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:
Oct. 14, 2003
Filed:
Mar. 07, 2001
Isuzu Motors Ltd., Tokyo, JP;
Abstract
A thermocouple-type temperature-detecting device excellent in the temperature measurement responsiveness constituted of an outer protective pipe and an inner protective pipe the outer protective pipe is formed in a laminated layer structure of a 2nd layer made of a ceramic containing molten metal-repelling BN and a 1st layer made of a ceramic, the inner protective pipe is formed of a front protective pipe made of a ceramic having a good heat conductivity and a heat-shielding rear protective pipe extending into the outer protective pipe through an air layer furthermore, the head portion of the front protective pipe is projected from the outer protective pipe and a temperature-sensitive portion of a thermocouple is disposed in the inside of the head portion