Alkali metal-porous conductive carbon battery having a molten alkali metal chloraluminate electrolyte
    1.
    发明授权
    Alkali metal-porous conductive carbon battery having a molten alkali metal chloraluminate electrolyte 失效
    带碱性金属氯铝酸盐电解质的ALKALI金属多孔导电碳粉电池

    公开(公告)号:US3847667A

    公开(公告)日:1974-11-12

    申请号:US29228172

    申请日:1972-09-26

    Applicant: ESB INC

    Inventor: WERTH J

    CPC classification number: H01M10/39

    Abstract: A secondary battery utilizing a molten alkali metal anode, a porous conductive carbon cathode, a molten alkali metal chloraluminate electrolyte and a selectively-ionically-conductive separator positioned between the anode and the cathode and a process for producing alkali metal therewith.

    Abstract translation: 使用熔融碱金属阳极的二次电池,多孔导电性碳阴极,熔融碱金属氯铝酸盐电解质和位于阳极和阴极之间的选择性离子导电性隔离体及其制造碱金属的方法。

    Oxygen sensor
    2.
    发明授权
    Oxygen sensor 失效
    氧传感器

    公开(公告)号:US3787308A

    公开(公告)日:1974-01-22

    申请号:US3787308D

    申请日:1972-02-16

    Applicant: ESB INC

    CPC classification number: G01N27/404

    Abstract: A comparator element for gaseous oxygen comprises a first and a second oxygen-inert metal electrochemical cell. The first cell is fed with an oxygen containing gas of known oxygen content and the second cell is fed with a gas of unknown oxygen content. The design of the electrochemical cells is such that their electrical resistance when current is passed therethrough is inversely proportional to the oxygen content of the feed gas over a useful range. By comparing the resistances of the two cells, an accurate determination of the oxygen content of the unknown gas may be made with self compensation for ambient temperature. The range of the instrument may be increased by restricting the flow of gas to the oxygen electrodes. This may be accomplished by flowing the gas through a diffusion membrane and an orifice. Oxygen evolved from the metal electrode of the standard cell may be used to feed the oxygen electrode of the same cell thus providing a self sustaining standard atmosphere. The comparator may be compensated for pressure by providing pressure equalizing means between the gas feed to the first cell and the gas feed to the second.

    Abstract translation: 用于气态氧的比较元件包括第一和第二氧惰性金属电化学电池。 向第一个电池中加入已知氧含量的含氧气体,第二个电池供给未知氧含量的气体。 电化学电池的设计使得当电流通过时它们的电阻与进料气体在有用范围内的氧含量成反比。 通过比较两个电池的电阻,可以对环境温度进行自补偿,对未知气体的氧含量进行精确测定。 可以通过限制气体向氧电极的流动来增加仪器的范围。 这可以通过使气体流过扩散膜和孔而实现。 可以使用从标准电池的金属电极放出的氧气来供给相同电池的氧电极,从而提供自我维持的标准气氛。 比较器可以通过在第一电池的气体供给和第二电池的气体供给之间提供压力均衡装置来补偿压力。

    Sodium-sulfur battery having aluminum sulfide or aluminum polysulfide in the electrolyte
    3.
    发明授权
    Sodium-sulfur battery having aluminum sulfide or aluminum polysulfide in the electrolyte 失效
    在电解液中具有硫化铝或聚合物的钠 - 硫电池

    公开(公告)号:US3718505A

    公开(公告)日:1973-02-27

    申请号:US3718505D

    申请日:1971-12-07

    Applicant: ESB INC

    Inventor: WERTH J

    CPC classification number: H01M10/3909

    Abstract: A REDUCED OPERATING TEMPERATURE FOR A SODIUM-SULFUR BATTERY IS ACHIEVED WITH A NEW ELECTROLYTE COMPRISING SODIUM POLYSULFIDE, ALUMINUM SULFIDE OR ALUMINUM POLYSULFIDES AND FREE SULFUR WHEN THE ELECTRODES ARE IN THE CHARGE CONDITION. THE ELECTROLYTE, WHICH HAS A MELTING POINT IN THE RANGE OF APPROXIMATELY 200*C., PERMITS THE BATTERY TO BE SEALED WITH POLUTETRAFLUOROETHYLENE SEALING MATERIALS. BASED ON PRESENT LIMITED DATA, IT APPEARS THAT THE REDUCED MELTING POINT TEMPERATURE OF THE ELECTROLYTE CAN BE OBTAINED WITH SOLUTIONS IN WHICH THE RATIO OF THE MOLE PERCENT OF SODIUM POLYSULFIDE TO THE MOLE PERCENT OF ALUMINUM SULFIDE OR ALUMINUM POLYSULFIDE VARIES CONSIDERABLY.

    6.
    发明专利
    未知

    公开(公告)号:BR7602144A

    公开(公告)日:1977-05-10

    申请号:BR7602144

    申请日:1976-04-08

    Applicant: ESB INC

    Abstract: High temperature secondary cells having a molten salt or fused salt electrolyte are fabricated in ambient atmosphere. Such cells typically have an electrolyte, a positive reactant or a negative reactant which are capable of reacting with moisture or oxygen contained in the atmosphere. The ingredients or materials comprising the positive and negative reactants and the electrolyte are processed in a state in which they do not react significantly with moisture or oxygen in the ambient atmosphere. Thereafter, they are electrically charged in the positive reactant compartment of a cell container at the operating temperature of the cell whereby the negative reactant of the cell is provided in the negative reactant compartment of the cell container and a positive reactant-electrolyte melt is provided in the positive reactant compartment of the cell container.

    SECONDARY BATTERIES
    9.
    发明专利

    公开(公告)号:IN141422B

    公开(公告)日:1977-02-26

    申请号:IN394CA1975

    申请日:1975-03-03

    Applicant: ESB INC

    Inventor: WERTH J

    Abstract: A secondary battery utilizing a molten alkali metal negative reactant, a metal chloride positive reactant, a molten alkali metal chloraluminate electrolyte and a selectively-ionically-conductive separator positioned between the negative and the positive reactants.

Patent Agency Ranking