ClassID:

161893

F28D7/024 - page 2 - CPC Classification

Classification description:

Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration

Recent Application in this class:
#301
20080282996
2008-11-20

Reverse-flow condensing economizer and heat recovery method

#302
20080280756
2008-11-13

Nano-skeletal catalyst

#303
20080280049
2008-11-13

Formation of catalytic regions within porous structures using supercritical phase processing

#304
20080277271
2008-11-13

Gas delivery system with constant overpressure relative to ambient to system with varying vacuum suction

#305
20080277270
2008-11-13

Method and apparatus for making uniform and ultrasmall nanoparticles

#306
20080277269
2008-11-13

Collecting particles from a fluid stream via thermophoresis

#307
20080277268
2008-11-13

Fluid recirculation system for use in vapor phase particle production system

#308
20080277267
2008-11-13

Highly turbulent quench chamber

#309
20080277266
2008-11-13

Shape of cone and air input annulus

#310
20080277092
2008-11-13

Water cooling system and heat transfer system

#311
20080271880
2008-11-06

Coiled Heat Exchanger Having Different Tube Diameters

#312
20080271610
2008-11-06

Method and apparatus for heating or cooling of foodstuffs

#313
20080267844
2008-10-30

REACTOR HEATER

#314
20080236786
2008-10-02

Micro fluid device having piping to control fluid temperature

#315
20080223314
2008-09-18

Condensation heat exchanger including 2 primary bundles and a secondary bundle

#316
20080191046
2008-08-14

Boiler with an adjacent chamber and an helicoidal heat exchanger

#317
20080186039
2008-08-07

Heat exchanger with finned tube and method of producing the same

#318
20080185132
2008-08-07

Heat exchanger and methods of producing the same

#319
20080149317
2008-06-26

Heat exchanger

#320
20080149316
2008-06-26

Apparatus and process for cooling hot gas

#321
20080149315
2008-06-26

Tube spacer, method of manufacturing the same, and heat exchanger

#322
20080141951
2008-06-19

Heat transfer unit for steam generation and gas preheating

#323
20080115918
2008-05-22

Rolled heat exchange

#324
20080100058
2008-05-01

MECHANICAL JOINT OF A HEAT EXCHANGER PIPE

#325
20080081233
2008-04-03

Energy generation unit comprising at least one high temperature fuel cell

#326
20080057209
2008-03-06

Method and system for preheating epoxy coatings for spray application

#327
20080017361
2008-01-24

Helical coil-on-tube heat exchanger

#328
20080000261
2008-01-03

Internal heat exchanger

#329
20080000247
2008-01-03

Heat pump liquid heater

#330
20070295493
2007-12-27

Heat Exchanger

#331
20070295018
2007-12-27

CONTROLLED FLOW HEAT EXTRACTION AND RECOVERY APPARATUS, METHOD AND SYSTEM

#332
20070294912
2007-12-27

Integrated heater/cooler

#333
20070289732
2007-12-20

Apparatus for conditioning the temperature of a fluid

#334
20070289723
2007-12-20

INTERNAL HEAT EXCHANGER WITH CALIBRATED COIL-SHAPED FIN TUBE

#335
20070283927
2007-12-13

Fuel injection system of internal combustion engine, and fuel injection method of the internal combustion engine

#336
20070283907
2007-12-13

Boiler for making super heated steam and its use

#337
20070277960
2007-12-06

Heat exchanger for fuel cell

#338
20070267171
2007-11-22

Apparatus and process for cooling hot gas

#339
20070227702
2007-10-04

Liquid cooled thermosiphon with condenser coil running in and out of liquid refrigerant

#340
20070221362
2007-09-27

Disinfection System

#341
20070221143
2007-09-27

Heat exchanger and water heater

#342
20070209606
2007-09-13

Heat exchanger and water heater

#343
20070204980
2007-09-06

Heat Exchanger for Common Use for Boiler and Hot Water Supply

#344
20070199688
2007-08-30

High-efficiency enhanced boiler

#345
20070178029
2007-08-02

Pipe assembly reactor comprising a helically shaped cross section

#346
20070095516
2007-05-03

Temperature control device

#347
20070089870
2007-04-26

Two part condenser for varying the rate of condensing and related method

#348
20070079772
2007-04-12

FITTING FOR CONNECTION OF A HEAT EXCHANGER

#349
20070034703
2007-02-15

Heating appliance

#350
20070006373
2007-01-11

Swimming pool, spa, or combination swimming pool and spa, heated with a heat pump with a heat exchanger

#351
20070000653
2007-01-04

Heat exchanger, in particular of the condensation type

#352
20060233960
2006-10-19

Method and system for preheating epoxy coatings for spray application

#353
20060207745
2006-09-21

Heat exchange apparatus

#354
20060174468
2006-08-10

Method of manufacturing double pipe

#355
20060162912
2006-07-27

Baffle and tube for a heat exchanger

#356
20060133989
2006-06-22

Process and device for cooling inorganic pigments

#357
20060124285
2006-06-15

Heat exchanger with helical flow paths

#358
20060124113
2006-06-15

Marine engine fuel cooling system

#359
20060112954
2006-06-01

Detached fluid temperature control system

#360
20060102106
2006-05-18

Condensing heat exchanger with double bundle of tubes

#361
20060045828
2006-03-02

Catalytic reactor

#362
20060039839
2006-02-23

Device for cooling and humidifying reformate

#363
20060032244
2006-02-16

Water-heating dehumidifier

#364
20060016586
2006-01-26

Heat exchanger with pipe coils and helical spreader ribs

#365
20060010905
2006-01-19

Refrigeration system

#366
20060005955
2006-01-12

Heat exchanger apparatus and methods for controlling the temperature of a high purity, re-circulating liquid

#367
20060005954
2006-01-12

Heat exchanger apparatus for a recirculation loop and related methods and systems

#368
20050284623
2005-12-29

Combined muffler/heat exchanger

#369
20050252636
2005-11-17

Cooling arrangement for conveyors and other applications

#370
20050241232
2005-11-03

Highly integrated fuel processor for distributed hydrogen production

#371
20050217180
2005-10-06

Highly integrated fuel processor for distributed hydrogen production

#372
20050217179
2005-10-06

Highly integrated fuel processor for distributed hydrogen production

#373
20050189094
2005-09-01

Helical coil-on-tube heat exchanger

#374
20050178063
2005-08-18

Highly integrated fuel processor for distributed hydrogen production

#375
20050161205
2005-07-28

Reduced volume heat exchangers

#376
20050145370
2005-07-07

Indirect heated hot water systems

#377
20050133202
2005-06-23

Heat exchanger, combination with heat exchanger and method of manufacturing the heat exchanger

#378
20050120981
2005-06-09

Finned tube heat exchanger and method

#379
20050115699
2005-06-02

Coil for coolant circulation, method for making same and reactor comprising same

#380
20050109486
2005-05-26

Suction line heat exchanger for COcooling system

#381
20050103484
2005-05-19

Heat exchanger

#382
20050086935
2005-04-28

Heating appliance

#383
20050077034
2005-04-14

Static mixer-heat exchanger

#384
20050067154
2005-03-31

Indirect water heater and method of manufacturing same

#385
14946260
2016-09-06

Infrared burner for pressure washers

#386
14665756
2019-04-23

Spiral heat exchanger coils