- 专利标题: An actuating system for a quarter-turn rotary valve
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申请号: US15509007申请日: 2015-11-17
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公开(公告)号: US20170254439A1公开(公告)日: 2017-09-07
- 发明人: Nicola Lucchesi , Andrea Rindi , Luca Pugi , Giovanni Pallini , Michele Graziani , Fabio Lapini
- 申请人: VELAN ABV S.R.L.
- 优先权: ITFI2014A000258 20141126
- 国际申请: PCT/IB2015/058891 WO 20151117
- 主分类号: F16K31/163
- IPC分类号: F16K31/163 ; F16K31/56 ; F15B15/06
摘要:
A device for controlling the opening and the closure of a valve includes rotatable element configured to control the position of the rotary valve on the basis of its rotation in a direction or in the opposite direction; and a system that causes the rotation of the rotatable element and includes two antagonist feeder conduits that generate a linear motion. The rotatable element is shaped as a pulley and the system that causes the rotation further includes a wire anchored to the pulley and to the feeder conduits to cause the rotation in a direction or in the opposite direction of the pulley based on the application of a pre-determined traction on the wire obtained through the linear motion generated by the feeder conduits.
公开/授权文献
- US10125893B2 Actuating system for a quarter-turn rotary valve 公开/授权日:2018-11-13
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