基本信息:
- 专利标题： 다이렉트 터치형 다이어프램 밸브 및 고압 가스 충전 용기
- 专利标题（英）：Direct-touch diaphragm valve and high pressure gas-filled container
- 专利标题（中）：直接触控式阀膜和高压气体填充容器
- 申请号：KR1020127026924 申请日：2011-03-08
- 公开(公告)号：KR101412701B1 公开(公告)日：2014-06-26
- 发明人： 우메자키도모노리 , 다나카겐지 , 야오아키후미 , 미야자키다츠오 , 모리이사무 , 가와시마다다유키 , 다케다마사루 , 미야자키고지 , 가미나가고이치 , 사지고이치
- 申请人： 샌트랄 글래스 컴퍼니 리미티드 , 가부시키가이샤 네리키
- 申请人地址： 일본국, 야마구치, 우베-시 오아자 오키우베 ****
- 专利权人： 샌트랄 글래스 컴퍼니 리미티드,가부시키가이샤 네리키
- 当前专利权人： 샌트랄 글래스 컴퍼니 리미티드,가부시키가이샤 네리키
- 当前专利权人地址： 일본국, 야마구치, 우베-시 오아자 오키우베 ****
- 代理人： 특허법인(유)화우
- 优先权： JPJP-P-2010-102870 2010-04-28; JPJP-P-2011-020867 2011-02-02
- 国际申请： PCT/JP2011/055320 2011-03-08
- 国际公布： WO2011135928 2011-11-03
- 主分类号： F16K1/30
- IPC分类号： F16K1/30 ; F16K7/12 ; F16J3/02 ; F16K27/00
According to the present invention, and the valve body has an inlet passage and an outlet passage is installed, is provided on the inner end opening a valve seat portion provided in the valve chamber, an inlet passage communicating with the inlet passage and the outlet passage of the valve body, the upper parts of the valve seat, with the confidentiality in the valve chamber, and maintaining, a diaphragm for opening and closing the inlet passage and an outlet passage, and the stem to lower the central portion of the diaphragm downwardly, the system as a direct touch type diaphragm valve with a drive unit for moving up and down, the valve in the contact surface of the seat portion and the diaphragm, the surface roughness Ra value of the contact surface of the valve seat part, at least 0.1㎛, and 10.0㎛ hereinafter, valve seat contact surface of the curvature radius R of 100mm or more in, less than 1000mm and, the gas contact surface area Sa and the area ratio of the diaphragm and the valve seat portion of the diaphragm contact area Sb Sb / Sa, The direct touch type diaphragm valve is provided, characterized in that less than 0.2% and 10%. Valve of the present invention, has sufficient airtightness, is preferably used as the filling valve for the container for halogen gas or a halogen compound gas.
公开/授权文献:
- KR1020120139806A 다이렉트 터치형 다이어프램 밸브 및 고압 가스 충전 용기 公开/授权日：2012-12-27
信息查询:
EspacenetIPC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 |
| ----F16K | 阀；龙头；旋塞；致动浮子；通风或充气装置 |
| ------F16K1/00 | 提升阀，即带有闭合元件的切断装置，闭合元件至少有打开和闭合运动的分力垂直于闭合面 |
| --------F16K1/30 | .专门适用于压力容器 |