Apparatus for controlling cooling airflow to an internal combustion engine, and engines and methods utilizing the same

    公开(公告)号:US11692473B2

    公开(公告)日:2023-07-04

    申请号:US17974160

    申请日:2022-10-26

    Applicant: Kohler Co.

    CPC classification number: F01P7/02 F01P1/02 F01P7/026 F01P2023/08 F01P2025/31

    Abstract: An engine apparatus is provided that includes an internal combustion engine and a cooling airflow control subsystem The cooling airflow control subsystem includes an airflow regulator having a first component comprising one or more passageways extending through the first component, and a second component comprising one or more passageways extending through the second component, the second component mounted adjacent the first component; and an actuator operably coupled to the airflow regulator to cause relative rotation between the first and second components when actuated so that the airflow regulator can be altered between: (1) a first state in which the first and second passageways are aligned a first extent to allow a first amount of cooling airflow to reach the engine; and (2) a second state in which the first and second passageways are aligned a second extent to allow a second amount of cooling airflow to reach the engine, the first amount being greater than the second amount.

    APPARATUS FOR CONTROLLING COOLING AIRFLOW TO AN INTENRAL COMBUSTION ENGINE, AND ENGINES AND METHODS UTILIZING THE SAME

    公开(公告)号:US20190017430A1

    公开(公告)日:2019-01-17

    申请号:US16031327

    申请日:2018-07-10

    Applicant: Kohler Co.

    Abstract: An engine apparatus is provided that includes an internal combustion engine and a cooling airflow control subsystem. The cooling airflow control subsystem includes an airflow regulator having a first component comprising one or more passageways extending through the first component, and a second component comprising one or more passageways extending through the second component, the second component mounted adjacent the first component; and an actuator operably coupled to the airflow regulator to cause relative rotation between the first and second components when actuated so that the airflow regulator can be altered between: (1) a first state in which the first and second passageways are aligned a first extent to allow a first amount of cooling airflow to reach the engine; and (2) a second state in which the first and second passageways are aligned a second extent to allow a second amount of cooling airflow to reach the engine, the first amount being greater than the second amount.

    THROTTLE DRIVE ACTUATOR FOR AN ENGINE

    公开(公告)号:US20170096951A1

    公开(公告)日:2017-04-06

    申请号:US14876166

    申请日:2015-10-06

    Applicant: KOHLER CO.

    Abstract: A throttle drive actuator for an engine includes a first magnet including a north pole and a south pole and a second magnet positioned adjacent the first magnet, the second magnet including a north pole and a south pole. The north pole of the second magnet is positioned opposite the south pole of the first magnet to create a first magnetic field, and the south pole of the second magnet is positioned opposite the north pole of the first magnet to create a second magnetic field. A direction of the second magnetic field is directed opposite a direction of the first magnetic field. An armature is positioned between the first magnet and the second magnet, the armature including windings. The armature rotates between the first magnet and the second magnet when the windings are energized, and the armature rotates a valve of a throttle body of the engine, to open a close an air passage of the throttle body.

    Analog controller for electronic throttle body

    公开(公告)号:US12152546B2

    公开(公告)日:2024-11-26

    申请号:US18301681

    申请日:2023-04-17

    Applicant: Kohler Co.

    Abstract: A throttle assembly for an engine may include a remote throttle lever, a sensor, and a terminal. The remote throttle lever may be coupled physically to a user input device and operable to be moved under control of the user input device. The sensor is configured to detect a position of the remote throttle lever and generate an output signal indicative of the position of the remote throttle lever. The terminal configured to provide the output signal to a controller of the engine.

    Analog controller for electronic throttle body

    公开(公告)号:US11649775B2

    公开(公告)日:2023-05-16

    申请号:US17475024

    申请日:2021-09-14

    Applicant: Kohler Co.

    CPC classification number: F02D41/0002 F02D2200/60

    Abstract: A throttle assembly for an engine may include a remote throttle lever, a sensor, and a terminal. The remote throttle lever may be coupled physically to a user input device and operable to be moved under control of the user input device. The sensor is configured to detect a position of the remote throttle lever and generate an output signal indicative of the position of the remote throttle lever. The terminal configured to provide the output signal to a controller of the engine.

    Apparatus for controlling cooling airflow to an intenral combustion engine, and engines and methods utilizing the same

    公开(公告)号:US11512623B2

    公开(公告)日:2022-11-29

    申请号:US16031327

    申请日:2018-07-10

    Applicant: Kohler Co.

    Abstract: An engine apparatus is provided that includes an internal combustion engine and a cooling airflow control subsystem. The cooling airflow control subsystem includes an airflow regulator having a first component comprising one or more passageways extending through the first component, and a second component comprising one or more passageways extending through the second component, the second component mounted adjacent the first component; and an actuator operably coupled to the airflow regulator to cause relative rotation between the first and second components when actuated so that the airflow regulator can be altered between: (1) a first state in which the first and second passageways are aligned a first extent to allow a first amount of cooling airflow to reach the engine; and (2) a second state in which the first and second passageways are aligned a second extent to allow a second amount of cooling airflow to reach the engine, the first amount being greater than the second amount.

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