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Class Information
Number: 374/40
Name: Thermal measuring and testing > Calorimetry > Gain or loss of heat by heat utilizing load in path of heat exchange fluid > Determined by combining flow rate and temperature signals of heat exchange fluid
Description: Subject matter including sensing of the flow rate and a temperature of the heat exchange fluid and combining signals representative thereof to produce a signal representing heat gain or loss.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588368 |
System for diagnosing temperature sensor operation in an exhaust gas aftertreatment system |
Sep. 15, 2009 |
| 7428919 |
Method and system for evaluating fluid flow through a heat exchanger |
Sep. 30, 2008 |
| 7293605 |
Feed-back control system for heat exchanger with natural shedding frequency |
Nov. 13, 2007 |
| 7097351 |
System of monitoring operating conditions of rotating equipment |
Aug. 29, 2006 |
| 7069976 |
Method and arrangement for controlling the temperature of the outstream flow from a heat exchanger and measuring produced heat |
Jul. 4, 2006 |
| 6960017 |
Non-invasive energy meter for fixed and variable flow systems |
Nov. 1, 2005 |
| 6893152 |
Method and device for evaluating a fuel gas wobbe index |
May. 17, 2005 |
| 6627451 |
Process and device for measuring combustion heat in a calorimetric bomb |
Sep. 30, 2003 |
| 6434505 |
Method for determining the instantaneous winding temperature of the stator winding of a three-phase AC motor, in particular a pole-changeable asynchronous motor |
Aug. 13, 2002 |
| 6241383 |
Heat exchanger maintenance monitor apparatus and method |
Jun. 5, 2001 |
| 6234670 |
Temperature sensing of flowing liquid |
May. 22, 2001 |
| 6132085 |
Temperature sensing of flowing liquid |
Oct. 17, 2000 |
| 6019505 |
Time lag approach for measuring thermal conductivity and specific heat |
Feb. 1, 2000 |
| 5707150 |
Apparatus for computing BTU content in a sample of gas |
Jan. 13, 1998 |
| 5327772 |
Steam quality sensor |
Jul. 12, 1994 |
| 5324111 |
Steam flow meter |
Jun. 28, 1994 |
| 5237523 |
Flowmeter fluid composition and temperature correction |
Aug. 17, 1993 |
| 5237338 |
Is-enthalpic control of a thermal printing head |
Aug. 17, 1993 |
| 5215704 |
Method and apparatus for in situ testing of heat exchangers |
Jun. 1, 1993 |
| 5163753 |
Differential thermal analysis calorimeter for thermal hazard testing |
Nov. 17, 1992 |
| 5125753 |
Device to measure flow-through and/or quantity of heat |
Jun. 30, 1992 |
| 5083438 |
Chiller monitoring system |
Jan. 28, 1992 |
| 5026171 |
Apparatus for flow rate and energy transfer measurements |
Jun. 25, 1991 |
| 5004354 |
Heat transfer measurement |
Apr. 2, 1991 |
| 4928751 |
Computer controlled waste heat reclaimer |
May. 29, 1990 |
| 4881185 |
Method of measuring temperature and apparatus for effecting the method |
Nov. 14, 1989 |
| 4810100 |
Ultrasonic energy transfer sensing system |
Mar. 7, 1989 |
| 4773023 |
Apparatus for measuring the rate of heat dissipation |
Sep. 20, 1988 |
| 4676433 |
Regulating means for controlling the supply of heat to a confined space, and means for establishing when the heating requirement of an air mass exceeds a pre-determined value, and by how much |
Jun. 30, 1987 |
| 4668102 |
Temperature and flow station |
May. 26, 1987 |
| 4618266 |
Measurement of energy in flowing fluid |
Oct. 21, 1986 |
| 4542993 |
Method of measuring quality of steam in a flow fine |
Sep. 24, 1985 |
| 4531843 |
Calorimeter |
Jul. 30, 1985 |
| 4428328 |
Steam boiler heat recovery apparatus |
Jan. 31, 1984 |
| 4308992 |
Metered-usage variable-volume air distribution system |
Jan. 5, 1982 |
| 4306293 |
Energy monitoring system |
Dec. 15, 1981 |
| 4303982 |
System for the measurement and control of the heat input to a gas burner |
Dec. 1, 1981 |
| 4302943 |
Method of measuring heat influx of a cryogenic transfer system |
Dec. 1, 1981 |
| 4196628 |
Portable psychrometric test apparatus and method for air conditioning equipment |
Apr. 8, 1980 |
| 4118979 |
Thermal energy meter |
Oct. 10, 1978 |
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