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. 23, 1999
Filed:
Jan. 21, 1997
Applicant:
Inventors:
Kenji Fukaya, Chiryu, JP;
Makoto Hori, Oogaki, JP;
Masahiro Hamaya, Anjo, JP;
Masatoshi Suzuki, Nagoya, JP;
Assignee:
Denso Corporation, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 2332 ; 123688 ;
Abstract
An air-fuel ratio sensor is provided in which sensor lead wires are held by a rubber bush at an end of a sensor housing. The rubber bush is made of a rubber material having a 100% modulus strength equal to or larger than 60 Kgf/cm.sup.2 even after the sensor is used under a temperature environment of 300.degree. C. for 100 hours.