VEHICULAR INTERNAL GEAR TYPE OIL PUMP
    1.
    发明申请
    VEHICULAR INTERNAL GEAR TYPE OIL PUMP 有权
    车用内燃机型油泵

    公开(公告)号:US20130089453A1

    公开(公告)日:2013-04-11

    申请号:US13704094

    申请日:2011-06-17

    IPC分类号: F04C2/08

    摘要: An oil pump includes a first spill passage formed on a side surface (60) of a pump chamber (58) to communicate a hydraulic pressure chamber (54) with a first high pressure discharge passage (68) when the entire hydraulic pressure chamber (54) is positioned between the first high pressure discharge passage (68) and a first low pressure discharge passage (70). Therefore, when the hydraulic pressure chamber (54) passes between the first high pressure discharge passage (68) and the first low pressure discharge passage (70), the hydraulic pressure inside the predetermined hydraulic pressure chamber (54) escapes to the first high pressure discharge passage (68) through a first spill passage (76), so a hydraulic pressure value inside the hydraulic pressure chamber (54) is maintained at the pressure value inside the first high pressure discharge passage (68). As a result, fluid is inhibited from flowing into the hydraulic pressure chamber (54) from the first high pressure discharge passage (68) through a space between inner peripheral teeth (48) and outer peripheral teeth (42).

    摘要翻译: 油泵包括形成在泵室(58)的侧表面(60)上的第一溢流通道,用于在整个液压室(54)处连通液压室(54)与第一高压排放通道(68) )位于第一高压排出通道(68)和第一低压排出通道(70)之间。 因此,当液压室54通过第一高压排出通路68和第一低压排出通路70之间时,预定的液压室54内的液压从第一高压 通过第一溢流通道(76)排出通道(68),使得液压室(54)内的液压值保持在第一高压排出通道(68)内的压力值。 结果,流体被阻止从第一高压排出通道(68)通过内周齿(48)和外周齿(42)之间的空间流入液压室(54)。

    Vehicular internal gear type oil pump
    2.
    发明授权
    Vehicular internal gear type oil pump 有权
    车用内齿轮式油泵

    公开(公告)号:US08956133B2

    公开(公告)日:2015-02-17

    申请号:US13704094

    申请日:2011-06-17

    摘要: An oil pump includes a first spill passage formed on a side surface (60) of a pump chamber (58) to communicate a hydraulic pressure chamber (54) with a first high pressure discharge passage (68) when the entire hydraulic pressure chamber (54) is positioned between the first high pressure discharge passage (68) and a first low pressure discharge passage (70). Therefore, when the hydraulic pressure chamber (54) passes between the first high pressure discharge passage (68) and the first low pressure discharge passage (70), the hydraulic pressure inside the predetermined hydraulic pressure chamber (54) escapes to the first high pressure discharge passage (68) through a first spill passage (76), so a hydraulic pressure value inside the hydraulic pressure chamber (54) is maintained at the pressure value inside the first high pressure discharge passage (68). As a result, fluid is inhibited from flowing into the hydraulic pressure chamber (54) from the first high pressure discharge passage (68) through a space between inner peripheral teeth (48) and outer peripheral teeth (42).

    摘要翻译: 油泵包括形成在泵室(58)的侧表面(60)上的第一溢流通道,用于在整个液压室(54)处连通液压室(54)与第一高压排放通道(68) )位于第一高压排出通道(68)和第一低压排出通道(70)之间。 因此,当液压室54通过第一高压排出通路68和第一低压排出通路70之间时,预定的液压室54内的液压从第一高压 通过第一溢流通道(76)排出通道(68),使得液压室(54)内的液压值保持在第一高压排出通道(68)内的压力值。 结果,流体被阻止从第一高压排出通道(68)通过内周齿(48)和外周齿(42)之间的空间流入液压室(54)。

    Frequency stability measuring apparatus
    6.
    发明授权
    Frequency stability measuring apparatus 有权
    频率稳定度测量装置

    公开(公告)号:US07429896B2

    公开(公告)日:2008-09-30

    申请号:US11466566

    申请日:2006-08-23

    申请人: Masashi Hattori

    发明人: Masashi Hattori

    IPC分类号: G01R23/14

    CPC分类号: G01R23/14

    摘要: A frequency stability measuring apparatus for measuring a frequency fluctuation of a signal outputted from a given signal source includes: a reference signal output unit that outputs a reference frequency signal; a mixer that mixes a signal outputted from the signal source with the reference frequency signal outputted from the reference signal output unit and outputs a resultant signal; a filter that allows a low-frequency component of the signal outputted from the mixer to pass therethrough; a waveform-shaping circuit that shapes a waveform of a signal outputted from the filter; a counter that counts a number of pulses of a signal shaped by the waveform-shaping circuit; and a control unit that calculates average frequencies of the signal outputted from the filter within respective measurement periods of a predetermined length, and calculates and outputs a standard deviation of the average frequencies calculated

    摘要翻译: 用于测量从给定信号源输出的信号的频率波动的频率稳定度测量装置包括:输出参考频率信号的参考信号输出单元; 将从信号源输出的信号与从参考信号输出单元输出的基准频率信号混合的混频器,输出合成信号; 允许从混合器输出的信号的低频分量通过的滤波器; 波形整形电路,对从滤波器输出的信号进行波形整形; 计数器,其对由波形整形电路形成的信号的脉冲数进行计数; 以及控制单元,其计算在预定长度的各个测量周期内从所述滤波器输出的信号的平均频率,并且计算并输出计算出的平均频率的标准偏差

    Hydraulic pressure controller for automatic transmission
    7.
    发明授权
    Hydraulic pressure controller for automatic transmission 有权
    液压控制器,用于自动变速器

    公开(公告)号:US06835147B2

    公开(公告)日:2004-12-28

    申请号:US10262674

    申请日:2002-10-02

    IPC分类号: F16H6114

    摘要: A hydraulic controller of an automatic transmission which releases the lockup clutch when it fails. An output port of a solenoid valve is connected to a port of a lockup control valve and a port of a garage shift valve. An output port of a solenoid valve is connected to a port of the lockup control valve and a port of the garage shift valve. At least one of the solenoid valves is freely duty-controlled. A pattern, which enables regular control of the automatic transmission in normal operation and does not allow the lockup clutch to change from its released state to its engaged state, is selected for use from among plural combinations of signal pressures of the solenoid valves.

    摘要翻译: 自动变速器的液压控制器,当失效时释放锁止离合器。 电磁阀的输出端口连接到锁止控制阀的端口和车库换档阀的端口。 电磁阀的输出端口连接到锁止控制阀的端口和车库换档阀的端口。 至少有一个电磁阀可以自由地进行控制。 在电磁阀的信号压力的多个组合中选择使用能够在正常操作中定期控制自动变速器并且不允许锁止离合器从其释放状态改变到其接合状态的模式。

    Continuously variable transmission
    8.
    发明授权
    Continuously variable transmission 失效
    连续可变传动

    公开(公告)号:US5846152A

    公开(公告)日:1998-12-08

    申请号:US755474

    申请日:1996-11-22

    IPC分类号: F16H9/26 F16H37/02 F16H37/08

    CPC分类号: F16H37/0846 F16H2037/088

    摘要: A transmission unit includes a belt type continuously variable transmission (CVT) having a first pulley arranged on a first shaft with a stationary sheave, a movable sheave and a hydraulic actuator for the movable sheave. The second pulley of the CVT is mounted on a second shaft and also has a stationary sheave, a movable sheave and a hydraulic actuator. A belt is mounted around the first and second pulleys. The transmission unit further includes a synchronous transmission for connecting a first rotary member arranged on the first shaft and a second rotary member arranged on the second shaft at a constant speed ratio, an output gear for transmitting power to the wheels and a planetary gear unit. The planetary gear unit is mounted on the second shaft and includes at least first, second and third rotary elements. The first rotary element is connected to the second rotary member, the second rotary element to the second pulley, and the third rotary element to the output gear. The first shaft is connected through the CVT to the second rotary element and through the synchronous transmission to the first rotary element. The hydraulic actuators are arranged on opposite sides of the belt.

    摘要翻译: 传动单元包括带式无级变速器(CVT),其具有布置在具有固定滑轮的第一轴上的第一滑轮,可动滑轮和用于可动滑轮的液压致动器。 CVT的第二滑轮安装在第二轴上,并且还具有固定滑轮,可动滑轮和液压致动器。 皮带安装在第一和第二滑轮周围。 传动单元还包括用于连接布置在第一轴上的第一旋转构件和以恒定速比配置在第二轴上的第二旋转构件的同步变速器,用于向车轮传递动力的输出齿轮和行星齿轮单元。 行星齿轮单元安装在第二轴上并且包括至少第一,第二和第三旋转元件。 第一旋转元件连接到第二旋转构件,第二旋转元件连接到第二滑轮,并且第三旋转元件连接到输出齿轮。 第一轴通过CVT连接到第二旋转元件,并通过同步传动装置连接到第一旋转元件。 液压致动器布置在带的相对侧上。

    Continuously variable transmission
    9.
    发明授权
    Continuously variable transmission 失效
    连续可变传动

    公开(公告)号:US5833571A

    公开(公告)日:1998-11-10

    申请号:US766349

    申请日:1996-12-13

    摘要: A continuously variable transmission is switchable between the low and high modes by changing engagement between two clutches. A sensor shoe which moves in association with a movable sheave of a primary pulley is provided with an indent and a protrusion formed at different locations on the sensor shoe. In addition, indents are formed on a spool of a low-high control valve. An interlock rod is provided between the sensor shoe and the low-high control valve. In a predetermined pulley-ratio region in the low and high modes, for example, on a low pulley-ratio side, as the movable sheave moves to the O/D side a base end of the interlock rod rides on the upper surface of the sensor shoe while its opposite end is engaged within one of the indents, thus mechanically locking the low-high control valve. In this way, switching between the low and high modes due to selective engagement of the low and high clutches can be inhibited.

    摘要翻译: 通过改变两个离合器之间的接合,无级变速器可在低模和高速之间切换。 与主滑轮的可动滑轮相关联地移动的传感器靴设置有在传感器靴上的不同位置处形成的凹部和突起。 此外,凹口形成在低压控制阀的阀芯上。 传感器靴和低压控制阀之间设有互锁杆。 在低模式和高模式中的预定滑轮比区域中,例如,在低滑轮比侧,当可动滑轮移动到O / D侧时,互锁杆的基端部位于 传感器鞋,而其相对端接合在一个凹口内,因此机械地锁定低高度的控制阀。 以这种方式,可以抑制由于低和高离合器的选择性接合而导致的低模式和高模式之间的切换。

    Shift system having a manual speed selecting mechanism for a vehicular
automatic transmission
    10.
    发明授权
    Shift system having a manual speed selecting mechanism for a vehicular automatic transmission 失效
    具有用于车辆自动变速器的手动速度选择机构的换档系统

    公开(公告)号:US5249478A

    公开(公告)日:1993-10-05

    申请号:US906851

    申请日:1992-06-30

    摘要: A shifter with a manual speed selecting mechanism for a vehicular automatic transmission. The shifter includes a stationary member mounted on a vehicle body; a rocking retainer supported in a manner to rock on a first axis extending through and fixed by the stationary member, for transmitting motion of a shift lever to the automatic transmission. The shift lever is supported for rotation on the first axis and on a second axis, which is perpendicular to the first axis, and is brought into and out of engagement with the rocking retainer when rotated on the second axis. A switch is provided for detecting the position of the shift lever. A lock plate is supported on the rocking retainer for bringing the rocking retainer into and out of engagement with the stationary member when actuated by the rotation of the shift lever on the second axis.

    摘要翻译: 具有用于车辆自动变速器的手动速度选择机构的换档器。 换档器包括安装在车身上的固定件; 摇摆保持器以在第一轴线上摇摆的方式支撑,所述第一轴线延伸穿过固定构件并固定,用于将换档杆的运动传递到自动变速器。 变速杆支撑在第一轴线上并且在垂直于第一轴线的第二轴线上旋转,并且当在第二轴线上旋转时被带入和离开与摆动保持器的接合。 提供用于检测变速杆的位置的开关。 锁定板支撑在摆动保持器上,用于当通过变速杆在第二轴线上的旋转而被驱动时,使摆动保持器与固定构件接合。