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:
Mar. 25, 1997
Filed:
Mar. 28, 1995
Applicant:
Inventors:
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
422174 ; 422171 ; 422173 ; 422177 ; 422179 ; 422199 ; 422211 ; 422221 ; 422222 ; 60300 ; 219543 ; 219553 ;
Abstract
A heater unit including a honeycomb heater, a metallic casing for holding the honeycomb heater, and a gas flow-controlling means for controlling flow of exhaust gas through the heater unit, such that about 2 to 20% of the total amount of exhaust gas flows outside the honeycomb heater, between the honeycomb heater and the metallic casing. The honeycomb heater may be attached inside the metallic casing via several appropriate devices including supporting, buffer and connecting devices.
Abe, Fumio. (1997). Heater unit and catalytic converter (U.S. Patent No. 5614155). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5614155
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile