Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 2,109

Document Document Title
WO/2002/012850A1
A ratio indicator supplied by electric energy for determination of payment for heating of rooms by radiators, consisting of a compact part and a separate temperature sensor. The compact part is furnished with instruments for its location...  
WO/2002/008710A1
A micro-calorimeter apparatus comprises a thermostated housing (3,4,5); a pair of essentially flat heat sinks (9,10), suspended in said housing (2) and thermally floating relative to the environment inside the housing (3,4,5). The heat s...  
WO/2002/006803A1
A cooling system (10) for thermal analysis equipment provides rapid cool down and steady state operation of a differential scanning calorimeter (DSC) at any predetermined temperature between a minimal temperature and room temperature usi...  
WO/2001/061285A1
An energy metering device (100) includes a volumetric flow meter or mass flow meter (102) in combination with a gas analyzer that provides telemetry regarding the constituents of a natural gas flow stream. An interpreter (112) analyzes t...  
WO/2001/044849A1
The invention relates to a method and means for measuring the power loss in a fibre optical connector of the type which includes an optical fibre (3) for transmitting high optical power, specifically power exceeding 1 kW, and wherein inc...  
WO/2001/035467A1
A microbolometer comprising a support substrate having an interrogation surface, a film of a temperature sensitive magnetic material (10), is spaced from the interrogation surface a predetermined distance. An interrogation inductor (11),...  
WO/2001/020283A1
A method and apparatus are provided for detecting and monitoring micro-volumetric enthalpic changes caused by molecular reactions. Micro-machining techniques are used to create very small thermally isolated masses incorporating temperatu...  
WO/2001/009597A1
A calorimeter (10) that includes a sample cell (14), a reference cell (12), a pressure system (24) that applies a variable pressure to the sample cell, and a pressure controller (20) that controls the pressure applied by the pressure sys...  
WO/2000/079254A1
A system and method for an improved calorimeter for determining thermodynamic properties of biological and chemical reactions. The system can measure samples 1000 times smaller than conventional systems. The heat capacity and the enthalp...  
WO/2000/039563A1
The present invention relates to a method of producing a calorimeter-related detector. A measuring cell (2) includes a cavity (21), which functions to enclose a volume (G) of medium intended for measuring or evaluating purposes. The surf...  
WO2000017614A3
A multi-element microcalorimeter array includes at least two microcalorimeters (10, 12, 14, 16) with each microcalorimeter including a detector coupled thermally to a cold bath. Each detector has associated with it a thermal sensor to ge...  
WO/2000/017614A2
A multi-element microcalorimeter array includes at least two microcalorimeters (10, 12, 14, 16) with each microcalorimeter including a detector coupled thermally to a cold bath. Each detector has associated with it a thermal sensor to ge...  
WO/2000/011465A1
An energy meter comprises means to measure a volume of gas supplied, means to measure a calorific value of the gas supplied and means to calculate an energy value corresponding to the measured volume of gas supplied and the calorific val...  
WO/2000/007498A1
An indirect calorimeter is disclosed which comprises a test body (18) and a computation unit (24). In use, oxygen consumption in a respirator gas flow is determined by measuring inhaled and exhaled flow rates, and exhaled flow density, s...  
WO/2000/008431A1
The invention concerns a device for measuring exchanges of heat amounts in non-stationary or transitory variable operating conditions within a solid, liquid or gaseous medium, static or circulating at high temperature and pressure levels...  
WO/1999/060356A1
A method and an apparatus of heat flux control for calorimetry, adiabatic shielding, precise temperature setting and the like, on an object (2). The steps are provided of arranging a shield (1) about the object (2); heating uniformly (5)...  
WO/1999/054696A1
The invention relates to a microcalorimeter or a group of microcalorimeters, comprising a sensor component (1, 2) consisting of a thermometer (1) with a superconducting material and an absorber (2) which is thermally coupled to the therm...  
WO/1999/053281A1
A calorimeter for use in assaying radioactive sources. The calorimeter includes a constant temperature shield and a series of temperature matched shields in which temperature control is provided by electrical resistance, thereby eliminat...  
WO/1999/044051A1
Apparatus and method for detecting shear resonances includes structure and steps for applying a radiation pulse from a pulsed source of radiation to an object to generate elastic waves therein, optically detecting the elastic waves gener...  
WO1999028735A8
Provided is a mass and heat flow measurement apparatus comprising sample and reference microresonators (70, 80), such as sample and reference quartz crystal microbalances; sample and reference heat flow sensors (75, 85), such as sample a...  
WO/1999/036767A1
Apparatus (2) comprises a chamber (4) to which a gas in question, for example natural gas is supplied through inlet (6) and leaves through outlet (8). The speed of sound SoS at ambient temperature is measured using any suitable method su...  
WO/1999/028734A1
Provided are mass and heat flow measurement sensors comprising a microresonator, such as a quartz crystal microbalance; a heat flow sensor (c), such as an isothermal heat conduction calorimeter; and a heat sink (d) coupled thermally to t...  
WO/1999/028735A1
Provided is a mass and heat flow measurement apparatus comprising sample and reference microresonators (70, 80), such as sample and reference quartz crystal microbalances; sample and reference heat flow sensors (75, 85), such as sample a...  
WO/1999/023455A1
The invention provides a device and a method of metering and displaying immediate and/or accumulated energy consumption at a place of consumption, such as electricity, water or heating consumption in a household, said device comprising a...  
WO/1999/019702A1
A thin sensor (700) for heat flux and temperature, designed for adhesive attachment to a surface, is manufactured on a flexible insulated metallic substrate (705). The sensor exhibits a combination of high sensitivity for heat flux and l...  
WO/1999/018619A1
A high responsivity thermochromic infrared detector (30) which has an operating temperature that is established on the steepest part of the phase transition curve and is maintained there while the infrared detector (30) is operated.  
WO/1999/017106A1
A method is provided for on-line monitoring of the wear of a refractory lining of a blast furnace. The method includes determining the wear line of the lining from signals provided by temperature probes located in groups, e.g., group (10...  
WO/1999/005477A1
The invention relates to a device for detecting the pressure and the temperature in the induction pipe of an internal combustion engine. A temperature sensor and a pressure sensor are fitted in an common housing. The pressure sensor is f...  
WO/1999/001729A1
The present invention relates to a device for measuring heat evolution in a homogenous fluid sample. The device comprises: (i) a first chamber having a heat capacity C¿1? and an internal surface of area A¿1? defining a cavity for conta...  
WO/1998/050766A1
The present invention relates to a high speed accurate temperature measuring device especially useful for measuring human body temperature, comprising (a) an elongated temperature probe, (b) a first temperature sensor located beneath the...  
WO/1998/049532A1
The invention relates to a method for monitoring the operation of thermal solar installations. The energy supplied to a consumer and determined according to the inventive calorimetric method is compared to the energy which must be suppli...  
WO1998020314A3  
WO/1998/022788A1
Apparatus and method for measuring the heat capacity of a sample (S) where a series of measurements are taken in succession. The apparatus comprises a sample holder (12), a temperature sensor (24), a sample heater (28) for providing a he...  
WO/1998/020314A2
A Differential Scanning Calorimeter (DSC) which has a constant calorimetric sensitivity over its entire range of operating temperatures from -200 �C to 540 �C. The DSC consists of a sample thin-film resistance temperature detector (1...  
WO/1998/015806A1
The invention relates to a tube for measuring heat consumption comprising a tubular body (1) that is closed at a first end (2) and open at a second end (3), wherein an evaporative liquid is present in the tubular body, wherein the lumen ...  
WO/1998/009143A1
Apparatus for measuring heat flux comprises first and second sensors (6a, 6b) arranged to pass through an oven in line astern. Each sensor (6a, 6b) comprises means for measuring the temperature difference across a thermally insulating la...  
WO/1998/008179A1
Disclosed is an energy measurement and verification system and method which provides real time documentation of both baseline and post-retrofit energy consumption (58a, 58b). Actual energy savings are calculated with a unique combination...  
WO/1997/022863A1
A method and a heat consumption meter for recording heat consumed in radiators located in a room where associated values of the respective temperatures of the radiator (THB) and the room (TRB) are measured or calculated, and wherein the ...  
WO/1997/013128A1
Pyrometer with a probe beam superimposed on its field-of-view for furnace temperature measurements. The pyrometer includes a heterodyne millimeter/submillimeter-wave or microwave receiver (12) including a millimeter/submillimeter-wave or...  
WO/1996/037774A1
The heating value of a sample gas is calculated by a microcontroller (12) from the heating value of a reference gas, and from flow ratios determined as the gas is consumed by catalytic combustion. In a preferred embodiment, chambers (5, ...  
WO/1996/021848A1
The invention concerns an instrument for measuring the power of optical radiation (9), in particular laser radiation, the instrument having a tubular housing, holding several radiation-absorbing elements (3), plus a temperature sensor (4...  
WO/1996/018886A1
A method of calorimetric spectroscopy is described including the use of excitation signals being the sum of a constant level plus a multiplicity of signals at frequency wi, which are selected at will, with the sole limitation of being ha...  
WO/1996/014560A1
Method and heat meter (2) to measure the amount of heat Pd consumed by a region (36) having heat exchange means (38) supplied with heated fluid, such as water, through an inlet pipe (4) containing temperature sensors (14, 16 and 18), sen...  
WO/1996/006408A1
Methods and apparatus for metering energy consumption in a mass transfer heat delivery system (100) using acoustic signals. A first type of method uses the phase difference between two simultaneously generated acoustic signals to determi...  
WO/1995/033200A1
The invention is directed to a differential analysis method and apparatus (10) wherein a sample (58) and a reference (56) are subjected to an externally applied disturbance, such as a temperature change, in accord with a prescribed funct...  
WO/1995/033199A1
The invention is directed to a differential analysis method and apparatus wherein a sample and reference are subjected to an externally applied disturbance, such as temperature change, in accord with a temperature program comprising two ...  
WO/1995/024623A1
Apportioning energy costs among units by sensing a heat exchange for at least one heat exchanger in each unit. In response to this sensing, a value corresponding to an amount of heat provided by the heat exchanger is determined for each ...  
WO/1995/022746A1
According to the invention, in the solid wall through which the thermal stream flows, a cut is made which opens into the interface between the wall and the other medium, said cut being parallel to said stream at a point of contact corres...  
WO/1995/022112A1
The enthalpy calculator (100) includes a temperature sensitive resistor (RT) and a relative humidity sensitive capacitor (C5). An electronic circuit (100) includes (RT, C5) and provides an output h: h = (VR + (C2/C1)VR1 + C5(VR/C1))/(1 +...  
WO/1995/019575A1
Radiometer with a probe beam superimposed on its field-of-view for furnace temperature measurements. The radiometer includes a heterodyne millimeter/sub-millimeter-wave receiver including a millimeter/submillimeter-wave source for probin...  

Matches 351 - 400 out of 2,109