AIR-INDUCTION SYSTEM WITH HYDROCARBON EMISSIONS VALVE

    公开(公告)号:US20220178334A1

    公开(公告)日:2022-06-09

    申请号:US17115212

    申请日:2020-12-08

    IPC分类号: F02M35/10 F02M35/04

    摘要: An engine includes an intake manifold and an air-induction system configured to deliver air to the intake manifold. The air-induction system includes a throttle attached to the intake manifold, an air cleaner, conduit connecting between the air cleaner and the throttle to create a flow path therebetween, and a valve disposed in the flow path to be upstream of the throttle and downstream the air cleaner. The valve has a closed position in which the flow path is blocked to hold hydrocarbons within the intake manifold and inhibit emission therefrom and has an open position in which the flow path is unimpeded.

    Combustion air filtration apparatus

    公开(公告)号:US11339750B2

    公开(公告)日:2022-05-24

    申请号:US16861260

    申请日:2020-04-29

    申请人: DEERE & COMPANY

    摘要: A combustion air filtration apparatus for filtering combustion air for an engine is disclosed. The combustion air filtration apparatus comprises a combustion air source and a filter system fluidly coupled to the combustion air source and to the engine to receive combustion air from the combustion air source and to supply filtered combustion air for the engine. The filter system comprises a first combustion air filter, a second combustion air filter flow-parallel to the first combustion air filter, and a flow control system fluidly coupled to the first combustion air filter and the second combustion air filter to direct flow of combustion air selectively between the first combustion air filter and the second combustion air filter.

    Multiple Intake Air Filtration Device

    公开(公告)号:US20220120244A1

    公开(公告)日:2022-04-21

    申请号:US17075490

    申请日:2020-10-20

    申请人: Kros-Wise, Inc.

    发明人: Kenneth J Larson

    摘要: The Multiple Intake Air Filtration Device of this invention is a superior, highly efficient air cleaner that utilizes an array of multiple-intake cyclonic tubes spinning air at high speed to efficiently remove the specific sizes of dirt and other particulates that can be ingested in off-road and highway vehicle operations. This Multiple Intake Air Filtration Device is well-suited for use with both normally-aspirated engines and turbocharged engines. It is superior to automotive air cleaners that filter out dirt by use of a screen or porous media because it never becomes clogged as dirt and particulates are filtered out, and it is superior to devices that utilize only a single air flow through cyclonic tubes, because the device of this invention cleans intake air more efficiently while providing a strong flow of clean air to the engine or other component.

    VEHICLE AIR INDUCTION ASSEMBLY
    9.
    发明申请

    公开(公告)号:US20210404425A1

    公开(公告)日:2021-12-30

    申请号:US16917558

    申请日:2020-06-30

    摘要: A vehicle air induction assembly includes an air guide, an air duct and a bracket member. The air duct is configured to supply air to an engine air filter. The air guide has an opening therein and is configured to be connected to a vehicle fascia. The air duct is configured to be connected to the air guide such that air flowing through the opening flows into the air duct. The bracket member is connected to the air guide. The bracket member has a first side wall, a second side wall and a lower wall connecting the first and second side walls. The bracket member and the air duct are disposed on opposite sides of the air guide opening. An air inlet is defined by the air guide and the bracket member.

    Injector arrangement structure
    10.
    发明授权

    公开(公告)号:US11131280B2

    公开(公告)日:2021-09-28

    申请号:US16380490

    申请日:2019-04-10

    摘要: An injector arrangement structure includes an air cleaner which is arranged at a rear side of an engine for a vehicle, a rear suspension which extends vertically at the rear side of the engine, and a first injector which is attached to the air cleaner. The air cleaner includes an outlet tube configuring a clean side of the air cleaner. The rear suspension and the outlet tube overlap each other in a side view. A partition wall dividing an intake passage vertically is provided inside the outlet tube. The first injector is attached from a lower side of the outlet tube so as to inject fuel toward the partition wall.