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. 01, 2008
Filed:
Jan. 16, 2007
Applicants:
Toshiaki Nakayama, Nishikamo-gun, JP;
Sadahito Fukumori, Okazaki, JP;
Kazuhiro Hayashi, Nishikamo-gun, JP;
Naoya Katoh, Ama-gun, JP;
Makoto Otsubo, Anjo, JP;
Inventors:
Toshiaki Nakayama, Nishikamo-gun, JP;
Sadahito Fukumori, Okazaki, JP;
Kazuhiro Hayashi, Nishikamo-gun, JP;
Naoya Katoh, Ama-gun, JP;
Makoto Otsubo, Anjo, JP;
Assignees:
Denso Corporation, , JP;
Nippon Soken, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 35/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A resonator is connected with an intake air pipe and forms a resonant chamber therein. The resonator includes a diaphragm, which is generally planar and is disposed between an air passage of the intake air pipe and the resonant chamber. The diaphragm forms multiple oscillation sections, which have different eigenfrequencies, respectively.