ClassID:

165085

G01F1/6842 - page 2 - CPC Classification

Classification description:

Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects; Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow

Recent Application in this class:
#301
20130174654
2013-07-11

Device for detecting at least one flow characteristic of a fluid medium

#302
20130167630
2013-07-04

Flow measurement structure and flow measurement device

#303
20130160564
2013-06-27

Mass flow measuring or controlling device

#304
20130160540
2013-06-27

Thermal flow rate sensor

#305
20130152698
2013-06-20

Heated wet gas flow meter

#306
20130139584
2013-06-06

Flow sensor assembly

#307
20130098486
2013-04-25

Flow sensor with bypass taps in laminarizing channel and flow restrictor in a bypass channel

#308
20130098485
2013-04-25

Flow sensor with bypass taps in laminar flow element laminarizing channel

#309
20130098484
2013-04-25

Flow sensor with multi-position laminar flow element having integrated bypass channels

#310
20130092258
2013-04-18

FLOW RATE CONTROL DEVICE, AND DIAGNOSTIC DEVICE AND RECORDING MEDIUM RECORDED WITH DIAGNOSTIC PROGRAM USED FOR FLOW RATE CONTROL DEVICE

#311
20130092257
2013-04-18

Flow rate control device, diagnostic device for use in flow rate measuring mechanism or for use in flow rate control device including the flow rate measuring mechanism and recording medium having diagnostic program recorded thereon for use in the same

#312
20130061684
2013-03-14

Air mass flow meter

#313
20130055801
2013-03-07

Air flow rate measuring apparatus

#314
20130055800
2013-03-07

Air flow measuring device

#315
20130055799
2013-03-07

Air flow measuring device

#316
20130047742
2013-02-28

Airflow measuring device

#317
20130036806
2013-02-14

Air flow measuring device

#318
20130028288
2013-01-31

Air flow measuring device having preventive measures of preventing temperature sensor from damage during insertion

#319
20130025353
2013-01-31

Air mass flowmeter

#320
20130019692
2013-01-24

AIR FLOW MEASURING DEVICE

#321
20130019675
2013-01-24

Flow measuring device

#322
20130014573
2013-01-17

Air flow measuring device having a sensor accommodated in a bypass flow passage

#323
20130014572
2013-01-17

Airflow measuring device

#324
20130008263
2013-01-10

FLOWRATE SENSOR AND FLOWRATE DETECTION DEVICE

#325
20130008243
2013-01-10

Air flow measuring device

#326
20120325011
2012-12-27

Method for making resin hollow body and air flow measuring device

#327
20120324990
2012-12-27

Sensor system for determining at least one flow property of a fluid medium flowing in a main flow direction

#328
20120318058
2012-12-20

Heat conduction-type sensor for calibrating effects of temperature and type of fluid, and thermal flow sensor and thermal barometric sensor using this sensor

#329
20120312270
2012-12-13

Intake manifold section and intake system

#330
20120291533
2012-11-22

Flow-rate measuring apparatus

#331
20120291519
2012-11-22

Method for adjusting flow measuring device

#332
20120247202
2012-10-04

Thermal type air flow meter

#333
20120240668
2012-09-27

Air flow measurement device

#334
20120209543
2012-08-16

Method for registering flow and a thermal, flow measuring device

#335
20120198925
2012-08-09

Sensor structure

#336
20120192643
2012-08-02

Flow sensor with enhanced flow range capability

#337
20120192642
2012-08-02

Flow sensor assembly with integral bypass channel

#338
20120186509
2012-07-26

ADMINISTRATION SET FLOW CONDITION MONITOR

#339
20120186336
2012-07-26

Sensor assembly with hydrophobic filter

#340
20120161256
2012-06-28

Flow sensing device and packaging thereof

#341
20120160024
2012-06-28

Intake temperature sensor

#342
20120144928
2012-06-14

Fluid flow conditioner

#343
20120118407
2012-05-17

Gas meter

#344
20120118288
2012-05-17

Humidity controller

#345
20120103107
2012-05-03

Flow rate measuring apparatus

#346
20120103087
2012-05-03

Flow rate detection device having anti-undercurrent material

#347
20120103086
2012-05-03

Flow measuring device

#348
20120103084
2012-05-03

Air flow measuring device

#349
20120101745
2012-04-26

Flow measuring device

#350
20120079889
2012-04-05

Air flow quantity measuring apparatus for internal combustion engine

#351
20120079879
2012-04-05

Mass air flow measurement device

#352
20120073365
2012-03-29

Thermal flow meter

#353
20120060599
2012-03-15

Thermal type air flow meter having a reinforcing structure provided on the base member between the board fixing part and the secondary passage constituting part

#354
20120055245
2012-03-08

Thermal air flow sensor

#355
20120048032
2012-03-01

Flow measuring device having an adjusting terminal in the connector that is coplanar with the projection portion

#356
20120048005
2012-03-01

Sensor system for determining a parameter of a fluid medium

#357
20120035866
2012-02-09

Flow sensor with pressure output signal

#358
20120001273
2012-01-05

Micro-package for Micromachining Liquid Flow Sensor Chip

#359
20120000280
2012-01-05

Flow rate measuring apparatus having stress reducing means

#360
20110308311
2011-12-22

Thermal anemometer flow meter for the measurement of wet gas flow

#361
20110296910
2011-12-08

Apparatus for measuring the flow rate of a fluid

#362
20110296904
2011-12-08

Air flow rate measuring device

#363
20110259097
2011-10-27

DEVICE FOR DETECTING A PROPERTY OF A FLOWING FLUID MEDIUM

#364
20110247411
2011-10-13

Molded flow restrictor

#365
20110226053
2011-09-22

Flow sensor assembly with porous insert

#366
20110226052
2011-09-22

Sensor assembly with hydrophobic filter

#367
20110179858
2011-07-28

Sensor system for determining a parameter of a fluid medium

#368
20110146397
2011-06-23

Flow rate measurement device having an auxiliary passage arrangement that prevents liquid breaking into the detection passage

#369
20110140211
2011-06-16

Flow sensor, method for manufacturing flow sensor and flow sensor module

#370
20110138927
2011-06-16

Flow rate measuring apparatus including a recess for changing air flow direction

#371
20110132101
2011-06-09

Flow rate measuring apparatus including a recess for changing air flow direction

#372
20110107832
2011-05-12

Thermal type flow sensor having a humidity detection portion and an air flow detecting portion

#373
20110107826
2011-05-12

APPARATUS AND METHOD FOR MASS AIR MEASURING

#374
20110107441
2011-05-05

ANIMALS WITH REDUCED BODY FAT AND INCREASED BONE DENSITY

#375
20110105012
2011-05-05

Device for measuring and regulating a volume flow in a ventilation pipe

#376
20110098944
2011-04-28

Thermal, flow measuring device

#377
20110098943
2011-04-28

Thermal, flow measuring device

#378
20110088464
2011-04-21

Flow rate measuring apparatus

#379
20110072895
2011-03-31

Flow-rate measurement apparatus

#380
20110072894
2011-03-31

Sensor structure

#381
20110048564
2011-03-03

FLUID FLOW CONDITIONER

#382
20110036157
2011-02-17

Hot-film air-mass meter having a flow separating element

#383
20110011479
2011-01-20

Modularly structured flow conditioning unit

#384
20110011478
2011-01-20

Apparatus for providing conditioned fluid flows

#385
20110000312
2011-01-06

Flow measuring device

#386
20110000289
2011-01-06

Plug-in sensor having an optimized flow outlet

#387
20100326539
2010-12-30

Thermal flow sensor with zero drift compensation

#388
20100312498
2010-12-09

Three dimensional air flow sensors for data center cooling

#389
20100300187
2010-12-02

Sensor system for determining a parameter of a fluid medium

#390
20100294029
2010-11-25

Device for measuring flowing media

#391
20100269583
2010-10-28

Flow vortex suppression apparatus for a mass air flow sensor

#392
20100251815
2010-10-07

THERMAL FLOW SENSOR WITH TURBULENCE INDUCERS

#393
20100242589
2010-09-30

Thermal type flow measuring device

#394
20100223992
2010-09-09

Flowmeter

#395
20100218614
2010-09-02

Thermal humidity sensor

#396
20100175468
2010-07-15

Flow meter

#397
20100170483
2010-07-08

FILM RESISTOR IN AN EXHAUST-GAS PIPE

#398
20100163119
2010-07-01

Mass flow meter and mass flow controller

#399
20100154559
2010-06-24

Flow sensing device including a tapered flow channel

#400
20100140953
2010-06-10

Method and apparatus for measuring wind velocity

#401
20100139775
2010-06-10

Flow rate range variable type flow rate control apparatus

#402
20100139360
2010-06-10

Determining the flow rate of air in a computer system

#403
20100135105
2010-06-03

Apparatus and Method for Monitoring a Cleaning and/or Aeration System

#404
20100116048
2010-05-13

Thermal flow meter

#405
20100101332
2010-04-29

Air flow sensor with low-pressure drop

#406
20100095761
2010-04-22

Flow rate measuring device

#407
20100095753
2010-04-22

Air flow measuring device

#408
20100089459
2010-04-15

Mass flow controller having a first pair of thermal sensing elements opposing a second pair of thermal sensing elements

#409
20100089146
2010-04-15

FLOW SENSOR

#410
20100088044
2010-04-08

Gas measurement system

#411
20100070095
2010-03-18

Flow meter and flow volume controlling device

#412
20100064799
2010-03-18

Plug-in sensor having improved fluid mechanics

#413
20100064798
2010-03-18

Flow meter and flow controlling device

#414
20100031737
2010-02-11

Mass air flow measurement device

#415
20100000308
2010-01-07

Flow rate measuring apparatus including a recess for changing air flow direction

#416
20090272187
2009-11-05

Thermal type flow meter

#417
20090249869
2009-10-08

Flow detector with a housing

#418
20090241683
2009-10-01

MASS AIR FLOW SENSOR ADAPTOR

#419
20090241660
2009-10-01

Thermal type flowmeter

#420
20090223309
2009-09-10

Mass velocity and area weighted averaging fluid compositions sampler and mass flow meter

#421
20090199657
2009-08-13

FLUID FLOW RECTIFYING DEVICE AND FLOW METER USING THE SAME

#422
20090188303
2009-07-30

Gas meter

#423
20090173151
2009-07-09

Heating resistor type air flow rate measuring device utilizing an auxiliary passage

#424
20090151445
2009-06-18

Fluid flow rate measurement apparatus

#425
20090145243
2009-06-11

Robust MEMS flow die with integrated protective flow channel

#426
20090139348
2009-06-04

Airflow sensor with pitot tube for pressure drop reduction

#427
20090139347
2009-06-04

Venturi flow sensor

#428
20090133489
2009-05-28

Equipment for measuring gas flow rate having an adjacent external surface protrusion

#429
20090095069
2009-04-16

Arrangement of an air mass meter at a flow channel

#430
20090095068
2009-04-16

System for and method of providing a wide-range flow controller

#431
20090090195
2009-04-09

Differential pressure means for a gas meter arrangement, comprising an improved flow geometry

#432
20090088020
2009-04-02

In-vehicle electronic device

#433
20090078039
2009-03-26

Flow rate measuring device

#434
20090065002
2009-03-12

Humidity controller

#435
20090064968
2009-03-12

CONFIGURATION OF AIR INTAKE PARTS APPLIED TO THERMAL TYPE AIR FLOW MEASURING INSTRUMENT

#436
20090045366
2009-02-19

Flow control valve

#437
20090044620
2009-02-19

Shell flow sensor

#438
20090007654
2009-01-08

Flow sensor

#439
20090000396
2009-01-01

Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind

#440
20090000389
2009-01-01

Multiple path air mass flow sensor assembly

#441
20090000366
2009-01-01

Flow rate measuring apparatus having a resin plate for supporting a flow rate detecting element and a circuit board

#442
20080307868
2008-12-18

AIR FLOW MEASURING DEVICE

#443
20080307867
2008-12-18

Air flow measuring device

#444
20080283014
2008-11-20

Flow guide element for guiding the flow of a fluid medium

#445
20080250856
2008-10-16

Thermal type flow rate measuring apparatus

#446
20080250855
2008-10-16

Fluid flow sensor and fluid flow measurement device

#447
20080236274
2008-10-02

Flow measuring device having heating resistor in inclined position with respect to the flow direction

#448
20080202230
2008-08-28

Air flow measuring device provided with a vent in air passage

#449
20080196493
2008-08-21

Flowmeter and flow control device

#450
20080141765
2008-06-19

Mass air flow sensor having off axis converging and diverging nozzles

#451
20080080588
2008-04-03

Apparatus and method for fluid flow measurement

#452
20080072979
2008-03-27

Pipe adapter for adjusting the flow past a sensor

#453
20080053215
2008-03-06

Thermal type gas flow meter

#454
20080053196
2008-03-06

Detector of low levels of gas pressure and flow

#455
20080034886
2008-02-14

Flowmeter having a bent inlet passage for constant flow-velocity distribution

#456
20080034862
2008-02-14

Fluid flow meter body with high immunity to inlet/outlet flow disturbances

#457
20080028849
2008-02-07

Multi-vortex flowmeter

#458
20080028848
2008-02-07

Method and system for dynamic compensation of bi-directional flow sensor during respiratory therapy

#459
20080022766
2008-01-31

Heating resistor type flow measuring device housing structure having projection and recess for preventing mis-installation

#460
20080016959
2008-01-24

Thermal type flow sensor with a constricted measuring passage

#461
20080016957
2008-01-24

Mass flow meter

#462
20080010821
2008-01-17

Method of making a plurality of flow sensors

#463
20080006085
2008-01-10

Flow sensor and throttle structure

#464
20080001768
2008-01-03

Particle monitors and method(s) therefor

#465
20080001767
2008-01-03

Particle monitors and method(s) therefor

#466
20080000283
2008-01-03

Flow sensor signal conversion

#467
20070295080
2007-12-27

Air flow rate measuring device

#468
20070295068
2007-12-27

Flow measure instrument, passage of flow measure and production method

#469
20070256493
2007-11-08

Flow measurement apparatus

#470
20070242725
2007-10-18

Thermal flow detecting apparatus and method for detecting flow using the same

#471
20070237206
2007-10-11

Thermal sensor and measurement device using the same

#472
20070227260
2007-10-04

Package structure of sensor and flow sensor having the same

#473
20070220968
2007-09-27

Thermal type flow meter including a secondary heating device to suppress heat transfer

#474
20070198131
2007-08-23

Mass flow rate-controlling apparatus

#475
20070176010
2007-08-02

System for heating liquids

#476
20070169548
2007-07-26

Air flow measuring device provided with a vent in air passage

#477
20070168150
2007-07-19

Corrosion-resistant metal made sensor for fluid and a fluid supply device for which the sensor is employed

#478
20070163356
2007-07-19

Differential pressure means for a gas meter arrangement, comprising an improved flow geometry

#479
20070163338
2007-07-19

Device for determining air mass in a line and including a separation outlet having a wind shield structure

#480
20070125168
2007-06-07

Flow detecting device having heating element

#481
20070125167
2007-06-07

Fluid flow detecting apparatus

#482
20070107511
2007-05-17

Printed-circuit board having a plastic part for accommodating a measuring device

#483
20070101807
2007-05-10

Intake device for internal combustion engine and method of measuring intake air amount

#484
20070089503
2007-04-26

Thermal airflow meter

#485
20070068246
2007-03-29

Flow rate measuring apparatus

#486
20070062276
2007-03-22

Device for determining at least one parameter of a medium flowing in a conduit and having a separation opening in the bypass passage

#487
20070062275
2007-03-22

Device for determining at least one parameter of a medium flowing in a line having diversion surface

#488
20070056363
2007-03-15

Intake system having a flow detecting device including a pressure receiving surface at the outflow passage of the bypass

#489
20070046925
2007-03-01

Infrared gas analyzer

#490
20070024459
2007-02-01

Particle monitors and method(s) therefor

#491
20070021049
2007-01-25

Mass air flow housing for mass air flow sensor

#492
20070017303
2007-01-25

Flow rate-measuring device

#493
20060277990
2006-12-14

Heating resistor type flow measuring device

#494
20060272403
2006-12-07

Thermal type flow rate measuring apparatus

#495
20060266110
2006-11-30

Apparatus for measuring flow characteristics

#496
20060263778
2006-11-23

Animals with reduced body fat and increased bone density

#497
20060225497
2006-10-12

Air flow measuring device and engine having the air flow measuring device

#498
20060213263
2006-09-28

Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind

#499
20060156808
2006-07-20

Equipment for measuring gas flow rate

#500
20060150730
2006-07-13

Device for determing at least one parameter of a medium flowing inside a conduit

#501
20060144137
2006-07-06

Flow rate detector and flow controller

#502
20060137444
2006-06-29

Flow-velocity measuring device

#503
20060137438
2006-06-29

Airflow meter with device for the separation of foreign particles

#504
20060117845
2006-06-08

Tilt-insensitive flow sensor

#505
20060112763
2006-06-01

Measuring apparatus for measuring flow rate of a fluid

#506
20060096574
2006-05-11

Air flow measuring device formed integrally with electronically controlled throttle body

#507
20060065049
2006-03-30

Fluid flow sensor and fluid flow measurement device

#508
20060059986
2006-03-23

Mass flow sensor and method for operating the mass flow sensor

#509
20060059985
2006-03-23

Fluid detection device

#510
20060053911
2006-03-16

Immersible thermal mass flow meter

#511
20060048568
2006-03-09

Thermal mass flow sensor

#512
20060027016
2006-02-09

Thermal type flow measuring instrument with mold casing in metal insert

#513
20060021429
2006-02-02

Device for determining at least one parameter of a medium flowing in a conduit

#514
20060016254
2006-01-26

Intake air flow detecting device for internal combustion engine

#515
20050284216
2005-12-29

Sensor equipment having sensing portion and method for manufacturing the same

#516
20050268713
2005-12-08

Thermal type flow rate measuring apparatus

#517
20050262937
2005-12-01

Air flow measurement system having reduced sensitivity to flow field changes

#518
20050261842
2005-11-24

Flowmeter

#519
20050252289
2005-11-17

Air flow rate measuring device having bypass passage

#520
20050241389
2005-11-03

Air flow rate measuring device having sensing unit

#521
20050241388
2005-11-03

Flow meter

#522
20050241386
2005-11-03

Airflow meter

#523
20050229695
2005-10-20

Flow metering

#524
20050223828
2005-10-13

Immersible thermal mass flow meter

#525
20050223794
2005-10-13

Fluid flow meter having an auxiliary flow passage

#526
20050217357
2005-10-06

Device for determining at least one parameter of a medium flowing in a line

#527
20050205774
2005-09-22

System and method for mass flow detection device calibration

#528
20050204810
2005-09-22

Air flow measuring device

#529
20050200142
2005-09-15

Negative pressure attraction device and attraction confirming sensor

#530
20050188761
2005-09-01

Device for detecting the flow of a fluid

#531
20050188760
2005-09-01

Flow velocity measuring device

#532
20050183500
2005-08-25

Split-flow-type flow sensor device

#533
20050145279
2005-07-07

Integrated microvalve and method for manufacturing a microvalve

#534
20050126306
2005-06-16

Flow sensor signal conversion

#535
20050126281
2005-06-16

Flow direction detector

#536
20050121080
2005-06-09

Integrated fluid sensing device

#537
20050109101
2005-05-26

Device with an air intake manifold and an air mass sensor arrangement inserted therein

#538
20050097947
2005-05-12

Intake air flow rate measuring device of an internal combustion engine

#539
20050087012
2005-04-28

Flow rectifier for an air mass sensor

#540
20050081620
2005-04-21

Thermal flowmeter having a laminate structure

#541
20050022594
2005-02-03

Flow sensor with self-aligned flow channel

#542
20050011259
2005-01-20

Oil flow sensing

#543
20050006489
2005-01-13

Sensing and control of valve flow rate

#544
18144724
2023-10-17

Self-powered, matched wheatstone bridge flow sensor

#545
17835934
2022-12-13

Microflow sensor and method of making the same

#546
15482597
2018-08-07

Fluid flow rate assessment by a non-intrusive sensor in a fluid transfer pump system