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发明名称
由电池驱动之泵装置
摘要
申请公布号
TW022527
申请公布日期
1977.12.01
申请号
TW06411176
申请日期
1975.06.09
申请人
马渊马达株式会社
发明人
马渊健一
分类号
F04B17/00
主分类号
F04B17/00
代理机构
代理人
林敏生 台北巿南京东路二段一二五号七楼伟成第一大楼
主权项
本案申请件系一种由小型电池驱动之泵装置,其特征为具有凹状外曲圆锥轴承部与泵壳上吸入孔、流通孔、吹出孔以及泵翼之适当配置,因而使泵内部流速有所差异,以致产生轴承部减压效果(此一现象可以水力学上Bernoulii定理解释之)故能防止流体经由马达轴承部侵入马达之构造,此等构造颇具创作性,符合发明专利要件,合于专利法第一、二各条之规定,应准予专利。
地址
日本东京都葛饰区立石3丁目14番地11号
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