Thermal measuring and testing – Temperature measurement – Of molten metal
Reexamination Certificate
2009-10-07
2011-10-11
Caputo, Lisa (Department: 2855)
Thermal measuring and testing
Temperature measurement
Of molten metal
C374S140000, C136S234000
Reexamination Certificate
active
08033717
ABSTRACT:
A device is provided for temperature measurement in metal melts, particularly in iron or steel melts, having a thermoelement, which is arranged in a thermoelement tube, and having an exterior protective body, which is essentially formed of graphite and metal oxide. The thermoelement tube is arranged in the protective body with a spacing, forming an intermediate space, and an insulating material and an oxygen-reducing material are arranged in the intermediate space. The insulating material and the oxygen-reducing material, as a powder mixture, form a tube (2), which surrounds the thermoelement tube (3) with a spacing and/or which is surrounded by the protective body (1) with a spacing.
REFERENCES:
patent: 2802894 (1957-08-01), Schneider et al.
patent: 2915575 (1959-12-01), Thomas
patent: 3116168 (1963-12-01), Gee
patent: 3379578 (1968-04-01), McTaggart et al.
patent: 3821030 (1974-06-01), Darling
patent: 4060095 (1977-11-01), Kurita
patent: 4135538 (1979-01-01), Kurita
patent: 4721533 (1988-01-01), Phillippi et al.
patent: 4984904 (1991-01-01), Nakano et al.
patent: 5181779 (1993-01-01), Shia et al.
patent: 5209471 (1993-05-01), Horiuchi et al.
patent: 5209571 (1993-05-01), Kendall
patent: 5388908 (1995-02-01), Kendall
patent: 5474618 (1995-12-01), Allaire
patent: 2063634 (1990-10-01), None
patent: 2708284 (2005-07-01), None
patent: 1 648 261 (1971-05-01), None
patent: 101 06 476 (2002-10-01), None
patent: 0 558 808 (1998-06-01), None
patent: 901657 (1945-08-01), None
patent: 1151019 (1969-05-01), None
patent: 2 193 375 (1988-02-01), None
patent: 60-198423 (1985-10-01), None
patent: 61-246636 (1986-11-01), None
patent: 01169329 (1989-07-01), None
patent: 6011396 (1994-01-01), None
patent: 8021768 (1996-01-01), None
patent: 8271347 (1996-10-01), None
patent: 2596789 (1997-04-01), None
patent: 11-160161 (1999-06-01), None
patent: 11166865 (1999-06-01), None
patent: 11183265 (1999-07-01), None
patent: 2002296122 (2002-10-01), None
patent: 9107643 (1991-05-01), None
Chinese Office Action from the Chinese Patent Office dated Nov. 14, 2008 in Chinese Patent Application No. 200610111037.7.
Japanese Office Action dated Nov. 26, 2010 from the Japanese Patent Office in counterpart Japanese Patent Application No. 2006-211448 (with English translation).
Office Action issued Jul. 12, 2011 in JP Application No. 2006-211448 (English translation).
Caputo Lisa
Heraeus Electro-Nite International N.V.
Jagan Mirellys
Panitch Schwarze Belisario & Nadel LLP
LandOfFree
Device for measuring temperature in molten metals does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Device for measuring temperature in molten metals, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for measuring temperature in molten metals will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4288542