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:
Feb. 20, 1979
Filed:
Nov. 29, 1977
Applicant:
Inventors:
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
2041 / ; 204 / ; 1231 / ;
Abstract
An oxygen sensor which comprising: a case having an inlet means and an outlet means through which gas passes. A sensor element is installed within the case, and an oxidation catalyzer is arranged upstream of said sensor element within said case. The inlet means or oxidation catalyzer is arranged so that a part of the gas which is introduced through the inlet means into the case flows without passing through the oxidation catalyzer while the other part of said gas passes through the oxidation catalyzer.