Aluminium material for electrode of electrolytic capacitor,
(8) An aluminum material for electrolytic capacitor electrodes manufactured by the manufacturing method according to any one of (1) to (7). (9) The aluminum material for electrolytic capacitor electrodes as described in (8) above, which is a medium-high voltage anode material.
US6031713A
An anode foil, a cathode foil and a separator therebetween are rolled up into a capacitor element, and driving electrolyte is impregnated into the capacitor element. The capacitor element is housed in a metal case 12, and its opening is sealed by a sealer 13. The metal case 12 is made of an alloy of aluminum and manganese. Since this alloy has the higher hardness than that of a
Aluminum electrolytic capacitor
This invention pertains to an aluminum electrolytic capacitor utilizing an electrolyte containing a phosphate salt, the cation of which is compatible with the cation of the electrolyte solute.
US Patent for Method for manufacturing electrode material for aluminum
The present invention makes it possible to increase the thickness of a sintered body. Thus, the present invention provides a production method that is suitable for the production of anode electrode materials with high capacitance useful for medium- to high-voltage aluminum electrolytic capacitors, that does not involve an etching treatment, and that enables desired
Carbon coated aluminum foil as cathode of solid aluminum electrolytic
A carbon coated aluminum foil as a cathode of solid aluminum electrolytic capacitors and a manufacturing method thereof are revealed. A surface of an aluminum foil is hit by ions turned into a rough surface. Furthermore, other patents such as Taiwanese Pub. App. No. 200423459 "aluminum coated with carbon and manufacturing method of the
ELECTRODE FOIL FOR ALUMINUM ELECTROLYTIC CAPACITOR
Therefore, various anode electrode materials (foil) for aluminum electrolytic capacitors for a variety of purposes can be produced by etching aluminum foil and forming an
CN110459405B
The invention relates to the field of aluminum electrolytic capacitors, in particular to an electrolyte for an aluminum electrolytic capacitor and a preparation method thereof. The supplemental additives include polyalkenoate, dihydroxydiethyl ether and, ethylene glycol, mannitol and a dehydrogenating agent. The solvent, the solute, the auxiliary additive and the modifier are as
Electrode material for aluminum electrolytic capacitor
Patent Document 1 Another example of a known electrolytic capacitor is one that uses an electrode foil that comprises a flat aluminum foil having a thickness of not less than 15 ⁇ m but less than 35 ⁇ m, wherein an aggregate of self-similar aluminum fine particles having a length of 2 to 0.01 ⁇ m and/or an aggregate of aluminum fine particles having an aluminum oxide layer
US10566141B2
US10566141B2 US15/542,317 US201615542317A US10566141B2 US 10566141 B2 US10566141 B2 US 10566141B2 US 201615542317 A US201615542317 A US 201615542317A US 10566141 B2 US10566141 B2
CN115938805A
The invention discloses an aluminum electrolytic capacitor and a manufacturing method thereof. The manufacturing method comprises the following steps: s1, manufacturing a core bag, wherein the specific volume of the anode foil is 0.67-0.70 mu F/cm 2 The thickness is 110-125 μm, the specific volume dispersion rate is less than or equal to 10 percent, and the tensile strength is
Aluminum plate for aluminum electrolytic capacitor
An aluminum plate having an aluminum purity of not less than 99.98% by mass and an Fe content of 5 to 50 ppm with the balance consisting of unavoidable impurities is used to realize increased capacitance of an aluminum electrolytic capacitor, reduced height, and improved high frequency characteristics. In this aluminum plate, the total content of Fe in crystal/precipitate is 1 to 50%
US11894199B2
aluminum electrolytic capacitors need more frequent capacitor maintenance charge cycles as the capacitors are not charged while stored at room temperature in an ICD before implantation in a patient, or while housed in an ICD in the patient''s body. Without charging the capacitors during nonuse, the charge time will increase over time because of deformation, which results from the
CN113327779A
The invention discloses drying equipment for producing and processing an aluminum electrolytic capacitor, wherein a middle conducting assembly is arranged in the middle of a box body, a water guide assembly is arranged at the bottom of an inner cavity of the box body, the middle conducting assembly comprises an inclined filtering plate, a leakage opening is formed in the
WO2017143737A1
An aluminum electrolytic capacitor and a manufacturing method thereof. An oxidation potential of an anode of the aluminum electrolytic capacitor exceeds 30V and comprises dispersion...
Electrolytic capacitor
An electrolytic capacitor is a polarized capacitor whose anode or positive plate is made of a metal that forms an insulating oxide layer through anodization.This oxide layer acts as the
Aluminum electrolytic capacitor
3. The electrolytic aluminum capacitor of claim 1, wherein said elastic polymer has a crosslinkable elastic polymer material, and said sealing member is a composite material formed by crosslinking reaction of a mixed material composed of 100 parts by weight of said crosslinkable elastic polymer material, 50 to 200 parts by weight of filler, 10 to 80 parts by
Ethylene glycol mixture and an aluminum electrolytic capacitor
The invention is directed to an ethylene glycol mixture that also includes diethylene glycol monobutylether in addition to ethylene glycol and sorbitol. As a result thereof the ethylene glycol mixture exhibits a high dielectric strength (up to 66 V), a low water content and self-extinguishing properties for employment as electrolyte in an aluminum electrolytic capacitor.
US Patent for Hybrid polymer aluminum electrolytic capacitor
A hybrid polymer aluminum electrolytic capacitor and a method for manufacturing a capacitor are disclosed. In an embodiment a hybrid polymer aluminum electrolytic 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
Solid-state aluminum electrolytic capacitor
The invention relates to a solid-state aluminum electrolytic capacitor, which comprises a capacitor body and a capacitor shell with an opening, wherein the capacitor body comprises a cathode unit and an anode unit, anode foils and cathode foils of the cathode unit and the anode unit are molded at the reverse sides of two pieces of conductive papers with the thickness being 150
CN1341765A
The production process of aluminium foil for high-voltage anode of electrolytic condenser includes the following steps: 1. casting; 2. preheating ingot, uniformization and high-temp. hot-rolling; 3. cold-rolling and foil-rolling; and 4. vacuum heat treatment so as to make aluminium foil surface produce thin oxide film and change the processing texture into cubic texture.
CN112024892A
The surface of the anode foil of the conventional aluminum electrolytic capacitor is subjected to etching treatment to obtain a large surface area, but in order to obtain the anode foil of the aluminum electrolytic capacitor used for the capacitor of medium and high voltage, patent No. 2008801287834, an electrode material for the aluminum electrolytic capacitor and a method
JP2000012400A
Electrode material for aluminum electrolytic capacitor, and process for producing same JP2013026275A (en) * 2011-07-15: 2013-02-04: Toyo Aluminium Kk: Electrode material for aluminum electrolytic capacitor and manufacturing method thereof WO2013011881A1 (en) * 2011-07-15: 2013-01-24: 東洋アルミニウム株式会社
CN108257784A
Solid-state aluminum electrolytic capacitor provided by the invention and preparation method thereof, by by ball aluminum powder extrusion forming and being sintered blocking To be made sintered body, there are a large amount of gaps between each powder in sintered body, possess great specific surface area so that occupy volume more It is small；Cheap using material, raw
Aluminium foil used as an electrolytic capacitor
Manufacturing method of electrode foil for aluminum electrolytic capacitor US4942100A (en) * 1988-08-09: 1990-07-17: Alcan International Limited: Aluminium batteries european patent ceased through non-payment of renewal fee: Effective date: 20031229. 2005-08-31: PG25:
US Patent for Method of manufacturing electrode foil for aluminum
A method of manufacturing electrode foil for aluminum electrolytic capacitors and an AC power supply unit used therewith are disclosed. An etching is performed on an aluminum foil immersed in an electrolytic solution by applying an AC current to a pair of electrodes in the electrolytic solution. A waveform of the AC current is a deformed sine wave including a
Aluminium electrolytic capacitor
Background of the Invention 10 [0002] An aluminum electrolytic capacitor is composed of a capacitor element formed by winding an anode foil and a cathode foil through a separator, an
Electrolyte of aluminum electrolytic capacitor
2016-11-14 Priority to CN201610997038.XA priority Critical patent/CN108074745B/en 2018-05-25 Publication of CN108074745A publication Critical patent/CN108074745A/en The aluminum electrolytic capacitor is an indispensable element for the terminals of various electronic products, and plays an important role in the application of industry
Aluminum casing for electrolytic capacitor
2, the aluminum hull of an electrolytic capacitor all scribbles one deck erosion resisting insulation film 1,3 on the inside and outside wall of aluminum hull body 2.Manufacturing process is respectively to be coated with the last layer erosion resisting insulation on the two sides of aluminium sheet earlier to film, and polyurethane polyol 48.4% is arranged, surperficial slip
CN1664968B
The present invention provides a long-lasting driving electrolyte solution higher in electric conductivity and superior in the chemical self-restoring ability and heat resistance at high...
WO2017143737A1
An aluminum electrolytic capacitor and a manufacturing method thereof. An oxidation potential of an anode of the aluminum electrolytic capacitor exceeds 30V and comprises dispersion comprising an electrically conducting polymer and a dispersant. The electrically conducting polymer has an average particle size of 10-30nm. The aluminum electrolytic capacitor has the
EP0448873A2
An aluminum electrolytic capacitor is housed in an aluminum can (20) having one open end. A standard glass-to-metal seal (30) having an outer tantalum rig (34) is seated snugly within the mouth of the can. With the edge (38) of the tantalum ring positioned flush with, or slightly below, the lip (39) of the aluminum can, a beam of the pulsing infra-red laser is directed at the
TW200518143A
The aluminum electrolytic capacitor comprises a bottomed cylindrical metal case for accommodating the capacitance element impregnated with driving electrolyte and an elastic sealing member for sealing the open portion of the metal case, wherein the sealing member comprises as a major composition ethylene-propylene-diene three way copolymer rubber
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