
基本信息:
- 专利标题: 减振装置
- 申请号:CN201480058013.2 申请日:2014-10-20
- 公开(公告)号:CN105683609B 公开(公告)日:2018-11-30
- 发明人: 佐佐木胜美 , 后藤修 , 松井敏明
- 申请人: PSC株式会社 , 新日铁住金株式会社
- 申请人地址: 日本爱知县
- 专利权人: PSC株式会社,新日铁住金株式会社
- 当前专利权人: PSC株式会社,日本制铁株式会社
- 当前专利权人地址: 日本爱知县
- 代理机构: 北京东方亿思知识产权代理有限责任公司
- 代理人: 张永玉
- 优先权: 2013-220848 2013.10.24 JP
- 国际申请: PCT/JP2014/077798 2014.10.20
- 国际公布: WO2015/060233 JA 2015.04.30
- 进入国家日期: 2016-04-21
- 主分类号: F16F9/28
- IPC分类号: F16F9/28 ; B61F5/24 ; F16F9/02 ; F16F9/32 ; F16F9/50
The present invention addresses the problem of minimizing the difference between the pressure-receiving surface areas of two gas chambers that are demarcated by a piston unit in a damper device which uses a piston cylinder mechanism. This damper device (20) is equipped with: a cylinder unit (22) having a sliding inner wall surface; a piston unit (26), having a piston head (28), which has an outer diameter part that slides on the sliding inner wall surface of the cylinder unit (22), and divides the interior space of the cylinder unit (22) into a first gas chamber (38) and a second gas chamber (40), a rod (32) extending from the second gas chamber (40) side of the piston head (28), and a closed-end hole (34) which opens toward the first air chamber (38) side of the piston head (28) and extends through the interior of the rod (32) in the direction of the second air chamber (40); and a guide shaft (42) affixed to the first gas chamber (38) side of the cylinder unit (22) and equipped with a tip part (48) having an outer circumferential surface that slides on the inner wall surface of the closed-end hole (34) of the piston unit (26).
公开/授权文献:
- CN105683609A 减振装置 公开/授权日:2016-06-15
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F16 | 工程元件或部件;为产生和保持机器或设备的有效运行的一般措施;一般绝热 |
----F16F | 弹簧;减震器;减振装置 |
------F16F9/00 | 弹簧、减振器、减震器,或使用液体或相当物作为阻尼介质的类似结构的运动阻尼器 |
--------F16F9/02 | .只使用气体 |
----------F16F9/14 | ..带有一个或多个元件的装置,如活塞、叶片,在室内来回运动并应用节流效应 |
------------F16F9/16 | ...只包含有效零件的直线运动 |
--------------F16F9/18 | ....带有封闭的缸和在缸内隔开两个或多个工作空间的活塞 |
----------------F16F9/28 | .....带有两个平行的缸,并带两个连在一起的活塞或柱塞 |