JP2011047303A - 容積式ポンプの異常検出装置 - Google Patents
容積式ポンプの異常検出装置 Download PDFInfo
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- JP2011047303A JP2011047303A JP2009195253A JP2009195253A JP2011047303A JP 2011047303 A JP2011047303 A JP 2011047303A JP 2009195253 A JP2009195253 A JP 2009195253A JP 2009195253 A JP2009195253 A JP 2009195253A JP 2011047303 A JP2011047303 A JP 2011047303A
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- displacement pump
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 37
- 230000005856 abnormality Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 description 19
- 230000010349 pulsation Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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Abstract
【解決手段】ソレノイドまたはモータのいずれかを駆動源とする容積式ポンプ2の異常を検出する容積式ポンプの異常検出装置において、容積式ポンプ2の吐出口に接続される配管3に、圧電素子で構成されるセンサ10を外嵌し、さらに、ソレノイドを駆動源とした場合におけるセンサ10の検知信号を処理する第一信号処理手段と、モータを駆動源とした場合におけるセンサ10の検知信号を処理する第二信号処理手段とが、各駆動源に応じて切り換えできるように構成される信号処理部15を備える。
【選択図】図1
Description
Claims (2)
- モータまたはソレノイドのいずれかを駆動源とする容積式ポンプ(2)の異常を検出する容積式ポンプの異常検出装置において、
容積式ポンプ(2)の吐出口に接続される配管(3)に外嵌される、圧電素子で構成されるセンサ(10)を備えたことを特徴とする容積式ポンプの異常検出装置。 - ソレノイドを駆動源とした場合におけるセンサ(10)の検知信号を処理する第一信号処理手段と、モータを駆動源とした場合におけるセンサ(10)の検知信号を処理する第二信号処理手段とが、前記各駆動源に応じて切り換えできるように構成される信号処理部(15)を備えることを特徴とする請求項1に記載の容積式ポンプの異常検出装置。
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JP2009195253A JP5017335B2 (ja) | 2009-08-26 | 2009-08-26 | 容積式ポンプの異常検出装置 |
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JP2009195253A JP5017335B2 (ja) | 2009-08-26 | 2009-08-26 | 容積式ポンプの異常検出装置 |
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JP2011047303A true JP2011047303A (ja) | 2011-03-10 |
JP5017335B2 JP5017335B2 (ja) | 2012-09-05 |
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JP2009195253A Active JP5017335B2 (ja) | 2009-08-26 | 2009-08-26 | 容積式ポンプの異常検出装置 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002048073A (ja) * | 2000-05-10 | 2002-02-15 | Kioritz Corp | 往復動式ポンプ |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002048073A (ja) * | 2000-05-10 | 2002-02-15 | Kioritz Corp | 往復動式ポンプ |
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