A method of manufacturing a winding capacitor package structure is provided. The method of manufacturing the winding capacitor package structure includes: forming a base layer on an inner bottom surface of a casing structure; placing a winding assembly and a part of a conductive assembly inside an accommodating space of the casing structure; sequentially forming a plurality of filling layers between the winding assembly and the casing structure; and then placing a bottom carrier frame on a bottom portion of the casing structure so as to match with the casing structure. The casing structure includes a rough inner surface, and the base layer and the filling layer are limited inside the casing structure through a friction provided by the rough inner surface of the casing structure.

A method of manufacturing a winding capacitor package structure is provided. The method of manufacturing the winding capacitor package structure includes: forming a base layer on an inner bottom surface of a casing structure; placing a winding assembly and a part of a conductive assembly inside an accommodating space of the casing structure; sequentially forming a plurality of filling layers between the winding assembly and the casing structure; and then placing a bottom carrier frame on a bottom portion of the casing structure so as to match with the casing structure. The casing structure includes a rough inner surface, and the base layer and the filling layer are limited inside the casing structure through a friction provided by the rough inner surface of the casing structure.

A method of manufacturing a winding capacitor package structure is provided. The method of manufacturing the winding capacitor package structure includes: forming a base layer on an inner bottom surface of a casing structure; placing a winding assembly and a part of a conductive assembly inside an accommodating space of the casing structure; sequentially forming a plurality of filling layers between the winding assembly and the casing structure; and then placing a bottom carrier frame on a bottom portion of the casing structure so as to match with the casing structure. The casing structure includes a main casing for enclosing the base layer and the filling layer and a retaining body inwardly bent from a bottom side of the main casing, and the base layer and the filling layer are retained and limited inside the casing structure by the retaining body.

An electrolytic capacitor includes a bottom surface and a top surface, and includes a capacitor element including an anode lead, an anode lead terminal and a cathode lead terminal each electrically connected to the capacitor element, and exterior resin 101. At least one of the anode lead terminal or the cathode lead terminal includes a terminal part exposed at the bottom surface, and two anchor parts each extending from the terminal part and embedded in the exterior resin. The terminal part includes a side end along a direction in which the anode lead extends. Each of the two anchor parts includes an upright part rising from the side end of the terminal part toward the top surface, and an extending part bending and extending from an upper end of the upright part.

An electrolytic capacitor includes a bottom surface and a top surface, and includes a capacitor element including an anode lead, an anode lead terminal and a cathode lead terminal each electrically connected to the capacitor element, and exterior resin 101. At least one of the anode lead terminal or the cathode lead terminal includes a terminal part exposed at the bottom surface, and two anchor parts each extending from the terminal part and embedded in the exterior resin. The terminal part includes a side end along a direction in which the anode lead extends. Each of the two anchor parts includes an upright part rising from the side end of the terminal part toward the top surface, and an extending part bending and extending from an upper end of the upright part.

A capacitive coupler provides high coupling capacitance through the use of an electrolyte and insulator formed as an oxide layer on at least one plate of the coupler. The coupler can be independent or provide a hydrodynamic or hydrostatic bearing as well as capacitive coupling, and the circulated dielectric can provide for cooling of associated machinery.

A capacitive coupler provides high coupling capacitance through the use of an electrolyte and insulator formed as an oxide layer on at least one plate of the coupler. The coupler can be independent or provide a hydrodynamic or hydrostatic bearing as well as capacitive coupling, and the circulated dielectric can provide for cooling of associated machinery.

An energy storage module according to an aspect of the present invention includes: a plurality of energy storage devices each including a case; a glass paper sheet provided between the energy storage devices, brought into contact with the case, and mainly composed of a glass fiber; and a holding member holding the plurality of energy storage devices and the glass paper sheet, wherein the glass paper sheet is compressed between the energy storage devices.

An energy storage module according to an aspect of the present invention includes: a plurality of energy storage devices each including a case; a glass paper sheet provided between the energy storage devices, brought into contact with the case, and mainly composed of a glass fiber; and a holding member holding the plurality of energy storage devices and the glass paper sheet, wherein the glass paper sheet is compressed between the energy storage devices.

An electrolytic capacitor includes a capacitor element, a case, and a sealing member. The case has an opening and houses the capacitor element. The sealing member seals the opening. The sealing member includes an elastic member that is fit in the opening. The elastic member includes a polymer component and a particle component. The polymer component includes at least butyl rubber. The particle component includes at least particles of kaolin. An average particle size of the particles of kaolin is less than or equal to 4 μm.