Sound-absorbing panel and manufacturing method for same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11498306
APP PUB NO 20200101690A1
SERIAL NO

16619118

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Abstract

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A sound-absorbing panel to be used affixed to a jet engine of an aircraft, provided with: a resin core layer having a first surface, a second surface disposed on the side opposite from the first surface, and multiple partitions extending between the first surface and second surface so as to partition multiple cells; a resin first skin layer laminated on the first surface of the core layer; and a resin second skin layer laminated on the second surface of the core layer. The first skin layer is disposed so as to face the external space while in use, and has multiple through-holes for providing communication between internal spaces of the multiple cells and external space faced by the first skin layer. The core layer has openings for providing communication between the internal spaces of the multiple cells and external space of the core layer.

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Patent Owner(s)

Patent OwnerAddress
JAPAN AEROSPACE EXPLORATION AGENCY7-44-1 JINDAIJI HIGASHI-MACHI CHOFU-SHI TOKYO 1828522 ?1828522
IHI CORPORATION1-1 TOYOSU 3-CHOME KOTO-KU TOKYO 1358710 ?1358710
GIFU PLASTIC INDUSTRY CO LTDGIFU-SHI GIFU-KEN 500-8721

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hojo, Masahiro Tokyo, JP 29 203
Oishi, Tsutomu Tokyo, JP 15 89
Shibagaki, Shingo Gifu, JP 2 23

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