发明授权
- 专利标题: Acid sensor
- 专利标题(中): 酸性传感器
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申请号: US474236申请日: 1990-02-01
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公开(公告)号: US5023133A公开(公告)日: 1991-06-11
- 发明人: Richard Yodice , Richard E. Gapinski
- 申请人: Richard Yodice , Richard E. Gapinski
- 申请人地址: OH Wickliffe
- 专利权人: The Lubrizol Corporation
- 当前专利权人: The Lubrizol Corporation
- 当前专利权人地址: OH Wickliffe
- 主分类号: G01N27/12
- IPC分类号: G01N27/12 ; G01N33/28
摘要:
The present invention describes devices capable of sensing changes of acidity in a non-aqueous medium. The devices are particularly useful for determining the alkaline reserve in a motor vehicle lubricating oil.
公开/授权文献
- US4608774A Construction for roach traps 公开/授权日:1986-09-02
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