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公开(公告)号:US5971726A
公开(公告)日:1999-10-26
申请号:US897950
申请日:1997-07-24
申请人: Eiichi Yoshida , Hiroshi Tachibana , Takehisa Nakayama , Yasufumi Hamanishi , Tokio Hirano , Tetsuya Ohshiba
发明人: Eiichi Yoshida , Hiroshi Tachibana , Takehisa Nakayama , Yasufumi Hamanishi , Tokio Hirano , Tetsuya Ohshiba
CPC分类号: F04B43/1253
摘要: In a tube type roller pump having a stator, an elastic tube to which two tube connectors are fixed at a predetermined interval, and a drawing roller, movement of the tube connectors is regulated by a regulating portion disposed on a main body that constitutes the stator. The tube type roller pump prevents separation and expansion of the elastic tube from the stator, and thus is small in discharge error.
摘要翻译: 在具有定子的管式滚子泵中,以预定间隔固定两个管连接器的弹性管和拉丝辊,通过设置在构成定子的主体上的限制部来调节管连接器的移动 。 管型辊泵防止弹性管与定子分离和膨胀,因此排出误差小。
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公开(公告)号:US4674325A
公开(公告)日:1987-06-23
申请号:US807126
申请日:1985-12-11
申请人: Seiichiro Kiyobe , Tokio Hirano
发明人: Seiichiro Kiyobe , Tokio Hirano
CPC分类号: G01N22/04
摘要: A microwave moisture sensor operates on the principle that an emitted microwave is attenuated in rotary resonance with water molecules. The microwave moisture sensor includes measurement and reference signal systems sharing a microwave oscillator, a detector and other components, means for calculating the ratio of the signals from the respective systems, and an AGC circuit means for keeping the reference signal from the reference signal system at a predetermined level, so that drifts of the microwave oscillator, detector and other components will be cancelled and thus increased measuring accuracy will result. Furthermore, the microwave moisture sensor measure the basis weight and temperature of a material being measured, and processes the measured values according to predetermined moisture percentages free from adverse influences of the basis weight and temperature and thus increase the degree of measurement accuracy.
摘要翻译: 微波湿度传感器的工作原理是发射的微波与水分子的旋转谐振衰减。 微波湿度传感器包括共享微波振荡器的测量和参考信号系统,检测器和其它组件,用于计算来自各个系统的信号的比率的装置和用于将来自参考信号系统的参考信号保持在 使得微波振荡器,检测器和其他部件的漂移将被消除,从而导致测量精度的提高。 此外,微波湿度传感器测量待测材料的基重和温度,并且根据预定的水分百分比处理测量值,而不受基重和温度的不利影响,从而增加了测量精度。
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