JPS62200715A - Electric double-layer capacitor - Google Patents
Electric double-layer capacitorInfo
- Publication number
- JPS62200715A JPS62200715A JP61041381A JP4138186A JPS62200715A JP S62200715 A JPS62200715 A JP S62200715A JP 61041381 A JP61041381 A JP 61041381A JP 4138186 A JP4138186 A JP 4138186A JP S62200715 A JPS62200715 A JP S62200715A
- Authority
- JP
- Japan
- Prior art keywords
- electric double
- layer capacitor
- double layer
- case
- electrode
- Prior art date
- 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 status listed.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 title claims description 20
- 239000000853 adhesive Substances 0.000 claims description 17
- 230000001070 adhesive effect Effects 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000006229 carbon black Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- LRMSQVBRUNSOJL-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)F LRMSQVBRUNSOJL-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 150000005621 tetraalkylammonium salts Chemical class 0.000 description 1
- PUZYNDBTWXJXKN-UHFFFAOYSA-M tetraethylazanium;trifluoromethanesulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)F.CC[N+](CC)(CC)CC PUZYNDBTWXJXKN-UHFFFAOYSA-M 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明は電気二重層コンデンサに関するものである。[Detailed description of the invention] [Industrial application field] The present invention relates to an electric double layer capacitor.
［従来の技術］
電気二重層コンデンサにおいて、従来から分極性電極と
金属収納ケース間に接着剤を介在させる例は知られてい
る（特開昭５９−３９１５号公報）、但し、従来例は金
属ケースに接着剤を塗布乾燥したものであり、電極と一
体化する際には点接触となる場合が多く、また容量、内
部抵抗の劣化が起き易かった。[Prior Art] In electric double layer capacitors, an example in which an adhesive is interposed between a polarizable electrode and a metal storage case is known (Japanese Patent Application Laid-Open No. 1983-3915). An adhesive was applied to the case and dried, and when it was integrated with the electrode, there was often point contact, and the capacitance and internal resistance were likely to deteriorate.
［発明が解決しようとする問題点］
本発明は従来の技術が有していた前述の欠点を解消し、
高Ｉ耐久性を有する電気二重層コンデンサを提供するこ
とを目的とするものである。[Problems to be Solved by the Invention] The present invention solves the above-mentioned drawbacks of the conventional technology, and
The object of the present invention is to provide an electric double layer capacitor having high I durability.
［問題点を解決するだめの手段］
本発明は前述の問題点を解決すべくなされたものであり
、分極性電極をケース内に収納した電気二重層コンデン
サにおいて、該電極はその集電体に接する面に導電性接
着剤が塗布され、ケース内面に圧着、一体化されている
ことを特徴とする電気二重層コンデンサを提供するもの
である。[Means for Solving the Problems] The present invention has been made to solve the above-mentioned problems, and provides an electric double layer capacitor in which a polarizable electrode is housed in a case, in which the electrode is connected to its current collector. The present invention provides an electric double layer capacitor characterized in that a conductive adhesive is applied to the contacting surfaces and the capacitor is crimped and integrated with the inner surface of the case.
次に本発明を添付図面を参照して更に具体的に説明する
。Next, the present invention will be described in more detail with reference to the accompanying drawings.
本発明に用いる導電性接着剤は炭素質のものが適当であ
り、接着剤に含有せしむべき炭素としては種々のものが
使用可能であるが、特に黒鉛、カーボンブランクが好ま
しい。The conductive adhesive used in the present invention is suitably carbonaceous, and various types of carbon can be used as the carbon to be contained in the adhesive, but graphite and carbon blank are particularly preferred.
また、バインダーとしてはセルロース、ポリビニルアル
コール、ポリビニルブチラール、ポリビニルアセテート
、シリコン樹脂、エポキシ樹脂等が好ましい。Further, as the binder, cellulose, polyvinyl alcohol, polyvinyl butyral, polyvinyl acetate, silicone resin, epoxy resin, etc. are preferable.
バインダーの使用量は炭素重量の１〜２００ｗｔ＄、好
ましくは１０〜１５０ｗｔ＄とするのが望ましい。The amount of binder used is desirably 1 to 200 wt$, preferably 10 to 150 wt$ of carbon weight.
また、希釈剤としては、水のほか、アセトン、メタノー
ル、エタノール等の有機溶剤が好適に使用し得る。接着
剤の固形分は５〜３０ｗｔ＄程度とするのが好ましい。In addition to water, organic solvents such as acetone, methanol, and ethanol can be suitably used as the diluent. The solid content of the adhesive is preferably about 5 to 30 wt$.
分極電極としては炭素質のものが適当であり、活性炭、
カーボンブラックのいずれか一方、又は両者の混合物に
ポリテトラフルオロエチｌ／７ （ＰＴＦＥ）を５〜２
０ｗｔＸ添加混練し、ロール成型したシート状電極が好
適に使用できる。Carbonaceous materials are suitable as polarizing electrodes, such as activated carbon,
Add 5 to 2 liters of polytetrafluoroethyl/7 (PTFE) to either carbon black or a mixture of both.
A sheet-like electrode prepared by adding 0wtX and kneading and roll-molding can be suitably used.
接着剤４を、分極性電極１の金属製ケース２．３に接す
べき面に塗布し、接着剤４が固化する前、望ましくは流
動性を有する間に、金属製ケース２，３に圧着する。圧
着は室温〜３００℃、望ましくは室温〜２００℃の温度
で、１〜１００ｋｇ／ｃｒｒ？、好ましくは１〜２０ｋ
ｇ／ｃｒｎ’の圧力を加えて行なうのが適当である。な
お、図面において５はセパレータ、６はバッキングを示
し、金属製ケースの電極のうち、２は陽極ケース、３は
陰極ケースである。なお、金属製ケース２．３の電極と
接する面には、予め金属製網状体（メッシュ二図示せず
）を溶接しておくことができ、又接着剤４をかかる網状
体及び又はケース２．３にも塗布しておくこともできる
。The adhesive 4 is applied to the surface of the polarizable electrode 1 that is to be in contact with the metal case 2.3, and is pressed onto the metal case 2, 3 before the adhesive 4 hardens, preferably while it has fluidity. do. The pressure bonding is performed at a temperature of room temperature to 300°C, preferably room temperature to 200°C, and a pressure of 1 to 100 kg/crr? , preferably 1-20k
It is appropriate to carry out this by applying a pressure of g/crn'. In the drawings, 5 is a separator, 6 is a backing, and among the electrodes in the metal case, 2 is an anode case and 3 is a cathode case. Note that a metal mesh (mesh 2, not shown) can be welded in advance to the surface of the metal case 2.3 that comes into contact with the electrode, and the adhesive 4 can be applied to the mesh and/or the case 2.3. 3 can also be applied.
セパレータ５としては、ポリプロピレン、ガラス繊維混
抄布等の多孔質体が適当であり、上記のようなものを複
数個積層して用いることもできる。As the separator 5, a porous material such as polypropylene or glass fiber mixed cloth is suitable, and a plurality of the above materials may be laminated and used.
本発明において使用する電解液としては特に □限定さ
れることがなく、従来より公知ないしは周知のものが種
々採用可能である。かかる電解液としては、炭酸プロピ
レン、γ−ブチロラクトン、アセトニトリル、ジメチル
ホルムアミド、１，２−ジメトキシエタン、スルホラン
あるいはニトロメタンのごとき溶媒に、アルカリ金属塩
又はテトラアルキルアンモニウム塩（対陰イオンとして
は過塩素酸イオン、六フッ化リンイオン、パーフルオロ
メタスルホン酸イオン、四フッ化ホウ素イオンなど）等
の溶質を０．５〜１．５Ｍ程度溶解させたものが例示さ
れる。前述したシート状電極に上記のような電解液を含
浸し、ケース内に密封することにより電気二重層コンデ
ンサを得る。The electrolytic solution used in the present invention is not particularly limited, and various conventionally known or well-known electrolytes can be employed. Such an electrolyte includes a solvent such as propylene carbonate, γ-butyrolactone, acetonitrile, dimethylformamide, 1,2-dimethoxyethane, sulfolane or nitromethane, an alkali metal salt or a tetraalkylammonium salt (perchloric acid as a counter anion), ion, phosphorus hexafluoride ion, perfluorometasulfonic acid ion, boron tetrafluoride ion, etc.) in an amount of about 0.5 to 1.5M. An electric double layer capacitor is obtained by impregnating the above-mentioned sheet-like electrode with the above-mentioned electrolyte and sealing it in a case.
なお、上記は金属ケースを用いてケースを集電体として
用いた例を示すが、゛プラスチック等のケースを用い、
集電体を別体とすることもでき、又分極性電極とセパレ
ーターの積層物を複数個重ね合わせて用いることもでき
る。The above example shows an example in which a metal case is used as a current collector, but it is also possible to
The current collector can be a separate body, or a plurality of laminates of polarizable electrodes and separators can be stacked together.
欠流側１
活性炭（粒径２００メツシユ、表面積２９９７ｍ２／ｇ
、全細孔容積１．４〜２．０ｃｃ／ｇ） ７０重量部、
カーボンブラック（粒径２００メツシユ、表面積３００
〜４００ｍ２７ｇ 、かさ密度０．２７ｃｃ／ｇ） ２
ｏｆｆｉｆｆ１部、ＰＴＦＥ粉末（粒径０．３μｍ）
１０重量部に対して、エタノールを２重量部加え、これ
を乳鉢中で混練し、ペースト状とした。このペーストを
ロール成型機で厚さ０．７ｍｍのシート状物に成型し、
これをシート状電極１として用いた。Missing flow side 1 Activated carbon (particle size 200 mesh, surface area 2997 m2/g
, total pore volume 1.4-2.0 cc/g) 70 parts by weight,
Carbon black (particle size 200 mesh, surface area 300
~400m27g, bulk density 0.27cc/g) 2
1 part offoff, PTFE powder (particle size 0.3 μm)
2 parts by weight of ethanol was added to 10 parts by weight, and the mixture was kneaded in a mortar to form a paste. This paste was molded into a sheet with a thickness of 0.7 mm using a roll molding machine,
This was used as the sheet-like electrode 1.
２枚のシート状電極１のそれぞれ片面に導電性接着剤（
黒鉛１０重量％、セルロース１２重量％、その他水分等
、固形物２２重量％）を５６ｍｇ／ｃｍ２塗布した。こ
の電極１をそれぞれ陽極ケース２及び陰極ケース３の内
側に、１８０℃、 １７ｋｇ／Ｃｌ１１２にて１０分間
圧着した。A conductive adhesive (
10% by weight of graphite, 12% by weight of cellulose, and 22% by weight of other solids such as moisture) were applied at 56 mg/cm2. This electrode 1 was press-bonded to the inside of the anode case 2 and the cathode case 3, respectively, at 180° C. and 17 kg/Cl112 for 10 minutes.
陽極シート状電極１と陰極シート状電極１とを、厚さ１
０μｍのポリプロピレン製セパレータ５を介して接触す
るように、上記陽極ケース２と陰極ケース３とをバッキ
ング６を挟み、接合部をかしめて密閉することにより、
第１図に示されるコイン型セルを製作した。セパレータ
５及び両シート状電極には１．５ Ｍのトリフルオロメ
タンスルホン酸テトラエチルアンモニウム塩と０．５Ｍ
の過塩素酸テトラプロピルアンモニウム塩とを炭酸プロ
ピレンに溶解してなる電解液が含浸された。コイン型セ
ルの外径は、１８．４ａｍ。The anode sheet electrode 1 and the cathode sheet electrode 1 have a thickness of 1
By sandwiching the backing 6 between the anode case 2 and the cathode case 3 so that they are in contact with each other through a 0 μm polypropylene separator 5, and sealing the joint by caulking,
A coin-shaped cell shown in FIG. 1 was manufactured. The separator 5 and both sheet electrodes were coated with 1.5 M trifluoromethanesulfonic acid tetraethylammonium salt and 0.5 M
It was impregnated with an electrolytic solution prepared by dissolving tetrapropylammonium perchlorate in propylene carbonate. The outer diameter of the coin-shaped cell is 18.4 am.
厚さ ２．２ｍ＋ａであった。The thickness was 2.2m+a.
上記コイン型セルを７０℃の雰囲気中で２．８ｖの電圧
を５００時間印加し、試験前後での容量（Ｆ／ｃｒａ３
）及び重量減少率を測定した。A voltage of 2.8V was applied to the above coin-shaped cell in an atmosphere of 70°C for 500 hours, and the capacity before and after the test (F/cra3
) and weight loss rate were measured.
実施例２
導電性接着剤として、固型物ｌＯ％のものを使用した以
外は、実施例１と同様に行なった。Example 2 The same procedure as in Example 1 was conducted except that a conductive adhesive containing 10% solid material was used.
実施例３
導電性接着剤として、黒鉛２０重量％のものを使用した
以外は実施例１と同様に行った。Example 3 The same procedure as in Example 1 was carried out except that a conductive adhesive containing 20% by weight of graphite was used.
比較例
金属ケース（＋−）内面に実施例１と同じ接着剤を塗布
し、シート電極をその上に載置してかしめた以外は実施
例１と同様に行なった。Comparative Example The same adhesive as in Example 1 was applied to the inner surface of the metal case (+-), and the same procedure as in Example 1 was carried out, except that a sheet electrode was placed thereon and caulked.
上記実施例、比較例の測定結果を第１表に示す。The measurement results of the above Examples and Comparative Examples are shown in Table 1.
第１表
［発明の効果］
本発明のコンデンサは、従来のものに比べ耐久性に優れ
、その工業的価値は大である。Table 1 [Effects of the Invention] The capacitor of the present invention has excellent durability compared to conventional capacitors, and has great industrial value.
第１図は本発明におけるコンデンサの断面図である。図
において１はシート状分極性電極、２は陽極ケース、３
は陰極ケース、４は導電性接着剤、５はセパレータ、６
はバッキングを示している。
毛 １ 図FIG. 1 is a sectional view of a capacitor according to the present invention. In the figure, 1 is a sheet-like polarizable electrode, 2 is an anode case, and 3
is a cathode case, 4 is a conductive adhesive, 5 is a separator, 6
indicates backing. hair 1 figure
Claims (7)
デンサにおいて、該電極はその集電体に接する面に導電
性接着剤が塗布され、ケース内面に圧着一体化されてい
ることを特徴とする電気二重層コンデンサ。(1) An electric double layer capacitor in which a polarizable electrode is housed in a case, characterized in that the electrode is coated with a conductive adhesive on the surface that contacts the current collector, and is crimped and integrated with the inner surface of the case. electric double layer capacitor.
いる特許請求の範囲第１項記載の電気二重層コンデンサ
。(2) The electric double layer capacitor according to claim 1, wherein the case is made of metal and the case is used as a current collector.
許請求の範囲第１項又は第２項記載の電気二重層コンデ
サ。(3) The electric double layer capacitor according to claim 1 or 2, wherein the conductive adhesive is mainly carbonaceous.
ボンブラックである特許請求の範囲第３項記載の電気二
重層コンデンサ。(4) The electric double layer capacitor according to claim 3, wherein the carbonaceous material contained in the conductive adhesive is graphite or carbon black.
４項記載のいずれかの電気二重層コンデンサ。(5) Claims 1 to 3, wherein the polarizable electrode is carbonaceous.
Any of the electric double layer capacitors described in item 4.
ＦＥ粉末とを含むシート状物よりなることを特徴とする
特許請求の範囲第５項記載の電気二重層コンデンサ。(6) Polarizable electrode is activated carbon or carbon black and PT
6. The electric double layer capacitor according to claim 5, characterized in that the electric double layer capacitor is made of a sheet-like material containing FE powder.
あることを特徴とする特許請求の範囲第６項記載の電気
二重層コンデンサ。(7) The electric double layer capacitor according to claim 6, wherein the sheet-like material is obtained by roll molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61041381A JPS62200715A (en) | 1986-02-28 | 1986-02-28 | Electric double-layer capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61041381A JPS62200715A (en) | 1986-02-28 | 1986-02-28 | Electric double-layer capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62200715A true JPS62200715A (en) | 1987-09-04 |
Family
ID=12606814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61041381A Pending JPS62200715A (en) | 1986-02-28 | 1986-02-28 | Electric double-layer capacitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62200715A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0897091A (en) * | 1994-09-27 | 1996-04-12 | Matsushita Electric Ind Co Ltd | Electric double layer capacitor |
| JPH11154630A (en) * | 1997-09-22 | 1999-06-08 | Japan Gore Tex Inc | Polar electrode and manufacture thereof |
| US6031712A (en) * | 1997-03-28 | 2000-02-29 | Nec Corporation | Electric double layer capacitor |
| JP2001307966A (en) * | 2000-04-27 | 2001-11-02 | Asahi Glass Co Ltd | Electric double layer capacitor, electrode body, and manufacturing method |
| US6353528B1 (en) | 1998-05-22 | 2002-03-05 | Kyocera Corporation | Solid activated carbon, process for manufacturing the same and electric double layer capacitor using the same |
| JP2002324583A (en) * | 2001-04-24 | 2002-11-08 | Toshiba Battery Co Ltd | Flat nonaqueous electrolyte secondary battery |
| WO2007125896A1 (en) * | 2006-04-25 | 2007-11-08 | Showa Denko K. K. | Electric double-layered capacitor |
| JP2011077070A (en) * | 2009-09-29 | 2011-04-14 | Nippon Zeon Co Ltd | Electrode active material sheet with support and method for producing electrode for electrochemical element |
| WO2017208512A1 (en) * | 2016-05-31 | 2017-12-07 | 株式会社村田製作所 | Electricity storage device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5717136B2 (en) * | 1974-10-15 | 1982-04-09 |
-
1986
- 1986-02-28 JP JP61041381A patent/JPS62200715A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5717136B2 (en) * | 1974-10-15 | 1982-04-09 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0897091A (en) * | 1994-09-27 | 1996-04-12 | Matsushita Electric Ind Co Ltd | Electric double layer capacitor |
| US6031712A (en) * | 1997-03-28 | 2000-02-29 | Nec Corporation | Electric double layer capacitor |
| JPH11154630A (en) * | 1997-09-22 | 1999-06-08 | Japan Gore Tex Inc | Polar electrode and manufacture thereof |
| US6353528B1 (en) | 1998-05-22 | 2002-03-05 | Kyocera Corporation | Solid activated carbon, process for manufacturing the same and electric double layer capacitor using the same |
| JP2001307966A (en) * | 2000-04-27 | 2001-11-02 | Asahi Glass Co Ltd | Electric double layer capacitor, electrode body, and manufacturing method |
| JP2002324583A (en) * | 2001-04-24 | 2002-11-08 | Toshiba Battery Co Ltd | Flat nonaqueous electrolyte secondary battery |
| JP4694030B2 (en) * | 2001-04-24 | 2011-06-01 | 東芝電池株式会社 | Flat non-aqueous electrolyte secondary battery |
| WO2007125896A1 (en) * | 2006-04-25 | 2007-11-08 | Showa Denko K. K. | Electric double-layered capacitor |
| JPWO2007125896A1 (en) * | 2006-04-25 | 2009-09-10 | 昭和電工株式会社 | Electric double layer capacitor |
| US7974074B2 (en) | 2006-04-25 | 2011-07-05 | Showa Denko K.K. | Electric double-layered capacitor |
| JP2011077070A (en) * | 2009-09-29 | 2011-04-14 | Nippon Zeon Co Ltd | Electrode active material sheet with support and method for producing electrode for electrochemical element |
| WO2017208512A1 (en) * | 2016-05-31 | 2017-12-07 | 株式会社村田製作所 | Electricity storage device |
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