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Alkaline deferred action cell

  • US 2,970,180 A
  • Filed: 06/17/1959
  • Issued: 01/31/1961
  • Est. Priority Date: 06/17/1959
  • Status: Expired due to Term
First Claim
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1. A DEFERRED ACTION ALKALINE DRY CELL WHICH MAY BE ACTIVATED AND UNIFORMLY SELF-HEATED BY THE EXTERNAL ADDITION OF WATER TO FORM A LIQUID ELECTROLYTE, WHICH COMPRISES A CUPPED CONTAINER, AND IN SAID CONTAINER AN ANODE, A CATHODE, A SEPERATOR BETWEEN SAID ANODE AND SAID CATHODE, A HOLLOW CYLINDER OF A CAUSTIC MATERIAL CHOSEN FROM THE GROUP CONSISTING OF POTASSIUM HYDROXIDE, SODIUM HYDROXIDE, BARIUM HYDROXIDE, CALCIUM HYDROXIDEM CESIUM HYDROXIDE, LITHIUM HYDROXIDE, RUBIDIUM HYDROXIDE AND STRONTIUM HYDROXIDE, A FILM OF A GELLING AGENT BETWEEN SAID ANODE AND SAID HOLLOW CYLINDER CAPABLE OF ABSORBING AND IMMOBILIZING SAID LIQUID ELECTROLYTE ON ACTIVATION OF SAID CELL, AND A GAS AND LIQUID TIGHT CLOSURE FOR SAID CONTAINER WHICH MAY BE PARTIALLY REMOVED TO ALLOW FOR THE ADDITION OF SAID WATER.

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