ClassID:

165248

G01F15/02 - CPC Classification

Classification description:

Details of, or accessories for, apparatus of groups - insofar as such details or appliances are not adapted to particular types of such apparatus Compensating or correcting for variations in pressure, density or temperature

Sub-classes:
Recent Application in this class:
#1
20240377846
2024-11-14

Volume Flow Rate Smoothing Device

#2
20240068851
2024-02-29

METHOD, APPARATUS, AND PARAMETER TRAINING METHOD FOR FRICTION LOSS-BASED DIFFERENTIAL PRESSURE FLOW RATE MEASUREMENT

#3
20230408317
2023-12-21

METHOD AND APPARATUS FOR CONTINUOUSLY SUPPLYING A METERING DEVICE

#4
20230408312
2023-12-21

METHOD FOR ASCERTAINING A FLUID PRESSURE IN A FLUID SUPPLY NETWORK FOR FLUID AND ULTRASONIC FLUID METERS, AND ULTRASONIC FLUID METER

#5
20230408309
2023-12-21

MULTIPHASE FLOW METERS AND RELATED METHODS

#6
20230358584
2023-11-09

TEMPERATURE SENSOR AS WELL AS MASS FLOW METER AND MASS FLOW CONTROLLER COMPRISING THE SAME

#7
20230349743
2023-11-02

METHOD, SYSTEM, AND ELECTRONICS FOR CORRECTING A CORIOLIS FLOW METER MEASUREMENT FOR TEMPERATURE EFFECTS

#8
20230288446
2023-09-14

STRAIN SENSOR-BASED IMU SENSOR, AND INERTIAL MEASUREMENT SYSTEM COMPRISING SAME

#9
20230258486
2023-08-17

Rotor system for measuring the flow rate of a fluid comprising a liquid, and associated equipment

#10
20230152135
2023-05-18

TEST METHOD DEVELOPMENT FOR FLOW RATE IDENTIFICATION OF OCCLUDING SMALL PARTICULATES IN MICROLUMENS

#11
20230084231
2023-03-16

FLOW SENSOR AND METHOD OF MEASURING A FLOW

#12
20220373376
2022-11-24

ESTIMATING FLOW RATE AT A PUMP

#13
20220357257
2022-11-10

METHOD FOR CALCULATING A QUALITY OF A MEASURING TUBE OF A CORIOLIS MEASURING DEVICE AND SUCH A MEASURING DEVICE

#14
20220339699
2022-10-27

Method for Determining a Parameter of a Material and Pressing Tool for the Production of a Green Compact

#15
20220307886
2022-09-29

Method and measuring device for determining the viscosity of a medium

#16
20220291033
2022-09-15

Method for compensating the influence of the Reynolds number on the measurement of a Coriolis mass flow meter, and corresponding device

#17
20220196451
2022-06-23

Detection of low gas pressure without pressure sensors

#18
20220186700
2022-06-16

CLEANING DEVICE WITH CLEANING MEDIUM RECEPTION CHAMBER FOR RECEIVING CLEANING MEDIUM AFTER PASSING A DEVICE TO BE CLEANED

#19
20220170770
2022-06-02

Ultrasonic flowmeter

#20
20220105480
2022-04-07

Hot melt adhesive foam dispensing system

#21
20220065677
2022-03-03

Wide range flow measuring device having two Coriolis meters arranged in series and a bypass line to bypass the second Coriolis meter

#22
20210278269
2021-09-09

Monitoring rotary gas meter health by analyzing differential pressure across the rotating element

#23
20210270647
2021-09-02

Apparatus for measuring multiphase fluid flows and related methods

#24
20210263540
2021-08-26

Method and apparatus for measuring gas flow

#25
20210181005
2021-06-17

Augmented flowmeter with a system for simulating fluid parameters

#26
20210172775
2021-06-10

Nanowires integration for real-time compensation

#27
20210096013
2021-04-01

Systems and Methods for Reference Volume for Flow Calibration

#28
20210088367
2021-03-25

Low temperature thermal flow ratio controller

#29
20210072065
2021-03-11

Vortex flowmeter

#30
20200387983
2020-12-10

Metering system for calculating real-time profit or loss of gas stations

#31
20200284630
2020-09-10

Signal processing circuit and related chip, flow meter and method

#32
20200232829
2020-07-23

Ultrasonic flow meter compensating for a measurement drift due to ageing transducers by adjusting the measurement trip based on a compensation trip time

#33
20200182674
2020-06-11

Gas appliance monitoring system

#34
20200109673
2020-04-09

Control device

#35
20200011716
2020-01-09

Thermal gas property sensor

#36
20190381464
2019-12-19

Liquid mixing device with electronic control of high dynamic regulation and operating method thereof

#37
20190310122
2019-10-10

Monitoring of fluid flow

#38
20190242738
2019-08-08

Coriolis mass flow measuring device and/or density measuring device

#39
20190234785
2019-08-01

Milk meter for measuring a flow rate of a milk flow

#40
20190234784
2019-08-01

Flowmeter calibration method and related apparatus

#41
20190212178
2019-07-11

Apparatus, system and method for use in determining a property of a flowing multiphase fluid

#42
20190204128
2019-07-04

Apparatus and methods for self-correcting pressure based mass flow controller

#43
20190204127
2019-07-04

Systems and methods for reference volume for flow calibration

#44
20190186980
2019-06-20

Vibrating fork level switches

#45
20190170563
2019-06-06

Mass flow controller, apparatus for manufacturing semiconductor device, and method for maintenance thereof

#46
20190154486
2019-05-23

Method for operating a measuring transducer of vibration-type

#47
20190154485
2019-05-23

Method for determining a physical parameter of a compressible medium with a measuring transducer of vibration-type and measuring transducer for performing such a method

#48
20190154480
2019-05-23

Ultrasonic measuring device having transducers housed in a clamping device

#49
20190145884
2019-05-16

Sensor device with an air mass sensor for a weathering device

#50
20180356267
2018-12-13

Magnetic-inductive flowmeter and method for operating a magnetic-inductive flowmeter

#51
20180335329
2018-11-22

Measuring device

#52
20180335328
2018-11-22

Methods for designing a flow conduit and apparatus that measures deflection at multiple points to determine flow rate

#53
20180326738
2018-11-15

Device for measuring the flow rate and the viscosity of ink and use thereof in a printer

#54
20180306626
2018-10-25

Apparatus, system and method for use in determining a property of a flowing multiphase fluid

#55
20180275689
2018-09-27

Mass flow controller

#56
20180252566
2018-09-06

Estimating flow rate at a pump

#57
20180181146
2018-06-28

Active cancellation of a pulsating flow with a flow signal noise reference

#58
20180106826
2018-04-19

Flow meter including increased measuring detection accuracy

#59
20180058889
2018-03-01

Nanowires integration for real-time compensation

#60
20180052036
2018-02-22

Detecting an inaccurate flow rate measurement by a vibratory meter

#61
20180017424
2018-01-18

Flow sensor with heated air collar

#62
20180017422
2018-01-18

Thermal flow meter

#63
20180010708
2018-01-11

Flow rate adjusting device

#64
20170370752
2017-12-28

Thermal flow meter with a case having an external terminal for outputting an electric signal

#65
20170345776
2017-11-30

Thermal flow meter

#66
20170343403
2017-11-30

Method for operating a nuclear-magnetic flowmeter and nuclear magnetic flowmeter

#67
20170261357
2017-09-14

Tomography apparatus, multi-phase flow monitoring system, and corresponding methods

#68
20170254688
2017-09-07

Apparatus for applying a variable zero algorithm in a vibrating flowmeter and related method

#69
20170241823
2017-08-24

Method for operating a Coriolis mass flowmeter

#70
20170241820
2017-08-24

Thermal air flow meter

#71
20170176230
2017-06-22

Thermal flow meter with thin resin portion sealing temperature detection element

#72
20170144784
2017-05-25

Method for Valve-Controlled Filling

#73
20170074701
2017-03-16

Transducer apparatus as well as measuring system formed therewith

#74
20170045414
2017-02-16

Fluid leakage detection system

#75
20160363100
2016-12-15

Method for determining a flow rate through a valve

#76
20160313157
2016-10-27

System and method for measuring a fluid flow rate by provoking destructive interferences between acoustic waves propagating in opposite directions with respect to the flow of the fluid

#77
20160305614
2016-10-20

Dynamic-adaptive vapor reduction system and method

#78
20160290849
2016-10-06

Measuring device and method for determining a corrected mass flow and uses of the measuring device

#79
20160281708
2016-09-29

System for measuring temporally resolved through-flow processes of fluids

#80
20160209257
2016-07-21

Method for operating a coriolis mass flowmeter

#81
20160169726
2016-06-16

Method of compensating for changes in water properties in a multiphase flow meter

#82
20160146653
2016-05-26

Mass flow measurement apparatus and method

#83
20160139097
2016-05-19

Method for verifying correct function of sampling equipment

#84
20160122175
2016-05-05

Fuel dispenser flow meter having vapor pressure correction arrangement

#85
20160025534
2016-01-28

Flow sensor with heated air collar

#86
20160002024
2016-01-07

Fuel data collection unit with temperature compensation and over-fill prevention

#87
20150377676
2015-12-31

Fluid measurement device having a circuit for precise flow measurement

#88
20150308872
2015-10-29

Air flow sensor including a resin-molded protection member for a temperature sensor

#89
20150285666
2015-10-08

Air mass meter with a sensor element

#90
20150253170
2015-09-10

Zero point drift compensating flowmeter

#91
20150187708
2015-07-02

Thermal flow meter

#92
20150177038
2015-06-25

Thermal flow meter including a protrusion protruding from a circuit package body and a temperature detection element buried in the protrusion

#93
20150160058
2015-06-11

Thermal flow meter with a circuit package having an air flow measurement circuit for measuring an air flow

#94
20150160054
2015-06-11

Thermal flow meter

#95
20150135848
2015-05-21

Flow volume detector

#96
20150135823
2015-05-21

Thermal flow meter with thin resin portion sealing temperature detection element

#97
20150122010
2015-05-07

Thermal flow meter with lead having a bent portion

#98
20150112614
2015-04-23

Flow rate measurement method and apparatus

#99
20150082909
2015-03-26

Magnetic flowmeter with drive signal diagnostics

#100
20150040658
2015-02-12

Multiphase Flowmeter and a Correction Method for such a Multiphase Flowmeter

#101
20150020367
2015-01-22

Air flow measuring device

#102
20140360262
2014-12-11

Flow rate measuring device with first temperature sensor in a main passage and second temperature sensor in a sub-passage

#103
20140298919
2014-10-09

Flow sensor with improved linear output

#104
20140238534
2014-08-28

Fuel or DEF dispenser having fluid temperature conditioning and control system

#105
20140198822
2014-07-17

Apparatus and method for determining temperature

#106
20140157886
2014-06-12

Device for determining the flow rate according to the float principle

#107
20140123742
2014-05-08

Fuel measurement system

#108
20140109684
2014-04-24

Integrated acoustic phase separator and multiphase fluid composition monitoring apparatus and method

#109
20130327787
2013-12-12

Device and method for dispensing or receiving a liquid volume

#110
20130319134
2013-12-05

Coriolis mass flow meter with enhanced zero point stability having cross braces integrally formed with the housing

#111
20130294475
2013-11-07

Temperature verification for ultrasonic flow meters

#112
20130283895
2013-10-31

Sensor device for detecting a flow property of a fluid medium

#113
20130112781
2013-05-09

Thermally volume-neutral stroke transmitter, in particular for metering valve without hydraulic compensator

#114
20130055826
2013-03-07

MEMS airflow sensor die incorporating additional circuitry on the die

#115
20130030748
2013-01-31

METHOD FOR DETERMINING A DOSED, OR METERED, VOLUME OF AN AUTOMATIC PERISTALTIC SAMPLE TAKER

#116
20130019692
2013-01-24

AIR FLOW MEASURING DEVICE

#117
20120279317
2012-11-08

Measuring transducer of vibration type and measuring system

#118
20120221152
2012-08-30

Fuel data collection unit with temperature compensation and over-fill prevention

#119
20120167697
2012-07-05

Measuring transducer of the vibration type as well as measuring system formed therewith

#120
20120160032
2012-06-28

Vortex flowmeter with optimized temperature detection

#121
20120090407
2012-04-19

Measuring system having a measuring transducer of vibration-type

#122
20120089350
2012-04-12

Compensation device for fluidic oscillation flow meter and compensation method using the same

#123
20120073384
2012-03-29

Measuring system having a measuring transducer of vibration-type

#124
20120055262
2012-03-08

Integrated acoustic phase separator and multiphase fluid composition monitoring apparatus and method

#125
20120024892
2012-02-02

Fuel or DEF dispenser having fluid temperature conditioning and control system

#126
20110265580
2011-11-03

Measuring transducer of vibration-type with four curved measuring tubes

#127
20110220213
2011-09-15

Dynamic-adaptive vapor reduction system and method

#128
20110218486
2011-09-08

Temperature compensation for pneumatic pumping system

#129
20110167907
2011-07-14

Measuring transducer of vibration-type with four curved measuring tubes

#130
20110162446
2011-07-07

Linearized torque flow sensor

#131
20110100114
2011-05-05

Thermal loop flow sensor

#132
20110072910
2011-03-31

Flow meter having a thermal decoupling element separating an ultrasonic transducer and the flow pipe

#133
20110072894
2011-03-31

Sensor structure

#134
20110036179
2011-02-17

Very high frequency vibratory flow meter

#135
20110023626
2011-02-03

Vibratory flow meter for determining one or more flow fluid characteristics of a multi-phase flow fluid

#136
20110023625
2011-02-03

Very low frequency vibratory flow meter

#137
20100242590
2010-09-30

Flow Meter and Temperature Stabilizing Cover Therefor

#138
20100193056
2010-08-05

Flowmeter and flow-rate controller

#139
20100193051
2010-08-05

Differential-pressure flowmeter and flow-rate controller

#140
20100139390
2010-06-10

Thermal flow measuring apparatus including RTD sensor

#141
20100070095
2010-03-18

Flow meter and flow volume controlling device

#142
20100017130
2010-01-21

Method of ranking geomarkers and compositional allocation of wellbore effluents

#143
20100011882
2010-01-21

METHOD FOR OPERATING A VIBRATORY MEASURING INSTRUMENT, AND CORRESPONDING INSTRUMENT

#144
20090139345
2009-06-04

Isokinetic sampling method and system for multiphase flow from subterranean wells

#145
20090090177
2009-04-09

Thermal flow meter, thermal flow meter control method, and sensor element of thermal flow meter

#146
20090012447
2009-01-08

Temperature compensation for pneumatic pumping system

#147
20080302169
2008-12-11

Method for detecting corrosion, erosion or product buildup on vibrating element densitometers and Coriolis flowmeters and calibration validation

#148
20080300802
2008-12-04

Method of measuring gas flow

#149
20080271544
2008-11-06

Plastic ultrasonic measurement section and corresponding measurement method

#150
20070151335
2007-07-05

Microfluidic device

#151
20070062035
2007-03-22

Method for a production of a heat exchanger for an inline measuring device

#152
20070028663
2007-02-08

Method for detecting corrosion, erosion or product buildup on vibrating element densitometers and Coriolis flowmeters and calibration validation

#153
20060278015
2006-12-14

Device for determination and/or monitoring of the volumetric and/or mass flow of a medium and having coupling element including two element portions

#154
20060005957
2006-01-12

Apparatus for controlling temperature of an inline measuring device

#155
20050120806
2005-06-09

High resolution pulse count interface

#156
20050038172
2005-02-17

Temperature sensing device for metering fluids