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公开(公告)号:US20170114917A1
公开(公告)日:2017-04-27
申请号:US15297273
申请日:2016-10-19
申请人: VAG - Armaturen GmbH
发明人: Carl SCHULZ , Heribert HEROLD
摘要: A shut-off valve housing having a through-channel extending inside a main body between an inlet opening and an outlet opening, and a valve seat disposed inside the through-channel. To reduce flow losses, an outflow region of the through-channel immediately downstream of the valve seat on an outflow side has an inwardly curved contour.
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公开(公告)号:US20170067562A1
公开(公告)日:2017-03-09
申请号:US15257196
申请日:2016-09-06
申请人: VAG - Armaturen GmbH
摘要: A valve disk with a disk-like valve body, which has a front with two protruding hubs and a back opposite the front. In order to permit improved flow around the valve disk and reduction of eddies on the outflow side, arc-like recesses running along an inside surface of both hubs are arranged on the front of valve body to deflect the flow around hubs.
摘要翻译: 具有盘形阀体的阀盘,其具有两个突出毂的前部和与前部相对的后部。 为了允许改善围绕阀盘的流动并减少流出侧的涡流,沿着两个毂的内表面延伸的弧形凹陷布置在阀体的前部上以使流体围绕轮毂偏转。
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3.
公开(公告)号:US20170234440A1
公开(公告)日:2017-08-17
申请号:US15428352
申请日:2017-02-09
申请人: VAG - Armaturen GmbH
发明人: Andreas DETMERS , David MARKHEISER , Carl SCHULZ
摘要: A control cylinder for a control valve, the control cylinder including a main body having through-openings. To optimize the flow and to reduce cavitation, the through-openings have an inside wall with a curved, oblique or conical profile and/or with edges and/or undercuts.
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