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Class Information
Number: 374/41
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 > Signals combined electrically
Description: Subject matter wherein the temperature and flow rate are each sensed to produce an electrical signal and the signals are electrically combined.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7293605 |
Feed-back control system for heat exchanger with natural shedding frequency |
Nov. 13, 2007 |
| 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 |
| 6783272 |
Induction-heated disc tribometer |
Aug. 31, 2004 |
| 6703246 |
Thermal method and apparatus |
Mar. 9, 2004 |
| 5440566 |
Fault detection and diagnosis for printed circuit boards |
Aug. 8, 1995 |
| 5415024 |
Composition analyzer for determining composition of multiphase multicomponent fluid mixture |
May. 16, 1995 |
| 5398694 |
Animal biocalorimeter and waste management system |
Mar. 21, 1995 |
| 5255977 |
Method and device for monitoring the efficiency of a condenser |
Oct. 26, 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 |
| 5156459 |
Radiation beam calorimetric power measurement system |
Oct. 20, 1992 |
| 5153823 |
Device to measure and/or control flow-through and/or quantity of heat |
Oct. 6, 1992 |
| 5135311 |
Convective calorimeter apparatus and method |
Aug. 4, 1992 |
| 5125753 |
Device to measure flow-through and/or quantity of heat |
Jun. 30, 1992 |
| 5026171 |
Apparatus for flow rate and energy transfer measurements |
Jun. 25, 1991 |
| 4928751 |
Computer controlled waste heat reclaimer |
May. 29, 1990 |
| 4795267 |
Calorimeter using remanence type electromagnetic flowmeter |
Jan. 3, 1989 |
| 4779458 |
Flow sensor |
Oct. 25, 1988 |
| 4773023 |
Apparatus for measuring the rate of heat dissipation |
Sep. 20, 1988 |
| 4618266 |
Measurement of energy in flowing fluid |
Oct. 21, 1986 |
| 4591988 |
Energy cost allocation method and system |
May. 27, 1986 |
| 4577977 |
Energy submetering system |
Mar. 25, 1986 |
| 4531843 |
Calorimeter |
Jul. 30, 1985 |
| 4485449 |
Method and apparatus for the direct measurement of thermal energy transferred by a fluid medium |
Nov. 27, 1984 |
| 4484620 |
System for monitoring energy usage in separate units of multiple-unit structure |
Nov. 27, 1984 |
| 4482006 |
Thermal energy meter |
Nov. 13, 1984 |
| 4448545 |
Non-intrusive thermal power monitor and method |
May. 15, 1984 |
| 4393919 |
Thermal energy meter |
Jul. 19, 1983 |
| 4388003 |
Heat-meter and flow-meter apparatus |
Jun. 14, 1983 |
| 4358208 |
Apparatus for determining enthalpy of a fluid medium |
Nov. 9, 1982 |
| 4337655 |
Valve provided with a measuring instrument and intended for a moving medium |
Jul. 6, 1982 |
| 4332164 |
BTU Meter |
Jun. 1, 1982 |
| 4304127 |
Measurement of delivered thermal units |
Dec. 8, 1981 |
| 4250747 |
Heat meters |
Feb. 17, 1981 |
| 4245501 |
Selective heating and cooling energy meter |
Jan. 20, 1981 |
| 4224825 |
Heat meters |
Sep. 30, 1980 |
| 4157034 |
Electronic heat amount meter |
Jun. 5, 1979 |
| 4118979 |
Thermal energy meter |
Oct. 10, 1978 |
| 4048852 |
Integrating calorimeter |
Sep. 20, 1977 |
| 3971252 |
Electronic integration calorimeter |
Jul. 27, 1976 |
| 3970832 |
Apparatus and method for obtaining an electrical signal corresponding to the specific enthalpy of steam |
Jul. 20, 1976 |
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