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Class 374/16 - TRANSFORMATION POINT DETERMINATION (E.G., DEW POINT, BOILING POINT)


Subclass of Class 374 - Thermal measuring and testing
Definition: Subject matter for determining the temperature at which
No. of patents: 119
Last issue date: 05/22/2012


1      
NumberTitleIssue Date
8182140Thermal icing conditions detector
A sensor for detecting icing conditions in an airstream includes a flow housing mounted on an aircraft and in which one or more probes are mounted. At least one of the probes subjected to impingement of the airstream and liquid moisture droplets in such airstream. T...
05/22/2012
8177422Transition temperature microscopy
A system and method for automatic analysis of temperature transition data over an area of a sample surface. The system relies on the use of a microfabricated probe, which can be rapidly heated and cooled and has a sharp tip to provide high spatial resolution. The sy...
05/15/2012
8147132Freezing detection method for fuel cell
In a method for detecting the freezing of water within a fuel cell, precise detection can be performed using a phenomenon specific to the time when water starts to freeze to allow a reduction in erroneous activation. Detection at an early stage after the start of fr...
04/03/2012
8128279Cloud point monitoring systems for determining a cloud point temperature of diesel fuel
Cloud point monitoring systems for determining a cloud point of diesel fuel are provided. In one exemplary embodiment, a cloud point monitoring system determines a cloud point temperature value utilizing signals indicating a viscosity level of diesel fuel and a temp...
03/06/2012
8113708Cloud point monitoring systems for determining a cloud point temperature of diesel fuel
Cloud point monitoring systems for determining a cloud point temperature value for diesel fuel are provided. In one exemplary embodiment, a cloud point monitoring system receives diesel fuel in the tubular conduit and propagates a sound wave through the diesel fuel....
02/14/2012
8092078Measurement of melting points of multiple samples
In a method of measuring a temperature value associated with melting, softening or decomposition of sample substances, an array of samples is deposited onto a support tray. The support tray is placed onto a heating device provided with temperature sensing means, the...
01/10/2012
8007167Integrated electronic sensor
A single chip wireless sensor (1) comprises a microcontroller (2) connected to a transmit/receive interface (3), which is coupled to a wireless antenna (4) by an L-C matching circuit. The sensor (1) senses gas or humidity and tempe...
08/30/2011
7736051Thermoelectric device and mirror surface state detection device
In a thermoelectric device, a thermoelectric element has one surface on a low temperature side and the other surface on a high temperature side. A member is attached to at least one of the low- and high-temperature-side surfaces of the thermoelectric element. A temp...
06/15/2010
7674036Thermal icing conditions detector
A sensor for detecting icing conditions in an airstream includes a flow housing mounted on an aircraft and in which one or more probes are mounted. At least one of the probes subjected to impingement of the airstream and liquid moisture droplets in such airstream. T...
03/09/2010
7581877Apparatus and method for measuring the dew point of gases using spectral recognition of the condensate
A new method and apparatus is described for measurement of the dew point, and thus the vapor pressure of various gases and gas mixtures. In this method an optical element which is exposed to a gas atmosphere is cooled while its temperature is being monitored. At the...
09/01/2009
7429127Magnetoacoustic sensor system and associated method for sensing environmental conditions
A remote sensor system (60) and method for passively sensing environmental conditions, such as temperature and humidity, uses a magnetic impulse from an AC interrogation coil (68) to stimulate a magnetoelastic sensor (62) to generate an acoustic...
09/30/2008
7416329Thermal icing conditions detector
A sensor for detecting icing conditions in an airstream includes a flow housing mounted on an aircraft and in which one or more probes are mounted. At least one of the probes subjected to impingement of the airstream and liquid moisture droplets in such airstream. T...
08/26/2008
7390122Automated ball mounting process with solder ball testing
An automated ball mounting process is disclosed in which solder balls are tested by heating the solder balls to a temperature between the eutectic temperature of lead-tin and the melting temperature of a lead free solder ball. If the heated solder balls melt they ar...
06/24/2008
7360946Time temperature indicators linked to sensory detection
A thermal history indicator comprising a temperature sensitive material, a sensing device, a heat insulating material functioning to buffer the temperature sensitive material against temperature change, and an activation means. The triggering of the activation means...
04/22/2008
7338203Method for determining vanishing temperature of petroleum product crystals and device therefor
The invention concerns a method for determining the vanishing temperature of petroleum product crystals, characterized in that it comprises the following steps: introducing the sample to be analyzed in a measuring cell (4), arranged in a cryostatic chamber (
03/04/2008
7334939Method and device for verifying a temperature value at a destination altitude of an aircraft
The device comprises a means for measuring a dynamic temperature on the outside of the aircraft, a means for determining a static temperature around the aircraft, using said dynamic temperature, a means for determining, using said static temperature and a thermodyna...
02/26/2008
7301640System and method of condensation reduction in an electrical unit
A non-dispersive infra-red gas detector includes a condensation eliminating heater. The heater can be intermittently energized in response to a signal received from an environmental sensor. Signals from a gas sensor in the detector can be processed to determine when...
11/27/2007
7290924Non-boil boiling point indicator
Non-boil boiling point indicator includes a probe housing having inner and outer chambers and a heater located within the inner chamber at a free end of the probe housing. The probe housing has a free end provided with non-restrictive apertures. Similar non-restrict...
11/06/2007
7275420Fluid sensor fixture for dynamic fluid testing
A system that facilitates measurement, analysis, and automatic maintenance of fluid comprises a fluid, and a casing that includes a plurality of apertures is immersed in the fluid. The apertures are opened to permit the fluid to enter the casing and closed to confin...
10/02/2007
7275864Wireless, solar-powered, pavement temperature sensor
An improved roadway temperature monitoring system is designed to be powered by solar energy for measuring and transmitting sensed roadway surface temperatures over a wireless link to remote workstations comprises a module housing fabricated from a light-transmissive...
10/02/2007
7260943Apparatus and method for servicing a coolant system
An apparatus, system and method for servicing a coolant system, such as, an automobile air conditioner are disclosed. In one embodiment, the apparatus may comprise a device for measuring a parameter of the coolant system; and means for selectively switching between ...
08/28/2007
7255474Parallel infrared spectroscopy apparatus and method
A library of material samples is provided in a condition suitable for imaging using infrared (IR) spectroscopy. The samples are provided to one or more detection cells, each of the cells including or containing a reflective surface. Preferably, for imaging, an energ...
08/14/2007
7237946Use of IR camera
The inventive IR camera is used to identify areas of a surface in which there is an increased risk of condensation, by imaging the surface determining, from humidity and temperature values, a condensation temperatu...
07/03/2007
7234860Dynamic dew point analysis method and a device for determining the dew point temperature and relative humidity
The invention provides for a dynamic dew point analysis method as well as an apparatus for carrying out the method wherein the method comprises: arranging a moisture containing gas in the immediate vicinity of at least two thermocouples, where one thermocouple is sh...
06/26/2007
7227473Thermal sensor
A thermal sensor is provided, which is distinguished in that it includes means for removing a deposit on a sensing element of the sensor. In addition, means for detecting the deposit may be provided. The means for removing the deposit are realized by a trigger circu...
06/05/2007
7182509Nanoliter osmometer and method of operation
The invention is an apparatus for determining a temperature at which a phase change occurs in a fluid sample, a method for measuring a temperature at which a phase change occurs in a sample and a sample cell. An apparatus for determining a temperature at which a pha...
02/27/2007
7168850Mirror surface state detection device and moisture detection device
In a mirror surface state detection device, a light-emitting element obliquely irradiates the mirror surface of a mirror with light. A light-receiving element is arranged adjacent to the light-emitting element to have an optical axis almost parallel to that of the l...
01/30/2007
7156552Temperature sensor system for mobile platforms
A temperature sensor system includes a body and window arrangement. The body defines an air intake and is flush mounted to a mobile platform having a boundary layer. The window arrangement is integrated into the body and transfers a first signal and receives a secon...
01/02/2007
7150560Device and method for determining total temperature for aircraft
The invention relates to a device for determining total temperature for aircraft. This device is particularly useful in a probe, called a multifunction probe, for measuring several aerodynamic parameters such as, for example, the total pressure (Pt), the static pres...
12/19/2006
7114847Total temperature probe and method of determining total temperature
The invention relates to a total temperature probe for an aircraft and to a method of determining temperature by means of such a probe. The total temperature measurement probe comprises a base, an external face of which is intended to be mounted so as to be substant...
10/03/2006
7114848Environment sensor
An environment sensor (11) for measuring the temperature and humidity can be miniaturized and can respond at high speed. The environment sensor (11) includes a temperature sensing portion (111) having a temperature-sensitive material (1) ...
10/03/2006
7104502Ice detector for improved ice detection at near freezing condition
An ice detector for providing a signal indicating ice formation includes a probe protruding into an airflow. The probe extends into the airflow from a strut. The strut has one or more features which allow the probe to accrete ice at a higher temperature than would c...
09/12/2006
7104116Fluid sensor fixture for dynamic fluid testing
A system that facilitates measurement, analysis, and automatic maintenance of fluid comprises a fluid, and a casing that includes a plurality of apertures is immersed in the fluid. The apertures are opened to permit the fluid to enter the casing and closed to confin...
09/12/2006
7090392Roadway freezing point monitoring system and method
Improved roadway freezing point monitoring systems and methods include improved sample wells for the accurate measurement of the freezing point of liquid on a roadway, the use of temperature sensors that require only two conductors to receive power and to send and r...
08/15/2006
7044635Temperature correction method for thermal analysis apparatus and thermal analysis apparatus
Disclosed is a temperature correction method for a thermal analysis apparatus which measures electric current, voltage, and electric resistance of a measurement sample while changing the temperature of the measurement sample set between a pair of electrodes. The pai...
05/16/2006
7014357Thermal icing conditions detector
A sensor for detecting icing conditions in an airstream includes a flow housing mounted on an aircraft and in which one or more probes are mounted. At least one of the probes subjected to impingement of the airstream and liquid moisture droplets in such airstream. T...
03/21/2006
7016790In-line hot-wire sensor for slurry monitoring
An in-line hot-wire sensor for monitoring the mixing and the flow rate of slurry is disclosed. The hot-wire sensor may include a number of resistors organized into a Wheatstone bridge, as well as a frequency-domain transform mechanism. The resistors include a hot-wi...
03/21/2006
6974250Temperature sensor with controlled thermal offset for determining static temperature
The present invention relates to providing a temperature sensor that is mountable on an aircraft and includes a thermometer or temperature sensing element for sensing temperature of airflow. A heater is provided on the probe to bias the temperature sensed by the the...
12/13/2005
6972395Apparatus and method for tracking the melting of frozen precipitation
A snow melting system including a controller, a first heater supplying heat under the control of the controller, the first heater supplying heat at a power density, a moisture detection apparatus located apart from the first heater, the moisture detection apparatus ...
12/06/2005
6966692Cloud point monitoring device
A cloud point monitoring device which includes thermal conductive surface, cooler, temperature sensor, detection volume, detection wall unit, fiber optic cables for transmitting light, lighter emitter, light detector, and a data acquisition and control unit. The clo...
11/22/2005
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