Centrifugal blower assembly and method for assembling the same

    公开(公告)号:US10895266B2

    公开(公告)日:2021-01-19

    申请号:US16122627

    申请日:2018-09-05

    Abstract: A centrifugal blower assembly comprises a scroll wall and a pair of opposing sidewalls. The scroll wall is positioned between the pair of opposing sidewalls such that the scroll wall and opposing sidewalls together define a blower chamber and a blower outlet. The blower outlet defines a blower outlet area. An adjustable outlet plate is pivotably coupled to the pair of opposing sidewalls such that the adjustable outlet plate is moveable between a first position to define a first blower outlet area and a second position to define a second blower outlet area.

    ELECTRIC MOTOR AND METHOD OF USE
    206.
    发明申请

    公开(公告)号:US20200381982A1

    公开(公告)日:2020-12-03

    申请号:US16996591

    申请日:2020-08-18

    Abstract: A motor control assembly for an electric motor. The motor control assembly is configured to be coupled to the electric motor, and includes a wireless communication module, an input power connector, and an inverter module. The wireless communication module is configured to receive a wireless signal from a system controller. The input power connector is configured to receive a DC voltage from an external power supply module. The inverter module is coupled to the wireless communication module and the input power connector. The inverter module is configured to convert the DC voltage to an AC voltage to operate the electric motor according to the wireless signal.

    WIRELESS DIAGNOSTIC SYSTEM AND METHODS OF WIRELESSLY DIAGNOSING MOTOR MALFUNCTIONS

    公开(公告)号:US20200313521A1

    公开(公告)日:2020-10-01

    申请号:US16369960

    申请日:2019-03-29

    Abstract: A diagnostic device for an electric motor includes a device memory, a wireless communication interface, and a processor. The interface is coupled to the device memory and retrieves, over a first wireless channel, operating data stored in motor memory on the electric motor. The interface transmits, over the first wireless channel, operating parameters to the electric motor. The operating parameters define a test routine for the electric motor. The test routine, when carried out by the electric motor, generates test data corresponding to the operating parameters and that is written to the motor memory. The interface retrieves, over a second wireless channel, the test data stored in the motor memory. The processor is coupled to the device memory and the interface. The processor processes at least the test data to diagnose the malfunction.

    ANTENNA FOR COMMUNICATING WITH A MOTOR
    209.
    发明申请

    公开(公告)号:US20200259446A1

    公开(公告)日:2020-08-13

    申请号:US16862173

    申请日:2020-04-29

    Abstract: An electric machine includes a motor assembly including a motor and a motor controller coupled to the motor and configured to control operation of the motor. The electric machine also includes a motor housing defining an interior space and enclosing the motor assembly within the interior space. The electric machine further includes an electric machine housing. The motor housing is enclosed within the electric machine housing. The electric machine also includes an NFC antenna communicatively coupled to the motor controller and mounted such that an antenna range of the NFC antenna extends on an exterior of the electric machine housing. The NFC antenna is configured to receive a signal relating to a user command from a handheld device and relay the signal to the motor controller. The motor controller is configured to adjust an operational parameter of the motor based at least partially on the user command.

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