Supercharger Structure for an All Terrain Vehicle or a Utility Vehicle

    公开(公告)号:US20190203678A1

    公开(公告)日:2019-07-04

    申请号:US15857790

    申请日:2017-12-29

    摘要: A supercharger structure for an all terrain vehicle or a utility vehicle includes an engine body and a supercharging device. The engine body includes a cylinder having an intake passage and an outtake passage. The supercharging device includes a supercharger, a throttle, an intake manifold, and at least one nozzle. The supercharger includes a chamber having an inlet coupled with the throttle and an outlet connected to the intake manifold. The intake manifold and the at least one nozzle intercommunicate with the intake passage. The at least one nozzle is connected to a fuel supply pipe of a vehicle. External air is drawn in by a guiding device in the chamber, flows through the throttle and the inlet into the chamber, and is pressurized. The pressurized air flows through the intake manifold to mix with fuel ejected by the at least one nozzle and then enters the cylinder.

    INTERNAL COMBUSTION ENGINE
    4.
    发明申请

    公开(公告)号:US20190203636A1

    公开(公告)日:2019-07-04

    申请号:US16219311

    申请日:2018-12-13

    摘要: An internal combustion engine includes an auxiliary chamber bulkhead, the auxiliary chamber bulkhead including: a peripheral wall portion that is inserted in a vertical hole extending from a combustion chamber along a reference axis and that is in contact with an inner wall of the vertical hole about the reference axis; and a bottom wall portion that is continuous from the peripheral wall portion and that bulges from the vertical hole toward the combustion chamber, the peripheral wall portion and the bottom wall portion defining an auxiliary chamber that communicates with the combustion chamber. An ignition plug is disposed above the peripheral wall portion along the reference axis. A fuel injection valve is disposed in a position inclined with respect to the reference axis toward an opening formed in an inner surface of the peripheral wall portion.

    SADDLE-RIDDEN VEHICLE
    6.
    发明申请

    公开(公告)号:US20180313304A1

    公开(公告)日:2018-11-01

    申请号:US15947492

    申请日:2018-04-06

    IPC分类号: F02M35/02 F02M35/16

    摘要: A saddle-ridden vehicle includes: an engine and an air cleaner case that are supported to a body frame and respectively arranged in front and rear sides of the vehicle; a rear cushion arranged between the engine and the air cleaner case, the rear cushion being coupled to the body frame; and a connecting tube that extends forward from the air cleaner case and is coupled to the engine. The connecting tube upwardly bypasses an upper end of the rear cushion so as to be curvedly arranged under an occupant seat. The connecting tube defines a breather-gas return chamber between an inner wall and an upper-side outer wall of the connecting tube, the breather-gas return chamber being communicated with an internal space of the air cleaner case and receiving breather gas from the engine, the inner wall being integrated with the upper-side outer wall.