Portable personal air-treatment system

    公开(公告)号:US10690359B2

    公开(公告)日:2020-06-23

    申请号:US15801326

    申请日:2017-11-02

    摘要: An air-treatment system comprises an air-intake chamber in fluid-flow communication with an air-treatment chamber and an air-exhaust chamber in fluid-flow communication with said air-treatment chamber. The air-intake chamber has an air-intake port placing said air-intake chamber in fluid-flow communication with an environment exteriorly of said air-intake chamber, said air-treatment chamber, and said air-exhaust chamber. The air-exhaust chamber has an exhaust-air port placing said air-exhaust chamber in fluid-flow communication with the environment exteriorly of said air-intake chamber, said air-treatment chamber, and said air-exhaust chamber. A canister assembly removably disposed within said air-intake chamber comprises a plurality of heat-conductable canisters each adapted for containing a heat-exchange substance. The canisters are disposed in spaced-apart arrangement permitting air flow between and around the canisters. A fan is disposed for drawing in air through said air-intake port, circulating said air between and around said canisters and exhausting said air through said exhaust-air port.

    Portable air conditioner
    2.
    发明授权

    公开(公告)号:US09803878B2

    公开(公告)日:2017-10-31

    申请号:US12757944

    申请日:2010-04-09

    IPC分类号: F25D3/02 F24F5/00 F24F1/04

    摘要: A portable air conditioner (10) that has a loading chamber (30) substantially separated from a heat-transfer chamber (32) within a housing (20). Heat-transfer cells (40) for holding a phase-changeable, frozen substance such as ice (3), have an open end that is accessible from the loading chamber (30) and have cell housings (42, 44) disposed within the heat-transfer chamber (32). An air-flow mechanism (62) causes air to be drawn in through at least one air-intake opening (60), circulated among the heat-transfer cells (40) and urged outwardly of the unit housing (20) through at least one air-outlet opening (70, 72).

    Apparatus and method for cooling a containerized fluid

    公开(公告)号:US09671148B2

    公开(公告)日:2017-06-06

    申请号:US14462552

    申请日:2014-08-18

    摘要: An apparatus for cooling a containerized fluid apparatus has a refrigerant-delivery assembly axially depending from a handle assembly. The handle assembly forms a receptacle for receiving a canister of refrigerant such as pressurized liquid carbon dioxide (CO2). The refrigerant-delivery assembly comprises a supply tube through which refrigerant is fed from the canister in the handle assembly to a refrigerant-containment compartment enclosing an exit port of the supply tube and entry ports of one or more expansion tubes. The refrigerant-containment compartment places the supply tube in fluid-flow communication with the expansion tubes. The expansion tubes are rotatable about the axis of the supply tube. The expansion tubes are made to rotate by either a nozzle-turbine feature or a motor-and-gear subassembly. As refrigerant expands in the expansion tubes it takes on heat in accordance with thermodynamic properties thereby cooling the containerized fluid.