INTERNAL COMBUSTION ENGINE WITH ELECTRIC STARTING SYSTEM

    公开(公告)号:US20210363955A1

    公开(公告)日:2021-11-25

    申请号:US17394526

    申请日:2021-08-05

    摘要: An internal combustion engine includes an engine block, a blower housing configured to direct cooling air to the engine block, an electric starting system, and a crankshaft configured to rotate about a crankshaft axis. The electric starting system includes an electric motor and an energy storage device located within the blower housing. The energy storage device is electrically coupled to the electric motor to power the electric motor, and is positioned above the crankshaft. When the starter motor is activated, the electric starting system rotates the crankshaft to rotate the engine for starting.

    Fuel delivery injector
    2.
    发明授权

    公开(公告)号:US11002234B2

    公开(公告)日:2021-05-11

    申请号:US16864025

    申请日:2020-04-30

    摘要: A fuel delivery injector includes a housing, an inlet port fluidly coupled to a cavity to direct fuel vapor and liquid fuel into the cavity, and an outlet port fluidly coupled to the cavity to direct fuel vapor and liquid fuel out of the cavity. A magnetic assembly is fixedly positioned within the cavity, and a pumping assembly includes a bobbin and a piston. A return spring is coupled to the pumping assembly to bias the pumping assembly to a home position. A valve is positioned within the piston and is movable between an open position and a closed position. The liquid fuel entering the housing through the inlet port flows from the inlet port to the cavity and fuel vapor entering the housing through the inlet port is directed through a conduit to the outlet port.

    Mower deck insert
    3.
    发明授权

    公开(公告)号:US11477939B2

    公开(公告)日:2022-10-25

    申请号:US16798272

    申请日:2020-02-21

    摘要: A mower deck insert includes a first cutting chamber, a second cutting chamber, and a discharge passage extending adjacent to the first cutting chamber and the second cutting chamber. The first cutting chamber includes a first axial scroll extending about a first vertical axis. The first axial scroll includes a first upper surface having a first start region and a first end region. The second cutting chamber includes a second axial scroll extending about a second vertical axis. The second axial scroll includes a second upper surface having a second start region and a second end region. The first start region is vertically lower than the first end region, and the second start region is vertically lower than the second end region.

    Internal combustion engine with electric starting system

    公开(公告)号:US11085412B2

    公开(公告)日:2021-08-10

    申请号:US16706617

    申请日:2019-12-06

    摘要: An internal combustion engine includes an engine block, a blower housing configured to direct cooling air to the engine block, an electric starting system, and a crankshaft configured to rotate about a crankshaft axis. The electric starting system includes an electric motor and an energy storage device located within the blower housing. The energy storage device is electrically coupled to the electric motor to power the electric motor. When the starter motor is activated, the electric starting system rotates the crankshaft to rotate the engine for starting.

    Internal combustion engine with electric starting system

    公开(公告)号:US11578689B2

    公开(公告)日:2023-02-14

    申请号:US17394526

    申请日:2021-08-05

    摘要: An internal combustion engine includes an engine block, a blower housing configured to direct cooling air to the engine block, an electric starting system, and a crankshaft configured to rotate about a crankshaft axis. The electric starting system includes an electric motor and an energy storage device located within the blower housing. The energy storage device is electrically coupled to the electric motor to power the electric motor, and is positioned above the crankshaft. When the starter motor is activated, the electric starting system rotates the crankshaft to rotate the engine for starting.

    INTERNAL COMBUSTION ENGINE WITH ELECTRIC STARTING SYSTEM

    公开(公告)号:US20220381176A1

    公开(公告)日:2022-12-01

    申请号:US17882716

    申请日:2022-08-08

    摘要: An engine including an engine block having a cylinder defining a front of the engine, a blower housing coupled to the engine block and defining a hot half positioned adjacent the front of the engine and a cool half opposite the hot half, and an electric starter system positioned within the blower housing. The electric starting system includes a starter mount assembly coupled to the blower housing, an electric starter motor retained by the starter mount assembly and positioned in the cool half, and a battery mounted to the blower housing and positioned in the cool half. The battery is electrically coupled to the electric starter motor.