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申请公布号:CN87105514A

申请号:CN87105514

申请日期:1987.08.07

申请公布日期:1988.02.24

申请人:
东洋工程株式会社

发明人:藤田雄一;金子隆之;冈田光生;岛一已;矢鸣英明;沼口徹

分类号:F16K31/00

主分类号:F16K31/00

代理机构:
中国专利代理有限公司

代理人:陶增炜

地址:日本东京都

摘要:本发明的阀由:位置固定在管状流道机构内并可旋转的转子机构,固定设置在转子机构外周的旋转磁场发生机构,与转子机构同心并一起旋转的第1螺旋机构,与第1螺旋机构相旋合并通过其旋转而作轴向移动而自身不旋转的第2螺旋机构、与第2螺旋机构的一端相接的阀体机构,以及与阀体机构相配合的阀座机构所构成。转子机构通过旋转磁场进行旋转,该旋转使第2螺旋机构向螺旋的轴向移动,而这移动则带动阀体,也就可以调节阀的开闭程度。

主权项:1、本发明涉及的阀的特征是由下列各部份构成:具有把位置固定在管状流道机构内可以旋转的转子机构,固定设置在转子机构外周的旋转磁场发生机构,与转子机构同心并与转子一起旋转的第1螺旋机构,与第1螺旋机构旋合并通过第1螺旋机构的旋转向螺旋的轴向移动而自身不旋转的第2螺旋机构,与第2螺旋机构的一端相连接的阀体机构以及与阀体机构相配合的阀座机构,通过上述之构成,转子机构通过旋转磁场发生机构产生的旋转磁场进行旋转,通过该旋转使第2螺旋机构向螺旋的轴向移动,而这移动则带动阀体也就能调节阀的开闭程度。

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