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:
May. 12, 1998
Filed:
Dec. 13, 1996
Applicant:
Inventor:
Klaus Dieter Frers, Delbruck, DE;
Assignee:
Auto Electronics Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 3102 ; 73 3105 ;
Abstract
An apparatus, for use in vehicles, for detecting a harmful gas material surrounding the apparatus to then adequately ventilate a surrounding air comprises a case which is equipped with a sensor utilizing an electric measuring device. The sensor, in contact with a surrounding air through an air passage, is mounted on a connection portion of an electric circuit board and is protruded from the case to a chamber. The chamber has a set of holes and is formed on a case cover, the set of holes of the chamber being provided with a set of corresponding filters. The air passage is formed between an inner and an outer walls of a case cap covering the chamber.