| Patents for G01K 17 - Measuring quantity of heat (3,812) |
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| 04/17/1991 | EP0421988A1 Flow sensor |
| 04/11/1991 | DE4025883A1 Differential pressure manometer and thermal meter - has membrane maintained in position by capacitor whose voltage is proportional to thermal medium flow rate |
| 04/03/1991 | EP0419525A1 Apparatus for measuring the radiated power of lasers. |
| 04/02/1991 | USH908 Method and system for improved resolution of a compensated calorimeter detector |
| 04/02/1991 | US5004354 Heat transfer measurement |
| 03/14/1991 | DE4028095A1 Operating measurement device for heating lost distributor - rapidly repeating liquid liquid level measurement and comparison with liquid thermal expansion characteristic to determine computation temp. |
| 03/06/1991 | CN1011914B Automatic measuring and display device of calorific efficiency of heat power station |
| 02/27/1991 | EP0414176A1 Heat meter |
| 02/19/1991 | US4993842 Calorimetric detection unit and calorimetric member for conduction flow type calorimeter |
| 12/27/1990 | EP0404218A1 Integrated semiconductor circuit for thermal measurements |
| 12/27/1990 | EP0403806A1 Centrifugal pump or fan |
| 12/13/1990 | WO1990015298A1 Process and device for monitoring the efficiency of a condenser |
| 12/11/1990 | US4976155 Fluidic flowmeter |
| 12/06/1990 | DE3917622A1 Data acquisition tubes for heating cost computation - has housing in contrasting colour to evaporation liquid and scale grid over tubes to reduce reading errors |
| 11/29/1990 | WO1990014583A1 Method of fixing a temperature sensitive element of a heat consumption metering system to a spot welded sheet iron radiator |
| 11/06/1990 | US4968150 Process and arrangement for measuring the energy of a microwave pulse |
| 10/25/1990 | DE3913374A1 Control and measurement valve for liquid, gas or vapour flow - has variable cross=section choke, and flow speed sensor |
| 10/23/1990 | US4964735 Apparatus for indicating the power and position of a laser beam |
| 10/17/1990 | EP0392272A1 Measuring and/or controlling device for fluid flow and/or quantities of heat |
| 10/17/1990 | EP0392271A1 Measuring device for fluid flow and/or quantities of heat |
| 10/17/1990 | EP0391954A1 Fluidic flowmeter. |
| 10/10/1990 | CN2063637U Heat measuring unit |
| 10/03/1990 | EP0390651A2 Fiberoptic techniques for measuring the magnitude of local microwave fields and power |
| 09/13/1990 | DE3908000A1 Device for securing the connection of parts |
| 09/06/1990 | DE3906892A1 Method and device for measuring materials emitting residual decay heat (afterheat) |
| 08/23/1990 | WO1990009581A1 Improvements in microcalorimeters |
| 08/08/1990 | EP0381148A1 Optical calorimeter system for executing real and short time calorimetric measurement of optical power |
| 07/25/1990 | EP0378817A1 Sensor and device for the measurement of radiant energy, in particular the energy associated with radio-frequency, microwave and light radiation signals |
| 07/12/1990 | DE3900478A1 Heat flow meter |
| 07/10/1990 | US4940896 Pyroelectric calorimeter |
| 07/05/1990 | DE3900008A1 Meter for heating costs |
| 06/19/1990 | US4934830 Apparatus for measuring heat flow from a surface |
| 05/15/1990 | US4925315 Calorimetric apparatus |
| 05/08/1990 | US4923306 Stable isothermal calorimeter |
| 04/18/1990 | CN1007657B Meter for totalizing operating time of steam trap |
| 04/10/1990 | US4916715 Method and apparatus for measuring the distribution of heat flux and heat transfer coefficients on the surface of a cooled component used in a high temperature environment |
| 04/04/1990 | CN2055594U Calorimeter for heating |
| 03/08/1990 | WO1990002352A1 Composite microsize optical fiber-electric lead cable |
| 03/08/1990 | WO1989012806A3 Apparatus for measuring the radiated power of lasers |
| 03/06/1990 | US4906105 Measurement of thermal conditions |
| 02/20/1990 | US4902139 Apparatus and method for measuring the thermal performance of a heated or cooled component |
| 01/11/1990 | DE3822164A1 Heat flow sensor |
| 01/10/1990 | EP0349618A1 Heat flux gage |
| 01/02/1990 | US4890898 Composite microsize optical fiber-electric lead cable |
| 12/28/1989 | WO1989012806A2 Apparatus for measuring the radiated power of lasers |
| 12/28/1989 | WO1989012803A1 Flow sensor |
| 11/30/1989 | WO1989011639A1 Warm water consumption meter |
| 11/30/1989 | WO1989011638A1 A district heating system with consumers having individual water meters and a water meter for use therein |
| 11/15/1989 | EP0341651A2 Heating cost measuring device |
| 09/26/1989 | US4870656 Free standing fluxmeter fixture |
| 09/06/1989 | EP0330933A1 Arrangement for measuring the energy of a microwave pulse |
| 09/06/1989 | EP0330915A2 Flow sensor |
| 08/30/1989 | CN2043750U Multifunctional flowing and thermal measuring device with computer |
| 08/22/1989 | US4859077 Precision calorimeter |
| 07/26/1989 | EP0325430A2 An apparatus for measuring thermal conductivity |
| 07/18/1989 | US4848922 Photon Calorimeter |
| 07/11/1989 | US4846584 Automated calorimeter and methods of operating the same |
| 06/27/1989 | CA1256572A1 Process and device for the determination of the thermal resistance of contaminated heat exchange elements of thermodynamic apparatuses; in particular of power station condensers |
| 06/22/1989 | DE3741972A1 Electrical flow or heat quantity meter |
| 06/22/1989 | DE3741944A1 Read-out device for heating cost distributors (meters) |
| 06/22/1989 | DE3741930A1 Device for fastening a heating cost distributor (meter) in thermal contact on a heater |
| 06/22/1989 | DE3741896A1 Electrical flow or heat quantity meter |
| 06/21/1989 | EP0321210A2 Automated calorimeter and methods of operating the same |
| 06/21/1989 | EP0320978A2 Method of measuring quantity of heat applied to optical fiber |
| 06/15/1989 | WO1989005441A1 Fluidic flowmeter |
| 06/06/1989 | CA1255116A1 Energy flow detector, especially of thermal flow and visible or infrared radiation |
| 05/29/1989 | US4929089 Apparatus for measuring temperatures indicative of thermal conductivity |
| 05/17/1989 | CN2037843U 红外热源探测器 Infrared heat detectors |
| 04/27/1989 | DE3734705A1 Method for measuring thermal power density and power density sensor |
| 04/20/1989 | WO1989003517A1 Heat flux gauge |
| 04/05/1989 | EP0309461A1 Method and device for determining the absolute temperature of a measuring body. |
| 04/04/1989 | US4817436 Measuring device forming fluxmeter and temperature sensor combined and process for preparing the same |
| 03/22/1989 | CN2034689U Measuring instrument for hot water temp. |
| 03/21/1989 | US4814692 Circuit and method for measuring and digitizing the value of a resistance |
| 03/14/1989 | US4812050 Method for calibrating a heat flux gauge |
| 03/09/1989 | DE3728344A1 Method and device for measuring heat flow on surfaces |
| 03/07/1989 | US4810100 Ultrasonic energy transfer sensing system |
| 01/10/1989 | US4797555 High energy laser target plate |
| 01/03/1989 | US4795267 Calorimeter using remanence type electromagnetic flowmeter |
| 12/29/1988 | DE3645005A1 Heating costs allocator |
| 12/20/1988 | CA1246892A1 Fluid flow, low temperature and high pressure calorimeter |
| 10/25/1988 | US4779994 Heat flux gage |
| 10/25/1988 | US4779458 Flow sensor |
| 10/05/1988 | EP0285400A2 Laser power monitor |
| 09/22/1988 | DE3707819A1 Method and device for determining the thermal parameters characteristic of the transport of energy |
| 09/20/1988 | US4773023 Apparatus for measuring the rate of heat dissipation |
| 09/15/1988 | DE3707181A1 Method and device for measuring heat flow density or the temperature gradient |
| 08/31/1988 | EP0279865A1 Temperature sensing element |
| 08/23/1988 | US4765749 Quasi-adiabatic calorimeter for measuring the energy transported by radiation |
| 08/16/1988 | US4764024 Steam trap monitor |
| 08/16/1988 | US4764023 Heat transfer rate measurement using the optical properties of a dissolving coating |
| 08/10/1988 | CN87212029U Constant-temperature type automatic calorimeter |
| 08/09/1988 | US4762423 For determining the heat delivered from a surface |
| 08/02/1988 | US4761078 For measuring heat flow |
| 07/20/1988 | EP0275042A2 Apparatus for measuring exothermic reaction energy release |
| 07/14/1988 | WO1988005160A1 Integrating temperature-averaging sensor |
| 06/30/1988 | DE3644966A1 Arrangement for measuring hot water consumption in hot water heating systems |
| 06/02/1988 | WO1988004041A1 Enthalpy output device |
| 06/01/1988 | EP0269485A1 Combination of a fluxmeter and a temperature-sensing device incorporating a multilayed structure, and process for preparing such a device and such a multilayed structure |
| 04/19/1988 | US4738544 Low temperature and high pressure fluid flow calorimeter |