发明名称 |
APPARATUS FOR MEASURING THE PRESSURE INSIDE A RECHARGEABLE ELECTROCHEMICAL CELL. |
摘要 |
An apparatus for accurately measuring pressure within a rechargeable cell, the apparatus comprising: a frame, the frame including at least one cavity adapted to releasably seat a rechargeable cell; a fixed brace defining a first end of the at least one cavity; a movable brace defining the end of the at least one cavity opposite from the fixed brace, the movable brace including a hollow needle, the hollow needle having a pointed end which is operatively directed toward one end of a rechargeable cell disposed in the cavity, and means for sealing a point where the hollow needle is inserted into a rechargeable cell; a pressure transducer operatively connected with the hollow needle; and means for controllably moving the movable brace relative to the fixed brace, whereby the hollow needle is adapted for insertion into and removal from a rechargeable cell disposed in the cavity. |
申请公布号 |
EP0649520(A1) |
申请公布日期 |
1995.04.26 |
申请号 |
EP19930917062 |
申请日期 |
1993.07.09 |
申请人 |
OVONIC BATTERY COMPANY |
发明人 |
VENKATESAN, SRINIVASAN;BURKE, GEORGE;LAMING, KEN;DHAR, SUBHASH, K. |
分类号 |
G01M3/32;H01M10/48;(IPC1-7):G01L7/00;C03B13/00 |
主分类号 |
G01M3/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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