JP4869733B2 - 計量装置 - Google Patents
計量装置 Download PDFInfo
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- JP4869733B2 JP4869733B2 JP2006046688A JP2006046688A JP4869733B2 JP 4869733 B2 JP4869733 B2 JP 4869733B2 JP 2006046688 A JP2006046688 A JP 2006046688A JP 2006046688 A JP2006046688 A JP 2006046688A JP 4869733 B2 JP4869733 B2 JP 4869733B2
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Description
16 圧電バイモルフ(加圧駆動体)
50 バルーン(加圧駆動体)
Claims (3)
- 荷重が載荷されたとき、上下に振動しながら、荷重に対応して変位し、その変位量を表す荷重信号を生成するセンサと、
無荷重状態において前記センサの上下振動方向に対して垂直な方向に沿って前記センサを加圧しつつ前記センサに摩擦接触し、前記センサへの荷重載荷時点またはそれより遅延して前記摩擦接触の状態が解除される加圧駆動体とを、
具備し、前記加圧駆動体が、駆動信号の供給に応じて前記センサから離れる方向に撓むことによって、前記摩擦接触の状態が解除される圧電アクチュエータである計量装置。 - 請求項1記載の計量装置において、前記センサ及び前記圧電アクチュエータの接触部は、前記センサの下方向への移動に伴って前記圧電アクチュエータが信号を発生するように変位させられる構造とされ、前記圧電アクチュエータの信号に応じて前記駆動信号が生成される計量装置。
- 荷重が載荷されたとき、上下に振動しながら、荷重に対応して変位し、その変位量を表す荷重信号を生成するセンサと、
無荷重状態において前記センサの上下振動方向に対して垂直な方向に沿って前記センサを加圧しつつ前記センサに摩擦接触し、前記センサへの荷重載荷時点またはそれより遅延して前記摩擦接触の状態が解除される加圧駆動体とを、
具備し、前記荷重信号が変化を停止したときの荷重信号の値と最終予測値との差に応じた速度で、前記加圧の状態を解除する計量装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2006046688A JP4869733B2 (ja) | 2006-02-23 | 2006-02-23 | 計量装置 |
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JP2006046688A JP4869733B2 (ja) | 2006-02-23 | 2006-02-23 | 計量装置 |
Publications (2)
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JP2007225429A JP2007225429A (ja) | 2007-09-06 |
JP4869733B2 true JP4869733B2 (ja) | 2012-02-08 |
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ID=38547387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006046688A Expired - Fee Related JP4869733B2 (ja) | 2006-02-23 | 2006-02-23 | 計量装置 |
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JP (1) | JP4869733B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5436258B2 (ja) * | 2010-02-16 | 2014-03-05 | 大和製衡株式会社 | 計量装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5141064A (en) * | 1991-04-26 | 1992-08-25 | Hi-Speed Checkweigher Co., Inc. | Liquid damping mechanism employing an adjustable shear plate |
JPH10142040A (ja) * | 1996-09-13 | 1998-05-29 | Ishida Co Ltd | 計量装置 |
JP4747445B2 (ja) * | 2001-06-27 | 2011-08-17 | 株式会社島津製作所 | 天びん |
JP4808936B2 (ja) * | 2004-06-03 | 2011-11-02 | 大和製衡株式会社 | 計量装置 |
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2006
- 2006-02-23 JP JP2006046688A patent/JP4869733B2/ja not_active Expired - Fee Related
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