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:
Jun. 26, 2007
Filed:
Jul. 13, 2005
Applicant:
Yuuki Sakai, Kanagawa, JP;
Inventor:
Yuuki Sakai, Kanagawa, JP;
Assignee:
Nissan Motor Co. Ltd., Kanagaura, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 9/08 (2006.01); F16K 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A valve body or a throttle valve is disclosed that is capable of changing the amount of intake air into an engine according to a gradient angle of a valve body rotatably supported in an intake air passage. The valve body includes at least one first end surface and at least one second end surface formed on an outer circumferential surface thereof. Air eddies occurring from air flow contact with the first and second end surfaces are shifted to each other.