Electric heating – Heating devices – With heating unit structure
Patent
1998-10-28
2000-07-04
Walberg, Teresa
Electric heating
Heating devices
With heating unit structure
219216, 399329, 501 984, 501 98, H05B 310
Patent
active
060842210
ABSTRACT:
A ceramic heater includes a substrate (1) consisting of an aluminum nitride sintered body, and a heating element (2) and a feed electrode (3), mainly composed of silver or a silver alloy, formed on a surface of the substrate (1). The aluminum nitride sintered body contains a group IIa or IIIa element in the periodic table or a compound thereof and silicon or a silicon compound of 0.01 to 0.5 percent by weight in terms of the silicon element, and preferably further contains a group VIII transition element or a compound thereof by 0.01 to 1 percent by weight in terms of the element.
REFERENCES:
patent: 5085923 (1992-02-01), Yamakawa et al.
patent: 5293509 (1994-03-01), Yamakawa et al.
patent: 5306679 (1994-04-01), Shimoda et al.
patent: 5376601 (1994-12-01), Okawa et al.
patent: 5641718 (1997-06-01), Horiguchi et al.
patent: 5663865 (1997-09-01), Kawada et al.
patent: 5732318 (1998-03-01), Natsuhara et al.
patent: 5744411 (1998-04-01), Zhao et al.
patent: 5767027 (1998-06-01), Sakon et al.
Nakata Hirohiko
Natsuhara Masuhiro
Yushio Yasuhisa
Fasse W. F.
Fasse W. G.
Fastovsky Leonid
Sumitomo Electric Industries Ltd.
Walberg Teresa
LandOfFree
Aluminum nitride heater does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Aluminum nitride heater, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aluminum nitride heater will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1488443