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Class Information
Number: 136/234
Name: Batteries: thermoelectric and photoelectric > Thermoelectric > Having housing, mounting or support > Covered and sealed sensor junction > Molten metal immersion type
Description: Apparatus wherein the thermoelectric device is to be immersed in molten metal.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8344549 Photovoltaic power system Jan. 1, 2013
8033717 Device for measuring temperature in molten metals Oct. 11, 2011
7772483 Sensor for measuring the temperature of flowing metals Aug. 10, 2010
7712957 Device for measuring temperature in molten metals May. 11, 2010
6846105 Method for continuously measuring melting steel temperature and measuring temperature pipe Jan. 25, 2005
6632018 Thermocouple-type temperature-detecting device Oct. 14, 2003
6299348 Immersion measuring probe for measurement in liquids Oct. 9, 2001
6280083 Thermocouple lance with layered sheath for measuring temperature in molten metal Aug. 28, 2001
6190038 Thermocouple lance with alternating molybdenum layered sheath for measuring temperature in molten metal bath Feb. 20, 2001
5917145 Method and apparatus for measurement of temperatures of molten aluminum and aluminum alloys Jun. 29, 1999
5772324 Protective tube for molten metal immersible thermocouple Jun. 30, 1998
5752772 Sensor arrangement for temperature measurement May. 19, 1998
5709474 Refractory sheath for sensors Jan. 20, 1998
5696348 Thermocouple structure Dec. 9, 1997
5675118 Thermo-couple with linear drift for liquid steel Oct. 7, 1997
5603571 Thermocouple assembly including an outer sleeve made in part of a titanium alloy Feb. 18, 1997
5584578 Drop-in immersion probe Dec. 17, 1996
5577841 Molten metal immersion probe Nov. 26, 1996
5474618 Protective ceramic device for immersion pyrometer Dec. 12, 1995
5456761 High temperature and abrasion resistant temperature measuring device Oct. 10, 1995
5388908 Apparatus for measuring the temperature of molten metals Feb. 14, 1995
5360269 Immersion-type temperature measuring apparatus using thermocouple Nov. 1, 1994
5332449 Immersion sensor for molten metals Jul. 26, 1994
5308044 Boron nitride ceramics and molten metal container provided with members made of the same ceramics May. 3, 1994
5298084 Electrical insulator assembly with oxygen permeation barrier Mar. 29, 1994
5275488 BOF drop-in thermocouple Jan. 4, 1994
5230745 Thermocouple housing Jul. 27, 1993
5228922 High voltage alkali metal thermal electric conversion device Jul. 20, 1993
5209571 Device for measuring the temperature of a molten metal May. 11, 1993
5197805 Temperature sensor protection tube Mar. 30, 1993
5184894 Method of using an immersible air cooled thermocouple Feb. 9, 1993
5147137 Refractory thermowell for continuous high temperature measurement of molten metal Sep. 15, 1992
5104234 Air cooled thermocouple lance Apr. 14, 1992
5071258 Thermocouple assembly Dec. 10, 1991
5069553 Protective sheath for a continuous measurement thermocouple Dec. 3, 1991
5043023 Stable metal-sheathed thermocouple cable Aug. 27, 1991
5005986 Slag resistant thermocouple sheath Apr. 9, 1991
4984904 Apparatus for continuously measuring temperature of molten metal and method for making same Jan. 15, 1991
4964736 Immersion measuring probe for use in molten metals Oct. 23, 1990
4919543 Molten metal temperature probe Apr. 24, 1990
4881824 Immersible probe Nov. 21, 1989
4871263 Protective tube for a temperature sensor Oct. 3, 1989
4834807 Thermocouples of enhanced stability May. 30, 1989
4821285 Thermocouple selection switch Apr. 11, 1989
4778281 Molten metal sampler with heat sensors Oct. 18, 1988
4776705 Thermocouple for use in a hostile environment Oct. 11, 1988
4762571 Expendable immersion device for combining an expendable immersion sensor and molten metal sampler Aug. 9, 1988
4749416 Immersion pyrometer with protective structure for sidewall use Jun. 7, 1988
4747883 Continuously flushed thermocouple assembly May. 31, 1988
4724428 Thermocouple jacket monitor Feb. 9, 1988

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