Abstract:
Apparatus for transporting used, damaged or defective electrochemical cells while preventing and controlling safety-critical states of the electrochemical cells, such as lithium ion-based cells and/or lithium ion polymer cells, having an outer surrounding wall, a base and a cover which can be closed, which surrounding wall, base and cover define a chamber between them. An intermediate chamber is filled with a fire-retardant material which is composed of only inert, non-conductive and non-combustible and absorbent hollow glass granules as bulk material, and a basket which is permeable to the fire-retardant material is arranged in the chamber for receiving an electrochemical cell.
Abstract:
Bead blasting the inner, contact surface of an electrochemical cell casing to render the inner surface thereof essentially contamination free and suitable as a current collector is described. The casing is preferably of stainless steel and houses the alkali metal-halogen couple in a case-positive configuration.
Abstract:
The system of the present invention includes a conductive element, an electronic component, and a partial power source in the form of dissimilar materials. Upon contact with a conducting fluid, a voltage potential is created and the power source is completed, which activates the system. The electronic component controls the conductance between the dissimilar materials to produce a unique current signature. The system can also measure the conditions of the environment surrounding the system.
Abstract:
Compositions, and methods of obtaining them, useful for lithium ion batteries comprising discrete oxidized carbon nanotubes having attached to their surface lithium ion active materials in the form of nanometer sized crystals or layers. The composition can further comprise graphene or oxygenated graphene.
Abstract:
The present invention provides for safe and reliable electronic circuitry that can be employed in ingestible compositions. The ingestible circuitry of the invention includes a solid support; a conductive element; and an electronic component. Each of the support, conductive element and electronic component are fabricated from an ingestible material. The ingestible circuitry finds use in a variety of different applications, including as components of ingestible identifiers, such as may be found in ingestible event markers, e.g., pharma-informatics enabled pharmaceutical compositions.
Abstract:
The present invention provides for safe and reliable electronic circuitry that can be employed in ingestible compositions. The ingestible circuitry of the invention includes a solid support; a conductive element; and an electronic component. Each of the support, conductive element and electronic component are fabricated from an ingestible material. The ingestible circuitry finds use in a variety of different applications, including as components of ingestible identifiers, such as may be found in ingestible event markers, e.g., pharma-informatics enabled pharmaceutical compositions.
Abstract:
A lithium cell is described having a cathode structure made of a base material which conducts electrons and Li ions. The cathode structure includes a continuous substrate, which provides a continuous base area, starting from which a plurality of crosspieces extends. The crosspieces provide crosspiece surfaces, starting from which carrier structures extend. The carrier structures provide carrier surfaces on which active material is distributed. In addition, an accumulator is also described in which a plurality of lithium cells is stacked. A method for producing a lithium cell is also described.
Abstract:
The present invention provides for safe and reliable electronic circuitry that can be employed in ingestible compositions. The ingestible circuitry of the invention includes a solid support; a conductive element; and an electronic component. Each of the support, conductive element and electronic component are fabricated from an ingestible material. The ingestible circuitry finds use in a variety of different applications, including as components of ingestible identifiers, such as may be found in ingestible event markers, e.g., pharma-informatics enabled pharmaceutical compositions.
Abstract:
Pressure-balanced primary and secondary batteries suited for supplying power to downhole tools and for powering a downhole telemetry network. The battery comprises an electrochemical generator disposed within at least a partially compliant enclosure or housing. The compliant enclosure permits pressurization of the electrochemical generator, thereby compensating for the increased temperature downhole. By permitting the electrochemical generator to be pressurized, the thermal range of the battery is extended to beyond 120.degree. C. The electrochemical generator comprises flexible components comprising an ionic conductor intermediate anode and cathode materials, a current collector, and a terminal. The battery may be installed within a recess in the wall of the downhole tool or within an annulus formed by the inside wall of the tool and a liner. In another embodiment of the invention, the battery may be located within an operative portion of a selected downhole tool, itself.
Abstract:
The invention relates to ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention includes an anionic portion combined with at least one cationic portion Mm+ in sufficient numbers to ensure overall electronic neutrality; the compound is further comprised of M as a hydroxonium, a nitrosonium NO+, an ammonium —NH4+, a metallic cation with the valence m, an organic cation with the valence m, or an organometallic cation with the valence m. The anionic load is carried by a pentacyclical nucleus of tetrazapentalene derivative bearing electroattractive substituents. The compounds can be used notably for ionic conducting materials, electronic conducting materials, colorant, and the catalysis of various chemical reactions.
Abstract translation:本发明涉及其中阴离子负荷已经离域的离子化合物。 本发明公开的化合物包括足够数量的与至少一个阳离子部分M + H +结合的阴离子部分以确保整体电子中性; 该化合物进一步包含作为氢氧化物的M,亚硝酸铵,铵,铵,铵,价铵的金属阳离子 m,m价的有机阳离子或m价的有机金属阳离子。 阴离子负载由带有电吸引取代基的四嗪基衍生物的五环核承载。 这些化合物可以特别用于离子导电材料,电子导电材料,着色剂和各种化学反应的催化。