The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2009
Filed:
Sep. 12, 2006
Tomoyuki Awazu, Itami, JP;
Akira Mikumo, Itami, JP;
Masuhiro Natsuhara, Itami, JP;
Hirohiko Nakata, Itami, JP;
Tomoyuki Awazu, Itami, JP;
Akira Mikumo, Itami, JP;
Masuhiro Natsuhara, Itami, JP;
Hirohiko Nakata, Itami, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
A ceramic heater attaining more uniform temperature distribution from the start to the end of cooling is provided. Further, in a cooling module used for cooling the heater, liquid leakage during use is prevented, degradation in cooling capability is prevented and the performance is maintained for a long period of use, and the manufacturing cost of the module is decreased. The ceramic heater includes a ceramic heater body and a cooling module cooling the heater body, and the cooling module has a structure formed by arranging a pipe in a trench formed in a plate-shaped structure.