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:
Apr. 29, 2014
Filed:
Apr. 08, 2010
Tatsuo Kobayashi, Susono, JP;
Tatsuo Kobayashi, Susono, JP;
Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;
Abstract
A fuel injection valveincludes: a nozzle bodyprovided with a jet holeat an end portion thereof; and a needleslidably arranged within the nozzle body, defining a fuel introduction pathbetween the needleand the nozzle body, and provided with a seat portionseated on a seated positionwithin the nozzle body. The fuel injection valveincludes: a rotational flow generation portionformed in an upstream side of the seat portionof the needle, and provided with a spiral groovegiving a rotational component to a fuel introduced from the fuel introduction path; an air introduction pathformed inside the needle; and a rotation stable chamberformed at the end portion of the nozzle body, the fuel that has passed through the rotational flow generation portionand the air that has passed through the air introduction pathbeing introduced into the rotational stable chamber
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile