| |
 |
|
Class Information
Number: 73/861.02
Name: Measuring and testing > Volume or rate of flow > With indirect temperature or density compensation > Electrical
Description: Subject matter wherein the transducer outputs are combined electrically.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7530962 |
Method for detecting the disconnection of an extracorporeal device using a patient's endogenous electrical voltages |
May. 12, 2009 |
| 7493820 |
Gas pump filter optimization and alarm system with GPS and web enabled monitoring |
Feb. 24, 2009 |
| 7380468 |
Device for integrating electrodes characterizing the flow of a multiphase fluid in a tubing |
Jun. 3, 2008 |
| 7366621 |
Program product to measure density, specific gravity, and flow rate of fluids |
Apr. 29, 2008 |
| 7360445 |
Flow sensor |
Apr. 22, 2008 |
| RE39724 |
Respiratory humidification system |
Jul. 17, 2007 |
| 7000466 |
Oil flow sensing |
Feb. 21, 2006 |
| 6915703 |
Capacitance meter |
Jul. 12, 2005 |
| 6865495 |
Flow metering |
Mar. 8, 2005 |
| 6789420 |
Oil flow sensing |
Sep. 14, 2004 |
| 6732589 |
Pressure sensor, a method for manufacturing a pressure sensor and a combustion engine having a pressure sensor |
May. 11, 2004 |
| 6556142 |
System and method to communicate flow information between a service distribution line and a destination point |
Apr. 29, 2003 |
| 6453753 |
Volume or mass flowmeter |
Sep. 24, 2002 |
| 6377171 |
On-line filter monitoring system |
Apr. 23, 2002 |
| 6272933 |
Respiratory humidification system |
Aug. 14, 2001 |
| 6148677 |
Gas flow area measurement |
Nov. 21, 2000 |
| 6035721 |
Process for compensating for the incorrect operation of measuring devices caused by external influences |
Mar. 14, 2000 |
| 6029527 |
Fluid flow rate measuring and controlling device and method |
Feb. 29, 2000 |
| 5932812 |
Method and devices use in flow measurement |
Aug. 3, 1999 |
| 5922969 |
Method and apparatus for measuring the volume of flowing liquids |
Jul. 13, 1999 |
| 5881722 |
Portable drag compressor powered mechanical ventilator |
Mar. 16, 1999 |
| 5875765 |
Fuel vapor source |
Mar. 2, 1999 |
| 5835884 |
Method of determining a characteristic of a fluid |
Nov. 10, 1998 |
| 5694926 |
Portable drag compressor powered mechanical ventilator |
Dec. 9, 1997 |
| 5691914 |
Fluid flow measurement correcting system, and methods of constructing and utilizing same |
Nov. 25, 1997 |
| 5687100 |
Vibrating tube densimeter |
Nov. 11, 1997 |
| 5684245 |
Apparatus for mass flow measurement of a gas |
Nov. 4, 1997 |
| 5597020 |
Method and apparatus for dispensing natural gas with pressure sensor calibration |
Jan. 28, 1997 |
| 5557050 |
System for metering gas supplied under high pressure |
Sep. 17, 1996 |
| 5551282 |
Method and apparatus for measuring volume correction using molar quantities |
Sep. 3, 1996 |
| 5493915 |
Fluid dynamic torsional vortex sensor |
Feb. 27, 1996 |
| 5469749 |
Multiple-function fluid measuring and transmitting apparatus |
Nov. 28, 1995 |
| 5463903 |
Torque flowmeter |
Nov. 7, 1995 |
| 5450760 |
Turbine flowmeter with capacitive transducer |
Sep. 19, 1995 |
| 5415029 |
Air flow detector for engine control unit |
May. 16, 1995 |
| 5357809 |
Volumetric flow corrector having a densitometer |
Oct. 25, 1994 |
| 5343758 |
Method and apparatus for measuring gas flow |
Sep. 6, 1994 |
| 5325066 |
Density compensated pipeline monitor |
Jun. 28, 1994 |
| 5323657 |
Volumetric flow corrector and method |
Jun. 28, 1994 |
| 5295397 |
Slotted orifice flowmeter |
Mar. 22, 1994 |
| 5237523 |
Flowmeter fluid composition and temperature correction |
Aug. 17, 1993 |
| 5152181 |
Mass-volume vortex flowmeter |
Oct. 6, 1992 |
| 5152174 |
Mass flow rate sensor and method |
Oct. 6, 1992 |
| 5135684 |
Multiphase process mixing and measuring system |
Aug. 4, 1992 |
| 5060522 |
Mass-volume vortex flowmeter |
Oct. 29, 1991 |
| 5048323 |
Fluid metering |
Sep. 17, 1991 |
| 5044209 |
Reaction force flowmeter |
Sep. 3, 1991 |
| 5033644 |
Precision dispensing of varying viscosity fluids in a prescribed mix ratio |
Jul. 23, 1991 |
| 4967603 |
Inductive flow probe for measuring the flow velocity of a stream of liquid metal |
Nov. 6, 1990 |
| 4961348 |
Flowmeter fluid composition correction |
Oct. 9, 1990 |
|
|
|
