraying Device

 #223
20080251611
2008-10-16

Misting Apparatus

 #224
20080250809
2008-10-16

Cooling Appliance

 #225
20080242218
2008-10-02

Ventilation system

 #226
20080237900
2008-10-02

Handheld water misting fan with improved air flow

 #227
20080229765
2008-09-25

Device and method for cooling and dehumidifying room air

 #228
20080229606
2008-09-25

Heating blower with electrostatic atomizing device

 #229
20080216498
2008-09-11

Evaporatively cooled heat exchanger

 #230
20080209934
2008-09-04

SYSTEM, METHOD, AND APPARATUS FOR DISPLAYING GRAPHIC IMAGES ON AIR CIRCULATION DEVICES

 #231
20080203186
2008-08-28

MISTING DEVICE

 #232
20080184718
2008-08-07

Method and Apparatus for Temperature Control

 #233
20080179409
2008-07-31

Adaptive real-time optimization control

 #234
20080179408
2008-07-31

Sensor-free optimal control of air-side economizer

 #235
20080173032
2008-07-24

Evaporative Cooler With Dual Water Inflow

 #236
20080169575
2008-07-17

Portable misting device

 #237
20080156467
2008-07-03

Folded Heat Exchanger

 #238
20080156465
2008-07-03

Method For Cooling an Airflow

 #239
20080149301
2008-06-26

Reducing cost of heating and air-conditioning

 #240
20080135224
2008-06-12

Active fluid and air heat exchanger and method

 #241
20080134696
2008-06-12

Heat exhaustion evaporative cooling

 #242
20080122127
2008-05-29

Fan

 #243
20080116592
2008-05-22

Method and Materials for Improving Evaporative Heat Exchangers

 #244
20080115921
2008-05-22

SYSTEM AND METHOD OF COOLING

 #245
20080111257
2008-05-15

Humidifying fan

 #246
20080110192
2008-05-15

Humidifying apparatus and air conditioner having the same

 #247
20080104970
2008-05-08

Boil cooling method, boil cooling apparatus, flow channel structure, and applied technology field thereof

 #248
20080099934
2008-05-01

Nebulization Fan

 #249
20080099578
2008-05-01

Portable apparatus for cooling external areas

 #250
20080057853
2008-03-06

PERSONAL CLIMATE CONTROL DEVICE

 #251
20080053116
2008-03-06

Portable evaporative cooler

 #252
20080048051
2008-02-28

Misting Umberlla

 #253
20080047686
2008-02-28

Evaporative cooler, heat recovery device, and ventilation device

 #254
20080047291
2008-02-28

Personal or spot area environmental management systems and apparatuses

 #255
20080042306
2008-02-21

Heat exchange laminate

 #256
20080042303
2008-02-21

Control for evaporative cooling apparatus with convex flare to produce helical air flow

 #257
20080041083
2008-02-21

Low-cost air conditioning system for open area

 #258
20080029250
2008-02-07

Warm water cooling

 #259
20080028775
2008-02-07

Method and Device Enabling Defined Temperature and Hygrometric Conditions to be Established and Maintained Inside Premises

 #260
20080023570
2008-01-31

Conductor-driving multi-hole micro sprinkle-nozzle and sprinkling cap made therewith

 #261
20080022709
2008-01-31

Cooling system

 #262
20080018001
2008-01-24

Non uniform water distribution system for an evaporative cooler

 #263
20080006263
2008-01-10

Apparatus for selectively heating and cooling an outdoor area

 #264
20070289320
2007-12-20

Vapor compression AC system with evaporative cooler assisted evaporator

 #265
20070283711
2007-12-13

AIR CONDITIONER CONDENSER COOLER

 #266
20070256445
2007-11-08

Shutter movement device for climate control apparatuses

 #267
20070256433
2007-11-08

Portable air conditioner

 #268
20070234744
2007-10-11

Air conditioning system

 #269
20070227171
2007-10-04

Enhanced water system for evaporative coolers

 #270
20070194469
2007-08-23

Air humidification system for large enclosed spaces and humidification module usable in such system

 #271
20070193296
2007-08-23

Pre-cooling system for an air conditioning condenser

 #272
20070180848
2007-08-09

Conditioning device of the free cooling type

 #273
20070163772
2007-07-19

Evaporative cooler assisted automotive air conditioning system

 #274
20070163280
2007-07-19

Evaporative cooling system for poultry houses and the like

 #275
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Sub-wet bulb evaporative chiller with pre-cooling of incoming air flow

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Closed evaporative cooling tower

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Ground heat exchanger

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Dewpoint cooler

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Multi-stage hybrid evaporative cooling system

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2007-05-03

Method and device for recovering energy

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Portable misting system

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Refrigerated water pumping system

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Self-powered evaporative cooler

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Method, arrangement and apparatus for facilitating environmental climate control of a building structure

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Indirect-direct evaporative cooling system operable from sustainable energy source

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AN EVAPORATIVE MATERIAL SYSTEM AND METHOD OF MANUFACTURE

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Atomizing nozzle for an atomization device

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System for vaporization of liquids

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Multi-layer draw-string cooler cover

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HUMIDIFIER DEVICE AND METHOD OF OPERATION

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Plate heat exchanger

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Evaporative coolers

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Heat recycling system with nighttime cooling recovery

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Outdoor cooling device

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Heat transfer system and method

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Heat exhaustion evaporative cooling

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Heat exchanger

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Indirect evaporative cooling heat exchanger

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Control for evaporative cooling apparatus

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Heat exchanger