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Assembly for maintaining compression for electrical contact of the active area of an electrochemical cell

  • US 7,261,798 B2
  • Filed: 01/28/2004
  • Issued: 08/28/2007
  • Est. Priority Date: 01/28/2004
  • Status: Active Grant
First Claim
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1. An electrochemical cell structure comprising:

  • a first fluid chamber;

    a resilient member comprising an uncoiled wave spring disposed in said first fluid chamber, wherein said uncoiled wave spring is metallic and comprises a first peak, a second peak and a valley spaced between said first peak and said second peak;

    an opening for permitting communication of a fluid into said first fluid chamber from one of an anode cavity and a cathode cavity; and

    a second uncoiled wave spring located concentrically with said uncoiled wave spring.

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