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Class Information
Number: 702/100
Name: Data processing: measuring, calibrating, or testing > Calibration or correction system > Fluid or fluid flow measurement
Description: Subject matter comprising means to calibrate or correct fluid or fluid flow measuring instrument or signal representing such measurement.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5594666 |
Mass flow control system |
Jan. 14, 1997 |
| 5586045 |
Method of calibrating a high resolution flowmeter and measuring volume flow |
Dec. 17, 1996 |
| 5576503 |
Pumping system |
Nov. 19, 1996 |
| 5559279 |
Method and apparatus for dynamic calibration of a flow monitor |
Sep. 24, 1996 |
| 5544518 |
Apparatus and method for calibrating manifolded tanks |
Aug. 13, 1996 |
| 5546322 |
Method and system for analyzing plasma data |
Aug. 13, 1996 |
| 5544079 |
Smart mass gas flow sensor |
Aug. 6, 1996 |
| 5537335 |
Fluid delivery apparatus and associated method |
Jul. 16, 1996 |
| 5526679 |
Automatically calibrated pressurized piping leak detector |
Jun. 18, 1996 |
| 5524084 |
Method and apparatus for improved flow and pressure measurement and control |
Jun. 4, 1996 |
| 5504681 |
Mass air flow sensor calibration |
Apr. 2, 1996 |
| 5502660 |
Dynamic gas density compensation in pulmonary gas analyzer systems |
Mar. 26, 1996 |
| 5481924 |
Method and apparatus for assessing and quantifying pulsation induced error in gas turbine flow meters |
Jan. 9, 1996 |
| 5477473 |
Sensor-drive and signal-processing method |
Dec. 19, 1995 |
| 5410495 |
Apparatus, systems, and methods for diagnosing anomalous mass flow controller operation |
Apr. 25, 1995 |
| 5406842 |
Method and apparatus for material level measurement using stepped frequency microwave signals |
Apr. 18, 1995 |
| 5402333 |
System and method for improving model product property estimates |
Mar. 28, 1995 |
| 5363093 |
Method and apparatus for continuous tank monitoring |
Nov. 8, 1994 |
| 5326481 |
Method for automatic dispensing of hydrochlorine in swimming pool water |
Jul. 5, 1994 |
| 5321633 |
Heat radiating type liquid level sensing system and the method therefor |
Jun. 14, 1994 |
| 5301126 |
Method of processing a signal from a thermal type flow sensor |
Apr. 5, 1994 |
| 5243847 |
Method and apparatus for the indirect identification of mass flow |
Sep. 14, 1993 |
| 5239862 |
Apparatus and method for measuring fluid properties |
Aug. 31, 1993 |
| 5237523 |
Flowmeter fluid composition and temperature correction |
Aug. 17, 1993 |
| 5184753 |
Volumetric compensation in gravimetric liquid measurement |
Feb. 9, 1993 |
| 5121632 |
Point level switch |
Jun. 16, 1992 |
| 5111683 |
Calibration method for a pulse response flowmeter |
May. 12, 1992 |
| 5101367 |
Apparatus for determining the percentage of a fluid in a mixture of fluids |
Mar. 31, 1992 |
| 5094112 |
Process and a device for carrying out measurements at a foaming liquid |
Mar. 10, 1992 |
| 5072416 |
Method and apparatus for calibrating a flowmeter using a master meter and a prover |
Dec. 10, 1991 |
| 5058437 |
Determining the quantity yield of a compressible fluid flowing through a pressure reducing valve |
Oct. 22, 1991 |
| 5038611 |
Apparatus and method for providing a temperature compensated liquid level measurement |
Aug. 13, 1991 |
| 5038304 |
Calibration of thermal conductivity and specific heat devices |
Aug. 6, 1991 |
| 5003810 |
Fluid meter |
Apr. 2, 1991 |
| 4996869 |
System for selecting valid K-factor data points based upon selected criteria |
Mar. 5, 1991 |
| 4977528 |
Apparatus and method for determining the amount of material in a tank |
Dec. 11, 1990 |
| 4976154 |
Arrangement for contactless measurement of the volume flow or mass flow of a moving medium |
Dec. 11, 1990 |
| 4969365 |
Method and apparatus for measuring the volume of a flowing liquid |
Nov. 13, 1990 |
| 4965756 |
Method and apparatus for calibration of electronic gas meters |
Oct. 23, 1990 |
| 4965713 |
Terminal element |
Oct. 23, 1990 |
| 4947247 |
Displacement measurement apparatus and method for an automated flow rotameter |
Aug. 7, 1990 |
| 4918973 |
Apparatus and method for calibrating a measuring device |
Apr. 24, 1990 |
| 4910519 |
Electronic volume correctors |
Mar. 20, 1990 |
| 4890491 |
Method and device for indicating the level of liquid in an automobile fuel tank |
Jan. 2, 1990 |
| 4885943 |
Electronic flowmeter system and method |
Dec. 12, 1989 |
| 4879673 |
Method and device for correcting a fuel injection quantity in a diesel engine |
Nov. 7, 1989 |
| 4858172 |
Sealant flow control for robotic applications |
Aug. 15, 1989 |
| 4840056 |
Fuel measuring system |
Jun. 20, 1989 |
| 4831866 |
Automatic meter proving and calibration system |
May. 23, 1989 |
| 4831534 |
Method and apparatus for controlling turbocompressors to prevent |
May. 16, 1989 |
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