Patent · US Active

Hybrid polymer aluminum electrolytic capacitor and method of manufacturing a capacitor

US11935707B2 · kind B2 · utility

0Cited by

13References

18Claims

0Family size

Assignee

TDK Electronics AG · JP

Inventors

Norbert Will · Heidenheim, DE
László Dobai · Bük, HU
Péter Kerepesi · Lábatlan, HU
Csaba Tóth · Ják, HU

Key dates

Filing date	Sep 24, 2021
Grant date	Mar 19, 2024
Priority date	—
Expiry date	Sep 24, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/13
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In an embodiment, a capacitor includes a winding element having a diameter of more than 10 mm, at least two tabs electrically contacted with an anode foil and at least two tabs electrically contacted with a cathode foil, wherein the capacitor is a hybrid polymer aluminum electrolytic capacitor, wherein the winding element is arranged inside a can having a can bottom, and wherein the can comprises a corrugation which fixes the winding element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.