ClassID:

165242

G01F15/002 - 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; Means for regulating or setting the meter for a predetermined quantity for gases

Recent Application in this class:
#1
20260118149
2026-04-30

SENSOR APPARATUS

#2
20250146851
2025-05-08

FLOW CONTROL SYSTEM, METHOD, AND APPARATUS

#3
20240028055
2024-01-25

FLOW CONTROL SYSTEM, METHOD, AND APPARATUS

#4
20230366715
2023-11-16

METHODS, SYSTEMS, AND APPARATUS FOR CONDUCTING A CALIBRATION OPERATION FOR A PLURALITY OF MASS FLOW CONTROLLERS (MFCS) OF A SUBSTRATE PROCESSING SYSTEM

#5
20230266156
2023-08-24

Method and apparatus for pressure based mass flow control

#6
20230168117
2023-06-01

APPARATUS FOR THE DELIVERY OF GAS TO A USER

#7
20230019356
2023-01-19

Metrology module adaptable for use in multiple gas meters

#8
20220326061
2022-10-13

Methods, systems, and apparatus for conducting a calibration operation for a plurality of mass flow controllers (MFCs) of a substrate processing system

#9
20220290778
2022-09-15

Circuit arrangement and method to control at least one valve, valve, valve arrangement and seat comfort system

#10
20220147069
2022-05-12

Gas safety device

#11
20220128392
2022-04-28

METHOD FOR MEASURING THE QUANTITY OF GAS INTRODUCED INTO A RESERVOIR AND CORRESPONDING FILLING STATION

#12
20220004209
2022-01-06

Flow control system, method, and apparatus

#13
20220003584
2022-01-06

Gas meter with thermal time-of-flight sensing

#14
20210396359
2021-12-23

Gas shutoff system

#15
20210348759
2021-11-11

Method for determining the flow rate of combustible fluid injected into a combustion chamber without an additional orifice plate

#16
20210096013
2021-04-01

Systems and Methods for Reference Volume for Flow Calibration

#17
20210018114
2021-01-21

GAS FUSE COCK HAVING FLOW RATE SENSOR EMBEDDED THEREIN AND AUTOMATIC GAS SAFETY CIRCUIT BREAKER INCLUDING SAME

#18
20210004027
2021-01-07

Flow control system, method, and apparatus

#19
20200400470
2020-12-24

Flow control system, method, and apparatus

#20
20200284613
2020-09-10

Gas meter system

#21
20200232828
2020-07-23

Dual class ultrasonic gas meters and related flowtubes

#22
20200041323
2020-02-06

METHOD FOR MEASURING THE QUANTITY OF GAS INTRODUCED INTO A RESERVOIR AND CORRESPONDING FILLING STATION

#23
20200032959
2020-01-30

Method for measuring the quantity of gas introduced into a reservoir and filling station

#24
20190301912
2019-10-03

Substrate processing system and method of determining flow rate of gas

#25
20190243393
2019-08-08

Flow control system, method, and apparatus

#26
20190204128
2019-07-04

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

#27
20190204127
2019-07-04

Systems and methods for reference volume for flow calibration

#28
20190154202
2019-05-23

High-pressure gas supplying apparatus

#29
20190051059
2019-02-14

Air flow hour meter

#30
20180275689
2018-09-27

Mass flow controller

#31
20180262129
2018-09-13

Generating power for electronics on a gas meter

#32
20180216976
2018-08-02

Flow control system, method, and apparatus

#33
20180188700
2018-07-05

Apparatus for controlling flow and method of calibrating same

#34
20180106655
2018-04-19

Electronic flowmeter with regulator

#35
20180010708
2018-01-11

Flow rate adjusting device

#36
20170199529
2017-07-13

System for and method of monitoring flow through mass flow controllers in real time

#37
20170182281
2017-06-29

Vaporizer

#38
20170115148
2017-04-27

Thermal mass flow rate measurement method, thermal mass flow meter using said method, and thermal mass flow controller using said thermal mass flow meter

#39
20160258791
2016-09-08

Measurement device for measuring airflow volume and ventilation resistance of wind-blowing apparatus

#40
20160239026
2016-08-18

Flow meter and flow control device provided therewith

#41
20160216713
2016-07-28

Flow control system, method, and apparatus

#42
20160195415
2016-07-07

Absolute and differential pressure transducer

#43
20140305626
2014-10-16

Calculation of flow in an air system

#44
20140238147
2014-08-28

FUEL INSTRUMENT DETERMINATION DEVICE, FLOW METER DEVICE, GAS METER AND FUEL INSTRUMENT DETERMINATION METHOD

#45
20140236378
2014-08-21

Energy management system, gas meter, and energy management apparatus

#46
20140190579
2014-07-10

System for and method of monitoring flow through mass flow controllers in real time

#47
20140080078
2014-03-20

Multi-gas appliance

#48
20140069204
2014-03-13

Flow meter device

#49
20130239669
2013-09-19

Estimation device for cylinder intake air amount in an internal combustion engine

#50
20130220026
2013-08-29

Flow measurement unit

#51
20130213384
2013-08-22

Multi-gas appliance

#52
20130186471
2013-07-25

Calibration method and flow rate measurement method for flow rate controller for gas supply device

#53
20120073562
2012-03-29

Multi-gas appliance

#54
20120031391
2012-02-09

Rotary valve arranged in multi-gas cooker

#55
20110259446
2011-10-27

GAS SHUT-OFF DEVICE

#56
20110168278
2011-07-14

GAS CUTOFF DEVICE

#57
20110155268
2011-06-30

GAS CUTOFF DEVICE

#58
20110005508
2011-01-13

Dual gas compatible cooking appliance

#59
20110000310
2011-01-06

Gas meter and gas security system

#60
20100292940
2010-11-18

Method of recording physical quantity change history, program thereof, flow rate measurement apparatus and fluid supplying system

#61
20100289667
2010-11-18

Remote shut-off gas meter

#62
20100229653
2010-09-16

Method and an apparatus for operating an electromagnetic valve associated to a gas meter

#63
20100089386
2010-04-15

Multi-gas cooker, with a rotary valve provided with interchangeable regulating means

#64
20100089385
2010-04-15

Rotary valve arranged in multi-gas cooker

#65
20090084194
2009-04-02

Coriolis dosing system for filling gas cylinders

#66
20080202496
2008-08-28

Rotary valve arranged in a multi-gas cooker

#67
20080138749
2008-06-12

Multi-gas cooker, with a rotary valve provided with interchangeable regulating means

#68
20060175566
2006-08-10

Rotary valve in a multi-gas cooker

#69
16832902
2020-10-13

Methane monitoring and conversion apparatus and methods