ClassID:

165025

G01F1/115 - 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 mechanical effects using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device

Sub-classes:
Recent Application in this class:
#1
20260103412
2026-04-16

MODULAR FLOWRATE SENSOR ASSEMBLY FOR CHLORINATOR

#2
20250362160
2025-11-27

FLOW SENSOR

#3
20250283745
2025-09-11

FLOW METER

#4
20250180383
2025-06-05

ENERGY AUTONOMOUS GAS FLOW METER

#5
20240219212
2024-07-04

FLOW METER

#6
20230003563
2023-01-05

MICROMETER AND A SYSTEM FOR WATER-FLOW MONITORING

#7
20220397439
2022-12-15

Three-port proportional flow control valve with an integrated turbine for flow rate sensing

#8
20220397211
2022-12-15

Pressure-compensated proportional flow control valve with an integrated turbine for flow rate sensing

#9
20220397089
2022-12-15

Valve with an integrated turbine for energy harvesting

#10
20220326055
2022-10-13

Method and device for monitoring, displaying and remote reporting of homogeneous and non-homogeneous turbulent material flow streams in confined channels and pipes

#11
20220290777
2022-09-15

Valve assembly

#12
20220221316
2022-07-14

Fluid Monitoring Apparatus

#13
20220155111
2022-05-19

Energy autonomous gas flow meter

#14
20220057239
2022-02-24

Measuring device with self-powering annular turbine

#15
20210341320
2021-11-04

Optical fiber tip micro anemometer

#16
20210262839
2021-08-26

ROTARY GAS METER WORKING CONDITION MONITORING SYSTEM AND A ROTARY GAS METER HAVING A ROTARY GAS METER WORKING CONDITION MONITORING SYSTEM

#17
20210172772
2021-06-10

Flowmeter comprising an electronic magnetic sensor with buffered power supply

#18
20200408577
2020-12-31

Magnetic sensor assembly for rotary gas meters

#19
20200326215
2020-10-15

Fire truck pump flow prediction system

#20
20200217696
2020-07-09

Magnetic sensor assembly for rotary gas meters

#21
20190277673
2019-09-12

Flow meter and method for measuring fluid flow

#22
20190223684
2019-07-25

Dishwasher with water valve having volumetric flow control

#23
20190186498
2019-06-20

Radial fan having an impeller for volume flow measurement

#24
20190169945
2019-06-06

Sensor activated downhole cutting tool

#25
20190136826
2019-05-09

Speed limiting turbine for a conduit

#26
20190128712
2019-05-02

Impeller-type flowmeter having a resin case with insulating material arranged between a metal coil case and an amplifier case

#27
20190034999
2019-01-31

Smart cap product reordering

#28
20190024943
2019-01-24

Water heater inlet fitting, flow sensor, shut off valve and diffuser

#29
20180372518
2018-12-27

METHOD FOR DETERMINING AT LEAST ONE VARIABLE OPERATIONAL CHARACTERISTIC OF A HYDRAULIC SYSTEM

#30
20180259378
2018-09-13

Gas meter for submerged use

#31
20180209827
2018-07-26

Sensor assembly

#32
20180195886
2018-07-12

Self-rotating flow meter having a rotating mechanism including a hollow shaft and a disk having internal flow passages

#33
20180087938
2018-03-29

Flow meter with rotor assembly

#34
20180028041
2018-02-01

Dishwasher with water valve having volumetric flow control

#35
20180003532
2018-01-04

Airflow sensor assembly for monitored heat exchanger system

#36
20170227388
2017-08-10

Downhole Fluid Property Measurement

#37
20170212533
2017-07-27

Fluid flow sensor system for detecting flow events in a toilet

#38
20170211955
2017-07-27

Flow meter having a sensor casing arranged coaxially with a measurement tube

#39
20170184417
2017-06-29

Fluid flow sensing systems and methods of use

#40
20160377463
2016-12-29

Fluid flow measuring device and armature comprising a fluid flow measuring device

#41
20160363470
2016-12-15

Airflow Sensor and Airflow Detecting Module

#42
20160290839
2016-10-06

Self-rotating flowmeter having a rotating mechanism including a hollow shaft and a disk having internal flow passages

#43
20160122175
2016-05-05

Fuel dispenser flow meter having vapor pressure correction arrangement

#44
20160011023
2016-01-14

Surveillance system with electricity converting module and sensors and method thereof

#45
20150376963
2015-12-31

Measuring fluid properties in a downhole tool

#46
20150362349
2015-12-17

THROUGHFLOW MEASUREMENT DEVICE FOR A BEVERAGE PREPARATION MACHINE

#47
20150315803
2015-11-05

Swimming pool flowmeter that serves as a safety vacuum release system

#48
20150148354
2015-05-28

Crystalline forms of a purine derivative

#49
20150135852
2015-05-21

BATTERY-FREE METER FOR FLOWING MEDIA

#50
20150135851
2015-05-21

Flowmeter

#51
20150059466
2015-03-05

Fluid flow sensor for use in a hydration monitoring system

#52
20140318267
2014-10-30

Axial-flow type impedance water flow sensor

#53
20140283491
2014-09-25

Machine for generating electrical energy or sensing material flow

#54
20140176115
2014-06-26

Resonant signal sensing circuit having a low power mode

#55
20130328316
2013-12-12

Systems and methods to harvest fluid energy in a wellbore using preloaded magnetostrictive elements

#56
20130191045
2013-07-25

Flow meter device and method of operation

#57
20130167652
2013-07-04

Integrated circuit and apparatus for detecting oscillations

#58
20130136204
2013-05-30

Turbine meter pre-scaling terminal block electronics

#59
20130072504
2013-03-21

Crystalline forms of a purine derivative

#60
20130008542
2013-01-10

DIAPHRAGM VALVE AND METHODS AND ACCESSORIES THEREFOR

#61
20120325016
2012-12-27

Flow meter for installation between existing electric solenoid water valve and its controller

#62
20120271567
2012-10-25

Device for measuring the flow rate of a fluid, in particular a liquid

#63
20120265451
2012-10-18

Digital liquid flow rate meter

#64
20120160034
2012-06-28

Inductive fluid flow meter having an inductive target provided on the shaft

#65
20120158308
2012-06-21

Canted helix collapsible flowmeter and method of measuring a fluid flow

#66
20120096920
2012-04-26

Apparatus and method for turbine flow meter sensor adjustment

#67
20120038143
2012-02-16

Pipe connection having a flow counting function

#68
20120011928
2012-01-19

Fluid flow sensor

#69
20110288794
2011-11-24

Flow counter

#70
20110247431
2011-10-13

Cartridge Flow Transducer

#71
20110226363
2011-09-22

Timing device having a flow control function

#72
20110203364
2011-08-25

Method and Apparatus for Determining Resource Consumption

#73
20110130976
2011-06-02

Measurement unit, particularly for hydraulic ducts

#74
20110083514
2011-04-14

THROUGH-FLOW MEASURING DEVICE

#75
20110011400
2011-01-20

Wireless, gas flow-powered sensor system for a breathing assistance system

#76
20100300213
2010-12-02

Turbine flow meter having easily removable meter cartridge

#77
20100230437
2010-09-16

Inferential flow meter for use in fuel dispensing environments

#78
20100154530
2010-06-24

Rotating flow meter using passive non-permanent magnet markers

#79
20100122990
2010-05-20

Turbine flow meter for use in fuel dispensing envirnoments

#80
20100089172
2010-04-15

Device and method for detecting a volume while receiving and/or discharging a fluid having a gas portion

#81
20090167297
2009-07-02

Optical fiber system and method for wellhole sensing of fluid flow using diffraction effect of faraday crystal

#82
20090126508
2009-05-21

Turbine flowmeter

#83
20090107253
2009-04-30

Magnetic shield for water meter

#84
20090099724
2009-04-16

Methods and systems for monitoring of motor vehicle fuel efficiency

#85
20090038410
2009-02-12

Open bore turbine flowmeter

#86
20080307897
2008-12-18

Liquid supply measuring apparatus

#87
20080282817
2008-11-20

Remote monitoring of fixed structures

#88
20080282809
2008-11-20

Liquid flow-rate digital measurement device

#89
20080251533
2008-10-16

Automatic controller for a beverage dispensing faucet

#90
20080178687
2008-07-31

Flow meter

#91
20080142615
2008-06-19

Water flow volume display device for watering nozzle

#92
20080048142
2008-02-28

Valve with inherent enhanced turbulent flow metering device and flow regulation

#93
20070204787
2007-09-06

View around flow indicator

#94
20070044574
2007-03-01

Pipe assembly unit with built-in flow sensors

#95
20070033985
2007-02-15

Meter register having an encoder for measuring material flow and an algorithm to selectively block signal transmission

#96
20060278017
2006-12-14

Shrouded body flow meter assembly

#97
20060245467
2006-11-02

Apparatus, system and method for monitoring, recording and billing for individual fixture and unit water usage in a multi-unit structure

#98
20060243059
2006-11-02

Fluid flow rate and volume sensor, and filtration apparatuses and purification apparatuses having such a sensor

#99
20060120859
2006-06-08

Impeller device for data acquisition in a flow

#100
20050235761
2005-10-27

Compact device for measuring the speed and the direction of rotation of an object

#101
20050229718
2005-10-20

Impeller for data acquisition in a flow

#102
20050081642
2005-04-21

Flow meter and flow metering system

#103
20050039546
2005-02-24

Increased sensitivity for liquid meter

#104
20050000302
2005-01-06

Meter register having an encoder for measuring material flow and an algorithm to selectively block signal transmission

#105
17185926
2021-12-21

Valve assembly

#106
14465961
2016-06-28

Turbine flow meter