One-piece neck tube
    1.
    发明授权

    公开(公告)号:US11933457B2

    公开(公告)日:2024-03-19

    申请号:US17739734

    申请日:2022-05-09

    Inventor: Jeffry S. Dresow

    Abstract: A dewar for storing a cryogenic fluid includes an inner vessel, an outer vessel, and a one-piece neck tube. The outer vessel includes an outer upper jacket and an outer lower jacket configured to be joined and define an interior chamber. The inner vessel is positioned within the interior chamber so that an insulation space is defined. The insulation space is at least partially evacuated of air. The one-piece neck tube extends between the inner vessel and the central region of the outer upper jacket. The one-piece neck tube includes a first portion configured to couple with the outer upper jacket, and a second portion configured to couple with the inner vessel such that the second portion extends into the inner vessel. The second portion is integrally formed with the first portion as one-piece.

    PULSED CRYOGEN FREEZER
    3.
    发明公开

    公开(公告)号:US20240159433A1

    公开(公告)日:2024-05-16

    申请号:US17985559

    申请日:2022-11-11

    CPC classification number: F25B9/145

    Abstract: A cryogenic freezer and a method of controlling temperature within the cryogenic freezer. The cryogenic freezer includes an inner vessel. The inner vessel defines a storage chamber. The cryogenic freezer includes an outer vessel surrounding the inner vessel. The outer vessel may define a vacuum-insulated space in between the outer vessel and the inner vessel. The cryogenic freezer includes a temperature sensor configured to measure a temperature within the storage chamber. The cryogenic freezer includes a controller coupled to the temperature sensor. The controller is configured to pulse an amount of cryogen into the storage container to control the temperature within the storage container.

    ONE-PIECE NECK TUBE
    4.
    发明公开
    ONE-PIECE NECK TUBE 审中-公开

    公开(公告)号:US20230358364A1

    公开(公告)日:2023-11-09

    申请号:US17739734

    申请日:2022-05-09

    Inventor: Jeffry S. Dresow

    Abstract: A dewar for storing a cryogenic fluid includes an inner vessel, an outer vessel, and a one-piece neck tube. The outer vessel includes an outer upper jacket and an outer lower jacket configured to be joined and define an interior chamber. The inner vessel is positioned within the interior chamber so that an insulation space is defined. The insulation space is at least partially evacuated of air. The one-piece neck tube extends between the inner vessel and the central region of the outer upper jacket. The one-piece neck tube includes a first portion configured to couple with the outer upper jacket, and a second portion configured to couple with the inner vessel such that the second portion extends into the inner vessel. The second portion is integrally formed with the first portion as one-piece.

    Shock-survivable dewar
    5.
    发明授权

    公开(公告)号:US11300345B2

    公开(公告)日:2022-04-12

    申请号:US15852224

    申请日:2017-12-22

    Abstract: A dewar for storing a cryogenic fluid features an inner vessel configured to store the cryogenic fluid and an outer vessel having an outer upper head and an outer lower head. The outer upper and lower heads are joined so as to define an interior chamber of the dewar. The inner vessel is positioned within the interior chamber of the outer vessel so that an insulation space, which is evacuated of air, is defined between the inner and outer vessels. A neck extends between the inner vessel and a central region of the outer upper head. The outer upper head and neck are configured so that the central region permanently deforms without breaking the neck when excessive shock loads are applied to the dewar.

    PULSED CRYOGEN FREEZER
    7.
    发明申请

    公开(公告)号:US20250052453A1

    公开(公告)日:2025-02-13

    申请号:US18930874

    申请日:2024-10-29

    Abstract: A cryogenic freezer and a method of controlling temperature within the cryogenic freezer. The cryogenic freezer includes an inner vessel. The inner vessel defines a storage chamber. The cryogenic freezer includes an outer vessel surrounding the inner vessel. The outer vessel may define a vacuum-insulated space in between the outer vessel and the inner vessel. The cryogenic freezer includes a temperature sensor configured to measure a temperature within the storage chamber. The cryogenic freezer includes a controller coupled to the temperature sensor. The controller is configured to pulse an amount of cryogen into the storage container to control the temperature within the storage container.

    Pulsed cryogen freezer
    8.
    发明授权

    公开(公告)号:US12158295B2

    公开(公告)日:2024-12-03

    申请号:US17985559

    申请日:2022-11-11

    Abstract: A cryogenic freezer and a method of controlling temperature within the cryogenic freezer. The cryogenic freezer includes an inner vessel. The inner vessel defines a storage chamber. The cryogenic freezer includes an outer vessel surrounding the inner vessel. The outer vessel may define a vacuum-insulated space in between the outer vessel and the inner vessel. The cryogenic freezer includes a temperature sensor configured to measure a temperature within the storage chamber. The cryogenic freezer includes a controller coupled to the temperature sensor. The controller is configured to pulse an amount of cryogen into the storage container to control the temperature within the storage container.

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