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Class Information
Number: 73/861.79
Name: Measuring and testing > Volume or rate of flow > Using turbine
Description: Subject matter wherein means rotatable about an axis by a flowing fluid provides an output indicative of flow rate.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607362 |
Flowmeter and a use thereof for measuring fluid flow independently of fluid's state property |
Oct. 27, 2009 |
| 7508318 |
Apparatus, system and method for monitoring, recording and billing for individual fixture and unit water usage in a multi-unit structure |
Mar. 24, 2009 |
| 7491320 |
Marine vessel liquid strainer clogging indicator |
Feb. 17, 2009 |
| 7437952 |
Shrouded body flow meter assembly |
Oct. 21, 2008 |
| 7426875 |
Low flow rate measurement and control |
Sep. 23, 2008 |
| 7373842 |
Liquid dispenser with volume meter and method |
May. 20, 2008 |
| 7349813 |
Fault tolerant power system architecture for fluid flow measurement systems |
Mar. 25, 2008 |
| 7293478 |
Method for testing a foam delivery system on a vehicle |
Nov. 13, 2007 |
| 7290457 |
NoFoam system for testing a foam delivery system on a vehicle |
Nov. 6, 2007 |
| 7281437 |
Multi-jet water meter with flow compensating basket |
Oct. 16, 2007 |
| 7267014 |
Meter register having an encoder |
Sep. 11, 2007 |
| 7219560 |
Method for determining and correcting for turbine meter overspin at the instantaneous stoppage of flow rate |
May. 22, 2007 |
| 7111520 |
Increased sensitivity for liquid meter |
Sep. 26, 2006 |
| 7093503 |
Variable phase turbine |
Aug. 22, 2006 |
| 7028561 |
Fuel dispenser fuel meter error detection device, system and method |
Apr. 18, 2006 |
| 6935191 |
Fuel dispenser fuel flow meter device, system and method |
Aug. 30, 2005 |
| 6931946 |
Large volume fire service water meter |
Aug. 23, 2005 |
| 6926821 |
Water treatment device with volumetric and time monitoring features |
Aug. 9, 2005 |
| 6881507 |
Method and apparatus for measuring the mass flow of hydrogen in a fuel cell |
Apr. 19, 2005 |
| 6865935 |
System and method for steam turbine backpressure control using dynamic pressure sensors |
Mar. 15, 2005 |
| 6857325 |
Moving blade support jig, moving blade support apparatus, and flow rate measuring apparatus |
Feb. 22, 2005 |
| 6854342 |
Increased sensitivity for turbine flow meter |
Feb. 15, 2005 |
| 6830080 |
Output control for turbine vapor flow meter |
Dec. 14, 2004 |
| 6782765 |
Fluid flow transducer module and assembly |
Aug. 31, 2004 |
| 6708571 |
Temperature compensated rotary meter |
Mar. 23, 2004 |
| 6692535 |
Method and apparatus using turbine flow meter to measure fluid flow therethrough without reference to viscosity |
Feb. 17, 2004 |
| 6651517 |
Fuel dispensing system |
Nov. 25, 2003 |
| 6615675 |
Nofoam system for testing a foam delivery system on a vehicle |
Sep. 9, 2003 |
| 6601461 |
Multi-phase compensated spinner flow meter |
Aug. 5, 2003 |
| 6588286 |
NoFoam system for testing a foam delivery system on a vehicle |
Jul. 8, 2003 |
| 6556142 |
System and method to communicate flow information between a service distribution line and a destination point |
Apr. 29, 2003 |
| 6542832 |
Error detection and correction system for use with dual-pulse output metering devices |
Apr. 1, 2003 |
| 6517707 |
Water treatment device with volumetric and time monitoring features |
Feb. 11, 2003 |
| 6494107 |
Device for visual display of the flow rate and the temperature of a fluid |
Dec. 17, 2002 |
| 6481293 |
Elbow mounted turbine flowmeter |
Nov. 19, 2002 |
| 6401550 |
Liquid meter with a single jet |
Jun. 11, 2002 |
| 6397687 |
Water usage monitor and regulator |
Jun. 4, 2002 |
| 6375434 |
Pump/meter combination |
Apr. 23, 2002 |
| 6351721 |
Method and system for turbine clearance measurement analysis |
Feb. 26, 2002 |
| 6345541 |
Water meter having adjustable flow control means |
Feb. 12, 2002 |
| 6343518 |
Liquid meter with improved pivoting |
Feb. 5, 2002 |
| 6311569 |
Flowmeter having an impeller with a carrier body having a radial opening to a central boring |
Nov. 6, 2001 |
| 6293298 |
Water softener valve |
Sep. 25, 2001 |
| 6257073 |
Cyclone turbine flowmeter and control system therefor |
Jul. 10, 2001 |
| 6212959 |
Hydration insuring system comprising liquid-flow meter |
Apr. 10, 2001 |
| 6138519 |
Flow guide for a turbine wheel gas meter |
Oct. 31, 2000 |
| 6100816 |
Utility meter adapter |
Aug. 8, 2000 |
| 6079281 |
Single-jet liquid meter with improved driving torque |
Jun. 27, 2000 |
| 6065352 |
Turbine meter with a rotor having accuracy enhancing rotor blades |
May. 23, 2000 |
| 6033184 |
Impeller arrangement in a measuring device |
Mar. 7, 2000 |
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