Patents for G01K 17 - Measuring quantity of heat (3,812)
09/1993
09/22/1993EP0561056A1 Heat exchanger efficiency monitor
09/22/1993EP0427836B1 Process and device for monitoring the efficiency of a condenser
09/02/1993DE4205877A1 Buffer storage unit thermal capacity measurement and display system for solid fired heating system uses several sensors to measure heat layer of respective storages and shows heat capacity on LED scale via electronic circuit
08/1993
08/11/1993EP0555026A1 Heat flow transducer
08/04/1993EP0472625B1 Method of fixing a temperature sensitive element of a heat consumption metering system to a spot welded sheet iron radiator
07/1993
07/28/1993EP0552335A1 Incremental-mixture solution calorimetry
07/20/1993US5228778 Heat analyzer
07/20/1993US5228333 Pressure and heat-flow sensor for the combustion chamber of internal combustion engines
06/1993
06/08/1993US5217690 All tantallum stopped flow microcalorimeter
05/1993
05/19/1993EP0279865B1 Temperature sensing element
05/18/1993US5211477 For testing properties of materials
05/11/1993US5209567 Apparatus for measuring the radiation capacity of lasers
04/1993
04/27/1993CA1316719C Method of measuring quantity of heat applied to optical fiber
04/22/1993DE4134313A1 Contactless infrared temp. measurement of body conducting heat - measuring infrared radiation emanating from body in two separate wavelength regions to determine surface and internal temp.
04/15/1993WO1993003353A3 Incremental-mixture solution calorimetry
04/14/1993EP0536158A1 Process for protecting catalysts used for cleaning exhaust gases and heat tone sensor for implementing the process.
04/06/1993CA1315567C Automated calorimeter and methods of operating the same
04/01/1993DE4132399A1 Determining individual tap flows in domestic hot water system - provides representative measurements of quantity of water drawn off at temp. above threshold in individual dwellings from central supply
04/01/1993DE4131563A1 Determining heat consumption of domestic radiator - processing measured temperatures only when regulator valve is open and surface temperature distribution is uniform
03/1993
03/25/1993DE4129454A1 Measurement bridge contg. temp. measurement elements, e.g. for calorimetric flow monitor - has temp. measurement resistances in each arm of Wheatstone bridge with additional heating for two opposed arms
03/18/1993WO1993001478A3 Calorimetric sensing device for thermal energy consumption
03/17/1993EP0532480A1 Calorimeter for time/temperature measurements of thermosetting resins (thermosets)
03/16/1993US5193909 Quantitative method for measuring heat flux emitted from a cryogenic object
03/14/1993CA2077947A1 Calorimeter for time/temperature measurements of thermosetting resins (thermosets)
02/1993
02/18/1993WO1993003353A2 Incremental-mixture solution calorimetry
02/16/1993US5186540 Power measurement calorimeter
02/10/1993CN2126915Y Thermal current gas calorific value sensor
01/1993
01/28/1993DE4124249A1 Re-use of ampoules containing methyl-benzoate - by cleaning ampoules with solvent and refitting with methyl-benzoate
01/21/1993WO1993001478A2 Calorimetric sensing device for thermal energy consumption
01/21/1993DE4122848A1 Measuring consumption value for heating cost allocation - measuring temp. of heating body and heated room and deriving consumption in electronic heating cost allocator
01/05/1993US5177463 Method of and apparatus for monitoring operation of a catalytic converter
12/1992
12/29/1992US5174655 Calorimeter sensor
12/29/1992US5174654 Heat exchanger efficiency monitor
12/17/1992DE4119454A1 Evaluation device for heater, e.g. boiler, throughflow heater or heat pump - measures inlet and return flow temp. vol. flow and heating medium flow and derives input and output energy values
12/09/1992EP0517496A1 Heat transfer rate target module
12/09/1992EP0309461B1 Method and device for determining the absolute temperature of a measuring body
12/09/1992EP0173833B1 Circuit and process to measure and to digitize a resistor
12/01/1992US5167450 Calorimeter
11/1992
11/19/1992DE4116155A1 Heat quantity meter for heating or hot water system - has throughput meter and temp. sensor which responds to temp. changes with changes in shape or dimensions
11/10/1992US5161889 Heat transfer rate target module
10/1992
10/20/1992US5156459 Radiation beam calorimetric power measurement system
10/06/1992US5153823 Device to measure and/or control flow-through and/or quantity of heat
09/1992
09/30/1992EP0253893B1 High-precision calorimeter
09/02/1992CN1064150A Digitalisation and automation technology for measuring heat
09/01/1992USH1102 Fluidic laser calorimeter
08/1992
08/19/1992EP0499583A1 Method and device for consumption determination
08/04/1992US5135311 Convective calorimeter apparatus and method
07/1992
07/02/1992DE4041942A1 Dual chamber differential calorimeter - has electrical insulation provided by insulation plate having two sections symmetrically located w.r.t. calorimeter chamber
07/01/1992CN2108847U Automatic pressure-stabilizing and igniting device of gas calorific value apparatus
06/1992
06/30/1992US5125753 Device to measure flow-through and/or quantity of heat
06/24/1992EP0491210A2 Intensity detector
06/16/1992US5121993 Triaxial thermopile array geo-heat-flow sensor
05/1992
05/14/1992WO1992008089A1 Operational monitoring of a condenser with tubes with measurements at selected tubes
05/07/1992DE4035242A1 Betriebsueberwachung eines rohre aufweisenden kondensators mit messungen an ausgewaehlten rohren Betriebsueberwachung pipes having a capacitor with measurements on selected pipes
05/07/1992DE4035109A1 Electronic heating cost apportioning appts. - comprises sensor attached to radiator and evaluating unit separated by distancing piece to avoid overheating electronics
05/06/1992EP0483188A1 Pressure and heat flow sensor for the combustion chamber of internal combustion engines.
05/05/1992US5110216 Fiberoptic techniques for measuring the magnitude of local microwave fields and power
05/05/1992US5109595 Method of making a fiberoptic sensor of a microwave field
04/1992
04/29/1992EP0482469A2 Device and procedure to measure the rate of heat production in a reactor by calorimetry
04/09/1992DE4031161A1 Attachment device for electronic heating cost distributor - has sensor connecting detection circuit to heating body, ensuring adequate separation of detector from heating body for temp. above 90 deg.
04/07/1992US5102230 Thermal environment sensor with means to estimate the wind velocity
04/02/1992DE4127476A1 Mechanical energy- or heat-meter for liquid or gas - uses purely mechanical units relying on vol. or shape changes caused by heating
03/1992
03/24/1992US5099441 Method for determining thermal conductivity incorporating differential scanning calorimetry
03/04/1992EP0472625A1 Method of fixing a temperature sensitive element of a heat consumption metering system to a spot welded sheet iron radiator.
02/1992
02/13/1992DE4115852A1 Heat transfer medium soiling diagnosis
02/12/1992EP0470935A1 Method of measuring heat quantities and heating installation applying this method
02/12/1992EP0470676A2 Procedure to determine the state of clogging of heat conducting tubes
02/12/1992CN1058647A Heat-flow sensor of integrated si-membrane and making method thereof
02/05/1992EP0469649A2 Calorimeter
02/04/1992US5086204 Method of producing a plug-type heat flux gauge
01/1992
01/29/1992EP0468872A1 Apparatus for metering flammable gas
01/21/1992US5083289 Optical calorimeter system for executing real and short time calorimetric measurement of the optical power
01/09/1992WO1992000446A1 Process for protecting catalysts used for cleaning exhaust gases and heat tone sensor for implementing the process
01/02/1992DE4020383A1 Verfahren zum schutz von katalysatoren fuer die abgasreinigung sowie waermetoenungssensor zur durchfuehrung des verfahrens Method for protection of the catalysts for emission control and waermetoenungssensor for performing the method
12/1991
12/26/1991WO1991019966A1 Pressure and heat flow sensor for the combustion chamber of internal combustion engines
12/17/1991CA1293335C Measuring device forming fluxmeter and temperature sensor combined
11/1991
11/26/1991US5067820 Radionuclide calorimeter system
11/12/1991US5064296 Integrated semiconductor circuit for thermal measurements
10/1991
10/31/1991DE4015072A1 Registering just proportion of cost in central heated building - using continuously working temp. measuring appts. in each room taking into consideration size of room, initial temp. and ambient temp.
10/30/1991CN1055818A Vertical-horizontal quadrature laser scattering speckles photo-graphy and the apparatus thereof
10/30/1991CN1055816A Throttling calorimeter for two phase flow of damp steam
10/24/1991DE4012419A1 Two-phase mixt. vol flow measuring appts. - useful for measuring heat consumption of paper drying cylinder
10/23/1991EP0453435A2 System to assess measured values
10/02/1991CN1055059A Thermal gauge
09/1991
09/17/1991US5048973 Plug-type heat flux gauge
09/17/1991US5048969 Piezoelectric measurement of laser power
08/1991
08/21/1991EP0442648A2 Method of and apparatus for monitoring operation of a catalytic converter
08/20/1991US5040541 Whole body calorimeter
08/15/1991CA2036293A1 Method of and apparatus for monitoring operation of a catalytic converter
07/1991
07/16/1991US5032731 Sensor and device for the measurement of radiant energy, in particular the energy associated with radio-frequency, microwave and light radiation signals
07/09/1991US5030012 Pyroelectric calorimeter
07/02/1991US5027652 Ceramic with opeining and foil covering
06/1991
06/25/1991US5026171 Apparatus for flow rate and energy transfer measurements
06/12/1991CN2078872U Fluid calorimeter
06/04/1991US5020919 Heat flow sensing apparatus and method
05/1991
05/29/1991EP0428524A1 Warm water consumption meter.
05/22/1991EP0427836A1 Process and device for monitoring the efficiency of a condenser.
05/21/1991US5018086 Fault detection in olefin oxidation reactor
05/14/1991US5015943 High power, high sensitivity microwave calorimeter
04/1991
04/23/1991US5009513 Method of measuring quantity of heat applied to optical fiber
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