Title:
ヘッドレストとそれを用いた車両用シート
Document Type and Number:
Japanese Patent JP7454117
Kind Code:
B2
Abstract:
In a vehicle seat device including a vibration system (18) formed from a seat back (3) and a headrest (4) being equipped with a dynamic damper (20), the dynamic damper (20) is formed from an elastic member (21) that is embedded within a cushion member (13) of the vibration system (18) and formed from a rubber or elastomer that is softer than the cushion member (13), and a weight (22) embedded in the elastic member (21). Thus it is possible to provide a vehicle seat device that includes a dynamic damper having a small number of components and a simple structure.
Inventors:
Takuya Okubo
Application Number:
JP2021188150A
Publication Date:
March 22, 2024
Filing Date:
November 18, 2021
Export Citation:
Assignee:
TS TECH Co., Ltd.
International Classes:
B60N2/879; B60N2/803; B60N2/894; B60N2/90
Domestic Patent References:
| JP2010201848A | ||||
| JP2010194246A | ||||
| JP2008296732A | ||||
| JP2010228493A | ||||
| JP10226255A | ||||
| JP2008544179A | ||||
| JP2007029600A | ||||
| JP2004245314A |
Foreign References:
| WO2013042791A1 | ||||
| US20080211151 |
Attorney, Agent or Firm:
Patent Attorney Corporation Hanabusa Patent and Trademark Office