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:
Dec. 26, 2006
Filed:
Dec. 26, 2002
Tadashi Inaba, Seto, JP;
Keiichi Saji, Aichi-gun, JP;
Tadashi Nakamura, Nagoya, JP;
Yumi Masuoka, Aichi-gun, JP;
Jiro Sakata, Nagoya, JP;
Tadashi Inaba, Seto, JP;
Keiichi Saji, Aichi-gun, JP;
Tadashi Nakamura, Nagoya, JP;
Yumi Masuoka, Aichi-gun, JP;
Jiro Sakata, Nagoya, JP;
Kabushiki Kaisha Toyota Chuo Kenkyusho, Aichi-gun, JP;
Abstract
Electrode having high activity to oxygen gas and low activity to flammable gas is provided. An oxygen pump includes oxide-ion conductive solid electrolyte, electrodewhich is an inactive electrode, and active electrode. Electrodeis an electrode that includes CeSmO. Electrodeis disposed on the gas detection chamberside of solid electrolyte. Active electrodeis disposed on the open space side of solid electrolyte. Gas detection chamberis an enclosed space defined by solid electrolyte, insulation layers, and diffusion control layer