Electricity: electrical systems and devices – Miscellaneous
Patent
1987-09-21
1988-07-12
Griffin, Donald A.
Electricity: electrical systems and devices
Miscellaneous
H01G 900
Patent
active
047574240
ABSTRACT:
An electric double layer capacitor comprising a casing and polarizable electrodes and an electrolyte solution accommodated in the casing and utilizing an electric double layer formed by the interface of the electrolyte solution and the polarizable electrodes, characterized in that at least the portion of the casing which is in contact with the electrolyte solution at the anode side is made of an alloy steel consisting essentially of from 50 to 75.3% by weight of Fe, from 10.0 to 35.0% by weight of Cr, from 0 to 25.0% by weight of Ni, from 0.1 to 5.0% by weight of Mo and from 0.1 to 2.0% by weight of N.
REFERENCES:
patent: 1709427 (1929-04-01), Bush
patent: 2733389 (1956-01-01), Ellison
patent: 3105178 (1963-09-01), Meyers
patent: 4260668 (1981-04-01), Lecerf et al.
patent: 4313084 (1982-01-01), Hosokawa et al.
patent: 4626964 (1986-12-01), Azuma et al.
Aruga Hiroshi
Hiratsuka Kazuya
Morimoto Takeshi
Sanada Yasuhiro
Asahi Glass Company Ltd.
Elna Company Ltd.
Griffin Donald A.
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