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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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, ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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 +...
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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...
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WO/1995/009350A1 |
The device proposed comprises a first elongated body (1) which encloses a hollow space (2) and consists of a metal wall (3) of low thickness. At a first end (4) of this body (1) is an aperture (5) through which the laser radiation passes...
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WO/1995/004317A2 |
A temperature derivative sensing and regulating device and method is described which facilitates the maintainance of a very stable isothermal environment for an item, apparatus or facility or a constant rate of temperature change. The de...
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WO/1994/018531A1 |
Apparatus (110) for determining the quantity of an incident flux of electromagnetic radiation comprising first and second bodies (118, 120) having different coefficients of interaction with the incident radiation, means to monitor the te...
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WO/1993/003353A2 |
The invention concerns a device for calorimetric measurements both in aqueous and non-aqueous systems. In particular, the device can be used to carry out thermometric titrations. The heating effect produced when solutions are mixed is me...
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WO/1993/001478A2 |
A calorimetric sensing device is suitable for measurement of thermal energy consumption and consist from the metal calorimetric body (1) with defined cross-section, equipped with heat-conducting ring (11) on inlet, with the first and the...
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WO/1992/008089A1 |
The invention concerns the operational monitoring of a condenser (1) with a vapour chamber (2) through which the vapour to be condensed flows and of at least one of an arrangement with a plurality of tubes (3, 4) in the vapour chamber (2...
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WO/1992/000446A1 |
The description relates to a process for protecting catalysts used for cleaning exhaust gases by temperature measurement using a heat tone sensor which is specially suitable for implementing the process, in which behind the catalyst in t...
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WO/1991/019966A1 |
A combustion pressure sensor (11, 12, 13, 14) and heat flow sensor (21) integrated design is useful for determining physical parameters of the combustion process in an engine.
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WO/1990/015298A1 |
The invention relates to a process and a device for monitoring the efficiency of a condenser by monitoring the heat transfer. A condenser tube is closed off, and a column of water builds up and is allowed to come to the temperature of th...
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WO/1990/014583A1 |
A method serves for fixing a temperature sensitive element (22) to a spot welded sheet iron radiator (1). A hole is drilled through the sheets (4, 5) of the radiator (1) in one of the areas where the sheets (4, 5) are in contact with eac...
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WO/1990/009581A1 |
A sensitive and stable microcalorimeter comprises a cell (1) for a sample of material to be studied, with means (3, 4, 5) for retaining the sample. The cell walls (2) are of an inert material such as PTFE, and temperature sensing means (...
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WO/1990/002352A1 |
A composite microsize cable (10) which comprises a microsize optical fiber (12) for transferring laser energy to a site, a pair of microsize electrical leads (22, 23) for transferring temperature sensing or other signals from the site an...
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WO/1989/012806A2 |
The invention concerns an apparatus for measuring the radiated power of lasers, in particular infra-red lasers, using a thermal detector which produces a power-dependent output signal. In order to be able to measure rapid changes in the ...
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WO/1989/012803A1 |
A flow-sensing system is provided which employs a pair of sensing resistors (b and b*). One of the resistors (b) is disposed within flowing fluid (10), while the other (b*) is shielded from the flow. The sensor resistances are held const...
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WO/1989/011638A1 |
In district heating systems based on circulating hot water the inlet temperature at the consumers close to the heating station is noticeably higher than at remote consumers, and there occur considerable difficulties in achieving a correc...
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WO/1989/011639A1 |
A warm water consumption meter has a calorimeter (10) through which flows a by-pass flow branched off from the water flow through a warm water conduit (1, 4), on which the meter is mounted. The meter has a first temperature sensor (23, 1...
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WO/1989/005441A1 |
A flowmeter comprises a chamber having a centerline (15), an inlet nozzle (22) directed along the centreline for the fluid whose flow is to be measured, a splitter (23) located on the centreline and having an apex (24) facing the nozzle,...
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WO/1989/003517A1 |
The invention is a heat flux gauge (1) applied to a surface (2), for the measurement of surface heat transfer. All elements (3, 4, 8, 14, 18, 21, 27) of the gauge are thin films, deposited on the surface by sputtering or an equivalent pr...
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WO/1988/005160A1 |
A temperature sensor comprising a temperature to electrical quantity transducer or array of interconnected transducers in thermal contact with a defined space such as a tank in which a non-isothermal temperature profile exists. Sensor ma...
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WO/1988/004041A1 |
An enthalpy output device which has a humidity sensor (5) which converts a relative humidity into an electrical signal, a temperature sensor (12) which converts a dry bulb temperature into an electric signal, and arithmetic units (3, 4) ...
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WO/1988/001728A1 |
A predetermined power, which is determined by convection heat transfer characteristics of a temperature sensing element, is supplied from a power supply means to a heating means for heating the temperature sensing element so that the tem...
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WO/1987/007372A1 |
A method for determining the absolute temperature TA of a measuring body (2) at the time t comprises using a reference body (1) whose thermal capacity c is known and which is arranged such that the heat transmission coefficient p between...
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WO/1987/003964A1 |
An apparatus which mixes a plurality of samples together and measures a small amount of heat generated. A constant temperature bath (2) is provided with a heater (8), a stirrer (12) and a detecting vessel (14), and is filled with the wat...
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WO/1986/005879A1 |
Calorimeter operating according to the vaporization principle and intended to measure the quantity of heat diffused by a heating surface. The calorimeter has at least two bulbs filled with a heating fluid (2), of which at least one bulb ...
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WO/1986/005585A1 |
A heat cost distributor composed of a rear housing section (1) and a front housing section (2) enclosing an ampulla (6) containing an evaporation liquid (7) is sealed with an unfalsifiable lead seal (12). In order to improve the reading ...
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WO/1986/004142A1 |
The device of the present invention is intended to enable simultaneously to take a plurality of measurements of K values. The device is comprised of a multi-input acquisition chain (2), each of the inputs personalizing one of the data re...
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WO/1984/002037A1 |
Thermal flowmeter with a plurality of thermocouples comprising a continuous thin layer (2) of a first conductor or semiconductor material such as constantan, covered on at least one of its faces by a succession of areas (3) comprised of ...
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WO/1984/000813A1 |
A device (1) for measuring the energy transported in a fluid circulation system including a supply pipe and a return pipe, comprises a tube (2) to be incorporated in the supply pipe, and a tube (3) to be incorporated in the return pipe. ...
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