Thermal cycle resistant fastening system for refrigerant fitting

    公开(公告)号:US11607929B2

    公开(公告)日:2023-03-21

    申请号:US16519305

    申请日:2019-07-23

    Applicant: Hanon Systems

    Abstract: A block fitting assembly comprises a first block having a first fastener aperture formed therethrough, a second block having a second fastener aperture formed therethrough in axial alignment with the first fastener aperture, and a fastener extending through the first fastener aperture and the second fastener aperture to couple the first block to the second block. The block fitting assembly includes a thermal expansion compliancy feature in the form of at least one of an inner surface of the second block defining the second fastener aperture including an axially extending non-threaded portion adjacent a threaded portion thereof or the fastener including a necked portion having a smaller outer diameter than a minor thread diameter of a threaded portion of the fastener.

    THERMAL CYCLE RESISTANT FASTENING SYSTEM FOR REFRIGERANT FITTING

    公开(公告)号:US20200047592A1

    公开(公告)日:2020-02-13

    申请号:US16519305

    申请日:2019-07-23

    Applicant: Hanon Systems

    Abstract: A block fitting assembly comprises a first block having a first fastener aperture formed therethrough, a second block having a second fastener aperture formed therethrough in axial alignment with the first fastener aperture, and a fastener extending through the first fastener aperture and the second fastener aperture to couple the first block to the second block. The block fitting assembly includes a thermal expansion compliancy feature in the form of at least one of an inner surface of the second block defining the second fastener aperture including an axially extending non-threaded portion adjacent a threaded portion thereof or the fastener including a necked portion having a smaller outer diameter than a minor thread diameter of a threaded portion of the fastener.

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