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    • 3. 发明授权
    • Cylinder head oil passage structure
    • 气缸盖油路结构
    • US08201538B2
    • 2012-06-19
    • US12297834
    • 2007-04-11
    • Aritoshi Imazato
    • Aritoshi Imazato
    • F01M3/04F01M1/06
    • F01M9/10F01L1/053F01L1/185F01L1/2405F01L1/26F01L2001/0537F01L2105/00
    • An oil communication passage (39b) is formed so as to run through a wall portion (39) separating an oil collector (41) and an oil drop hole (38) formed in an engine cylinder head (14), and oil that has collected in the oil collector (41) can therefore be guided to the oil drop hole (38) via the oil communication passage (39b). An oil supply passage (39c) and a retaining hole (39a) for retaining a hydraulic tappet (22), which is operated by oil supplied from the oil supply passage (39c), are formed in the wall portion (39) of the cylinder head (14), and the oil supply passage (39c) and the oil communication passage (39b) communicate with each other via the retaining hole (39a); therefore, even if part of the oil supplied from the oil supply passage (39c) to the hydraulic tappet (22) leaks into the retaining hole (39a), the oil can be discharged by utilizing the oil communication passage (39b).
    • 油连通通路39b形成为穿过分离集油器41的壁部39和形成在发动机气缸盖14内的油滴孔38, 因此,在集油器(41)中,能够经由油连通路(39b)被引导到油滴孔(38)。 供油通道(39c)和用于保持液压挺杆(22)的保持孔(39a)形成在液压挺杆(22)的壁部(39)中,该液压挺杆由供油通道(39c)供应的油操作。 头部(14)和供油通道(39c)和油连通通道(39b)经由保持孔(39a)彼此连通; 因此,即使从供油路39c向液压挺杆22供给的油的一部分泄漏到保持孔39a中,也可以利用油连通路39b排出油。
    • 4. 发明授权
    • Oil supply for an internal combustion engine
    • 内燃机供油
    • US07753024B2
    • 2010-07-13
    • US11568134
    • 2005-04-20
    • Wolfgang HauslerOtto W. StenzelGeorg Sick
    • Wolfgang HauslerOtto W. StenzelGeorg Sick
    • F01M3/04F01M9/08F01M11/02
    • F01M1/08F01M1/16F01M2001/086F01P3/08
    • The invention relates to an oil supply for an internal combustion engine, comprising an oil supply device for the supply of oil to a piston, reciprocating in a cylinder. The oil supply device is embodied such that at least at a point at which the piston is in the region of bottom dead centre, oil is introduced directly into a region below the piston, by means of the oil supply device, in particular, beneath the piston crown and within the piston skirt. The oil supply device thus comprises at least one tube element, extending into a region beneath the piston crown. The tube element terminates as close as possible to a gudgeon pin, when the piston is at bottom dead center. A targeted lubrication of the mechanically and thermally highly loaded gudgeon pin can thus be guaranteed. It is also possible by means of the oil supply to supply transfer ports of a two-stroke engine with oil, counteracting a tendency to coke up.
    • 本发明涉及一种用于内燃机的供油装置,其特征在于,包括用于向活塞供应油的供油装置,在气缸中往复运动。 供油装置被实施为使得至少在活塞处于下死点区域的点处,油通过供油装置直接引入活塞下方的区域,特别是在 活塞冠和活塞裙内。 因此,供油装置包括延伸到活塞顶部下方的区域中的至少一个管元件。 当活塞处于下止点时,管元件尽可能靠近舵杆终止。 因此可以保证机械和热负荷较高的舵头针的目标润滑。 也可以通过供油将二冲程发动机的输送口供给油,抵消焦化的倾向。
    • 5. 发明申请
    • OIL COMMUNICATION MANIFOLD FOR AN INTERNAL COMBUSTION ENGINE
    • 用于内燃机油的油路通讯
    • US20090031982A1
    • 2009-02-05
    • US11832324
    • 2007-08-01
    • Timothy L. NealJoseph J. Moon
    • Timothy L. NealJoseph J. Moon
    • F01M3/04
    • F01L1/26F01L1/2405F01L2001/0537F02D13/06
    • A cylinder head assembly for an internal combustion engine is provided having a cylinder head adapted to contain at least one switchable valvetrain element operable to selectively deactivate at least one intake valve and at least one other switchable valvetrain element operable to selectively deactivate at least one exhaust valve. The cylinder head defines at least one feed passage operable to selectively communicate fluid pressure to the at least one switchable valvetrain element to selectively deactivate the at least one intake valve. The cylinder head defines at least one other feed passage operable to selectively communicate fluid pressure to the at least one other switchable valvetrain element to selectively deactivate the at least one exhaust valve. An oil communication manifold is mounted to the head and defines at least one communication passage operable to enable communication of fluid pressure between the at least one feed passage and the at least one other feed passage.
    • 提供了一种用于内燃机的气缸盖组件,其具有气缸盖,该气缸盖适于容纳至少一个可切换阀门元件,其可操作以选择性地停用至少一个进气门,以及至少一个其他可切换阀门元件,其可操作以选择性地使至少一个排气阀 。 气缸盖限定至少一个进料通道,其可操作以选择性地将流体压力传递到至少一个可切换阀门元件,以选择性地使至少一个进气阀停用。 气缸盖限定了至少一个其它进料通道,其可操作以选择性地将流体压力传递到至少一个其它可切换阀门元件,以选择性地使至少一个排气阀停用。 油通道歧管安装到头部并且限定至少一个连通通道,其可操作以使得能够在至少一个进料通道和至少一个其它进料通道之间连通流体压力。
    • 6. 发明申请
    • Small four-stroke gasoline engine with oil mist lubrication
    • 小型四冲程汽油机,带油雾润滑
    • US20060254556A1
    • 2006-11-16
    • US10569027
    • 2004-08-27
    • Ji-Rong Hu
    • Ji-Rong Hu
    • F01M3/04F01M11/02
    • F01M9/06F02B63/02F02B2075/027
    • The present invention relates to a small four-stroke gasoline engine with oil mist lubrication. The lubrication oil way of the engine includes a crankshaft chamber B, a camshaft chamber C, an upper rocker arm chamber D and a condensation chamber E. The camshaft chamber C communicates with the upper rocker arm chamber D via a tappet cavity 13. The upper rocker arm chamber D communicates with the condensation chamber E. An oil mist chamber A is surrounded by an upper case body 3 and a lower case body 4 at the side of the crankshaft chamber B, the bottom of the oil mist chamber A communicates with the crankshaft chamber B. An oilsplash impeller 2 is fixed on a crankshaft, which extends into the oil mist chamber A. An oil way 12 is provided on the upper case body 3 between the oil mist chamber A and the camshaft chamber C. An oil return way 15 is provided on a cylinder head assembly 5. An oil return way 14 is provided on the upper case body 3. An upper interface of the oil return way 15 communicates with the upper rocker arm chamber D, a lower interface of the oil return way 15 communicates with the oil return way 14, and a lower interface of the oil return way 14 communicates with the crankshaft chamber B. The conventional lubricating mode is changed by the structure of the invention, which makes use of the pressure change during the reciprocating movement of a piston assembly 8 to attain the circulation of oil. The structure is simple, reliable in operation and has small consumption in power.
    • 本发明涉及一种具有油雾润滑的小型四冲程汽油发动机。 发动机的润滑油方式包括曲轴箱B,凸轮轴室C,上摇臂室D和冷凝室E.凸轮轴室C经由挺杆空腔13与上摇臂室D连通。 摇臂室D与冷凝室E连通。油雾室A被曲轴室B侧的上壳体3和下壳体4包围,油雾室A的底部与 曲轴室B.油轮叶轮2固定在延伸到油雾室A中的曲轴上。油路12设置在油雾室A和凸轮轴室C之间的上壳体3上。回油 方式15设置在气缸盖组件5上。 回油路14设置在上壳体3上。回油路15的上界面与上摇臂室D连通,回油路15的下界面与回油路14连通, 回油路14的下部界面与曲轴室B连通。传统的润滑方式是通过本发明的结构而改变的,其利用活塞组件8的往复运动期间的压力变化来实现循环 油。 结构简单,运行可靠,功率消耗小。