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Class Information
Number: 374/139
Name: Thermal measuring and testing > Temperature measurement (e.g., thermometer) > Of molten metal
Description: Subject matter wherein the sensor contacts a molten metal bath.

Sub-classes under this class:

Class Number Class Name Patents
374/140 Lance (e.g., consumable) 88

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8425112 Measuring device Apr. 23, 2013
8236234 Container for molten metal Aug. 7, 2012
8182146 Temperature measurement tube May. 22, 2012
8109670 Measurement of molten sulfur level in receptacles Feb. 7, 2012
8071012 Temperature measuring device Dec. 6, 2011
8033717 Device for measuring temperature in molten metals Oct. 11, 2011
7998399 Apparatus for the determination of a parameter of a molten metal or a slag layer lying on the molten metal Aug. 16, 2011
7891867 Temperature measuring method in molten metal bath Feb. 22, 2011
7882620 Composite ceramic device for measuring the temperature of liquids Feb. 8, 2011
7785528 Guide system for signal lines, device for measuring temperatures and/or concentrations, and use of the system and device Aug. 31, 2010
7758239 Method and device for normalizing temperature variations Jul. 20, 2010
7748896 Method and device for measuring the temperature of a molten metal bath Jul. 6, 2010
7712957 Device for measuring temperature in molten metals May. 11, 2010
7690841 Device for continuous temperature measurement of molten steel in the tundish using optical fiber and infra-red pyrometer Apr. 6, 2010
7635220 Device for measuring cooling/heating curves of molten masses Dec. 22, 2009
7618184 System and method for multiple-temperature indicator stick Nov. 17, 2009
7445384 Pyrometer Nov. 4, 2008
7418882 Measuring probe Sep. 2, 2008
7384192 Method for measuring cooling/heating curves of molten masses Jun. 10, 2008
7363695 Method of fabricating a temperature sensing tube Apr. 29, 2008
7168852 Method and a device for thermal analysis of cast iron Jan. 30, 2007
7140765 Device and method for discrete and continuous measurement of the temperature of molten metal in a furnace or recepient for its production or treatment Nov. 28, 2006
7135104 Method for regulating an electrolysis cell Nov. 14, 2006
7040804 Method for measuring diffusion coefficient in conductive melts, and apparatus for measuring the same May. 9, 2006
6964516 Device and method for measuring temperature in molten metals Nov. 15, 2005
6942381 Molten cryolitic bath probe Sep. 13, 2005
6923573 Apparatus and method for measuring temperature of molten metal Aug. 2, 2005
6846105 Method for continuously measuring melting steel temperature and measuring temperature pipe Jan. 25, 2005
6840672 Total air temperature probe providing improved anti-icing performance and reduced deicing heater error Jan. 11, 2005
6837616 Method and system for determining the rotational position of a molten metal vehicle Jan. 4, 2005
6783570 Method for determining the needed amount of structure modifying agent to be added to cast iron Aug. 31, 2004
6767130 Sampling device for thermal analysis Jul. 27, 2004
6739750 Sampling vessel for thermal analysis of molten metal May. 25, 2004
6679627 Self-floating device for measuring the temperature of liquids Jan. 20, 2004
6632018 Thermocouple-type temperature-detecting device Oct. 14, 2003
6596995 Remote sensing of molten metal properties Jul. 22, 2003
6471397 Casting using pyrometer apparatus and method Oct. 29, 2002
6454459 Device and process for thermal analysis of molten metals Sep. 24, 2002
6296385 Apparatus and method for high temperature viscosity and temperature measurements Oct. 2, 2001
6106150 Method and apparatus for measuring the melt temperature in a melt vessel Aug. 22, 2000
6065867 Method and device for measuring the temperature and the level of the molten electrolysis bath in cells for aluminum production May. 23, 2000
6059453 Temperature probe with sapphire thermowell May. 9, 2000
6050723 High temperature thermocouple assembly for measuring molten metal temperatures Apr. 18, 2000
6016190 Method and apparatus for true temperature determination Jan. 18, 2000
5951164 Method for contactless continuous temperature measurement of the solidification of metal alloys Sep. 14, 1999
5951163 Ultrasonic sensors for on-line monitoring of castings and molding processes at elevated temperatures Sep. 14, 1999
5949000 Sampling device for use in performing thermal analysis of solidifying metal Sep. 7, 1999
5752772 Sensor arrangement for temperature measurement May. 19, 1998
5696348 Thermocouple structure Dec. 9, 1997
5585914 Apparatus and method for measuring a temperature of a high temperature liquid contained in a furnace Dec. 17, 1996

1 2 3

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