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:
Jul. 10, 2012
Filed:
Jun. 01, 2009
Yasuhiko Nishimura, Toyota, JP;
Masanori Ogawa, Tokai, JP;
Makoto Fujii, Tokai, JP;
Naohiro Mizutani, Tokai, JP;
Yasuhiko Nishimura, Toyota, JP;
Masanori Ogawa, Tokai, JP;
Makoto Fujii, Tokai, JP;
Naohiro Mizutani, Tokai, JP;
Nagoya Oilchemical Co., Ltd., Aichi, JP;
Abstract
[Subject] The subject of the present invention is to provide a shock and sound absorbing material having a light weight, and demonstrating an excellent shock and sound absorbing performance. As a method for solving the subject, the present invention provides a shock and sound absorbing materialcomprising a porous component, and a surface materialwhich is laminated onto the porous component, wherein the surface materialhas at least one layer made of a stretchable paper material. The shock and sound absorbing materialis installed on a cover panelcovering a sound source such as an engine cover, and the porous componentis set so as to face the cover panel, with the surface materialbeing set so as to face the sound source, and form a cell structure between the cover paneland the surface material