baber/WOPTO huggingface dataset:
Patent JP-2004187632-A (JP)
Title: Fan-type mothproofing device
Inventor: YAMAMOTO KAZUNORI
IPC: A01M1/20
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fan-type mothproofing device usable in a small space when suspended from a hanger pipe to keep the space for clothes hung on the hanger pipe, having balanced weight as a whole to enable the suspension from the pipe and effectively releasing the mothproofing agent.  <P>SOLUTION: This device is composed of a device body 1 and a pipe-attaching part 4. The device body 1 is a laterally extended box provided with a chemical holding part 13 having a suction port 11 and a releasing port 12 and holding a mothproofing agent in its space, and a blower 15 actuated by a battery 14 and discharging the agent held in the holding part 13 through the releasing port 12 by the blower 15, and the attaching part 4 is attached to the top of the device body 1 to hang the body on the hanger pipe 5. The chemical holding part 13 and the blower 15 are arranged at the right and the left in the device body 1 in a manner to distribute the right and left weights to be nearly equal to each other based on the vertical line A of the hanger pipe 5 holding the pipe-attaching part 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200969-A (JP)
Title: Image input output apparatus, data management method for image input output apparatus, and program thereof
Inventor: SATO NAOKO
IPC: H04N1/32
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data management method for an image input output apparatus such as a composite machine connected to a network for facilitating distribution of data.  <P>SOLUTION: The data management method includes: a confidential box information storage step for registering and storing a data format to confidential box management information associated with a confidential box; and a format conversion step for referencing the confidential box management information when the confidential box is designated as a data storage destination and converting data into data with the data format associated with the confidential box.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003192689-A (JP)
Title: Method for producing alkyl (or alkenyl) phosphoric acid ester salt
Inventor: HENNING TORSTEN
IPC: C07F9/11
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an alkyl (or alkenyl) phosphoric acid ester salt without solvent.  <P>SOLUTION: The alkyl (or alkenyl) phosphoric acid ester salt can be produced by reacting an alkyl (or alkenyl) phosphoric acid ester with a base in molten state. The method is advantageous because the alkyl (or alkenyl) phosphoric acid ester is not necessarily dissolved in a solvent before neutralization.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004196721-A (JP)
Title: Optically active heterocyclic compound and its manufacturing method
Inventor: KAWABATA TAKEO
IPC: C07D217/26
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide optically active heterocyclic compounds important as pharmaceuticals, agrochemicals or the like, particularly an optically active 3-alkyl-tetrahydroisoquinoline-3-carboxylic acid derivative and an optically active 3-alkyl-tetrahydro-β-carbolin-3-carboxylic acid derivative which are novel compounds, and a manufacturing method thereof.  <P>SOLUTION: An optically active N-methoxymethyl-protected quaternary α-amino acid derivative is subjected to cyclization accompanied by the elimination of a methoxyl group by the reaction with various acids, giving the optically active 3-alkyl-tetrahydroisoquinoline-3-carboxylic acid derivative and the optically active 3-alkyl-tetrahydro-β-carbolin-3-carboxylic acid derivative.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200504-A (JP)
Title: Semiconductor integrated circuit device and method of manufacturing the same
Inventor: MINAMI SHINICHI
IPC: H01L27/04
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology by which a capacitive element or the like that has a small occupied area and a large capacity is realized.  <P>SOLUTION: The semiconductor integrated circuit device is provided with a lower electrode on an element isolation region on the main surface of a semiconductor substrate and a capacitive element, having an upper electrode on the lower electrode with a dielectric film in-between. An oxidation resistant film is provided between the element isolation area on the main surface of the semiconductor substrate and the lower electrode, and between the lower electrode and the upper electrode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003252604-A (JP)
Title: Apparatus for generating hydrogen and fuel cell system equipped with it
Inventor: ASOU TOMOMICHI
IPC: B01B1/00
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for generating hydrogen, where the thermal efficiency is improved and the concentration of CO in a reformed gas and the amount of supply of the reformed gas are stabilized, and a fuel cell system equipped with it.  <P>SOLUTION: A cylindrical reforming vessel 10 is installed so as to surround a combustion chamber 17, and a cylindrical pass 12 flowing a fuel gas on the periphery of the reforming vessel 10 and a cylindrical evaporating chamber 28 on the periphery of the pass 12 flowing the fuel gas are coaxially installed, respectively. The evaporating chamber 28 consists of a first evaporating chamber 18 and a second evaporating chamber 22 installed away from the first evaporating chamber 18 by a partition wall 21. A plurality of open holes 23 are formed on the partition wall 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004204506-A (JP)
Title: Base rod apparatus for hoisting concrete pole, and method of cutting and recovering concrete pole using the same
Inventor: KAGAMI HATSUMI
IPC: E04G23/08
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hoisting base rod apparatus applicable to a comparatively large-sized heavy concrete pole, and a method of cutting and recovering the concrete pole using the apparatus.  <P>SOLUTION: This base rod apparatus 1 is composed of a base rod body 2; a support frame 3 stuck to the base rod body 2; a lower pedestal 4 and an upper pedestal 5 for supporting the base rod body 2 to the concrete pole P; and a pulley block 6 for winding a rope 7 for hoisting an upper cut pole P1 of the concrete pole P. Unit poles 2a, 2b and 2c of the base rod body 2 are connected rotatably around an axis at turning parts 2d. One end of a body 4a of the pedestal 4 is pivoted to the unit pole 2a, and the other end side is provided with an abutting part 4d. The body 4a is fixed to the concrete pole P by a band 4b. One end of a body 5a of the pedestal 5 is stuck to the unit pole 2a, and the other end side is provided with an abutting part 5c. The body 5a is fixed to the concrete pole P by a band 5b. The cut pole P1 of the concrete pole P is hoisted by the rope 7, and the unit pole 2b is turned to unload the cut pole P1 into a suitable position.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206997-A (JP)
Title: Method and device for heat treating matter at high temperature
Inventor: TAKEUCHI HIROTSUGU
IPC: F27D7/06
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method of heating a matter in powder state, particle state or aggregate state or the like at high temperature in a stable state of discharge in high efficiency, and of reacting the matters with plasma by the use of hollow negative electrode discharge.  <P>SOLUTION: Matter 50 in an appropriate state such as powder, particle, and aggregate is placed in a hollow negative electrode 12, to be heated at high temperature by hollow negative electrode discharge, and the matter 50 and the plasma are made to react with each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202925-A (JP)
Title: Coating liquid for glossy layer of ink jet recording medium, and ink jet recording medium
Inventor: NODA IPPEI
IPC: B41M5/50
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating liquid for a glossy layer of an ink jet recording medium, which excels in glossiness of printed parts, ink absorbency and water resistance and creates a limited amount of crack, without damaging the proper characteristics of the support of the ink jet recording medium, such as transparency, and can perform printing having clearness, depth and sharpness or the like, when printing is performed on the ink jet recording medium in which the coating liquid is applied to form the glossy layer, and to provide such a ink jet recording medium.  <P>SOLUTION: As a coating liquid for a glossy layer of an ink jet recording medium, a type of coating liquid, which contains 12 to 25 wt.% of specified cross-linking silicone particulates having an average particle size of 20 to 200 nm and 70 to 85 wt.% of an aqueous medium, and also contains totally 90 wt.% or more of these materials, is used.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003252853-A (JP)
Title: Nitrogenous cyclic ketone derivative, method for producing the same, and use
Inventor: YAMAOKA MASAYOSHI
IPC: A61K31/4015
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new compound having high tachykinin receptor antagonism, particularly SP receptor antagonism, and to provide a method for producing the same and uses thereof.  <P>SOLUTION: The present invention relates to a compound represented by the formula I (wherein rings A and B each represents an optionally substituted aromatic ring, or rings A and B may be bonded to each other through linking between bonds or substituents thereof to form a ring; ring C represents a nitrogenous saturated heterocycle optionally having one or more substituents besides the oxo provided that 2,3-dioxopyrrolidine ring is excluded; R<SP>1</SP>represents hydrogen, an optionally substituted hydrocarbon group, or an optionally substituted heterocyclic group and the symbol indicates a single bond or double bond) or its salt, a method for producing the compound and uses thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004207598-A (JP)
Title: Semiconductor device and method of manufacturing same
Inventor: NAKAMURA SHUNJI
IPC: H01L27/092
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce electric resistance in a gate electrode and a source/drain without causing the deterioration of electrical characteristics and an increase of manufacturing processes in a semiconductor device having an NMOS transistor and a PMOS transistor.  <P>SOLUTION: The semiconductor device is provided with a first transistor 30n comprising a first gate electrode 22n consisting of a metal replaced layer obtained by replacing material to be substituted which can be replaced with metal with first metallic material and a first source/drain area 28n, a second transistor 30p comprising a second gate electrode 22p consisting of a compound layer of the material to be replaced and a second metallic material and a second source/drain area 28p, and contact layers 32 which are respectively formed on the first source/drain area and a second source/drain area and consists of the compound of the material of the semiconductor substrate and the second metal material. The compound layer is formed so as to be in contact with a gate insulation film 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214722-A (JP)
Title: Tuner for cable modem and cable modem having the same
Inventor: MATSUURA SHUJI
IPC: H04N21/437
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable modem tuner which cuts down the development cost and time of the tuner and realizes the miniaturization of the cable modem itself and the improvement of the transmission characteristics thereof.  <P>SOLUTION: The tuner comprises: a receiving processor for processing downstream signals inputted from a cable line; and a return path circuit for processing upstream signals outputted to the cable line from a cable modem. The return path circuit comprises a return path amplifier circuit 58.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004210822-A (JP)
Title: Low hardness rubber composition
Inventor: KUME KOJI
IPC: C08K3/36
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low hardness rubber composition having a sufficient weatherability and a low hardness which develops shock absorption, followability and the like, and enabling the mixing and kneading of all the raw materials in a short period of time.  <P>SOLUTION: The rubber composition mainly comprises an ethylene-propylene-diene terpolymer. The hardness of the rubber composition is lowered by mixing specific amounts of an oil and various fillers with it. The amount of the oil is set in a range of 150-500 pts.wt., preferably 200-350 pts.wt. of 100 pts.wt. of the ethylene-propylene-diene terpolymer. The fillers include silica. Its amount of use is in a range of 10-50 pts.wt., preferably 30-50 pts.wt. of 100 pts.wt. of the ethylene-propylene-diene terpolymer. The amount of the silica is set at least at ≥ 75 wt%, preferably ≥ 80 wt% of the total amount of the fillers.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004210424-A (JP)
Title: Sheet retaining device in sheet feeding device
Inventor: TEJIMA TSUNETOSHI
IPC: B65H29/20
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve safety in work and facilitate the work by simultaneously raising a plurality of sheet retaining rollers in a sheet pressing device of an imbricated sheet feeding device to an upper side of a carrying belt by remote controlling.  <P>SOLUTION: The sheet pressing device E in the imbricated sheet feeding device comprises a sheet retaining means 2 composed of an angular displaceable first arm 21 provided on a supporting shaft 1 angular displaceably supported above a carrying conveyer Dc, and a roller 22 at a tip end of the first arm; a pressing means 3 composed of a second arm integrally attached to the supporting shaft 1 corresponding to the first arm, and a compression spring 31 provided between the first arm and the second arm; a moving means 4 composed of a third arm 40 integrated with the support shaft 1, and a fluid pressure cylinder 41 coupled with a tip end of the third arm and actuated by switching of a fluid circuit due to operation of a solenoid valve; and an adjusting means 5 composed of a threaded shaft 50 provided so as to be coupled with the first arm at a first end and penetrate the second arm at a second end, and a handle 51 screwed with the second end of the threaded shaft.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004210571-A (JP)
Title: Iron oxide-containing ceramic charcoal
Inventor: HONDA ISATO
IPC: C04B38/06
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an iron oxide-containing ceramic charcoal that is excellent in thermal shock resistance, heat resistance, durability and far-infrared radiation properties and that is capable of recycling mills ends or crushed wastes produced in the manufacturing process while enjoying a visual stage effect similar to lava charcoal derived from nature.  <P>SOLUTION: The iron oxide-containing ceramic is obtained by firing a kneaded material comprising cordierite, iron oxide and a pore forming agent, coloring the same to a tint similar to natural lava charcoal and forming the porous material therefrom.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214858-A (JP)
Title: Adaptive array antenna controlling equipment
Inventor: TODA TAKESHI
IPC: H04B7/08
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide adaptive array antenna controlling equipment which is capable of restraining path components arriving later than the received leading radio waves by a certain span of time and profitable for a small transmitter-receiver.  <P>SOLUTION: The adaptive array antenna controlling equipment adaptively controls a weighting factor on the basis of digital signals outputted from an ADC that receives weighted and synthesized analog signals as input signals. The adaptive array antenna controlling equipment is equipped with a first means for obtaining an impulse response on the basis of the correlation calculation of digital signals and known signals, a second means of generating a prescribed impulse response by extracting path components which are contained in a prescribed span of time and selected out of a plurality of path components contained in the impulse response, a third means of producing reference signals having a desired pattern on the basis of the convolutional calculation of the desired impulse response and the known signals, and a fourth means of controlling the weighting factor on the basis of digital signals outputted from the ADC and the reference signals.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004210923-A (JP)
Title: Catalyst for olefine polymerization and olefine polymerization process using the same
Inventor: NAKAYAMA YASUSHI
IPC: C08F4/649
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for polymerization of an olefine to obtain an olefine polymer with a high molecular weight at a high activity.  <P>SOLUTION: The catalyst for polymerization of the olefine contains (A) a transition metal catalyst component obtained by contacting (a) a group IV transition metal compound containing at least one of a ligand with a cyclopentadienyl skeleton, (b) an organoaluminum oxycompound and (c) a polyvalent functional halogenated organic compound of formula (I). [in formula (1), R is a group with a (o+p) valence containing at least one of a halogen atom, o, p = a positive integer satisfying (o+p)≥2, Q<SP>1</SP>and Q<SP>2</SP>is an optionally selected group from a group consisting of -OH, -NH2, -NLH (L is a halogen atom, a 1-20C hydrocarbon group, a 1-20C halogen containing hydrocarbon group, a Si containing group, an O containing group, a S containing group, a N containing group and a P containing group), and further L and R, N and R, or M and N may form a ring by bonding each other].  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004509980-A (JP)
IPC: C08G64/04
Filed: 2001-05-29
Abstract: The invention relates to transparent blends of polymers suitable for use in optical articles; the polymers contain residues of BBC and its derivatives, and have properties particularly suited for use in high density optical data storage media. The polymers further contain residues of other polymers, such as alpha-methyl polystyrene and polystyrene derivatives; bisphenols, such as bisphenol A; cycloaliphatic polyester resins, such as PCCD and its derivatives or some combination of each.
Patent JP-2004501645-A (JP)
IPC: A61K38/00
Filed: 2001-06-28
Abstract: The invention relates to peptides derived from or similar to the E<rns> protein of pestiviruses for type -specific diagnosis of infection, for eliciting antibiotic activity and for transport of substances into a cell. For among others these purposes the invention provides an isolated, synthetic or recombinant protein module or functional equivalent thereof comprising an amino acid sequence that is at least 75% identical to an amino acid sequence of a peptide located from at about amino acid position 194 to 220 in a pestiviral E<rns> protein. <IMAGE>
Patent JP-2004502767-A (JP)
Title: チオフェンレチノイド
IPC: C07D333/40
Filed: 2001-06-30
Abstract: 本発明は、式Ｉ： 【化５】     〔式中、Ｒは、水素、アルキル、アルコキシ、ベンジルまたはフェネチルであり；Ｒ １ は、水素またはアルキルであり；Ｘは、Ｃ（Ｒ ２ Ｒ ３ ）を表し、ｍは、１、２もしくは３の整数であるか、または、Ｘは、酸素、硫黄もしくはＮＨを表し、ｍは１であり；Ｒ ２ 、Ｒ ３ は、それぞれ独立に、水素または低級アルキルである〕の新規なＲＡＲ選択的レチノイドアゴニスト化合物および式Ｉのカルボン酸の薬学的に有効な塩、ならびに例えば、肺気腫および関連肺疾患を治療するための上記レチノイン酸受容体アゴニスト、特にレチノイン酸受容体γ（ＲＡＲγ）選択的アゴニストの使用に関する。
Patent JP-2004503633-A (JP)
IPC: C08K7/04
Filed: 2001-06-15
Abstract: The invention relates to modified polyamides, and more particularly to polyamides containing units of the type obtained by reacting a diacid with a diamine, modified with a multifunctional compound. The finished articles shaped from these polyamides or from compositions based on these polyamides have excellent mechanical properties and also a very good surface aspect. The modified polyamide according to the invention is obtained by melt-blending polyamides of different natures, in the presence of a multifunctional compound.
Patent JP-2004505470-A (JP)
Title: 光源として少なくとも１つのｌｅｄを備えた照明ユニット
IPC: H01L33/50
Filed: 2001-07-27
Abstract: 一次放射線を光学スペクトル領域の３７０〜４３０ｎｍの領域内（ピーク波長）で発光し、前記の放射線を赤色、緑色及び青色で発光する３種の蛍光体を用いてより長波長の放射線に変換する発光変換ＬＥＤをベースとする照明ユニット。
Patent JP-2004528007-A (JP)
Title: Ｇタンパク質共役受容体
IPC: G01N37/00
Filed: 2001-09-28
Abstract: 本発明はヒトＧタンパク質共役受容体 （ＧＣＲＥＣ） 、およびＧＣＲＥＣを同定し、コードするポリヌクレオチドを提供する。本発明はまた、発現ベクター、宿主細胞、抗体、アゴニストおよびアンタゴニストをも提供する。本発明はまた、ＧＣＲＥＣの異常発現に関連する疾患を診断、治療または予防する方法をも提供する。
Patent JP-2004511149-A (JP)
Title: 光検出器の単光子読出し用のコンパクトな超低雑音広帯域幅ピクセル増幅器
IPC: H03F1/30
Filed: 2001-09-20
Abstract: 超低雑音高利得インターフェース・ピクセル増幅器には、Ｘ線から長ＩＲ帯域までの異なるスペクトル帯域通過のため電気的広帯域幅で既知の光検出器の単光子読み出しの能力が与えられる。光検出器の電荷がソース・フォロワ（Ｑ２１）を変調し、そのソース・フォロワの出力が二重にサンプリングされて、コンパクト段により相関雑音が取り除かれ、そのコンパクト段はまた、全信号エクスカーションの後続の増幅のため最適なレベル・シフトを与える。レベル・シフトされた信号は、最終的に、強固なエンド・ツー・エンド・トランスインピーダンスを発生するコンパクト増幅器を駆動する。それにより、小さいピクセル範囲において電気的広帯域幅で光検出器の単光子読み出しが促進される。
Patent JP-2004511775-A (JP)
Title: 自動化超音波検査計画
IPC: G01N29/22
Filed: 2001-06-20
Abstract: 検査すべき部品の超音波検査計画を自動的に生成する方法は、ユーザに関連データを入力することを促す入力画面を表示することにより、超音波検査計画に関連するデータを収集することを含む。次に、収集されたデータから、超音波検査において使用されるべき検査パラメータを計算し、計算されたパラメータを検査計画文書としてフォーマッティングする。この方法を実行するためのツールはどのようなコンピュータ読み取り可能な媒体においても実現できる。
Patent JP-2004528702-A (JP)
Title: マイクロ電子部品用蓋、熱スプレッダ、および半導体パッケージ
IPC: H01L23/04
Filed: 2001-10-30
Abstract: 本発明は、マイクロ電子部品用パッケージの蓋、熱スプレッダ、およびマイクロ電子部品用蓋または熱スプレッダを備える半導体パッケージを含む。本発明の特定の態様では、マイクロ電子部品用蓋は、周囲の４つの辺を画定する周縁が四角形である材料を含む。さらに、この蓋は、周囲の全ての辺よりも少ない数の辺に沿った隆起する周縁レールを有する。例えば、この蓋はその辺のうちの２辺だけに沿った隆起する周縁レールを有することができる。もしくは、そのようなマイクロ電子部品用蓋は、周囲の４つの辺を画定する一般的な四角形を含み、その辺のうちの２つの辺が他の２つの辺よりもより厚いものとすることができる。
Patent JP-2004515501-A (JP)
Title: ヘテロ環式エーテル置換イミダゾキノリン
IPC: A61P11/06
Filed: 2001-12-06
Abstract: １位にエーテルおよびヘテロシクリルまたはヘテロアリール官能基を含むイミダゾキノリンおよびテトラヒドロイミダゾキノリン化合物は、免疫反応調整剤として有用である。本発明の化合物および組成物は、様々なサイトカインの生合成を誘発することができ、ウイルス性疾患および腫瘍性疾患を含む多様な状態の治療において有用である。
Patent JP-2004527364-A (JP)
IPC: C23F14/02
Filed: 2001-12-12
Abstract: This invention relates to phosphate stabilizing compositions comprising (a) polyaspartic acid, and (b) an anionic carboxylic polymer. The compositions effectively stabilize phosphates by inhibiting the formation of calcium phosphate scale. The invention also relates to a process for inhibiting calcium phosphate scale in water treatment systems.
Patent JP-2004516612-A (JP)
IPC: H01M8/1018
Filed: 2001-12-01
Abstract: The invention relates to an electrochemical fuel cell stack, comprising at least one membrane-electrode unit (MEA) consisting of an anode, a cathode and an electrolyte membrane which is located between them, at least one gas distributor structure on the anode side, comprising an anode gas inlet area, an anode gas outlet area and channels for guiding the anode gas from the anode gas inlet area to the anode gas outlet area, said anode gas containing hydrogen and being un-wet or partially wet; at least one gas distributor structure on the cathode side, comprising a cathode gas inlet area, a cathode gas outlet area and channels for guiding the cathode gas from the cathode gas inlet area to the cathode gas outlet area, the cathode gas containing oxygen and being un-wet or partially wet; and a coolant distributor structure, comprising a coolant inlet area, a coolant outlet area and channels for guiding the coolant from the coolant inlet area to the coolant outlet area. According to the invention, the coolant inlet area and the cathode gas inlet area overlap each other at least partially. The coolant outlet area and the cathode gas outlet area also overlap each other at least partially, so that a temperature gradient with a temperature that increases from the inlet area to the outlet area can form along the coolant and cathode gas channels between the overlap areas in inlet and outlet areas.