The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2023
Filed:
Jan. 25, 2019
Applicant:
Nissin Electric Co., Ltd., Kyoto, JP;
Inventors:
Dongwei Li, Kyoto, JP;
Yasunori Ando, Kyoto, JP;
Assignee:
NISSIN ELECTRIC CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01); H01G 5/013 (2006.01); H01G 5/12 (2006.01);
U.S. Cl.
CPC ...
H01G 5/0132 (2013.01); H01G 5/12 (2013.01); H01J 37/321 (2013.01); H01J 37/3244 (2013.01); H01J 37/32174 (2013.01); H01J 2237/002 (2013.01);
Abstract
A capacitive element using a liquid as a dielectric, whereby the capacitance is prevented from changing. The capacitive element is equipped with: a storage container that has an inlet port for introducing a liquid serving as a dielectric, has an outlet port for discharging the liquid, and is filled with the liquid; and at least one pair of electrodes that are provided in the storage container and face each other, wherein an opening section for exhausting air bubbles in the storage container is formed in an upper wall of the storage container.