Lubricating system for engine
    11.
    发明授权
    Lubricating system for engine 失效
    发动机润滑系统

    公开(公告)号:US4703726A

    公开(公告)日:1987-11-03

    申请号:US893797

    申请日:1986-08-06

    IPC分类号: F01M1/02 F01M5/00 F01M1/00

    CPC分类号: F01M5/002 F01M1/02

    摘要: A lubricating system for an engine comprises an oil pan for storing a lubricating oil therein, an oil cooler for cooling the lubricating oil, and an oil pump including first and second pump rotors contained in a casing. The oil pump is provided with a suction port commonly used for both the pump rotors, a first discharge port exclusively used for the first pump rotor and a second discharge port exclusively used for the second pump rotor. The suction port is in communication with the subsurface of the oil in the oil pan, the first discharge port communicating with an inlet port of the oil cooler, and said second discharge port communicating with the to-be-lubricated portions of an engine. A second suction port is provided in the casing of said oil pump to be exclusively used for the second pump rotor, and an outlet port of said oil cooler is connected with the second suction port, so that the entire amount of the lubricating oil passed through the oil cooler is supplied to the to-be-lubricated portions under the action of the second pump rotor.

    摘要翻译: 发动机润滑系统包括用于储存润滑油的油盘,用于冷却润滑油的油冷却器,以及包含在壳体中的第一和第二泵转子的油泵。 油泵设置有通常用于泵转子的吸入口,专门用于第一泵转子的第一排出口和专用于第二泵转子的第二排出口。 所述吸入口与所述油底壳中的油的下表面连通,所述第一排出口与所述油冷却器的入口连通,所述第二排出口与所述发动机的待润滑部连通。 第二吸入口设置在所述油泵的壳体中,专门用于第二泵转子,并且所述油冷却器的出口与第二吸入口连接,使得润滑油的总量通过 在第二泵转子的作用下将油冷却器供给到待润滑部分。

    Power transmission system for vehicle
    12.
    发明授权
    Power transmission system for vehicle 失效
    车辆动力传动系统

    公开(公告)号:US07252067B2

    公开(公告)日:2007-08-07

    申请号:US10920190

    申请日:2004-08-18

    IPC分类号: F02B75/32 F02F7/00 F02N17/00

    CPC分类号: F02N3/04 F16H2045/002

    摘要: To provide a power transmission system for a vehicle wherein a starter is simplified, the number of component parts is small, and a reduction in cost can be contrived. Thus, an excellent operationality at the time of starting is achieved. A power transmission system for a vehicle, including a clutch and a fluid transmission through both of which the rotational torque of a crankshaft of an internal combustion engine is transmitted to a load-side transmission mechanism, wherein the clutch and the fluid transmission are both provided on one side of the crankshaft, and a drive force of a starter is directly inputted to the other side of the crankshaft.

    摘要翻译: 为了提供一种用于车辆的动力传动系统,其中起动器被简化,部件的数量小,并且可以降低成本。 因此,实现起动时的良好的操作性。 一种用于车辆的动力传递系统,包括离合器和流体传动装置,其中内燃机的曲轴的旋转扭矩都传递到负载侧传动机构,其中离合器和流体传动装置都设置 在曲轴的一侧,起动器的驱动力被直接输入到曲轴的另一侧。

    Transmitting system for small-sized vehicle
    13.
    发明授权
    Transmitting system for small-sized vehicle 失效
    小型车辆传输系统

    公开(公告)号:US06374972B1

    公开(公告)日:2002-04-23

    申请号:US09438421

    申请日:1999-11-12

    IPC分类号: B60K4122

    摘要: In a transmitting system for a small-sized vehicle in which a crankshaft of an engine and an input shaft of a multi-stage transmission are connected to each other through a fluid transmitting device, the fluid transmitting device including a pump impeller leading to the engine, and a turbine impeller leading to the transmission, a shifting clutch is interposed between the crankshaft of the engine and the multi-stage transmission in a series relation to the fluid transmitting device. Thus, a creep phenomenon of the fluid transmitting device can be eliminated, and the shifting operation of the transmission can be conducted lightly, by bringing the shifting clutch into its OFF state.

    摘要翻译: 在用于小型车辆的发送系统中,其中发动机的曲轴和多级变速器的输入轴通过流体传动装置彼此连接,该流体传动装置包括通向发动机的泵叶轮 和通向变速器的涡轮机叶轮,变速离合器以与流体传动装置串联的方式介于发动机的曲轴和多级变速器之间。 因此,可以消除流体传动装置的蠕变现象,并且通过使换档离合器处于关闭状态,可以轻松地进行变速器的换档操作。

    Transmitting system for small sized vehicle
    14.
    发明授权
    Transmitting system for small sized vehicle 失效
    小型车辆传输系统

    公开(公告)号:US06325190B1

    公开(公告)日:2001-12-04

    申请号:US09438422

    申请日:1999-11-12

    IPC分类号: F16D4702

    摘要: In a transmitting system for a small-sized vehicle in which a crankshaft of an engine and an input shaft of a multi-stage transmission are connected to each other through a fluid transmitting device, the fluid transmitting device and a shifting clutch are mounted on the crankshaft. One of the fluid transmitting device and the shifting clutch is connected to the crankshaft, while the other is connected to the input shaft of the multi-stage transmission through a primary reducing device. Provided in the crankshaft are an upstream supply oil passage connected to an oil pump, a downstream supply oil passage connected to portions to be lubricated of the engine, a flow-in bore which permits the upstream supply oil passage to communicate with the inside of the fluid transmitting device, and a flow-out bore which permits the inside of the fluid transmitting device to communicate with the downstream supply oil passage.

    摘要翻译: 在用于小型车辆的发送系统中,发动机的曲轴和多级变速器的输入轴通过流体传动装置彼此连接,流体传动装置和换档离合器安装在 曲轴。 流体传动装置和换档离合器中的一个连接到曲轴,而另一个通过主减速装置连接到多级变速器的输入轴。 在曲轴上设有与油泵连接的上游供油路,与发动机润滑部的部分连接的下游供油路,允许上游供油路与内侧连通的流入孔 流体传输装置和允许流体传输装置的内部与下游供给油通道连通的流出孔。

    Transmitting system for small-sized vehicle

    公开(公告)号:US06382379B1

    公开(公告)日:2002-05-07

    申请号:US09438503

    申请日:1999-11-12

    IPC分类号: F16H4124

    摘要: In a transmitting system for a small-sized vehicle in which a crankshaft of an engine and an input shaft of a multi-stage transmission are connected to each other through a fluid transmitting device, a shifting clutch is interposed between the crankshaft of the engine and the multi-stage transmission in a series relation to the fluid transmitting device. A lock-up clutch is interposed between a pump impeller and a turbine impeller of the fluid transmitting device. Thus, when the multi-stage transmission is to be shifted, the shifting operation can be conducted lightly, in spite of a creep phenomenon of the fluid transmitting device, by bringing the shifting clutch into an OFF state. Moreover, during cruising of the vehicle, the slipping of the fluid transmitting device can be inhibited by the OFF state of the lock-up clutch to enhance the transmitting efficiency.