• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    Water sensor for water detection in diesel filters, comprising a first and a second electrode (1.1, 1.2) available in a medium stored in a water decanting zone of the diesel filter; a first and a second ground connection (3.1, 3.2) for connection of the first electrode (1.1) and the second electrode (1.2) to ground; a first switch (4.1) arranged on the first ground connection (3.1); a second switch (4.2) disposed in the second ground connection (3.2); a first and a second connection to current (2.1, 2.2); and a current injection circuit (5) connected to the first electrode (1.1) and to the second electrode (1.2) by the first connection to current (2.1) and the second connection to current (2.2) respectively, and configured to inject the first current to the first electrode (1.1) and the second current to the second electrode (1.2), the first current and the second current being equal, the first current and the second current being injectable to the medium. (Machine-translation by Google Translate, not legally binding)
    公开号:ES2684611A1
    申请号:ES201700330
    申请日:2017-03-30
    公开日:2018-10-03
    发明作者:José Luis LANDATXE ZUGARRAMURDI；Sergio Díez García；Jorge MACHÍN MINDÁN；Javier GARCÍA IZAGUIRRE；Enrique BRETÓN CRISTOBAL
    申请人:Cebi Electromechanical Components Spain SA；
    IPC主号:
    专利说明:

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    权利要求:
    Claims (1)
    [1]
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    类似技术:
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    ES2684611A1|2018-10-03|Water sensor for water detection in diesel filters |
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    IN2014DE01936A|2015-07-24|
    ES2530691A1|2015-03-04|Method of measuring the presence of water in diesel filters and water sensors to carry out said method |
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    同族专利:
    公开号 | 公开日
    WO2018178463A1|2018-10-04|
    US11079348B2|2021-08-03|
    ES2684611B1|2019-06-21|
    CN110997491A|2020-04-10|
    US20200271607A1|2020-08-27|
    BR112019020516A2|2020-05-05|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US20090320587A1|2005-07-11|2009-12-31|Siemens Milltronics Process Instruments, Inc.|Capacitive level sensor with a Plurality of Segments Comprising Each a Capacitor and a Circuit|
    US20130031963A1|2011-08-05|2013-02-07|Ritchie Jr James A|Water in fuel sensor|
    US20160041021A1|2013-06-19|2016-02-11|Sumitomo Riko Company Limited|Capacitive liquid level detection device|
    WO2016016172A1|2014-07-29|2016-02-04|Mann+Hummel Gmbh|Water separator element comprising water detection electrodes|
    ES2530691A1|2015-02-02|2015-03-04|Zertan Sa|Method of measuring the presence of water in diesel filters and water sensors to carry out said method |
    ES2597165A1|2016-04-11|2017-01-16|Cebi Electromechanical Components Spain, S.A.|Water detection method in oil filters and water sensor for application of such method |
    CN101150309B|2007-10-31|2010-12-08|启攀微电子（上海）有限公司|A self-adapted capacitance touch sensing control circuit|
    法律状态:
    2018-10-03| BA2A| Patent application published|Ref document number: 2684611 Country of ref document: ES Kind code of ref document: A1 Effective date: 20181003 |
    2019-06-21| FG2A| Definitive protection|Ref document number: 2684611 Country of ref document: ES Kind code of ref document: B1 Effective date: 20190621 |
    优先权:
    申请号 | 申请日 | 专利标题
    ES201700330A|ES2684611B1|2017-03-30|2017-03-30|Water sensor for water detection in diesel filters|ES201700330A| ES2684611B1|2017-03-30|2017-03-30|Water sensor for water detection in diesel filters|
    BR112019020516A| BR112019020516A2|2017-03-30|2018-03-27|water sensor for water detection in diesel filters|
    US16/497,652| US11079348B2|2017-03-30|2018-03-27|Water sensor for detecting water in gas oil filters|
    PCT/ES2018/070244| WO2018178463A1|2017-03-30|2018-03-27|Water sensor for detecting water in gas oil filters|
    CN201880022792.9A| CN110997491A|2017-03-30|2018-03-27|Water sensor for detecting water in gas oil filter|
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