CYLINDER HEAD WITH IMPROVED VALVE BRIDGE COOLING

    公开(公告)号:US20200088084A1

    公开(公告)日:2020-03-19

    申请号:US16134668

    申请日:2018-09-18

    申请人: Deere & Company

    IPC分类号: F01P3/02 F02F1/38

    摘要: A cylinder head for use with an internal combustion engine, the cylinder head including a body having a fire deck and defining a water jacket in fluid communication with a cooling system. The cylinder head also includes a first runner defined by the body and open to the fire deck to at least partially form a first valve seat, a second runner defined by the body and open to the fire deck to at least partially form a second valve seat, and a channel defined by the body, where the cooling channel is in fluid communication with the water jacket and positioned between the first runner and the second runner, and where the cooling channel includes a flow diverter configured to produce a turbulent region proximate the fire deck.

    Cylinder head with improved valve bridge cooling

    公开(公告)号:US11181032B2

    公开(公告)日:2021-11-23

    申请号:US16134677

    申请日:2018-09-18

    申请人: Deere & Company

    IPC分类号: F01P3/02 F02F1/36 F01P3/00

    摘要: A cylinder head for use with an internal combustion engine, the cylinder head including a body having a fire deck and defining a water jacket in fluid communication with a cooling system, a first runner defined by the body and open to the fire deck to at least partially form a first valve seat, a second runner defined by the body and open to the fire deck to at least partially form a second valve seat, and a channel defined by the in fluid communication with the water jacket and positioned between the first runner and the second runner. The channel, in turn, includes a first inlet through which a first flow enters the channel, a second inlet through which a second flow enters the channel, and where the first inlet and the second inlet are oriented such that the first flow and the second flow interact with one another to create a turbulent region within the channel.

    Cylinder head with improved valve bridge cooling

    公开(公告)号:US11022020B2

    公开(公告)日:2021-06-01

    申请号:US16134668

    申请日:2018-09-18

    申请人: Deere & Company

    摘要: A cylinder head for use with an internal combustion engine, the cylinder head including a body having a fire deck and defining a water jacket in fluid communication with a cooling system. The cylinder head also includes a first runner defined by the body and open to the fire deck to at least partially form a first valve seat, a second runner defined by the body and open to the fire deck to at least partially form a second valve seat, and a channel defined by the body, where the cooling channel is in fluid communication with the water jacket and positioned between the first runner and the second runner, and where the cooling channel includes a flow diverter configured to produce a turbulent region proximate the fire deck.

    ENGINE COOLING SYSTEM
    4.
    发明申请
    ENGINE COOLING SYSTEM 有权
    发动机冷却系统

    公开(公告)号:US20160084194A1

    公开(公告)日:2016-03-24

    申请号:US14493177

    申请日:2014-09-22

    申请人: DEERE & COMPANY

    IPC分类号: F02F1/40 F02F1/42

    摘要: A cooling jacket is formed at least in part within the cylinder head mounted on an engine block defining one or more piston cylinders and one or more intake and exhaust ports in communication with each piston cylinder. The cooling jacket includes a first passageway, a second passageway and a turbulence chamber. The first passageway extends from a first flow passage and intersects the turbulence chamber at a first angular position, and the second passageway extends from a second flow passage and intersects the turbulence chamber at a second angular position different from the first angular position. A swirling action is imparted to fluid media passing through the turbulence chamber.

    摘要翻译: 至少部分地在安装在限定一个或多个活塞气缸的发动机缸体和与每个活塞气缸连通的一个或多个进气和排气口的发动机缸体中形成冷却套管。 冷却套包括第一通道,第二通道和湍流室。 第一通道从第一流动通道延伸并且在第一角度位置处与湍流室相交,并且第二通道从第二流动通道延伸并且在不同于第一角度位置的第二角位置处与湍流室相交。 向通过湍流室的流体介质施加旋转动作。

    CYLINDER HEAD WITH IMPROVED VALVE BRIDGE COOLING

    公开(公告)号:US20200088085A1

    公开(公告)日:2020-03-19

    申请号:US16134677

    申请日:2018-09-18

    申请人: Deere & Company

    IPC分类号: F01P3/02 F02F1/36

    摘要: A cylinder head for use with an internal combustion engine, the cylinder head including a body having a fire deck and defining a water jacket in fluid communication with a cooling system, a first runner defined by the body and open to the fire deck to at least partially form a first valve seat, a second runner defined by the body and open to the fire deck to at least partially form a second valve seat, and a channel defined by the in fluid communication with the water jacket and positioned between the first runner and the second runner. The channel, in turn, includes a first inlet through which a first flow enters the channel, a second inlet through which a second flow enters the channel, and where the first inlet and the second inlet are oriented such that the first flow and the second flow interact with one another to create a turbulent region within the channel.