Class / Patent application number | Description | Number of patent applications / Date published |
374137000 | Temperature distribution or profile | 28 |
20080212641 | APPARATUS FOR THERMAL CHARACTERIZATION UNDER NON-UNIFORM HEAT LOAD - What is disclosed is an apparatus for determining the cooling characteristics of a cooling device used for transferring heat from an electronic device. The apparatus comprising a cooling device thermally coupled to a heat pipe. The heat pipe having an exposed surface for the selective application of heat thereon. A localized heat source is selectively applied to at least one region of the exposed surface. The heat source preferably capable of being varied both positionally relative to the exposed surface and in heat intensity. A heat shield is preferably positioned around the exposed surface of the heat pipe to isolate the operational cooling device from the localized heat source. A temperature detector repeatedly measures a temperature distribution across the exposed surface while the cooling device is in a heat transfer mode. The temperature distribution is then used to thermally characterize the cooling device. | 09-04-2008 |
20080253428 | STRAIN AND HYDROGEN TOLERANT OPTICAL DISTRIBUTED TEMPERATURE SENSOR SYSTEM AND METHOD - A distributed temperature sensing system and method includes an optical sensing waveguide. The optical sensing waveguide is a single mode waveguide having a substantially pure silica core and a large outer diameter. The system further includes an optical instrument optically connected to the optical sensing waveguide. The optical instrument is configured for generating an optical excitation signal along the optical sensing waveguide, and is also configured for receiving a return optical signal indicative of the temperature at one or more locations along the optical sensing waveguide. | 10-16-2008 |
20080317095 | FLUID LEVEL INDICATION SYSTEM AND TECHNIQUE - A technique that is usable with a well includes changing the temperature of a local environment of a distributed temperature sensor, which is deployed in a region of the well and using the sensor to acquire measurements of a temperature versus depth profile. The region contains at least two different well fluid layers, and the technique includes determining the depth of a boundary of at least one of the well fluid layers based at least in part on a response of the temperature versus depth profile to the changing of the temperature. | 12-25-2008 |
20090175314 | Thermometer sheet material - Sheet material responsive to temperature is applied to a surface from which local regions of variable temperature are to be determined. Lengths of flexible ribbon or tape or sheets of temperature responsive flexible film or foil are derived from a continuous roll of elongated sheet material or separated from larger foils of thermal sheets by cutting, by tearing or by breaking perforations therein. | 07-09-2009 |
20090219972 | DEVICE AND METHOD FOR MEASURING TEMPERATURE OVER AN AREA - Device for registration of temperature over an area by means of thermochromatic materials, which includes one, two or several layers ( | 09-03-2009 |
20100027581 | FLUID PHYSICAL QUANTITY MEASURING METHOD AND CONTROL METHOD - The present invention relates to a measuring method and a controlling method of measuring the physical quantity such as a fluid temperature distribution and the like by using an optical fiber sensing technique of BOCDA system. In the measuring method, an optical fiber that functions as a BOCDA-type optical fiber sensor is disposed along a flow direction of a fluid that flows though a pipe line and in the pipe line. Since the optical fiber directly contacts with the fluid that flows though the pipe line, it is possible to rapidly measure the fluid temperature distribution. Also, based on this measurement result, the controlling method adjusts each temperature of one or more heating/cooling means provided along the longitudinal direction of a pipe line, thereby controlling at high accuracy the fluid temperature distribution in the pipe line. | 02-04-2010 |
20100103978 | PURE SILICA CORE MULTIMODE FIBER SENSOES FOR DTS APPICATIONS - A new step-index multimode pure silica core fiber for DTS (Distributed Temperature Sensing) system particularly useful for downhole environments is disclosed and described. The new sensor system provides optimum tradeoffs between coupling power, spatial resolution, and temperature resolution. | 04-29-2010 |
20100189157 | APPARATUS AND METHOD FOR HIGH RESOLUTION TEMPERATURE MEASUREMENT AND FOR HYPERTHERMIA THERAPY - An apparatus and method for increasing the resolution of a linear array of fiber Bragg gratings by applying a plastic coating having a high CTE over the optical fiber. Apparatus and method for determining the temperature of each of a succession of points along a tissue portion during hyperthermia treatment includes an optical fiber with a succession of closely spaced fiber Bragg gratings. Each grating is responsive to a different wavelength and is sensitive to ambient temperature to change that wavelength as a function of temperature. A tunable laser operative continuously over a range of wavelengths including those to which the gratings respond is used to interrogate the gratings. Sensitivity-enhancing coatings are used on the fibers and the lasers are tuned over very short time cycles. | 07-29-2010 |
20100296546 | OPTICAL GUIDE WITH TEMPERATURE SENSING MATRIX - The invention relates to an optical element for guiding and forming a laser beam, and to a method for recording beam parameters, particularly in a laser system, comprising a carrier substrate ( | 11-25-2010 |
20110150032 | Furnace Temperature Monitoring Device and Method - A method for measuring the temperature at various locations in a furnace adapted to heat-treat a metal part commences by placing one or more devices at various location within the furnace. Each device is an inorganic/metallic skeletal structure residual from firing a mixture of binder and one or more of inorganic or metallic particles at a temperature that chars the binder to form the inorganic/metallic skeletal structure of a determined shape. A physical parameter of the skeletal structure determined shape is monitored after firing of the furnace. Then, the monitored physical parameter is compared to a plot of temperature versus the physical parameter to determine the temperature of the furnace at the various locations. | 06-23-2011 |
20110243183 | TEMPERATURE MEASUREMENT DEVICE AND TEMPERATURE MEASUREMENT METHOD - A temperature measurement device includes a first surface temperature measurement part performing a measurement to be used as a first surface temperature; a first reference temperature measurement part performing a measurement to be used as a first reference temperature; a first external air temperature measurement part performing a measurement to be used as a first external air temperature; a second surface temperature measurement part performing a measurement to be used as a second surface temperature; a second reference temperature measurement part performing a measurement to be used as a second reference temperature; a second external air temperature measurement part performing a measurement to be used as a second external air temperature; a deep-part temperature computation part computing the deep-part temperature of a subject to be measured; and an external air temperature computation part computing the external air temperature of the external air. | 10-06-2011 |
20110280277 | METHODS AND SYSTEMS FOR EXTENDING THE RANGE FOR FIBER OPTIC DISTRIBUTED TEMPERATURE (DTS) SYSTEMS - Systems and methods for extending the range of a fiber optic DTS system are provided. In one respect, a method may provide steps for transmitting, in a first time period, an optical signal at a first energy level through an optical fiber, collecting backscatter signals as a result of the first transmission, adjusting the first energy level to a second energy level, transmitting, in an additional time period, the adjusted optical signal through the optical fiber, collecting backscatter signals as a result of the adjusted transmissions, and using a portion of the collected backscatter as a result of the first transmission and a portion of the collected backscatter as a result of the additional transmissions, determining one or more parameter profiles, such as a temperature profile. | 11-17-2011 |
20120163411 | Gamma And Temperature Hardened Pharmaceutical Devices - A system and method for implementing embedded electronics in environments where radiation or extreme temperatures are used is disclosed. Embedded electronics are affixed to various components of a pharmaceutical system, thereby enabling the customer to download pertinent information about the component, such as lot number, date of manufacturer, test parameters, etc. Additionally, these electronics allow an array of functions and features to be implemented, such as integrity tests and diagnostics. The electronics in the pharmaceutical components utilize a technology that is not as susceptible to radiation and extreme temperatures as traditional electronics. | 06-28-2012 |
20130128920 | PILE SENSING DEVICE AND METHOD OF USING THE SAME - A system for monitoring the forming of a solid object having a sensor string positionable in a forming structure before the curing process and a communication line extending along a string axis between a first and second end. The string further including a plurality of sensors joined to the communication line between the ends and each sensor being mounted at a set position on the line. Each sensor having a sensor body and a sensor housing and the sensor body including an electrical connecter to electrically join an electrical structure to the communication line at the set position. The electrical structure including a temperature sensor configured to monitor temperature near the set position and further including an electronic identification code corresponding to the set position of the sensor along the axis. The system further including a transmitting device for selectively communicating the temperature and identification code. | 05-23-2013 |
20130279536 | DEVICE FOR MEASURING TEMPERATURE DISTRIBUTION OF FUEL CELL - Disclosed is a device for measuring a temperature distribution of a fuel cell includes: a base member formed to come into contact with at least a portion of a fuel cell and having at least one accommodating portion; a heat transfer tube accommodated in the accommodating portion; and a thermocouple inserted into a hollow of the heat transfer tube and measuring a temperature of heat transmitted through the heat transfer tube. | 10-24-2013 |
20130301676 | DEVICE FOR MEASURING TEMPERATURE DISTRIBUTION - The present invention pertains to a device for measuring a temperature distribution, which can measure a temperature distribution without contacting a minor sample having a three-dimensional structure. More particularly, the device for measuring the temperature distribution can measure a three-dimensional temperature distribution for a sample, wherein the temperature distribution in a depth direction (direction z) of the sample is measured by a thermo-reflectance technique using a chromatic dispersion lens, a diffraction spectrometer and an optical detection array; and the temperature distribution in parallel directions (direction x-y axes) of the sample is measured by the thermo-reflectance technique using a biaxial scanning mirror. | 11-14-2013 |
20140010263 | TEMPERATURE DISTRIBUTION DETECTING DEVICE AND METHOD - A temperature distribution detecting device has a detected temperature acquiring portion that acquires detected temperatures from each individual thermopile array sensor, a temperature difference calculating portion that calculates a temperature difference between detected temperatures, for each combination, between the two thermopile array sensors that structure the combination, a relative error estimating portion that establishes, for each combination, equations indicating the relationships between the relative error between a reference thermopile array sensor selected as a reference from among the thermopile array sensors and each of the thermopile array sensors and temperature differences calculated for each individual combination, and establishes these equations in a system and solving through the least-squares method to estimate the relative errors, and a detected temperature correcting portion that corrects, based on the individual relative errors, the detected temperatures by the individual thermopile array sensors, to generate temperature distribution data for the space. | 01-09-2014 |
20140036956 | TEMPERATURE MEASUREMENT DEVICE AND TEMPERATURE MEASUREMENT METHOD - A temperature measurement device includes a first surface temperature measurement part performing a measurement to be used as a first surface temperature; a first reference temperature measurement part performing a measurement to be used as a first reference temperature; a first external air temperature measurement part performing a measurement to be used as a first external air temperature: a second surface temperature measurement part performing a measurement to be used as a second surface temperature; a second reference temperature measurement part performing a measurement to be used as a second reference temperature; a second external air temperature measurement part performing a measurement to be used as a second external air temperature; a deep-part temperature computation part computing the deep-part temperature of a subject to be measured; and an external air temperature computation part computing the external air temperature of the external air. | 02-06-2014 |
20140098836 | TEMPERATURE INDICATING PAINT - A temperature indicating paint is provided. The paint is spreadable onto a surface of an article. The paint includes particles of an alloy of two or more metals. The particles vary in relative composition of the metals such that particles having different compositions have different solidus and liquidus melting temperatures. | 04-10-2014 |
20140321503 | PORTABLE ELECTRONIC DEVICE WITH INTEGRATED TEMPERATURE SENSOR - There is provided a portable electronic device with one or more integrated temperature sensors ( | 10-30-2014 |
20140341254 | COLD SPOT MEAT PROBE - A food temperature probe having a skewer for inserting into a food product, a plurality of temperature sensors within the skewer that detect a temperature at each temperature sensor location of the food product, and a single connector communicatively coupled to the plurality of temperature sensors. | 11-20-2014 |
20140369383 | Thermal Simulator - A thermal simulator simulates the thermal behavior of items such as eggs for which the actual internal temperature profile is difficult to measure. A yolk body simulates the egg yolk, an albumen body surrounds the yolk body and simulates the egg albumen, and a shell layer surrounds the albumen body to simulate the shell. The thermal properties of the materials forming the egg body, albumen body and shell layer are tuned to match the thermal properties of the egg yolk, egg albumen and egg shell. Thermometric devices are positioned within the egg body and egg albumen along with communication devices which process signals from the thermometric devices indicative of temperature and communicate these signals to a computer for further processing and display. | 12-18-2014 |
20140376591 | Module for integration into a mobile terminal to measure the ambient temperature - A module for integration into a mobile terminal, in order to estimate the ambient temperature, includes: a first device for measuring a first temperature in the first region; a second device for measuring a second temperature in a second region; and an evaluation device configured to ascertain a temperature difference between the first temperature in the first region and the second temperature in the second region, in order to estimate the ambient temperature. | 12-25-2014 |
20150030051 | THERMAL OBSERVER AND OVERLOAD PROTECTION FOR POWER SWITCHES - The present disclosure proposes the placing of temperature sensors embedded in the power semiconductor device. In this, at least one of the embedded temperature sensors is placed within or close to the heat source, active areas or channels of the power semiconductor circuit, and at least one of the embedded temperature sensors is placed more apart from the heat source, active areas or channels of the power semiconductor circuit. Furthermore, a new the temperature measurement method is provided, with timing of the temperature measurement and adjusting measurement parameters to appropriate threshold values. | 01-29-2015 |
20150043615 | SYSTEM AND METHOD FOR USING A NETWORK OF THERMOSTATS AS TOOL TO VERIFY PEAK DEMAND REDUCTION - The invention comprises systems and methods for estimating the rate of change in temperature inside a structure. At least one thermostat located is inside the structure and is used to control an climate control system in the structure. At least one remote processor is in communication with said thermostat and at least one database stores data reported by the thermostat. At least one processor compares the outside temperature at at least one location and at least one point in time to information reported to the remote processor from the thermostat. The processor uses the relationship between the inside temperature and the outside temperature over time to derive a first estimation for the rate of change in inside temperature assuming that the operating status of the climate control system is “on”. The processor also uses the relationship between the inside temperature and the outside temperature over time to derive a second estimation for the rate of change in inside temperature assuming that the operating status of the climate control system is “off”. The compares at least one of the first estimation and the second estimation to the actual inside temperature recorded inside the structure to determine whether the actual rate of change in inside temperature is closer to the first estimation or the second estimation. | 02-12-2015 |
20150139274 | HEATABLE GAS ANALYSIS DEVICE - A heatable gas analysis device which is monitored in a simply way, wherein a gas analysis device contains a monitoring unit which, after the device is switched on and until a predefined operating temperature is reached, generates a two-dimensional temperature profile from temperature progressions measured at different measuring points within the device, in which temperature profile one dimension indicates time and another dimension indicates the different measuring points, where the monitoring unit compares the temperature profile to a reference temperature profile generated and stored under reference conditions and, in the event of any deviation exceeding a predefined amount, generates an error message. | 05-21-2015 |
20160123911 | SYSTEMS AND METHODS FOR SELECTIVE SENSING AND SELECTIVE THERMAL HEATING USING NANOSTRUCTURES - Various methods for sensing and/or heating that utilize nanostructures or carbon structures, such as nanotubes, nanotube meshes, or graphene sheets, are disclosed. In some methods, at least a pair of contacts are electrically coupled with a given nanostructure or carbon structure to sense a change or to pass a current for heating. | 05-05-2016 |
20160169711 | Fiber optic sensor cable and fiber optic sensing system | 06-16-2016 |