Rotary piston or ring piston meters

Industry

CPC
G01F3/08

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Parent Industries

GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME G01F3/00Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow

Current Industry

G01F3/08Rotary piston or ring piston meters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Chemical-injection management system
- Patent number 9,657,545
- Issue date May 23, 2017
- Cameron International Corporation
- Andrew Grace
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lubrication device with flowmeter
- Patent number 9,303,815
- Issue date Apr 5, 2016
- Dropsa S.p.A.
- Walter Divisi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow meter with hollow blocking rotor
- Patent number 8,752,425
- Issue date Jun 17, 2014
- Liquid Controls Group, A Unit of IDEX Corporation
- David T. Vaughn
- G01 - MEASURING TESTING
Information Patent Grant
Chemical-injection management system
- Patent number 8,327,875
- Issue date Dec 11, 2012
- Cameron International Corporation
- Andrew Grace
- G01 - MEASURING TESTING
Information Patent Grant
Positive displacement fluid flow meter
- Patent number 8,286,480
- Issue date Oct 16, 2012
- Elster Metering Limited
- Ian Holmes-Higgin
- G01 - MEASURING TESTING
Information Patent Grant
Rotary positive displacement flowmeter
- Patent number 8,100,023
- Issue date Jan 24, 2012
- Liquid Controls, LLC
- Vince Herr
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic drive assembly for petroleum and LPG meter
- Patent number 7,997,150
- Issue date Aug 16, 2011
- Itron, Inc.
- William Rodney Cooper
- G01 - MEASURING TESTING
Information Patent Grant
Positive displacement meter seal scheme
- Patent number 7,493,811
- Issue date Feb 24, 2009
- Master Meter, Inc.
- Ronald N. Koch
- G01 - MEASURING TESTING
Information Patent Grant
Sampler for taking a defined amount of sample of a fluid medium fro...
- Patent number 7,430,930
- Issue date Oct 7, 2008
- Endress + Hauser Wetzer GmbH + Co. KG
- Robert Zeller
- G01 - MEASURING TESTING
Information Patent Grant
Positive displacement flow meter
- Patent number 7,191,646
- Issue date Mar 20, 2007
- Link-Tech, Inc.
- Thomas J. Gray
- G01 - MEASURING TESTING
Information Patent Grant
Seal for a fluid meter and a meter equipped therewith
- Patent number 6,988,401
- Issue date Jan 24, 2006
- Actaris SAS
- Eric Roberjot
- G01 - MEASURING TESTING
Information Patent Grant
Fluid meter, in particular water meter with volumetric measurement...
- Patent number 6,925,867
- Issue date Aug 9, 2005
- Actaris S.A.S.
- Alcide Mercier
- G01 - MEASURING TESTING
Information Patent Grant
Volumetric fluid meter
- Patent number 6,871,539
- Issue date Mar 29, 2005
- Actaris S.A.S.
- Frédéric Droin
- G01 - MEASURING TESTING
Information Patent Grant
Volumetric liquid meter
- Patent number 6,862,931
- Issue date Mar 8, 2005
- Actaris S.A.S.
- Laurent Demia
- G01 - MEASURING TESTING
Information Patent Grant
Volumetric liquid meter having a part of the chamber formed with mu...
- Patent number 6,619,116
- Issue date Sep 16, 2003
- Actaris S.A.S.
- Laurent Demia
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Piston-type quantity meter
- Patent number 6,490,918
- Issue date Dec 10, 2002
- Spanner-Pollux GmbH
- Gerhard Lang
- G01 - MEASURING TESTING
Information Patent Grant
Oscillating piston flowmeter
- Patent number 6,018,995
- Issue date Feb 1, 2000
- Spanner-Pollux GmbH
- Gerhard Lang
- G01 - MEASURING TESTING
Information Patent Grant
Measure driving apparatus and measure signal generating apparatus o...
- Patent number 5,824,896
- Issue date Oct 20, 1998
- Kyu-heyng Lee
- G01 - MEASURING TESTING
Information Patent Grant
Blocking rotor and housing for flow meter
- Patent number 5,808,196
- Issue date Sep 15, 1998
- Liquid Controls L.L.C.
- William J. Kolb
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring liquid volume of the cylindrical piston meter...
- Patent number 5,773,718
- Issue date Jun 30, 1998
- Reiner Bielenberg
- G01 - MEASURING TESTING
Information Patent Grant
Measuring device for oscillating piston liquid meter
- Patent number 5,576,489
- Issue date Nov 19, 1996
- Sappel
- Christophe Munck
- G01 - MEASURING TESTING
Information Patent Grant
Fluid meters and pumps
- Patent number 5,567,876
- Issue date Oct 22, 1996
- ABB Kent Plc
- Ian J. Holmes-Higgin
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for metering fluids
- Patent number 5,542,450
- Issue date Aug 6, 1996
- The Lubrizol Corporation
- Stanley C. King
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Cylindrical chamber for liquid meter with oscillating piston
- Patent number 5,495,756
- Issue date Mar 5, 1996
- Socie/ te/ Sappel
- Thierry Robitaille
- G01 - MEASURING TESTING
Information Patent Grant
Folding-unfolding rotary vane meter-motor-pump
- Patent number 5,440,926
- Issue date Aug 15, 1995
- Hyok S. Lew
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Nutating positive displacement device having a magnetic element wir...
- Patent number 5,385,457
- Issue date Jan 31, 1995
- John E. Durand
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Flowmeter measuring chamber
- Patent number 5,359,892
- Issue date Nov 1, 1994
- Thomas W. Felt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Sinewave flowmeter
- Patent number 5,259,244
- Issue date Nov 9, 1993
- Charles D. Foran
- G01 - MEASURING TESTING
Information Patent Grant
Dual revolving vane meter-motor-pump
- Patent number 5,257,919
- Issue date Nov 2, 1993
- Hyok S. Lew
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Orbiting ball meter-motor-pump
- Patent number 5,248,246
- Issue date Sep 28, 1993
- Hyok S. Lew
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ROTARY PISTON WATER METER
- Publication number 20210302214
- Publication date Sep 30, 2021
- HONEYWELL INTERNATIONAL INC.
- Adrian Smith
- G01 - MEASURING TESTING
Information Patent Application
Flow Meter with Hollow Blocking Rotor
- Publication number 20130319106
- Publication date Dec 5, 2013
- Liquid Controls Group
- David T. Vaughn
- G01 - MEASURING TESTING
Information Patent Application
LUBRICATION DEVICE WITH FLOWMETER
- Publication number 20130220736
- Publication date Aug 29, 2013
- DROPSA S.p.A.
- Walter DIVISI
- G01 - MEASURING TESTING
Information Patent Application
Positive displacement flow meter
- Publication number 20130025365
- Publication date Jan 31, 2013
- Graham James Luker
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CHEMICAL-INJECTION MANAGEMENT SYSTEM
- Publication number 20120325488
- Publication date Dec 27, 2012
- Cameron International Corporation
- Andrew Grace
- G01 - MEASURING TESTING
Information Patent Application
ROTARY POSITIVE DISPLACEMENT FLOWMETER
- Publication number 20110167903
- Publication date Jul 14, 2011
- Vince Herr
- G01 - MEASURING TESTING
Information Patent Application
FLUID FLOW METER
- Publication number 20110107845
- Publication date May 12, 2011
- Elster Metering Ltd.
- Timothy John Gabriel
- G01 - MEASURING TESTING
Information Patent Application
POSITIVE DISPLACEMENT FLUID FLOW METER
- Publication number 20100300199
- Publication date Dec 2, 2010
- ELSTER METERING LIMITED
- Ian Holmes Higgin
- G01 - MEASURING TESTING
Information Patent Application
CHEMICAL-INJECTION MANAGEMENT SYSTEM
- Publication number 20100043897
- Publication date Feb 25, 2010
- Cameron International Corporation
- Andrew Grace
- E21 - EARTH DRILLING MINING
Information Patent Application
MAGNETIC DRIVE ASSEMBLY FOR PETROLEUM AND LPG METER
- Publication number 20090288495
- Publication date Nov 26, 2009
- Actaris Metering Systems
- William Rodney Cooper
- G01 - MEASURING TESTING
Information Patent Application
Power System Architecture for Fluid Flow Measurement Systems
- Publication number 20080088464
- Publication date Apr 17, 2008
- Francisco M. Gutierrez
- G01 - MEASURING TESTING
Information Patent Application
Positive displacement meter seal scheme
- Publication number 20060225498
- Publication date Oct 12, 2006
- Master Meter, Inc.
- Ronald N. Koch
- G01 - MEASURING TESTING
Information Patent Application
Sampler for taking a defined amount of sample of a fluid medium fro...
- Publication number 20050268733
- Publication date Dec 8, 2005
- Endress + Hauser Wetzer GmbH + Co. KG
- Robert Zeller
- G01 - MEASURING TESTING
Information Patent Application
Volumetric fluid meter
- Publication number 20050188762
- Publication date Sep 1, 2005
- Frederic Droin
- G01 - MEASURING TESTING
Information Patent Application
Fluid meter, in particular a water meter with a volumetric measurem...
- Publication number 20040261523
- Publication date Dec 30, 2004
- Gilles Cognot
- G01 - MEASURING TESTING
Information Patent Application
Fluid meter, in particular water meter with volumetric measurement...
- Publication number 20040255668
- Publication date Dec 23, 2004
- Alcide Mercier
- G01 - MEASURING TESTING
Information Patent Application
Seal for a fluid meter and a meter equipped therewith
- Publication number 20040206173
- Publication date Oct 21, 2004
- Eric Roberjot
- G01 - MEASURING TESTING
Information Patent Application
Volumetric fluid meter
- Publication number 20040055394
- Publication date Mar 25, 2004
- Frederic Droin
- G01 - MEASURING TESTING
Information Patent Application
Volumetric liquid meter
- Publication number 20030154782
- Publication date Aug 21, 2003
- Laurent Demia
- G01 - MEASURING TESTING
Information Patent Application
Method of manufacturing components of plastics material liquid mete...
- Publication number 20030075827
- Publication date Apr 24, 2003
- Laurent Demia
- G01 - MEASURING TESTING
Information Patent Application
Piston-type quantity meter
- Publication number 20020124639
- Publication date Sep 12, 2002
- Spanner-Pollux GmbH.
- Gerhard Lang
- G01 - MEASURING TESTING

Rotary piston or ring piston meters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Chemical-injection management system

Lubrication device with flowmeter

Flow meter with hollow blocking rotor

Chemical-injection management system

Positive displacement fluid flow meter

Rotary positive displacement flowmeter

Magnetic drive assembly for petroleum and LPG meter

Positive displacement meter seal scheme

Sampler for taking a defined amount of sample of a fluid medium fro...

Positive displacement flow meter

Seal for a fluid meter and a meter equipped therewith

Fluid meter, in particular water meter with volumetric measurement...

Volumetric fluid meter

Volumetric liquid meter

Volumetric liquid meter having a part of the chamber formed with mu...

Piston-type quantity meter

Oscillating piston flowmeter

Measure driving apparatus and measure signal generating apparatus o...

Blocking rotor and housing for flow meter

Device for measuring liquid volume of the cylindrical piston meter...

Measuring device for oscillating piston liquid meter

Fluid meters and pumps

Apparatus for metering fluids

Cylindrical chamber for liquid meter with oscillating piston

Folding-unfolding rotary vane meter-motor-pump

Nutating positive displacement device having a magnetic element wir...

Flowmeter measuring chamber

Sinewave flowmeter

Dual revolving vane meter-motor-pump

Orbiting ball meter-motor-pump

Patents Applicationslast 30 patents

ROTARY PISTON WATER METER

Flow Meter with Hollow Blocking Rotor

LUBRICATION DEVICE WITH FLOWMETER

Positive displacement flow meter

CHEMICAL-INJECTION MANAGEMENT SYSTEM

ROTARY POSITIVE DISPLACEMENT FLOWMETER

FLUID FLOW METER

POSITIVE DISPLACEMENT FLUID FLOW METER

CHEMICAL-INJECTION MANAGEMENT SYSTEM

MAGNETIC DRIVE ASSEMBLY FOR PETROLEUM AND LPG METER

Power System Architecture for Fluid Flow Measurement Systems

Positive displacement meter seal scheme

Sampler for taking a defined amount of sample of a fluid medium fro...

Volumetric fluid meter

Fluid meter, in particular a water meter with a volumetric measurem...

Fluid meter, in particular water meter with volumetric measurement...

Seal for a fluid meter and a meter equipped therewith

Volumetric fluid meter

Volumetric liquid meter

Method of manufacturing components of plastics material liquid mete...

Piston-type quantity meter