Static Pressure Tap
    672.
    发明申请
    Static Pressure Tap 审中-公开

    公开(公告)号:US20180340543A1

    公开(公告)日:2018-11-29

    申请号:US15603664

    申请日:2017-05-24

    CPC classification number: F04D27/001 F05D2270/301

    Abstract: An air blower comprising includes a blower housing, impeller fan, and pressure tap. The blower housing defines a blower housing interior and includes a housing wall portion, an air inlet and an air outlet. The impeller fan is positioned within the blower housing interior. A first end of the pressure tap is outside the blower housing interior and a second end is inside the blower housing interior. The through passage extends through the body portion and the base portion. The base portion includes a radius portion extending both from the body portion towards the second end and radially outward from the body portion. The second end of the pressure tap is positioned closer to the impeller fan than the housing wall portion.

    BLOWER ASSEMBLY KIT, DEVICE KIT AND ASSOCIATED METHOD

    公开(公告)号:US20180320697A1

    公开(公告)日:2018-11-08

    申请号:US15585852

    申请日:2017-05-03

    CPC classification number: F04D25/06 F04D17/16 F04D29/053 F04D29/281 F04D29/624

    Abstract: A blower assembly kit for fabricating a plurality of blower assemblies is provided. A first of the plurality of blower assemblies is configured for use with a first motor having a rotor and a second of the plurality of blower assemblies is configured for use with a second motor having a shaft. The kit includes a body having a member for generating air flow, a first adapter having a first connection for connecting the first adapter to the body and a second connection for connecting the first adapter to the rotor of the first motor, and having a second adapter having a first connection connecting the second adapter to the body and a second connection connecting the second adapter to the shaft of the second motor. The body and the first adapter provide the first blower assembly and the body and the second adapter provide the second blower assembly.

    Combustion Air Blower with Embossed Housing
    675.
    发明申请

    公开(公告)号:US20180306464A1

    公开(公告)日:2018-10-25

    申请号:US15495262

    申请日:2017-04-24

    CPC classification number: F24H9/0068 F23N3/08

    Abstract: A combustion air blower includes a blower housing, an impeller fan within the blower housing, and an embossment to restrict airflow from the combustion air blower. The blower housing has a discharge conduit defining a discharge passageway. The discharge conduit is adapted and configured to receive a baffle such that, when the baffle is received, the baffle extends inwardly into the discharge passageway from a first wall towards a second wall opposite the first wall. The baffle restricts airflow within the discharge passageway. The embossment is in the discharge passageway and in the second wall and extends towards the first wall such that the embossment restricts airflow within the discharge passageway. The embossment cooperates with a baffle to provide a reduced cross sectional area of the discharge passageway in comparison to an upstream portion.

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