JP4442246B2 - 計測装置 - Google Patents
計測装置 Download PDFInfo
- Publication number
- JP4442246B2 JP4442246B2 JP2004039415A JP2004039415A JP4442246B2 JP 4442246 B2 JP4442246 B2 JP 4442246B2 JP 2004039415 A JP2004039415 A JP 2004039415A JP 2004039415 A JP2004039415 A JP 2004039415A JP 4442246 B2 JP4442246 B2 JP 4442246B2
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- JP
- Japan
- Prior art keywords
- opening
- flow rate
- fluid passage
- closing
- detecting
- Prior art date
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Description
ていた。
図1は本発明の実施の形態における計測装置の構成図を示すものである。
2 開閉手段
3 流量検出手段
3a、3b 送受信手段
4 圧力検知手段
5 制御部
Claims (1)
- 流体通路と、前記流体通路の流量を検出する流量検出手段と、前記流量検出手段を備えた流体通路を開閉する開閉手段と、前記流体通路の圧力を検知する圧力検知手段とを有し、前記流量検出手段は、超音波を発信及び受信する一対の送受信手段からなり、前記一対の送受信手段の一方が前記流体通路に固定され、他方が開閉手段のシール部に固定されており、前記一対の送受信手段間の超音波の伝搬時間を測定することで流量を測定すると共に、開閉手段のシール部の位置を検出することを特徴とする計測装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004039415A JP4442246B2 (ja) | 2004-02-17 | 2004-02-17 | 計測装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004039415A JP4442246B2 (ja) | 2004-02-17 | 2004-02-17 | 計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005233634A JP2005233634A (ja) | 2005-09-02 |
JP4442246B2 true JP4442246B2 (ja) | 2010-03-31 |
Family
ID=35016770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004039415A Expired - Fee Related JP4442246B2 (ja) | 2004-02-17 | 2004-02-17 | 計測装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4442246B2 (ja) |
-
2004
- 2004-02-17 JP JP2004039415A patent/JP4442246B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005233634A (ja) | 2005-09-02 |
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