Refrigerant management system and refrigerant management method

    公开(公告)号:US11953248B2

    公开(公告)日:2024-04-09

    申请号:US17603504

    申请日:2020-04-20

    摘要: A refrigerant management system includes at least one computer including an acquisition unit and a generation unit. The acquisition unit, during installation and/or maintenance of a refrigerant use device, acquires first information, refrigerant already filled quantity, and refrigerant used quantity. The first information includes device specifying information, worker information, and refrigerant additionally filled quantity information. The refrigerant already filled quantity is preliminarily filled in the refrigerant use device, in accordance with the device specifying information. The refrigerant used quantity used in the refrigerant use device by totaling the refrigerant already filled quantity acquired and the refrigerant additionally filled quantity included in the refrigerant additionally filled quantity information. The generation unit generates second information associating the refrigerant used quantity and the worker, from the refrigerant used quantity acquired by the acquisition unit and the worker information in the first information acquired by the acquisition unit.

    COATING COMPOSITION AND LAMINATE
    67.
    发明公开

    公开(公告)号:US20240093052A1

    公开(公告)日:2024-03-21

    申请号:US18517445

    申请日:2023-11-22

    IPC分类号: C09D127/18 H05K1/05

    CPC分类号: C09D127/18 H05K1/056

    摘要: Provided is an aqueous coating composition capable of forming a fluororesin coating film layer with excellent electrical properties and surface physical properties, and good adhesive properties. A coating composition containing 2 or more kinds of fluororesins, wherein at least 1 kind of the fluororesin, a fluororesin (I), has a number of functional groups of 30 to 1,000 per 106 main-chain carbon atoms, and the coating composition further contains an inorganic filler, a surfactant, a liquid medium, and a non-fluororesin.

    ELECTRODE MIXTURE, SECONDARY BATTERY, AND COMPOSITION

    公开(公告)号:US20240088392A1

    公开(公告)日:2024-03-14

    申请号:US18178165

    申请日:2023-03-03

    IPC分类号: H01M4/62 C08L27/16

    CPC分类号: H01M4/623 C08L27/16

    摘要: Provided is an electrode mixture including: an electrode active material; an organic solvent; a binder; and an additive; wherein the binder contains a fluorine-containing copolymer containing a vinylidene fluoride unit and a fluorinated monomer unit, provided that the vinylidene fluoride unit is excluded from the fluorinated monomer unit; the additive is a polymer material containing the following repeating unit: —[CH2—CHR]— wherein R is a chain or cyclic amide group, a nitrile group, or a substituted alkyl group formed by substituting at least one of hydrogen atoms of an alkyl group having 1 to 4 carbon atoms with a chain or cyclic amide group or a nitrile group; a content of the binder is 0.1 to 1.6 parts by mass with respect to 100 parts by mass of the electrode active material; and a content of the additive is 0.001 to 0.2 parts by mass with respect to 100 parts by mass of the electrode active material.