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:
Oct. 19, 2021
Filed:
Mar. 11, 2020
Honda Motor Co., Ltd., Tokyo, JP;
National University Corporation Gunma University, Maebashi, JP;
Ikumi Kurihara, Wako, JP;
Takashi Kondo, Wako, JP;
Yoshihiro Noguchi, Wako, JP;
Yuma Tsuboi, Wako, JP;
Takao Yamaguchi, Maebashi, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
National University Corporation Gunma University, Maebashi, JP;
Abstract
A sound insulating member includes a mass section and spring sections. The mass section is disposed so as to have a gap with respect to an outer panel which divides an internal space of a vehicle body and outside thereof, and includes at least a part which has a planar shaped form. The plurality of spring sections are disposed on the mass section at a side of the mass section facing an outer panel. Each of the spring sections has a hollow film member having airtightness and flexibility, and a gas sealed inside the film member. The film member has a first stepped section and a second stepped section that are formed in a stepped shape in an arrangement direction of the outer panel and the mass section.