Defrosting roll-up climate controlled door

    公开(公告)号:US11920854B2

    公开(公告)日:2024-03-05

    申请号:US16998041

    申请日:2020-08-20

    发明人: Curtis Berry

    摘要: A roll-up door assembly includes a first curtain, a second curtain, and a side frame. The first curtain and the second curtain can transition between a lowered position and a raised position. The first curtain and the second curtain at least partially define an internal volume in the lowered position. The side frame includes an elongated body defining a hollow interior, a pair of curtain tracks, a heating assembly, and an inlet assembly. The pair of curtain tracks can guide the first curtain and the second curtain between the lowered position and the raised position. The heating assembly can circulate heated air into the internal volume. The inlet assembly can provide fluid commination between the heating assembly and a lower temperature conditioned space such that the heating assembly can circulate air from the lower temperature conditioned space into the internal volume.

    AIR HEATING APPARATUS
    6.
    发明公开

    公开(公告)号:US20240060680A1

    公开(公告)日:2024-02-22

    申请号:US18202183

    申请日:2023-05-25

    摘要: Disclosed is an air heating apparatus including an expansion tank which preserves water, a water heater which receives heat from a combustion gas generated through a combustion reaction and heats the water, a heating heat exchanger which receives the water heated by the water heater and exchanges heat with air that is to be discharged for heating, a fan which sends the air to the heating heat exchanger, and a case, in which the water heater, the expansion tank, the heating heat exchanger, and the fan are disposed in an interior thereof.

    DISHWASHER
    7.
    发明公开
    DISHWASHER 审中-公开

    公开(公告)号:US20230210340A1

    公开(公告)日:2023-07-06

    申请号:US18080285

    申请日:2022-12-13

    IPC分类号: A47L15/48 A47L15/42 F24H3/02

    摘要: The present disclosure relates to a dishwasher in which a single heater bracket is used to support and fix a heater in a heater housing, thereby reducing flow resistance against dry airflow flowing in the heater housing and minimizing the generation of noise, and in which the heater bracket, and a supporting leg supporting the heater housing with respect to a base are fastened to the heater housing at the same time by a single fastener, thereby simplifying the inner structure of the heater housing and minimizing costs incurred for assembling and manufacturing a dry air supply part.

    Heat exchanger
    8.
    发明授权

    公开(公告)号:US11614287B2

    公开(公告)日:2023-03-28

    申请号:US17356912

    申请日:2021-06-24

    发明人: Brian Roger Darby

    IPC分类号: F24H3/02 F28D7/10

    摘要: A heat exchanger includes a plurality of tube assemblies. Each tube assembly includes an inner tube extending within an outer tube and configured for the flow of a first fluid therein. The inner tube and the outer tube are sized to facilitate capillary action fluid flow of a second fluid in an annular space between an outer surface of the inner tube and an inner surface of the outer tube, facilitating indirect heat exchange of the second fluid, through the inner tube and indirect heat exchange of the second fluid through the outer tube.

    HEAT EXCHANGER TRANSFER TUBES
    9.
    发明申请

    公开(公告)号:US20230038602A1

    公开(公告)日:2023-02-09

    申请号:US17948964

    申请日:2022-09-20

    摘要: A transfer tube for a thermal transfer device can include at least one wall having an inner surface and an outer surface, where the inner surface forms a cavity, where the at least one wall further has a first end and a second end. The first end can be configured to couple to a terminus of a heat exchanger of the thermal transfer device. The second end can be configured to couple to a collector box of the thermal transfer device. At least a portion of the at least one wall can be disposed in a vestibule of the thermal transfer device. The cavity can be configured to simultaneously receive a first fluid that flows from the first end to the second end and a second fluid that flows from the second end to the first end.

    SHEET FEED APPARATUS AND IMAGE FORMING APPARATUS

    公开(公告)号:US20230010982A1

    公开(公告)日:2023-01-12

    申请号:US17856818

    申请日:2022-07-01

    发明人: Shinya Aono

    摘要: A sheet feed apparatus includes a sheet feed cassette, an air blowing device, and an air blowing control portion. The air blowing device blows warm air to a sheet stack in the sheet feed cassette. The air blowing control portion controls the air blowing device to adjust an air volume and a temperature of the warm air. The air blowing control portion adjusts the air volume and the temperature of the warm air in accordance with the amount of sheets in the sheet feed cassette.