Hermetically sealed overmolded plastic thermal bridge breaker with refrigerator cabinet liner and wrapper for vacuum insulation

    公开(公告)号:US10830527B2

    公开(公告)日:2020-11-10

    申请号:US16309670

    申请日:2016-08-30

    Abstract: A vacuum insulated cabinet structure includes an exterior wrapper with a front edge extending around an opening thereof. At least one liner includes a front edge extending around an opening of the liner, wherein the liner is disposed inside of the wrapper with the front edge of the wrapper disposed around the front edge of the liner in assembly. A thermal bridge includes an outer coupling portion and an inner coupling portion. In assembly, the outer coupling portion is overmolded to a portion of the front edge of the wrapper, and the inner coupling portion is overmolded to a portion of the front edge of the liner to form a sealed vacuum cavity between the wrapper and the liner. The thermal bridge is formed in a mold in which the preformed wrapper and liner are partially disposed to form a unitary composite structure.

    CONSTRUCTION METHOD FOR VACUUM INSULATED DOOR

    公开(公告)号:US20200348072A1

    公开(公告)日:2020-11-05

    申请号:US16400093

    申请日:2019-05-01

    Abstract: A door panel includes an outer panel having a generally planar body portion with inner and outer surfaces and a sidewall with a front edge. An inner panel includes a generally planar body portion with inner and outer surfaces and a sidewall with a front edge. A trim breaker interconnects the outer panel and the inner panel to form a vacuum cavity therebetween. The trim breaker includes first and second upright members interconnected by upper and lower cross members. The trim breaker further includes an inner channel and an outer channel spaced-apart from one another around the trim breaker. The outer channel is outwardly disposed around the inner channel. The front edge of the inner panel is received in the inner channel of the trim breaker, and the front edge of the outer panel is received in the outer channel of the trim breaker.

    Ferromagnetic cover for a trim breaker of an appliance cabinet

    公开(公告)号:US10563905B1

    公开(公告)日:2020-02-18

    申请号:US16130264

    申请日:2018-09-13

    Abstract: A refrigerating appliance includes a cabinet having an inner liner, an outer wrapper and a plastic trim breaker extending therebetween. A door panel is operable relative to the cabinet between open and closed positions. The door panel has a seal that magnetically engages a contact surface of the cabinet to define the closed position of the door panel. A ferromagnetic plate extends over a portion of the plastic trim breaker to define the contact surface. A heat loop is disposed between the trim breaker and the ferromagnetic plate, in thermal communication with the contact surface. The heat loop extends from the trim breaker to a machine compartment of the cabinet. The ferromagnetic plate includes a looped edge that defines a heating chase. The heat loop is positioned within the heating chase and extends to the machine compartment.

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