Electric resistance heating devices – Heating devices – Tank or container type liquid heater
Reexamination Certificate
2006-08-29
2006-08-29
Campbell, Thor S. (Department: 3742)
Electric resistance heating devices
Heating devices
Tank or container type liquid heater
C392S449000, C392S498000
Reexamination Certificate
active
07099572
ABSTRACT:
A water heating system has a tank, a heating element, a temperature sensor, and a controller. The heating element is mounted on the tank, and the temperature sensor is mounted on the heating element. The controller is coupled to the temperature sensor and is configured to detect a dry fire condition associated with the heating element based on the temperature sensor.
REFERENCES:
patent: 5197475 (1993-03-01), Antich et al.
patent: 6015383 (2000-01-01), Buhler et al.
patent: 6137955 (2000-10-01), Krell et al.
patent: 6265699 (2001-07-01), Scott
patent: 6308009 (2001-10-01), Shellenberger et al.
patent: 6350967 (2002-02-01), Scott
patent: 6455820 (2002-09-01), Bradenbaugh
patent: 6649881 (2003-11-01), Scott et al.
patent: 6795644 (2004-09-01), Bradenbaugh
patent: WO 00/24307 (2000-05-01), None
patent: WO 00/62676 (2000-10-01), None
Tavakoli, M.B. and Evans, J.A., “Dependence of the velocity and attenuation of ultrasound in bone on the mineral content,”Phys. Med. Biol., vol. 36, No. 11, 1991, pp. 1529-1537.
Laugier, P., et al., “Quantitative Ultrasound for Bone Status Assessment,”2000 IEEE Ultrasonics Symposium, pp. 1341-1350.
Campbell Thor S.
Synapse, Inc.
Thomas Kayden Horstemeyer & Risley, L.L.P.
LandOfFree
Water heating system and method for detecting a dry fire... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Water heating system and method for detecting a dry fire..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water heating system and method for detecting a dry fire... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3705181