Control valve for multi-valve engine
    53.
    发明授权
    Control valve for multi-valve engine 失效
    多阀发动机控制阀

    公开(公告)号:US5720255A

    公开(公告)日:1998-02-24

    申请号:US386009

    申请日:1995-02-09

    Abstract: A control valve arrangement for a three-valve-per-cylinder internal combustion engine that redirects the flow through a siamese-type intake passage when in its closed position so as to generate a higher velocity to the intake charge and redirect the flow so as to generate turbulence in the combustion chamber. A number of embodiments of control valves are disclosed, each being of the plate-type and being mounted in a generally oval intake passage on a control valve shaft in such a way that the control valve shaft provides minimum obstruction to the flow through the intake passage, regardless of its position.

    Abstract translation: 一种用于三气门 - 每缸内燃机的控制阀装置,其在处于其关闭位置时重新定向流过暹粒式进气通道的流动,以便对进气装置产生更高的速度并使流动重定向 在燃烧室产生湍流。 公开了控制阀的许多实施例,每个都是板式的并且被安装在控制阀轴上的大致椭圆形的进气通道中,使得控制阀轴为通过进气通道的流动提供了最小的阻碍 ,不管其地位如何。

    Valve train for internal combustion engine
    54.
    发明授权
    Valve train for internal combustion engine 失效
    用于内燃机的气门机构

    公开(公告)号:US5673660A

    公开(公告)日:1997-10-07

    申请号:US685652

    申请日:1996-10-16

    Inventor: Jose F. Regueiro

    Abstract: A valve train for internal combustion engines utilizing an inverted bucket tappet with a pivot structure operatively disposed between the tappet and the end of the valve stem allowing the valves to be angulated with respect to each other and to the axis of the cylinder in both the transversal and the horizontal planes of the engine. Accordingly on a multi-valve engine, the valves extend radially from the associated combustion chamber to open and increase space in the center of the cylinder head for spark plugs, injectors, or pre-combustion chambers and so that the combustion chamber can be designed with a hemispherical surface, with tangentially disposed valve heads. The construction allows the use of large valves in conjunction with stronger, better-cooled valve seats and bridges. The tappets can be actuated conventionally by direct-acting overhead camshafts or by rocker arms and "T" bridges.

    Abstract translation: 一种用于内燃机的气门机构,其利用具有可操作地设置在挺杆和阀杆的端部之间的枢转结构的倒置的斗杆挺杆,其允许阀在横向方向上相对于彼此和气缸的轴线成角度 和发动机的水平面。 因此,在多气门发动机上,阀从相关联的燃烧室径向延伸以打开并增加用于火花塞,喷射器或预燃烧室的气缸盖中心的空间,并且使得燃烧室可以设计成 一个半球形表面,具有切向设置的阀头。 该结构允许使用大型阀门与更强,更好冷却的阀座和桥梁一起使用。 挺杆可以通过直接作用的顶置凸轮轴或摇臂和“T”桥进行传动。

    Lubrication arrangement for engine
    56.
    再颁专利

    公开(公告)号:USRE35382E

    公开(公告)日:1996-11-26

    申请号:US297630

    申请日:1994-08-29

    Applicant: Tetsushi Saito

    Inventor: Tetsushi Saito

    Abstract: A lubrication arrangement for an engine and more particularly to an arrangement for lubricating the valve train of an engine. The valve train includes a cylinder head that journals an intake and an exhaust camshaft through bearings formed in the cylinder head and the cam cover. Hydraulic lash adjusters are associated with each of the camshafts and there are more intake adjusters than exhaust adjusters. An arrangement is provided for delivering lubricant to the lash adjusters and the camshaft journals which includes a passageway formed in the cam cover. Lubricant is delivered to the cylinder head in proximity to the intake adjusters so that the intake adjusters and the exhaust adjusters will receive lubricant at substantially the same pressure.

    Multi-valve engine
    57.
    发明授权
    Multi-valve engine 失效
    多阀引擎

    公开(公告)号:US5553572A

    公开(公告)日:1996-09-10

    申请号:US316249

    申请日:1994-09-30

    Applicant: Katsumi Ochiai

    Inventor: Katsumi Ochiai

    Abstract: An improved air spring arrangement for an internal combustion engine having three valves per cylinder which are disposed in surrounding relationship to a spark plug. The air spring arrangement is formed by a recess formed in the cylinder head that encompasses each of the valve stems and an insert piece that is inserted into this recess and which defines the bores for the respective air chambers. The supply and relief passages for the air chambers are formed in the insert piece by drilled passages which have a V-shaped configuration to provide a more compact assembly and a less complicated cylinder head arrangement.

    Abstract translation: 一种用于内燃机的改进的空气弹簧装置,每个气缸具有三个与火花塞相关的关系的阀。 空气弹簧装置由形成在气缸盖中的凹部形成,该凹部包围每个阀杆和插入件,该插入件插入该凹部中并且限定各个空气室的孔。 用于空气室的供应和排出通道通过具有V形构造的钻孔形成在插入件中,以提供更紧凑的组件和更不复杂的气缸盖布置。

    Valve mechanism for an internal-combustion engine
    59.
    发明授权
    Valve mechanism for an internal-combustion engine 失效
    内燃机的阀机构

    公开(公告)号:US5404845A

    公开(公告)日:1995-04-11

    申请号:US217155

    申请日:1994-03-24

    Abstract: A valve mechanism for an internal-combustion engine with at least two valves 1 per cylinder which can be actuated by cams 2, 7 of a camshaft 3 via rockers 4, 6. The rockers are mounted pivotally next to one another on a common fixed shaft 5, and they bear with sliding surfaces 8 against their cams. The rockers are pressed against one another by a spring 10, and their sliding surfaces 8 are aligned at least intermittently with one another and then form an essentially continuous surface. The camshaft 3 has a longitudinal channel 13 which is connected to a lubricant source and from which extends, for the lubrication of a plurality of sliding surfaces, a lubricating-oil bore 14 which opens out on the circumferential surface of a cam 7 cooperating with one of these sliding surfaces.

    Abstract translation: 一种用于内燃机的阀机构,每个气缸具有至少两个阀1,该阀机构可通过摇臂4,6由凸轮轴3的凸轮2,7驱动。摇臂彼此相对枢转地安装在公共固定轴上 它们承受滑动表面8抵靠其凸轮。 摇杆通过弹簧10彼此压靠,并且它们的滑动表面8至少间歇地对准,然后形成基本上连续的表面。 凸轮轴3具有纵向通道13,该纵向通道13连接到润滑剂源,并且为了润滑多个滑动表面而延伸出润滑油孔14,润滑油孔14在凸轮7的圆周表面上与一个凸轮7配合 的这些滑动面。

    Multivalve internal combustion engine
    60.
    发明授权
    Multivalve internal combustion engine 失效
    多元内燃机

    公开(公告)号:US5375568A

    公开(公告)日:1994-12-27

    申请号:US271079

    申请日:1994-07-06

    CPC classification number: F01L1/143 F01L1/265 F02B3/06

    Abstract: A multivalve internal combustion engine which has a cluster valve system, said system comprises a cam on a camshaft, a valve stem with a valve spring, a cluster valve lever mounted on a lower end of said valve stem, said cluster valve lever has a plurality of holes and a plurality of valves. Said valves are inserted into said holes of said cluster valve lever respectively, and secured by mated nuts that are tightened by application of torque to make the cluster valve system to operate as one single valve.

    Abstract translation: 一种具有簇阀系统的多阀内燃机,所述系统包括凸轮轴上的凸轮,具有阀弹簧的阀杆,安装在所述阀杆的下端上的集束阀杆,所述集束阀杆具有多个 的孔和多个阀。 所述阀分别插入到所述集束阀杆的所述孔中,并且通过施加扭矩而紧固的配合螺母固定,以使所述集束阀系统作为一个单独的阀操作。

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