Electricity: electrical systems and devices – Electrolytic systems or devices – Liquid electrolytic capacitor
Patent
1997-08-07
1998-11-17
Ledynh, Bot L.
Electricity: electrical systems and devices
Electrolytic systems or devices
Liquid electrolytic capacitor
361504, 361517, 361518, 361535, 361536, 361272, 3612741, H01G 902
Patent
active
058385320
ABSTRACT:
A chip type aluminum electrolytic capacitor (1) has a capacitor element (2) impregnated with an electrolytic solution, a cylindrical case (3) for containing the capacitor element (2), a sealing member (4) for sealing the cylindrical case (3), and an insulating board (5) having a mounting surface (5c) to be fixed to an electronic circuit board; and vapor pressure of the electrolytic solution is regulated to a predetermined value to prevent deformations of the cylindrical case (3) and the sealing member (4).
REFERENCES:
patent: 4245278 (1981-01-01), Finkelstein et al.
patent: 4591952 (1986-05-01), Iwamoto et al.
patent: 4715976 (1987-12-01), Mori et al.
patent: 5177673 (1993-01-01), Nagara et al.
Patent Abstracts of Japan, vol. 015, No. 397 (E-1120), 8 Oct. 1991 & JP 03161918A (Canon Inc.), 11 Jul. 1991.
Patent Abstracts of Japan, vol. 018, No. 419 (E-1589), 5 Aug. 1994 & JP 06 132165A (Toho Chem Ind Co Ltd), 13 May 1994.
Ledynh Bot L.
Matsushita Electrical Industrial Co. Ltd.
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