APPARATUS INCLUDING AN ELECTROCHROMIC DEVICE CONFIGURED TO MAINTAIN A CONTINUOUSLY GRADED TRANSMISSION STATE

    公开(公告)号:US20230082345A1

    公开(公告)日:2023-03-16

    申请号:US18047718

    申请日:2022-10-19

    Abstract: An apparatus can include an electrochromic device configured to be maintained a continuously graded transmission state. When using the apparatus, the electrochromic device can be switched from a first transmission state to a continuously graded transmission state and maintained in the continuously graded transmission state. The current during switching can be higher than current during maintaining the continuously graded transmission state. In an embodiment, the grading can be reversed to provide a mirror image of the grading. In another embodiment, at least 27% and up to 100% of the electrochromic device can be in a continuously graded transmission state. The control device can be located within an insulating glass unit, adjacent to the insulating glass unit, or remotely from the insulating glass unit. In a further embodiment, a gap between bus bars can be used to form a portion of the electrochromic device that can be continuously graded.

    APPARATUS TO MAINTAIN A CONTINUOUSLY GRADED TRANSMISSION STATE

    公开(公告)号:US20220350216A1

    公开(公告)日:2022-11-03

    申请号:US17810546

    申请日:2022-07-01

    Abstract: An apparatus can include an electrochromic device. When using the apparatus, the electrochromic device can be switched from a first transmission state to a continuously graded state and maintained at continuously graded transmission state. An apparatus can include an active stack with a first transparent conductive layer, a second transparent conductive layer, an anodic electrochemical layer between the first and the second transparent conductive layers, and a cathodic electrochemical layer between the first and the second transparent conductive layers. The apparatus can further include a first bus bar electrically coupled to the first transparent conductive layer, a second bus bar electrically coupled to the second transparent conductive layer, where the second bus bar is generally non-parallel to the first bus bar, and a third bus bar electrically coupled to the first transparent conductive layer, where the third bus bar is generally parallel to the first bus bar.

    APPARATUS INCLUDING A CONTROL DEVICE AND A METHOD OF USING THE SAME

    公开(公告)号:US20180231860A1

    公开(公告)日:2018-08-16

    申请号:US15879069

    申请日:2018-01-24

    Abstract: An apparatus can include a control device configured to select a scene from a collection of scenes for a window including electrochromic devices in response to receiving an input corresponding to state information. In another aspect, a method of operating an apparatus can include receiving an input corresponding to state information; and at a control device, in response to receiving the input, selecting a scene from a collection of scenes. The collection of scenes may be validated before using the scenes. The scenes may be validated based on physical configuration of the controlled space, preferences of the occupant, or the like. Still further, scenes can be changed to allow for the passage of time or an illusion of changing sky conditions when sky conditions are not changing. The apparatus and method can be simpler to understand and implement as compared to complex control strategies.

    INSULATED GLAZING UNIT COMISSIONING ELECTRONICS PACKAGE

    公开(公告)号:US20240004227A1

    公开(公告)日:2024-01-04

    申请号:US18340629

    申请日:2023-06-23

    CPC classification number: G02F1/1309 G02F1/1514

    Abstract: A method of testing one or more electrochromic devices and/or wiring during commissioning is disclosed. The method can include providing one or more electrochromic devices and at least one controller. The controller can be electrically connected to the one or more electrochromic devices. The method can further include setting a commissioning voltage for the one or more electrochromic devices. The commissioning voltage can be no more than 2 V. The method can further include sending from the at least one controller, the commissioning voltage to each of the one or more electrochromic devices to change the one or more electrochromic devices from a first transmission state to a second transmission state.

    APPARATUS TO MAINTAIN A CONTINUOUSLY GRADED TRANSMISSION STATE

    公开(公告)号:US20200041857A1

    公开(公告)日:2020-02-06

    申请号:US16530850

    申请日:2019-08-02

    Abstract: An apparatus can include an electrochromic device. When using the apparatus, the electrochromic device can be switched from a first transmission state to a continuously graded state and maintained at continuously graded transmission state. An apparatus can include an active stack with a first transparent conductive layer, a second transparent conductive layer, an anodic electrochemical layer between the first and the second transparent conductive layers, and a cathodic electrochemical layer between the first and the second transparent conductive layers. The apparatus can further include a first bus bar electrically coupled to the first transparent conductive layer, a second bus bar electrically coupled to the second transparent conductive layer, where the second bus bar is generally non-parallel to the first bus bar, and a third bus bar electrically coupled to the first transparent conductive layer, where the third bus bar is generally parallel to the first bus bar.

Patent Agency Ranking