Winding arrangement for stator of rotating machinery
    21.
    发明授权
    Winding arrangement for stator of rotating machinery 有权
    旋转机械定子绕组布置

    公开(公告)号:US08294324B2

    公开(公告)日:2012-10-23

    申请号:US11965215

    申请日:2007-12-27

    IPC分类号: H02K3/04

    CPC分类号: H02K3/28 H02K3/12 H02K15/045

    摘要: A rotating machinery is to be provided wherein coils can be wound round a stator core in a minimized state of connected parts. In a rotating machinery comprising a stator formed annularly and a rotor disposed rotatably on the inner periphery side of the stator, the stator comprises a stator core, the stator core having in the circumferential direction a plurality of slots each having a coil inserting portion on the inner periphery side, and coils wound by lap winding within the slots, at least the lap-wound winding portion of the coils in each slot being constituted by a continuous line and wound at a coil end so as to straddle the inner periphery side and the outer periphery side of the slot. According to this construction there is no increase in the number of connected parts even if the number of turns in the winding portion is increased.

    摘要翻译: 提供旋转机械,其中线圈可以以连接部件的最小化状态缠绕在定子芯上。 在包括环形的定子和可旋转地设置在定子的内周侧上的转子的旋转机械中,定子包括定子芯,定子芯沿圆周方向具有多个槽,每个槽在其上具有线圈插入部分 内周侧,以及在缝隙内缠绕卷绕的线圈,每个槽中的线圈的至少卷绕绕组部分由连续的线构成,并在线圈端缠绕成跨越内周侧, 槽的外周侧。 根据该结构,即使卷绕部的匝数增加,连接部的数量也不增加。

    Air intake system for supercharged engine
    22.
    发明授权
    Air intake system for supercharged engine 失效
    增压发动机进气系统

    公开(公告)号:US5121733A

    公开(公告)日:1992-06-16

    申请号:US602143

    申请日:1990-10-24

    IPC分类号: F02B27/00 F02B33/44 F02D23/00

    摘要: An air intake system for a supercharged automotive engine has an independent air intake passage an end of which is communicated independently and separately with a combustion chamber of each cylinder and a supercharger for supercharging intake air. The air intake valve closing timing is delayed after bottom dead point and the independent air intake passage is shaped so that the number of revolutions which causes maximum inertia in the independent air intake passage by supercharging in a high-speed region is higher than the number of revolutions of the engine at which maximum horse power is generated.

    摘要翻译: 用于增压汽车发动机的进气系统具有独立的进气通道,其一端与每个气缸的燃烧室独立且独立地连通,并且用于增压进气。 进气门关闭正时在下死点后延迟,独立进气通道成形,使得在高速区域中通过增压在独立进气通道中产生最大惯性的转数高于 产生最大马力的发动机转数。

    Supercharging device of an engine
    23.
    发明授权
    Supercharging device of an engine 失效
    发动机增压装置

    公开(公告)号:US5022375A

    公开(公告)日:1991-06-11

    申请号:US331382

    申请日:1989-03-31

    IPC分类号: F02B33/44 F02B39/12 F02B39/16

    摘要: In the present invention, in addition to a main throttle valve which is conventional, a sub-throttle valve for exclusive use of a mechanical supercharger is provided. By this sub-throttle valve, a flow rate of intake air is throttled by a fixed amount when the mechanical supercharger is switched from a non-connected state to a connected state. This makes it possible to prevent supercharged air from being bypassed to upstream of the supercharger through a bypass and also prevents generation of air intake noises. Moreover, in the case where the mechanical supercharger is of a type involving interior compression, at the time of the switching operation torque shock can be prevented and controllability of engine output by an accelerator pedal is improved.

    摘要翻译: 在本发明中,除了常规的主节流阀之外,还提供了专用于机械增压器的副节流阀。 通过该次节流阀,当机械增压器从非连接状态切换到连接状态时,进气的流量被节流固定的量。 这使得可以防止增压空气通过旁路旁路到增压器的上游,并且还可以防止产生进气噪声。 此外,在机械增压器为内压缩的情况下,在切换动作时,可以防止转矩冲击,提高油门踏板的发动机输出的控制性。

    Spark-ignition internal combustion engine
    25.
    发明授权
    Spark-ignition internal combustion engine 有权
    火花点火内燃机

    公开(公告)号:US08820292B2

    公开(公告)日:2014-09-02

    申请号:US12907394

    申请日:2010-10-19

    IPC分类号: F02F3/26

    CPC分类号: F02B23/104 Y02T10/125

    摘要: Provided is a spark-ignition internal combustion engine capable of ensuring engine output power while setting a geometric compression ratio of an engine body to a high value. In the spark-ignition internal combustion engine, each of a clearance between a top surface (3a) of a piston (3) located at a top dead center position and a lower surface (8a) of each of two intake valves (8) in a full-closed state, and a clearance between the top surface (3a) of the piston (3) located at the top dead center position and a lower surface (9a) of each of two exhaust valves (9) in a full-closed state, is set to 5 mm or more, and a stroke length S of the piston (3) is set to satisfy the following relation: S≦0.977×B+18.2, where B is a bore diameter of a cylinder.

    摘要翻译: 提供一种能够在将发动机主体的几何压缩比设定为高值的同时确保发动机输出功率的火花点火式内燃机。 在火花点火式内燃机中,位于上止点位置的活塞(3)的上表面(3a)和两个进气门(8)中的每一个的下表面(8a)之间的间隙中的每一个在 全闭合状态和位于上死点位置的活塞(3)的顶表面(3a)与两个排气门(9)中的每一个的下表面(9a)之间的间隙处于全封闭状态 状态设定为5mm以上,将活塞(3)的行程长度S设定为满足以下关系:S< ll; 0.977×B + 18.2,其中B是气缸的孔径。

    Rotating Machinery
    27.
    发明申请
    Rotating Machinery 有权
    旋转机械

    公开(公告)号:US20080174199A1

    公开(公告)日:2008-07-24

    申请号:US11965215

    申请日:2007-12-27

    CPC分类号: H02K3/28 H02K3/12 H02K15/045

    摘要: A rotating machinery is to be provided wherein coils can be wound round a stator core in a minimized state of connected parts. In a rotating machinery comprising a stator formed annularly and a rotor disposed rotatably on the inner periphery side of the stator, the stator comprises a stator core, the stator core having in the circumferential direction a plurality of slots each having a coil inserting portion on the inner periphery side, and coils wound by lap winding within the slots, at least the lap-wound winding portion of the coils in each slot being constituted by a continuous line and wound at a coil end so as to straddle the inner periphery side and the outer periphery side of the slot. According to this construction there is no increase in the number of connected parts even if the number of turns in the winding portion is increased.

    摘要翻译: 提供旋转机械,其中线圈可以以连接部件的最小化状态缠绕在定子芯上。 在包括环形的定子和可旋转地设置在定子的内周侧上的转子的旋转机械中,定子包括定子芯,定子芯沿圆周方向具有多个槽,每个槽在其上具有线圈插入部分 内周侧,以及在缝隙内缠绕卷绕的线圈,每个槽中的线圈的至少卷绕绕组部分由连续的线构成,并在线圈端缠绕成跨越内周侧, 槽的外周侧。 根据该结构,即使卷绕部的匝数增加,连接部的数量也不增加。

    Air intake system for supercharged engine
    28.
    发明授权
    Air intake system for supercharged engine 失效
    增压发动机进气系统

    公开(公告)号:US5492103A

    公开(公告)日:1996-02-20

    申请号:US357366

    申请日:1994-12-15

    申请人: Tsuyoshi Goto

    发明人: Tsuyoshi Goto

    摘要: An intake system has a recirculation passage, through which supercharging air discharged from a supercharger is recirculated into the supercharger, and a recirculation control valve disposed in the recirculation passage, by which the recirculation passage is gradually opened and closed as the pressure of supercharging air downstream from the supercharger changes between a low specified pressure, below the atmospheric pressure, and a high specific pressure, above the atmospheric pressure. The air intake system further has a bypass passage, for allowing air to bypass an intercooler, which is opened and closed by a bypass control valve at an interim specified pressure between the high and low specified pressures.

    摘要翻译: 进气系统具有再循环通道,通过该再循环通道将从增压器排出的增压空气再循环到增压器中,再循环控制阀设置在再循环通道中,再循环通道逐渐打开和关闭,作为增压空气下游的压力 增压器在低于大气压的低规定压力和高于大气压力的高比压下变化。 进气系统还具有旁通通道,用于允许空气绕过中间冷却器,该中间冷却器在高压和低压指定压力之间的临时指定压力下由旁通控制阀打开和关闭。

    Supercharged engine
    29.
    发明授权
    Supercharged engine 失效
    增压发动机

    公开(公告)号:US5429100A

    公开(公告)日:1995-07-04

    申请号:US225490

    申请日:1994-04-08

    摘要: The invention provides a supercharged engine including a supercharger and an intercooler disposed downstream of the supercharger. The engine has a geometric compression ratio equal to or higher than 8.5. The supercharger is an internal compression type mechanical supercharger having a pressure ratio higher than 1.8 wherein the pressure ratio is defined as a ratio of a pressure at an inlet opening to a pressure at an exit opening of the supercharger. Intake valve closing timing of the engine supercharger is in the range of 50 to 100 degrees in crank angle as measured from bottom dead center, and an overlapping period during which both intake and exhaust valves open is equal to or below 17 degrees in crank angle wherein the intake valve closing timing is defined as the timing when valve lift is equal to or less than 1 millimeter, and the overlapping period is to be measured on the basis of a valve lift of zero.

    摘要翻译: 本发明提供了一种增压发动机,其包括设置在增压器下游的增压器和中间冷却器。 发动机的几何压缩比等于或高于8.5。 增压器是具有高于1.8的压力比的内部压缩式机械增压器,其中压力比被定义为入口处的压力与增压器的出口处的压力的比率。 发动机增压器的进气阀关闭正时在从下死点测量的曲柄角度范围内在50至100度的范围内,并且进气门和排气门打开的重叠时段在曲轴角度等于或低于17度,其中 进气门关闭正时被定义为当气门升程等于或小于1毫米时的时间,并且重叠周期将基于阀升程零来测量。

    Intake system with mechanical supercharger for internal combustion engine
    30.
    发明授权
    Intake system with mechanical supercharger for internal combustion engine 失效
    内燃机械增压器进气系统

    公开(公告)号:US5119795A

    公开(公告)日:1992-06-09

    申请号:US647019

    申请日:1991-01-30

    IPC分类号: F02B29/04 F02B33/44

    摘要: An intake system comprises an intake passage provided, in order from an upstream side of the intake passage, with a throttle valve, a mechanical compressor supercharger and an inter-cooler for delivering supercharged air discharged by the supercharger into cylinders of an internal combustion engine. The intake passage has a supercharger bypass passage for allowing an intake air flow to bypass the supercharger, and an inter-cooler bypass passage for allowing a supercharged air flow to bypass the inter-cooler. Pneumatic valves, disposed, respectively, in the supercharger and inter-cooler bypasses passages, are controlled to open both the bypass passages when the internal combustion engine operates in a range of lower loads, to open at least the supercharger bypass passage when the internal combustion engine operates in a range of medium loads, and to close both the bypass passages when the internal combustion engine operates in a range of higher loads.

    摘要翻译: 进气系统包括从进气通道的上游侧依次设置有用于将由增压器排出的增压空气输送到内燃机的气缸的节流阀,机械式压缩机增压器和中间冷却器的进气通道。 进气通道具有用于允许进气流绕过增压器的增压器旁路通道和用于允许增压空气流旁路中间冷却器的中间冷却器旁路通道。 当内燃机在较低负荷的范围内操作时,控制分别设置在增压器和中间冷却器旁路通道中的气动阀来打开旁通通道,以便在内燃时至少打开增压器旁路通道 发动机在中等载荷的范围内工作,并且当内燃机在较高负载的范围内操作时闭合旁通通道。