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    • 5. 发明授权
    • Apparatus for measuring the pressure inside a rechargeable
electrochemical cell
    • 用于测量可再充电电化学电池内的压力的装置
    • US5327784A
    • 1994-07-12
    • US910956
    • 1992-07-09
    • Srinivasan VenkatesanGeorge BurkeKen LamingSubhash Dhar
    • Srinivasan VenkatesanGeorge BurkeKen LamingSubhash Dhar
    • G01M3/32H01M10/48G01L7/00
    • H01M10/48G01M3/3272
    • 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.
    • 一种用于精确测量可再充电电池内的压力的装置,该装置包括:框架,该框架包括适于可释放地固定可再充电电池的至少一个空腔; 限定所述至少一个空腔的第一端的固定支架; 可移动支架,其限定与固定支架相对的至少一个空腔的端部,所述可移动支架包括中空针,所述中空针头具有可操作地指向设置在所述空腔中的可充电电池的一端的尖端,以及 用于密封中空针插入可再充电电池中的点的装置; 与中空针可操作地连接的压力传感器; 以及用于相对于固定支架可控地移动可移动支架的装置,由此中空针适于插入并从设置在腔中的可充电电池移除。