基本信息:
- 专利标题： VALVE TRIM
- 申请号：US17224857 申请日：2021-04-07
- 公开(公告)号：US20220325823A1 公开(公告)日：2022-10-13
- 发明人： Daniel J. Eilers , Michael A. Wyatt
- 申请人： FISHER CONTROLS INTERNATIONAL LLC
- 申请人地址： US IA Marshalltown
- 专利权人： FISHER CONTROLS INTERNATIONAL LLC
- 当前专利权人： FISHER CONTROLS INTERNATIONAL LLC
- 当前专利权人地址： US IA Marshalltown
- 主分类号： F16K47/14
- IPC分类号： F16K47/14
摘要：
A fluid flow control device include a valve body including an inlet, an outlet, and a passageway extending between the inlet and the outlet. A valve trim is at least partially disposed in the passageway of the valve body. The valve trim includes a restrictor having a wall and a plurality of passages extending through the wall. A diffuser is coupled to the restrictor and including a porous body. The porous body is adjacent to the plurality of passages of the restrictor.
公开/授权文献:
- US11585463B2 Valve trim 公开/授权日：2023-02-21
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 |
| ----F16K | 阀；龙头；旋塞；致动浮子；通风或充气装置 |
| ------F16K47/00 | 在阀内吸收流体能量的装置 |
| --------F16K47/04 | .用于减压，其节流包括在闭合元件内 |
| ----------F16K47/14 | ..节流元件为多孔膜 |