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JP2674904B2
1991-06-29 Priority to JP3185231A priority Critical patent/JP2674904B2/en 1993-01-22 Publication of JPH0513271A publication Critical patent/JPH0513271A/en 1997-11-12 Application granted granted Critical ... Field of the Invention The present invention relates to an electric double layer capacitor, and more particularly to an exterior structure ...
An overview of patents and recent development in flexible ...
T. Tamura, Y. Ando, Electric double-layer capacitor, Japan patent JP2002343681A, 29 Nov... L-R. Shiue, D-S. Wu, C-W. Chao, J-J. Jou, Supercapacitors and method for fabricating the same, US patent US6512667B2,... L-R Shiue, D-S Wu, J-W Jau, L-P Li, M-F Shie, Cylindrical high-voltage supercapacitor and its manufacturing method,...
EP0660346A1
EP0660346A1 EP94118314A EP94118314A EP0660346A1 EP 0660346 A1 EP0660346 A1 EP 0660346A1 EP 94118314 A EP94118314 A EP 94118314A EP 94118314 A EP94118314 A EP ...
US Patent Application for Electric Double Layer Capacitor Patent …
The present invention relates to an electric double layer capacitor comprising a pair of electrodes forming an anode and cathode, a separator, and an electrolytic solution, and …
Fundamentals, Mechanism, and Materials for Hybrid …
These groups of supercapacitors have the combination of the characteristics of electric double-layer capacitors and pseudocapacitors. ... devices created in 1982 by the Pinnacle Research Institute (PRI) for military uses. Becker created and filed a patent for a low-voltage electrolytic capacitor that has electrodes that are made up of porous ...
WO2004079759A3
Present invention relates to an electric double-layer capacitor having positive and negative electrodes containing nonporous carbon as an electrode active material. In the nonporous carbon, multiple layers of graphene having an average interplanar spacing d002 of 0.350 to 0.380 nm have been grown well.
Phosphorus compound-complexed activated carbon for electric double ...
a phosphorus compound-complexed activated carbon for an electric double layer capacitor according to the present invention is the activated carbon which is used for an electric double layer capacitor and which is formed by complexing a phosphorus compound, wherein the phosphorus atom content in the phosphorus compound …
Electrochemical Supercapacitors for Energy Storage and …
Since then, capacitor technology rapidly evolved through steady research. In 1957, the very first ES was patented by Howard Becker of General Electric (GE) (Becker, 1957). He pioneered a capacitor with a porous carbon electrode and sulfuric acid as its electrolyte, forming an electric double-layer system. However, GE did not pursue this ...
Electrochemical Double Layer Capacitors | SpringerLink
The SOHIO was the first to patent a carbon-based electric double-layer capacitor in 1969. The most noteworthy properties of electrode materials in supercapacitor applications are their high surface area, variable pore size, pre-structure, electrical conductivity, surface functionality, and electrolyte ion accessibility [ 30 ].
Tuning Electrode and Separator Sizes For Enhanced …
Electrical double-layer capacitors (EDLCs), sometimes called supercapacitors or ultracapacitors, have emerged as promising candidates. Comprising …
An overview of patents and recent development in flexible supercapacitors …
Section snippets Classification of supercapacitors However, there are mainly three types of such supercapacitors based on their operating charge storage system and each will be discussed here respectively: 1. …
JP2000195760A
electric double double layer electrode layer capacitor Prior art date 1998-12-25 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the ...
Electric Double Layer Capacitors
Electric double layer capacitor (EDLC) [1, 2] is the electric energy storage system based on charge–discharge process (electrosorption) in an electric double layer on porous electrodes, which are used as memory back-up devices because of their high cycle efficiencies and their long life-cycles.A schematic illustration of EDLC is shown in Fig. 1. ...
Electric double layer capacitor
An electric double layer capacitor having an electrode rolled body contained in an outer packaging can is disclosed. The electrode rolled body comprises a positive electrode plate having a positive electrode foil, on both sides of which an active substance is applied, a negative electrode plate having a negative electrode foil, on both sides of which the active …
A review on electrochemical double-layer capacitors
The electrochemical double-layer capacitor (EDLC) is an emerging technology, which really plays a key part in fulfilling the demands of electronic devices …
US20130271893A1
An electric double-layer capacitor, which provides enhanced heat release-ability with a simple configuration ensuring vibration resistance and impact resistance and to improve durability in a severe marginal environment, is provided. The electric double-layer ...
US6554875B2
A process for manufacturing an electric double-layer capacitor with an excellent property of preventing a short circuit between the electrodes, a better ionic permeability and a high...
Research advances in plant-derived activated carbon for electric double ...
Electric double-layer capacitors (EDLCs) are high-power, long-cycle energy storage device with a wide operational temperature range, making them a promising technology for transportation, micro-grids, and the Internet of Things. The activated carbon, serving as a key material for EDLCs, exhibits exceptional attributes including an elevated ...
Electric double-layer capacitor
1. An electric double-layer capacitor sealed up by a flexible casing material, characterized in that: a pressure release valve is attached to said flexible casing material, said pressure release valve comprises a collar air-tightly joined to the flexible casing material and a cylindrical portion connected to the collar, extending out of a capacitor enclosure, and …