ClassID:

162320

F28F2250/06 - CPC Classification

Classification description:

Arrangements for modifying the flow of the heat exchange media , e.g. flow guiding means ; Particular flow patterns Derivation channels, e.g. bypass

Recent Application in this class:
#1
20250369664
2025-12-04

DEICING AND ICING PREVENTION SYSTEM FOR ADVANCE CYCLE CONDENSERS

#2
20250347474
2025-11-13

ENERGY STORAGE DEVICE AND METHOD FOR STORING ENERGY USING SERIALLY CONNECTED THERMAL ENERGY STORAGE UNITS

#3
20250327629
2025-10-23

HEAT EXCHANGER FOR A HIGH INFLOW VELOCITY

#4
20250290448
2025-09-18

HEAT EXCHANGE SYSTEM FOR AIRCRAFT ENGINE

#5
20250257959
2025-08-14

DEVICES AND METHOD FOR REGULATING COOLER FLOW THROUGH AUTOMOTIVE TRANSMISSIONS

#6
20240418408
2024-12-19

Integrated Anode For A Heat Exchanger

#7
20240353190
2024-10-24

THERMAL STORAGE HEAT EXCHANGER

#8
20240295369
2024-09-05

HEAT EXCHANGERS WITH DECONGEALING BYPASS AND METHODS OF DECONGEALING THE SAME

#9
20240271442
2024-08-15

Pool Heater Bypass Systems and Methods

#10
20240247886
2024-07-25

WATER USE REDUCTION SYSTEM FOR HEAT REJECTION SYSTEMS USING NANO-FILTRATION

#11
20240247874
2024-07-25

HEAT EXCHANGER FOR A MOTOR VEHICLE

#12
20240159483
2024-05-16

CONTROL DEVICE FOR CONTROLLING THE TEMPERATURE OF A PROCESS GAS AND HEAT EXCHANGER HAVING A CONTROL DEVICE

#13
20240102565
2024-03-28

BYPASS VALVES FOR POOL HEATERS

#14
20240035757
2024-02-01

A HEAT EXCHANGE UNIT

#15
20230358487
2023-11-09

DOUBLE-FLOW HEAT EXCHANGER

#16
20230332850
2023-10-19

Fluid control for a variable flow fluid circuit in an HVACR system

#17
20230332849
2023-10-19

Devices and method for regulating cooler flow through automotive transmissions

#18
20230235972
2023-07-27

HEAT EXCHANGER UNIT AND METHOD FOR FLUID TO PASSIVELY BYPASSING A HEAT EXCHANGER

#19
20230194009
2023-06-22

Relief valve and cooling circuit using same

#20
20230047551
2023-02-16

HEAT EXCHANGER

#21
20220404100
2022-12-22

Two-pass heat exchanger with calibrated bypass

#22
20220364805
2022-11-17

Water heater bypass valves and devices thereto

#23
20220325963
2022-10-13

Systems and methods for thermal storage solid phase formation removal

#24
20220228668
2022-07-21

Fluid circuit comprising three way valve with adjustment device

#25
20220128317
2022-04-28

Heat exchanger and leak detection system

#26
20220120521
2022-04-21

Thermostat valve for a coolant circuit

#27
20220065543
2022-03-03

Heat exchanger

#28
20220056719
2022-02-24

SYSTEMS, ASSEMBLIES, AND METHODS OF REDUCING HEAD LOSS IN HEATING DEVICES

#29
20210404545
2021-12-30

Devices and method for regulating cooler flow through automotive transmissions

#30
20210372705
2021-12-02

Heat exchange system and method

#31
20210341227
2021-11-04

Heat exchanger for residential HVAC applications

#32
20210340914
2021-11-04

Thermal management system

#33
20210254911
2021-08-19

EXCHANGER SYSTEM COMPRISING TWO HEAT EXCHANGERS

#34
20210164741
2021-06-03

Intercooler of vehicle

#35
20210148660
2021-05-20

INTERCOOLER ASSEMBLY

#36
20210148659
2021-05-20

Shell-and-tube equipment with bypass

#37
20210148651
2021-05-20

Refrigeration apparatus

#38
20210041193
2021-02-11

HEAT EXCHANGER BLOCKAGE DETECTION

#39
20210033357
2021-02-04

Heat exchanger with fluid flow normalization

#40
20210033353
2021-02-04

Heat exchanger with jumper pipe

#41
20210033348
2021-02-04

Heat exchanger with manifolds for heat exchange

#42
20210033347
2021-02-04

Single-piece heat exchanger

#43
20210033344
2021-02-04

Heat exchanger with hybrid counter cross flow

#44
20210033305
2021-02-04

Gas furnace to produce heated air and optionally hot water via a bypass pipe

#45
20210010766
2021-01-14

Drive Train Assembly Thermal Management System

#46
20200408135
2020-12-31

Oil temperature control assembly

#47
20200348092
2020-11-05

Three-way modulating valve for temperature control

#48
20200318919
2020-10-08

Heat exchanger assembly with integrated valve and pressure bypass

#49
20200309392
2020-10-01

Air conditioning apparatus

#50
20200303789
2020-09-24

Thermal regulation of batteries

#51
20200300515
2020-09-24

Heat exchanger and refrigeration cycle apparatus

#52
20200224759
2020-07-16

Heat exchange device with shape memory alloy spring

#53
20200208927
2020-07-02

FLUID CONTROL FOR A VARIABLE FLOW FLUID CIRCUIT IN AN HVACR SYSTEM

#54
20200182192
2020-06-11

Exhaust gas heat recovery system

#55
20200182191
2020-06-11

Exhaust gas heat recovery system

#56
20200173742
2020-06-04

Thermal wax bypass valve utilizing boot with wax separators

#57
20200123278
2020-04-23

Unified cooling for multiple polyolefin polymerization reactors

#58
20200070620
2020-03-05

Heat pump heater

#59
20200030743
2020-01-30

Cross-flow heat exchanger

#60
20200029465
2020-01-23

Cooling systems for cooling electronic components

#61
20190390915
2019-12-26

Heat exchanger with integral features

#62
20190390914
2019-12-26

Heat exchanger with integral features

#63
20190383564
2019-12-19

Heat exchanger and leak detection system

#64
20190310035
2019-10-10

Heat exchange system and method

#65
20190301820
2019-10-03

Dual seated by-pass valve for surface coolers

#66
20190291535
2019-09-26

Cooling system

#67
20190271252
2019-09-05

Exhaust gas heat recovery energy extraction strategy

#68
20190242662
2019-08-08

Heat exchange apparatus

#69
20190231966
2019-08-01

Device and method for tempering the flow of liquids in medical devices

#70
20190218974
2019-07-18

Folded heat exchanger for cooled cooling air

#71
20190204022
2019-07-04

A METHOD FOR CONTROLLING THE TEMPERATURE OF A COOLING FLUID IN A COOLING SYSTEM AND A COOLING SYSTEM

#72
20190154346
2019-05-23

Heat exchanger and heat exchange system

#73
20190153953
2019-05-23

Thermal management system

#74
20190145720
2019-05-16

Waste heat recovery units

#75
20190137201
2019-05-09

Adjustable multi-pass heat exchanger system

#76
20190107345
2019-04-11

Heat exchanger assemblies with integrated valve

#77
20190107313
2019-04-11

MULTIPASS MICROCHANNEL HEAT EXCHANGER

#78
20190049164
2019-02-14

Refrigerator And/Or Freezer Device

#79
20190041145
2019-02-07

THREE-WAY MODULATING VALVE FOR TEMPERATURE CONTROL

#80
20180371968
2018-12-27

Method of Controlling the Temperature of Oil for Vehicle Powertrain

#81
20180347431
2018-12-06

HEAT EXCHANGER AND WASTE HEAT RECOVERY STRUCTURE

#82
20180328264
2018-11-15

Engine system having integrated intercooler

#83
20180299023
2018-10-18

Fluid bypass valve with temporary flow control device to provide initially opened fluid circuit

#84
20180292142
2018-10-11

Heat exchanger having aerodynamic features to improve performance

#85
20180274406
2018-09-27

Thermal management unit for vehicle powertrain

#86
20180266769
2018-09-20

Heat exchanger and method of manufacturing same

#87
20180224152
2018-08-09

Heat pipe air-conditioning apparatus using bypass passage

#88
20180215479
2018-08-02

Heat exchanger system for aircraft and associated method of operation

#89
20180209744
2018-07-26

Passive liquid collecting device

#90
20180202729
2018-07-19

Heat Exchanger Assemblies with integrated valve

#91
20180187988
2018-07-05

Heat exchanger

#92
20180187933
2018-07-05

Evaporator with redirected process fluid flow

#93
20180184549
2018-06-28

Water cooling device

#94
20180164055
2018-06-14

Heat exchanger with sliding aperture valve

#95
20180164044
2018-06-14

Process for uniformizing the temperature of a liquid

#96
20180156165
2018-06-07

CHARGE AIR COOLER WITH AN INTEGRATED BYPASS

#97
20180149433
2018-05-31

Heat exchanger and method of cooling a flow of heated air

#98
20180145381
2018-05-24

Vehicle cooling system using gravity based fluid flow

#99
20180142959
2018-05-24

Method for operating a heat exchange system with a bypass duct and heat exchange system with a bypass duct

#100
20180128560
2018-05-10

Processes and systems for controlling cooling fluid in an ionic liquid reactor system with a heat exchanger

#101
20180128559
2018-05-10

Heat exchange system and method

#102
20180120040
2018-05-03

Heat exchanger comprising a protective device

#103
20180100704
2018-04-12

Heat exchanger with heilical flights and tubes

#104
20180087852
2018-03-29

Dual seated by-pass valve for surface coolers

#105
20180073469
2018-03-15

Water-cooled EGR cooler

#106
20180058306
2018-03-01

Heat exchanger

#107
20180051660
2018-02-22

Method and systems for an exhaust gas recirculation cooler including two sections

#108
20180045468
2018-02-15

Waste heat boiler system, mixing chamber, and method for cooling a process gas

#109
20180031111
2018-02-01

Bypass control for U-flow transmission oil coolers

#110
20180010866
2018-01-11

Heat exchanger with dual internal valve

#111
20180010830
2018-01-11

Refrigeration system with separate feedstreams to multiple evaporator zones

#112
20180010504
2018-01-11

Heat exchanger and method for controlling heat exchanger

#113
20170363365
2017-12-21

Cooling device

#114
20170335740
2017-11-23

Heat Exchanger for Heating a Fluid Using Exhaust Gas

#115
20170328280
2017-11-16

HEAT SINK

#116
20170314669
2017-11-02

Thermal management of a system for transmission active warm up and internal electronics cooling

#117
20170268838
2017-09-21

Pack-and-A-half architecture for environmental control systems

#118
20170268837
2017-09-21

PACK-AND-A-HALF ARCHITECTURE FOR ENVIRONMENTAL CONTROL SYSTEMS

#119
20170268401
2017-09-21

Exhaust heat recovery device

#120
20170202253
2017-07-20

Thermal treatment device and a thermal treatment method

#121
20170191391
2017-07-06

Valve housing and valve

#122
20170175599
2017-06-22

Oil bypass structure of oil cooler

#123
20170174502
2017-06-22

Method and System for Discharging Flexitank Viscous Material

#124
20170152327
2017-06-01

Unified cooling for multiple polyolefin polymerization reactors

#125
20170145895
2017-05-25

Ebullient cooling device

#126
20170110775
2017-04-20

Thermoelectric battery cooling system and method

#127
20170108282
2017-04-20

Heat exchanger

#128
20170074142
2017-03-16

Heat recovery component for an exhaust gas system of an internal combustion engine

#129
20170074117
2017-03-16

Liquid cooling system with thermal valve deflector

#130
20170044983
2017-02-16

Folded heat exchanger for cooled cooling air

#131
20170030661
2017-02-02

Heat exchanger

#132
20170030456
2017-02-02

Heat exchange device

#133
20170023318
2017-01-26

Heat exchanger with integrated thermal bypass valve

#134
20170016386
2017-01-19

Aircraft intercooler system and method

#135
20160377358
2016-12-29

Bypassing a removed element in a liquid cooling system

#136
20160377348
2016-12-29

Heat exchanger

#137
20160377331
2016-12-29

Condensation and falling film evaporation hybrid heat exchanger

#138
20160377304
2016-12-29

Dual-flow air/air exchanger, apparatus for processing air and method for protecting such an exchanger against ice and for cleaning same

#139
20160327351
2016-11-10

Fluid heat exchange apparatus with recirculating structure

#140
20160327318
2016-11-10

Heat exchanger

#141
20160312702
2016-10-27

Heat exchanger flow control assembly

#142
20160295749
2016-10-06

Electronic apparatus enclosure device and electronic apparatus cooling system

#143
20160281656
2016-09-29

Fuel system for a gas turbine engine

#144
20160280389
2016-09-29

HEAT EXCHANGER FOR AIRCRAFTS

#145
20160273854
2016-09-22

DEVICE FOR REGULATING THE CIRCULATION OF A COOLANT LIQUID FOR A HEAT EXCHANGER, PARTICULARLY FOR A MOTOR VEHICLE ENGINE CHARGE AIR COOLER

#146
20160273817
2016-09-22

Air conditioning apparatus

#147
20160223274
2016-08-04

Heat exchanger

#148
20160215664
2016-07-28

Thermal management unit for vehicle powertrain

#149
20160194892
2016-07-07

Systems, assemblies, and methods of reducing head loss in heating devices

#150
20160109197
2016-04-21

Prevention of cooling flow blockage

#151
20160084593
2016-03-24

Cooling system for vehicle and controlling method thereof

#152
20160084581
2016-03-24

Heat exchanger and air conditioning system having an allocation tube within heat exchanger manifold

#153
20160069625
2016-03-10

Heat exchange system and method

#154
20160054077
2016-02-25

Multipass microchannel heat exchanger

#155
20160033211
2016-02-04

Oil cooler

#156
20150354506
2015-12-10

Integrated exhaust gas management device

#157
20150330260
2015-11-19

Steam conditioning system

#158
20150322899
2015-11-12

Exhaust-gas heat exchanger with bypass pipe

#159
20150316331
2015-11-05

Can-type heat exchanger

#160
20150300744
2015-10-22

Adjustable multi-pass heat exchanger system

#161
20150285142
2015-10-08

Exhaust recovery heat exchanger with inlet damper

#162
20150276331
2015-10-01

Outlet header of heat exchanger

#163
20150267645
2015-09-24

Heat exchanger for aircraft engine

#164
20150251517
2015-09-10

Heat exchanger for refrigerant circuitry

#165
20150240722
2015-08-27

Single phase micro/mini channel heat exchangers for gas turbine intercooling

#166
20150176743
2015-06-25

Active control of subsea coolers

#167
20150159861
2015-06-11

Waste heat boiler with bypass and mixer

#168
20150129173
2015-05-14

Apparatus for exhaust heat recovery with embedded valve actuator

#169
20150122458
2015-05-07

Rotary-type exhaust heat recovery apparatus

#170
20150096729
2015-04-09

Compact low pressure drop heat exchanger

#171
20150027673
2015-01-29

Heat exchanger for gases, in particular for the exhaust gases of an engine

#172
20150004552
2015-01-01

Method and heat exchange system utilizing variable partial bypass

#173
20150000865
2015-01-01

Heat exchanger for aircraft engine

#174
20140366571
2014-12-18

Heat exchanger

#175
20140298823
2014-10-09

Contamination free reverse flow fitting

#176
20140262200
2014-09-18

Valves for bypass circuits in heat exchangers

#177
20140246173
2014-09-04

Heat recovery device with improved lightweight flow coupling chamber and insertable valve

#178
20140231062
2014-08-21

Liquid cooling system with thermal valve deflector

#179
20140202663
2014-07-24

Air-liquid heat exchanger assembly having a bypass valve

#180
20140165558
2014-06-19

Heat exchanger

#181
20140116648
2014-05-01

Heat exchanger for vehicle

#182
20140096937
2014-04-10

Heat exchanger

#183
20140096936
2014-04-10

Heat exchanger

#184
20140083106
2014-03-27

Heat exchanger systems and methods for controlling airflow cooling

#185
20140076293
2014-03-20

Heat exchanger

#186
20140076292
2014-03-20

Heat exchanger

#187
20140054008
2014-02-27

Structure of exhaust pipe for exhaust heat recovery

#188
20140020865
2014-01-23

Heat exchanger unit

#189
20140007852
2014-01-09

Exhaust-gas recirculation module for an internal combustion engine

#190
20130327287
2013-12-12

Heat exchanger for vehicle

#191
20130319634
2013-12-05

Heat exchanger assemblies with integrated valve

#192
20130319464
2013-12-05

Heat Exchanger Pipework Cleaning Apparatus and Method

#193
20130306285
2013-11-21

Heat exchanger and air conditioner

#194
20130277039
2013-10-24

Bypass valve with a hollow shaft and a memory metal alloy spring

#195
20130277011
2013-10-24

Heat exchanger with bypass valve

#196
20130239571
2013-09-19

Steam generator for a rankine cycle

#197
20130219944
2013-08-29

Heat exchanger and an air conditioning system having the same

#198
20130219943
2013-08-29

Outdoor heat exchanger and air conditioner comprising the same

#199
20130199751
2013-08-08

HEAT STORAGE DEVICE FOR AN ENGINE

#200
20130199750
2013-08-08

Heat storage system for an engine

#201
20130192809
2013-08-01

Heat exchanger and air conditioner including same

#202
20130192287
2013-08-01

Outdoor heat exchanger and air conditioner including the same

#203
20130186445
2013-07-25

Modular thermoelectric units for heat recovery systems and methods thereof

#204
20130160972
2013-06-27

Heat exchanger with integrated thermal bypass valve

#205
20130146263
2013-06-13

HEAT EXCHANGER

#206
20130133875
2013-05-30

HEAT EXCHANGER FOR VEHICLE

#207
20130133874
2013-05-30

HEAT EXCHANGER FOR VEHICLE

#208
20130126149
2013-05-23

Heat exchanger for vehicle

#209
20130105128
2013-05-02

Low profile, split flow charge air cooler with uniform flow exit manifold

#210
20130068432
2013-03-21

Heat exchanger for vehicle

#211
20120318487
2012-12-20

Heat exchanger with tube arrangement for air conditioner

#212
20120305847
2012-12-06

HEAT EXCHANGER AND METHOD OF OPERATING A HEAT EXCHANGER

#213
20120273177
2012-11-01

Heat exchanger for vehicle

#214
20120260640
2012-10-18

Vehicle exhaust heat recovery system

#215
20120234523
2012-09-20

Automobile condenser having enhanced integration

#216
20120199319
2012-08-09

ARRANGEMENT FOR COOLING THE EXHAUST GAS OF A MOTOR VEHICLE

#217
20120180990
2012-07-19

HEAT EXCHANGER

#218
20120160450
2012-06-28

Fluid flow heat transfer box for multiple fluids with fluid flow control device

#219
20120152516
2012-06-21

Plug Bypass Valves and Heat Exchangers

#220
20120144814
2012-06-14

Exhaust heat recovery apparatus for vehicle

#221
20120138025
2012-06-07

Controlling method of intercooler and cooling system of vehicle

#222
20120132413
2012-05-31

Plug bypass valve and heat exchanger

#223
20120132402
2012-05-31

LOOP HEAT PIPE AND STARTUP METHOD FOR THE SAME

#224
20120125594
2012-05-24

Heat exchanger system

#225
20120097136
2012-04-26

Charge air duct for an internal combustion engine

#226
20120090579
2012-04-19

Charge air duct for an internal combustion engine

#227
20120073792
2012-03-29

APPARATUS FOR RECLAIMING WASTE HEAT FROM A HEATING DEVICE FLUE PIPE

#228
20120061060
2012-03-15

Heat transfer unit

#229
20120061048
2012-03-15

OIL COOLER

#230
20120017575
2012-01-26

Exhaust heat recovery system with bypass

#231
20110302910
2011-12-15

Annular heat exchanger

#232
20110289905
2011-12-01

EXHAUST GAS HEAT RECOVERY HEAT EXCHANGER

#233
20110259574
2011-10-27

ADJUSTABLE HEAT EXCHANGER

#234
20110247790
2011-10-13

Heat exchanger

#235
20110180234
2011-07-28

Exhaust recovery heat exchanger with inlet damper

#236
20110162819
2011-07-07

Heat exchanger and air conditioner

#237
20110139418
2011-06-16

Plate cooler for fluids

#238
20110131961
2011-06-09

Exhaust heat recovery device

#239
20110127458
2011-06-02

By-pass valve for heat exchanger

#240
20110108254
2011-05-12

Heat exchanger

#241
20110100593
2011-05-05

Hybrid heat exchange apparatus

#242
20110100587
2011-05-05

Vertical fluid heat exchanger installed within natural thermal energy body

#243
20110099989
2011-05-05

Vehicle exhaust heat recovery with multiple coolant heating modes and method of managing exhaust heat recovery

#244
20110083833
2011-04-14

Heat Exchanger

#245
20110067853
2011-03-24

FLUID COOLING DEVICE FOR A MOTOR VEHICLE

#246
20110042060
2011-02-24

Plug Bypass Valves and Heat Exchangers

#247
20110001013
2011-01-06

Spacecraft modular thermal platform with temperature responsive bypass

#248
20100263610
2010-10-21

Switchable waste gas exchanger

#249
20100251702
2010-10-07

Heat recovery system

#250
20100218933
2010-09-02

Heat exchange system and method

#251
20100213401
2010-08-26

Bypass valve for a cooler connected downstream of a hydraulic unit

#252
20100206516
2010-08-19

Heat exchanger with common seal and flow detector component

#253
20100186943
2010-07-29

Dual channel regulated fuel-oil heat exchanger

#254
20100139584
2010-06-10

Intercooler Assembly for Vehicle

#255
20100126498
2010-05-27

Apparatus for generating process heat for a packaging arrangement

#256
20100122794
2010-05-20

Method for coupling two adjacent heat exchangers and coupling unit for use therein

#257
20100116465
2010-05-13

Heat exchanger with bypass valve

#258
20100000717
2010-01-07

HEAT EXCHANGER

#259
20090293478
2009-12-03

Condenser and steam turbine power plant

#260
20090288404
2009-11-26

Exhaust-gas cooler

#261
20090260604
2009-10-22

Three-pass heat exchanger for an EGR system

#262
20090255650
2009-10-15

Calibrated bypass structure for heat exchanger

#263
20090241527
2009-10-01

ARRANGEMENT FOR COOLING THE EXHAUST GAS OF A MOTOR VEHICLE

#264
20090229812
2009-09-17

Plug bypass valves and heat exchangers

#265
20090199916
2009-08-13

By-pass valve for heat exchanger

#266
20090183867
2009-07-23

VARYING AMBIENT HEAT EXCHANGER FOR A COMPRESSOR

#267
20090183861
2009-07-23

Heat transmission unit

#268
20090090495
2009-04-09

Heat exchanger for a motor vehicle

#269
20090090492
2009-04-09

VALVE DEVICE FOR CONTROLLING A RECYCLED, GASEOUS FLUID, HEAT EXCHANGER, METHOD FOR CONTROLLING A VALVE DEVICE AND/OR FOR CONTROLLING A HEAT EXCHANGER

#270
20090056909
2009-03-05

HEAT EXCHANGER HAVING AN INTERNAL BYPASS

#271
20090032212
2009-02-05

Heat exchanger housing, heat exchanger or modular unit having one or more heat exchangers, exhaust-gas recirculation system, charge-air supply system and use of the heat exchanger

#272
20080314569
2008-12-25

EGR cooler

#273
20080223565
2008-09-18

Flow distributor for heat transfer device

#274
20080223561
2008-09-18

Heat Exchangers and Headers Therefor

#275
20080223024
2008-09-18

Exhaust gas heat exchanger

#276
20080169093
2008-07-17

Heat exchanger

#277
20080155983
2008-07-03

Charge air cooler

#278
20080110595
2008-05-15

Heat exchanger with bypass

#279
20080104950
2008-05-08

Exhaust Gas Heat Exchanger, Especially for Motor Vehicles

#280
20080099184
2008-05-01

Heater core and air conditioner for an automobile equipped with same

#281
20080078537
2008-04-03

Multi-zone heat exchangers with separated manifolds

#282
20080029655
2008-02-07

Support structure of exhaust system heat exchanger

#283
20080029253
2008-02-07

Heat exchanger, in particular radiator for motor vehicles

#284
20080029246
2008-02-07

HEAT EXCHANGER BYPASS SYSTEM

#285
20080023190
2008-01-31

Tubular flapper valves

#286
20080023182
2008-01-31

Dual mode heat exchanger assembly

#287
20080006389
2008-01-10

Preventing burst-related hazards in microelectronic cooling systems

#288
20070271910
2007-11-29

Heat Exchange Tube Bundle for Regulating the Temperature of the Gases Entering an Internal Combustion Engine of a Motor Vehicle

#289
20070266999
2007-11-22

Engine heater and method

#290
20070261400
2007-11-15

Air-cooled exhaust gas heat exchanger, in particular exhaust gas cooler for motor vehicles

#291
20070240850
2007-10-18

Heat exchanger

#292
20070240771
2007-10-18

Self-riveting flapper valves

#293
20070158059
2007-07-12

Plug bypass valves and heat exchangers

#294
20070157983
2007-07-12

Arrangement for cooling the exhaust gas of a motor vehicle

#295
20070125521
2007-06-07

Heat exchanger and air conditioner

#296
20070125317
2007-06-07

Waste heat boiler

#297
20070068737
2007-03-29

Oil module for an internal combustion engine

#298
20060237184
2006-10-26

Tubular flapper valves

#299
20060237079
2006-10-26

Self-riveting flapper valves

#300
20060219389
2006-10-05

Air compressor aftercooler