发明授权
- 专利标题: Liquid quantity sensor and method
- 专利标题(中): 液量传感器和方法
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申请号: US406696申请日: 1995-03-20
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公开(公告)号: US5726908A公开(公告)日: 1998-03-10
- 发明人: Thomas Prince Hosmer , Izrail Tsals , Wendy Power , Michael A. Reed
- 申请人: Thomas Prince Hosmer , Izrail Tsals , Wendy Power , Michael A. Reed
- 申请人地址: OH Willoughby
- 专利权人: Figgie International Inc.
- 当前专利权人: Figgie International Inc.
- 当前专利权人地址: OH Willoughby
- 主分类号: F17C13/00
- IPC分类号: F17C13/00 ; F17C13/02 ; G01F23/00 ; G01F23/26
摘要:
A sensor apparatus is described that detects and indicates the quantity of cryogenic liquid in a Dewar container, independent of the spatial orientation and the physical motions acting on the container.
公开/授权文献
- US4942791A Ergonomic handle for hand-held tools 公开/授权日:1990-07-24
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