- 专利标题: SWITCHLESS VALVE POSITION DETECTION SYSTEM
-
申请号: EP21180479.4申请日: 2021-06-18
-
公开(公告)号: EP3929479A1公开(公告)日: 2021-12-29
- 发明人: LAMPE-JÜRGENS, Christian , WUCHRER, Andreas , BERGHEGGER, Ralf Schroeder genannt , TEMME, Guido , WALLMEYER, August
- 申请人: Honeywell International Inc.
- 申请人地址: US Charlotte, NC 28202 300 S. Tryon Street, Suite 600
- 代理机构: Houghton, Mark Phillip
- 优先权: US202016909802 20200623
- 主分类号: F16K37/00
- IPC分类号: F16K37/00 ; F16K31/04
摘要:
A valve without position indicating switches. Positions of the valve are detected from current magnitude measurements and current profile analytics. The current profile may be learned initially and relearned and adapted at each operation. The valve may be opened and closed by a driver that is actuated byan electrical current to control the opening and closing of the valve. The current may be regulated by a controller to open and close the valve appropriately.
信息查询