Fan blade winglet
    2.
    发明授权

    公开(公告)号:US11022140B2

    公开(公告)日:2021-06-01

    申请号:US16129604

    申请日:2018-09-12

    Abstract: The present disclosure relates to a flow generating device for a heating, ventilation, and/or air conditioning system. The flow generating device includes a housing having a channel defining a flow path of a fluid and a fan blade having a rotational axis extending through the channel, where the fan blade is configured to rotate to force the fluid along the flow path. A portion of the fan blade axially protrudes beyond the channel in a direction generally aligned with the flow path and a winglet extends from the portion of the fan blade.

    ENCLOSURE FOR A CONTROLLER OF AN HVAC SYSTEM

    公开(公告)号:US20200217547A1

    公开(公告)日:2020-07-09

    申请号:US16248634

    申请日:2019-01-15

    Abstract: The present disclosure relates to a heating, ventilation, and/or air conditioning (HVAC) control system having an enclosure that includes a first portion and a second portion assembled in a clamshell configuration. The first portion and the second portion are configured to hingedly engage in a closed configuration about a controller for an HVAC system and are configured to hingedly disengage into an open configuration. The HVAC control system also includes a hinge feature that is configured to hingedly couple the enclosure to a housing of the HVAC system.

    Systems for refrigerant leak detection and management

    公开(公告)号:US11686491B2

    公开(公告)日:2023-06-27

    申请号:US16289091

    申请日:2019-02-28

    CPC classification number: F24F11/36 F24F11/61

    Abstract: A control system for a heating, ventilation, and/or air conditioning (HVAC) system includes a sensor configured to detect a concentration of refrigerant in air. The control system also includes a controller configured to receive feedback from the sensor indicative of the concentration of refrigerant in air, determine that the concentration of refrigerant in air is less than a threshold value, and determine that the HVAC system is in an operating mode. The controller is configured to operate a blower of the HVAC system for a predetermined time period based on the determinations that the concentration of refrigerant in air is less than the threshold value and that the HVAC system is in the operating mode.

    HVAC ZONE CONTROL PANEL ELECTRONIC DISPLAY SYSTEMS AND METHODS

    公开(公告)号:US20190353380A1

    公开(公告)日:2019-11-21

    申请号:US15991970

    申请日:2018-05-29

    Abstract: The present disclosure includes a heating, ventilation, and air conditioning (HVAC) system having a zone control panel suitable to control operation of equipment and/or devices in the HVAC system. The zone control panel may include an electronic display to facilitate user interaction with the HVAC system. For example, the electronic display may be used to view, configure, and/or modify operation of the zone control panel and/or other devices implemented in the HVAC system. Further, the zone control panel may use the electronic display to reproduce user interfaces from the equipment and/or the devices. As such, the zone control panel may centralize presentation of relevant information and/or present the relevant information in a familiar manner.

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