Jumper plug |
| With the foregoing and other objects in view, the invention relates to a jumper plug for making a ... |
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Battery comprising one or more electrochemical cells having a double-walled cell lid |
| What is claimed is: 1. A battery of one or more electrochemical cells comprising in a metal cell ... |
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Nonaqueous secondary battery |
| OF THE INVENTION The terminology "negative electrode active material precursor" as used herein is ... |
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Solid polymer electrolyte, method of making, and electrochemical device using the same |
| OF THE INVENTION The solid polymer electrolyte (often abbreviated as SPE) of the invention is a ... |
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Method for manufacturing a battery |
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Method of making a laminated lithium-ion rechargeable battery cell |
| What is claimed is: 1. A method of making a rechargeable battery structure which comprises ... |
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Lithium secondary battery extraction method |
| What is claimed is: 1. A method of making a battery structure comprising: a) forming a solid state ... |
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Material and method for low internal resistance LI-ion battery |
| What is claimed is: 1. A method of making a low internal resistance battery comprising positive and ... |
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Method of making polymeric electrolytic cell separator membrane |
| What is claimed is: 1. A method of making an electrolytic cell which comprises arranging, in ... |
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Highly filled solid polymer electrolyte |
| OF THE PREFERRED EMBODIMENT While the specification concludes with claims defining the features of ... |
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Fuel cell
| Details |
Inventors: Miyoshi, Noriomi; Watabe, Yasuo; Tsuruoka, Michihiko;
Assignee: Fuji Electric Company Ltd. (Kawasaki, JA)
Primary Examiner: Mack; John H.
Assistant Examiner: Feeley; H. A.
Attorney, Agent or Firm: Sughrue, Rothwell, Mion, Zinn & Macpeak
In a fuel cell comprising (1) a generator cell having a fuel gas (hydrogen gas) chamber, an oxidizing gas (oxygen gas) chamber and an electrolyzing solution chamber, (2) a fuel gas circulating circuit for supplying fuel gas to the fuel gas chamber of said generator cell, (3) an oxidizing gas circulating circuit for supplying the oxidizing gas to the oxidizing gas chamber of said generator cell, and (4) an electrolyte circulating circuit for supplying an electrolytic solution to said electrolyzing chamber, the improvement characterized in that a means for regulating the concentration of the electrolytic solution at a constant value is provided on said electrolyzing chamber and a means for removing the formed water from each of said gas chambers, a means for regulating simultaneously the gas pressures in both of said gas chambers, and a means for keeping constant the temperature of said electrolytic solution are provided on each of said gas chambers. |
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DETAILED DESCRIPTION What is claimed is: 1. In a fuel cell comprising: 1. a generator cell having a fuel gas chamber, an oxidizing gas chamber, and an electrolyzing solution chamber; 2. a fuel gas circulating circuit for supplying fuel gas to the fuel gas chamber of said generator cell; 3. an oxidizing gas circulating circuit for supplying oxidizing gas to the oxidizing gas chamber of said generator cell; 4. an electrolyte circulating circuit for supplying an electrolytic solution to the electrolyzing solution chamber of said generator cell, 5. a gas cooler located in said fuel gas circulating circuit beneath said generator cell; 6. a formed water tank located beneath said gas cooler and in fluid communication therewith, whereby moisture formed in said generating cell, carried by said fuel gas into said gas cooler, and condensed therein will drip by force of gravity into said formed water tank; 7. an electrolyzing solution tank located in said electrolyte circulating circuit above said generator cell; and 8. a clean water tank located above said electrolyzing solution tank and in fluid communication therewith, whereby clean water can be supplied by force of gravity from time to time to said electrolyzing solution tank from said clean water tank in order to control the concentration of the electrolytic solution therein, whereby gas leaked into the electrolyzing solution chamber of said generator cell is carried by the electrolytic solution flowing through said electrolyte circulating circuit upwards into said electrolyzing solution tank, where it is easily separated from the electrolytic solution, and electrolytic solution leaked into the fuel gas chamber of said generator cell is carried by the fuel gas flowing through said fuel gas circulating circuit downwards into said gas cooler, where it is separated from the fuel gas and dripped into said formed water tank, the improvement comprising: a. means for sensing the level of electrolytic solution in said electrolyzing solution tank and b
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