Medical Grade Freezer for Vaccines and Medications

    公开(公告)号:US20240191916A1

    公开(公告)日:2024-06-13

    申请号:US18532515

    申请日:2023-12-07

    CPC classification number: F25B21/02 F25D25/025 F25B2321/021

    Abstract: A medical grade cooler or freezer uses a Peltier system without the use of vapor compression refrigeration. An opening may be cut through a wall, for example, a top, bottom, rear or side wall, of the cooler or freezer and the Peltier device sealed within that opening with the hot side exposed outside of the cooler or freezer and the cold side exposed inside the cooler. When a voltage is applied to the Peltier device, the interior temperature of the cooler may be reduced. The Peltier devices can also be reversed by applying voltage in the opposite direction to remove heat from outside of the cooler and pump heat into the cooler or freezer.

    Chemically Uniform Dilatant Materials

    公开(公告)号:US20210284794A1

    公开(公告)日:2021-09-16

    申请号:US16610661

    申请日:2018-05-07

    Inventor: John P. Droske

    Abstract: A series of materials that exhibit a range of dilatant properties have been synthesized. The materials show good transparency and are chemically uniform, that is, they consist of a single chemical component. The dilatant properties likely are due to the presence of both aggregated and non-aggregated forms of the oligomers. The degree of dilatancy can be modified by adjusting the monomer composition. The range of dilatant properties, good transparency, and single chemical component nature of the dilatant samples make these materials of particular interest.

    Incubator for Perch Larvae
    89.
    发明申请

    公开(公告)号:US20210212299A1

    公开(公告)日:2021-07-15

    申请号:US17148819

    申请日:2021-01-14

    Abstract: A tray system suitable for use with fish laying eggs in skeins provides a set of cassettes having opposed water-permeable faces that may clamp about the edges of the skeins to prevent them from coiling about themselves while exposing both sides of the skeins to flowing water. A regular form factor of the cassettes allows them to be closely stacked with small water flow gaps between them for high hatching density.

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