Bipolar low-pressure electrode for gas fuel cells
    1.
    发明授权
    Bipolar low-pressure electrode for gas fuel cells 失效
    用于气体燃料电池的双极低压电极

    公开(公告)号:US3898102A

    公开(公告)日:1975-08-05

    申请号:US34347773

    申请日:1973-03-21

    申请人: LICENTIA GMBH

    CPC分类号: H01M4/8631

    摘要: In a gas fuel cell there are provided bipolar low-pressure electrodes each formed of a flexible graphite foam foil carrying active electrode layers on opposite faces. The gas-side face of each active electrode layer is provided with raised portions which, together with the adjoining foil face, define a channel system forming a closed gas chamber. The raised portions are so arranged that the gas which enters and leaves the gas chamber through an inlet opening and an outlet opening provided in the active electrode layer is substantially evenly distributed over the entire area of the gas-side face of the active electrode layer.

    摘要翻译: 在气体燃料电池中,提供了双极低压电极,每个双极低压电极由在相对面上承载有效电极层的柔性石墨泡沫箔形成。 每个有源电极层的气体侧面设置有凸起部分,其与相邻的箔片面一起限定形成封闭气体室的通道系统。 凸起部被布置成使得通过设置在有源电极层中的入口开口和出口开口进入和离开气室的气体基本均匀地分布在有源电极层的气体侧面的整个区域上。

    Electrochemical cells
    2.
    发明授权
    Electrochemical cells 失效
    电化学电池

    公开(公告)号:US3897267A

    公开(公告)日:1975-07-29

    申请号:US8193370

    申请日:1970-10-19

    申请人: NAT RES DEV

    IPC分类号: A61N1/378 H01M12/06 H01M27/00

    CPC分类号: H01M12/06

    摘要: A galvanic cell is described which is capable of implantation in living tissue. The cell is essentially a metal/oxygen cell and is covered with or encapsulated in a layer of material in the form of an oxygen permeable membrane, the anode and cathode components being separated by a barrier which is relatively impermeable to oxygen and not permeable to larger molecules, such as oxides of the metal, while allowing hydroxyl ions to diffuse through it.

    摘要翻译: 描述了能够植入生物体组织中的电池。 电池基本上是金属/氧气电池,并被氧透过膜的形式覆盖或封装在一层材料中,阳极和阴极部件被阻挡层隔开,该屏障对于氧是相对不可渗透的,并且不能渗透到较大的 分子,例如金属的氧化物,同时允许羟基离子扩散通过它。

    Chemical protection of asbestos
    3.
    发明授权
    Chemical protection of asbestos 失效
    石棉化学保护

    公开(公告)号:US3891461A

    公开(公告)日:1975-06-24

    申请号:US40409173

    申请日:1973-10-05

    申请人: US AIR FORCE

    IPC分类号: H01M8/02 H01M27/00

    CPC分类号: H01M8/0293

    摘要: A method for protecting the asbestos fiber matrix of a hydrogen oxygen type fuel cell from the degradative effects induced by a potassium hydroxide fuel cell electrolyte which comprise adding potassium silicate in proper proportions to the potassium hydroxide electrolyte.

    摘要翻译: 一种用于保护氢氧型燃料电池的石棉纤维基质免受由氢氧化钾燃料电池电解质引起的降解作用的方法,该方法包括以适当比例将钾酸钾加入到氢氧化钾电解质中。

    Air cell
    4.
    发明授权
    Air cell 失效
    空气池

    公开(公告)号:US3881959A

    公开(公告)日:1975-05-06

    申请号:US38517973

    申请日:1973-08-02

    IPC分类号: H01M2/02 H01M12/06 H01M27/00

    CPC分类号: H01M2/0255 H01M12/06

    摘要: In an air cell comprising an outer metal casing constituting an anode terminal of the cell, and an anode inner casing containing anode active mass therein, there is provided an alkaline resistance insulative thin film covering over the outer vertical side surface of the anode casing, and a conductive metal penetrating through the vertical center portion of the insulative thin film to electrically and liquid-tightly connect the anode inner casing with the outer metal casing.

    摘要翻译: 在构成电池的阳极端子的外部金属外壳的空气电池和包含阳极活性物质的阳极内部壳体中,设置有覆盖阳极壳体的外侧垂直侧面的耐碱性绝缘性薄膜, 穿过绝缘薄膜的垂直中心部分的导电金属将阳极内壳与外金属外壳电气和液密地连接。

    Process and devices for recovering electrolyte leaks in a fuel cell
    5.
    发明授权
    Process and devices for recovering electrolyte leaks in a fuel cell 失效
    用于回收燃料电池中的电解液泄漏的方法和装置

    公开(公告)号:US3861958A

    公开(公告)日:1975-01-21

    申请号:US26294372

    申请日:1972-06-15

    发明人: CHERON JACQUES

    IPC分类号: H01M8/08 H01M27/00 H01M27/12

    CPC分类号: H01M8/08

    摘要: A process for the complete recovery of possible electrolyte leaks of a fuel cell fed with oxidizing and reducing gases comprising separately recovering the leaks from the respective circuits of said two gases, collecting said leaks while preventing any mixture of said gases and recycling to the cell the whole of said collected electrolyte leaks.

    摘要翻译: 一种用于完全回收供应有氧化和还原气体的燃料电池的可能的电解液泄漏的方法,包括分别回收来自所述两种气体的相应回路的泄漏,收集所述泄漏,同时防止所述气体的任何混合物和再循环到电池中 整个收集的电解液泄漏。

    Method of producing a structural member formed of electrodes, cover layers and a support frame for fuel elements with a liquid electrolyte, and structural member produced by the method
    6.
    发明授权
    Method of producing a structural member formed of electrodes, cover layers and a support frame for fuel elements with a liquid electrolyte, and structural member produced by the method 失效
    生产电极,结构层的结构构件和液体电解质的燃料元件的支撑框架的方法,以及由该方法生产的结构构件的方法

    公开(公告)号:US3856573A

    公开(公告)日:1974-12-24

    申请号:US28116372

    申请日:1972-08-16

    申请人: SIEMENS AG

    发明人: GROPPEL D

    摘要: Method of producing a compact, storable structural member, formed of electrodes, cover layers and a support frame, for fuel elements includes welding a first metal screen to one side of a framework formed of plastic material, placing a support frame of at least one screen of plastic material adjacent the first metal screen, welding a second metal screen to the other side of the framework so as to sandwich the support frame between the first and second metal screens, spraying on the metal screens at least one layer of fine-granular ion exchanger material suspended in a dissolved binding agent, and thereafter applying to the ion exchanger layers at least one layer of a catalyst suspended in a dissolved binding agent; and structural member produced by the method.

    摘要翻译: 制造用于燃料元件的由电极,覆盖层和支撑框架形成的紧凑的,可存储的结构构件的方法包括:将第一金属屏幕焊接到由塑料材料形成的框架的一侧,放置至少一个屏幕的支撑框架 邻近第一金属屏幕的塑料材料,将第二金属屏幕焊接到框架的另一侧,以将支撑框架夹在第一和第二金属屏幕之间,在金属屏幕上喷涂至少一层细颗粒离子 交换剂材料悬浮在溶解的粘合剂中,然后向离子交换剂层施加悬浮在溶解的粘合剂中的至少一层催化剂; 和通过该方法制造的结构件。

    Storage oxygen depolarized cell
    7.
    发明授权
    Storage oxygen depolarized cell 失效
    储存氧气分解细胞

    公开(公告)号:US3837921A

    公开(公告)日:1974-09-24

    申请号:US27761172

    申请日:1972-08-03

    发明人: HENSSEN H

    IPC分类号: H01M12/06 H01M12/08 H01M27/00

    CPC分类号: H01M12/06

    摘要: Storable air depolarization cell provided with an electrolyterepellent porous positive electrode, a separator layer and a powdered negative zinc electrode. Spaces having walls that are permeable to gases and impervious to the electrolyte extend along the negative electrode and serve as gas collectors and communicate through valve means with an exhaust space in the upper part of the cell. Such a cell can be stored for a long time prior to use and is leakproof as to electrolyte.

    摘要翻译: 可存储的空气去极化电池设置有电解质排斥多孔正极,隔离层和粉末状的负极锌电极。 具有可渗透气体并且不受电解质渗透的壁的空间沿着负极延伸并用作气体收集器并且通过阀装置与电池上部的排气空间连通。 这样的电池可以在使用前长时间储存​​,并且对电解液是防漏的。

    Rechargeable zinc electrochemical energy conversion device
    8.
    发明授权
    Rechargeable zinc electrochemical energy conversion device 失效
    可充电的ZINC电化学能量转换器件

    公开(公告)号:US3822149A

    公开(公告)日:1974-07-02

    申请号:US22704672

    申请日:1972-02-17

    申请人: DU PONT

    发明人: HALE H

    摘要: A RECHARAGEABLE ZINC CELL AND BATTERY, PREFERABLY A ZINCAIR CELL AND BATTERY, ARE DISCLOSED IN WHICH THE CELL COMPRISES (1) A CIRCULAR CASING HAVING A CIRCULAR RESERVOIR WITH ELECTROLYTE CONTAINED THEREIN; (2) A ROTATABLE ELECTRODE, HAVING AT LEAST ONE PLANAR ZINC SURFACE, ENCLOSED COAXIALLY IN THE RESERVOIR; (3) A STATIONARY PLANAR COUNTERELECTRODE SPACED FROM THE ROTATABLE ELECTRODE; (4) MEANS

    FOR PREVENTING THE ELECTROCHEMICAL REACTION IN THE AXIAL AREA OF THE ZINC SURFACE; (5) WIPER MEANS DISPOSED BETWEEN THE ELECTRODES FOR LIGHTLY ABRADING THE ZINC SURFACE, AND (6) MEANS FOR AGITATING THE ELECTROLYTE TO MAINTAIN PARTICULATE MATTER IN SUSPENSION.

    Process for reactivating a fuel cell battery
    9.
    发明授权
    Process for reactivating a fuel cell battery 失效
    反应燃料电池的过程

    公开(公告)号:US3791870A

    公开(公告)日:1974-02-12

    申请号:US3791870D

    申请日:1970-04-13

    申请人: VARTA AG

    发明人: GRUNE H

    IPC分类号: H01M8/04223 H01M27/00

    CPC分类号: H01M8/04223

    摘要: Process for activating a hydrogen electrode in a fuel cell during or prior to the operation of the cell by supplying hydrogen to both electrodes for a specified limited time, establishing certain electrically conductive conditions for a specified time, and discontinuing the hydrogen supply to the oxygen electrode. The cell then resumes its optimum operating capacity.

    摘要翻译: 在电池操作期间或之前激活燃料电池中的氢电极的过程,通过在两个电极上供氢一定时间,在特定时间内建立某些导电条件,并停止向氧电极供氢 。 然后,电池恢复其最佳工作容量。

    Electrically recharged metal air cell
    10.
    发明授权
    Electrically recharged metal air cell 失效
    电气充电金属空气电池

    公开(公告)号:US3759748A

    公开(公告)日:1973-09-18

    申请号:US3759748D

    申请日:1970-04-06

    申请人: LEESONA CORP

    发明人: PALMER N

    IPC分类号: H01M12/08 H01M27/00 H01M29/04

    CPC分类号: H01M12/08 Y02E60/128

    摘要: A TWO-ELECTRODE RECHARGEABLE METAL/AIR OR METAL/OXY GEN DEPOLARIZED ELECTROCHEMICAL CELL AND METHOD OF GENERATING ELECRICITY THEREFROM ARE DESCRIBED. THE ELECTROCHEMICAL CELL COMPRISES AN ANODE CAPABLE OF BEING REGENERATED, A COMPOSITE CATHODE HAVING AN OXYGEN PERMEABLE HYDROPHOBIC MEMBER LAYERED WITH CATALYST, AND A CURRENT COLLECTOR IN CONTACT WITH THE LAYERED CATALYST ON SAID MEMBER. THE CATHODE IS CONSTRUCTED AND ARRANGED IN ORDER THAT THE CURRENT COLLECTOR IS IN REMOVABLE ELECTRICAL CONTACT WITH THE CATALYST. THUS, FOR CELL DISCHARGE, THE CURRENT COLLECTOR CONTACTS THE CATALYST AND TRANSPORTS ELECTRONS TO THE EXTERNAL CIRCUIT. FOR CELL RECHARGE, THE CURRENT COLLECTOR IS ELECTRICALLY SEPARATED FROM THE CATALYST WHEREBY NUMEROUS DISCHARGE-RECHARGE CYCLES OF THE CELL MAY BE EFFECTED WITHOUT DAMAGE TO THE CATHODE.