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:
Nov. 24, 2009
Filed:
May. 30, 2007
Kunihiro Yamaura, Chita-gun, JP;
Kouichi Oda, Chita, JP;
Kunihiro Yamaura, Chita-gun, JP;
Kouichi Oda, Chita, JP;
Toyota Boshoku Kabushiki Kaisha, Kariya-shi, JP;
Abstract
An object of the present invention is to provide a duct having a simple structure and capable of suppressing occurrences of an intake noise and a dropping-out of an adsorbent, and to a process for producing the same capable of producing easily. The present duct () is one comprising a duct body () in tubular, and the duct body () is comprised of a nonwoven fabric in which an adsorbent () in at least one type among granular, powdery and fibrous is disposed as an intermediate layer. The duct body () is preferably composed of a first fiber layer () located on an inner circumferential side, a second fiber layer () located on an outer circumferential side, and the adsorbent () is disposed between the first fiber layer () and the second fiber layer ().