Electric pitch control apparatus for variable pitch propeller capable of
controlling the pitch angle based instantaneous operational conditions
of the propeller
    31.
    发明授权
    Electric pitch control apparatus for variable pitch propeller capable of controlling the pitch angle based instantaneous operational conditions of the propeller 失效
    用于可变桨距螺旋桨的电力变桨控制装置,其能够基于螺旋桨的瞬时操作条件来控制俯仰角

    公开(公告)号:US5284418A

    公开(公告)日:1994-02-08

    申请号:US921196

    申请日:1992-07-28

    申请人: Yoshihito Moriya

    发明人: Yoshihito Moriya

    IPC分类号: B64C11/44

    CPC分类号: B64C11/44

    摘要: An electric pitch control apparatus for a variable-pitch propeller capable of properly controlling the pitch angle of the propeller blade in accordance with instantaneous operational conditions of the propeller and of effecting adjustment of the pitch angle of the propeller blade without any delay of a time in response to operation of the engine output lever for promptly coinciding an actual rotational number of the prime engine with a target rotational number.

    摘要翻译: 一种用于可变螺距螺旋桨的电动变桨控制装置,其能够根据螺旋桨的瞬时操作条件适当地控制螺旋桨桨叶的俯仰角,并且在任何时间内无延迟地调节螺旋桨桨叶的俯仰角 响应于发动机输出杆的操作,以使主引擎的实际旋转数值与目标转速一致。

    Compression ratio changing device using an eccentric bearing for an
internal combustion engine
    32.
    发明授权
    Compression ratio changing device using an eccentric bearing for an internal combustion engine 失效
    使用内燃机偏心轴承的压缩比变更装置

    公开(公告)号:US4721073A

    公开(公告)日:1988-01-26

    申请号:US890605

    申请日:1986-07-30

    摘要: A compression ratio changing device for an internal combustion engine using an eccentric bearing interposed between a piston-pin and a connecting rod. A lock hole is formed in the eccentric bearing and a lock-pin hole is formed in the connecting rod. A lock-pin is slidably inserted in the lock-pin hole and can move into or out of the lock hole. When the lock-pin engages lock hole, the rotation of the eccentric bearing is locked. When the lock-pin moves apart from the lock hole, the rotation of the eccentric bearing becomes free. To obtain a smooth entry of the lock-pin into the lock hole, a guide groove is formed in the outer portion of the eccentric bearing. A portion of the surface of the lock hole forms a colliding surface for colliding with the lock-pin. A deformation absorbing groove is formed at the outer portion of the colliding surface. The deformation absorbing groove absorbs a deformation of the eccentric bearing which may occur when the lock-pin is insufficiently driven toward the lock hole and the load of collision is large. Such a deformation absorbing groove increases the reliability of the operation of the compression ratio changing device.

    摘要翻译: 一种内燃机的压缩比改变装置,其使用夹在活塞销和连杆之间的偏心轴承。 在偏心轴承中形成锁孔,在连杆上形成锁销孔。 锁销可滑动地插入锁销孔中并且可以移入或移出锁孔。 当锁销接合锁定孔时,偏心轴承的旋转被锁定。 当锁销从锁定孔移开时,偏心轴承的旋转变得自由。 为了使锁销平稳地进入锁定孔,在偏心轴承的外部形成有引导槽。 锁定孔的表面的一部分形成与碰撞销碰撞的碰撞表面。 在碰撞面的外侧形成变形吸收槽。 变形吸收槽吸收当锁销不充分地朝向锁定孔驱动并且碰撞负载大时可能发生的偏心轴承的变形。 这种变形吸收槽增加了压缩比改变装置的操作的可靠性。

    Variable valve timing apparatus and control method therefor
    33.
    发明授权
    Variable valve timing apparatus and control method therefor 有权
    可变气门正时装置及其控制方法

    公开(公告)号:US08165785B2

    公开(公告)日:2012-04-24

    申请号:US12279778

    申请日:2007-02-07

    IPC分类号: F02D41/00 F01L1/34

    CPC分类号: F01L1/352

    摘要: An ECU executes a program including the step of stopping power supply to an electric motor if a phase of an intake valve is in a first region between the most retarded angle and CA. In the case where the phase of the intake valve is in the first region, the rotational speed of relative rotation between the output shaft of the electric motor and a sprocket is reduced at reduction gear ratio R thereby to vary the phase of the intake valve. In the case where the phase of the intake valve is in a second region between CA and the most advanced angle, the rotational speed of the relative rotation is reduced at reduction gear ratio R thereby to vary the phase of the intake valve.

    摘要翻译: 如果进气门的相位处于最大延迟角和CA之间的第一区域,则ECU执行包括停止向电动机供电的步骤的程序。 在进气门的相位处于第一区域的情况下,电动机的输出轴与链轮之间的相对旋转速度在减速比R下降低,从而改变进气门的相位。 在进气门的相位处于CA和最高提前角度的第二区域的情况下,相对旋转的转速在减速比R下降低,从而改变进气门的相位。

    Device and method for controlling internal combustion engine
    34.
    发明授权
    Device and method for controlling internal combustion engine 有权
    内燃机控制装置及方法

    公开(公告)号:US08161926B2

    公开(公告)日:2012-04-24

    申请号:US12693153

    申请日:2010-01-25

    IPC分类号: F01L1/34

    CPC分类号: F01L1/34

    摘要: If it is necessary to rapidly change a phase of an intake camshaft and an intake VVT mechanism relatively slow in responsiveness as it is associated with an “A” bank of a V-type, 8-cylinder engine is in operation for at least a predetermined period of time, an ECU executes a program including the step of controlling intake VVT mechanisms to operate those associated with both the “A” bank and a “B” bank.

    摘要翻译: 如果需要快速改变进气凸轮轴和进气VVT机构的相位相对较慢的响应性,因为它与V型的“A”组相关联,则8缸发动机正在运行至少预定的 在一段时间内,ECU执行包括控制进气VVT机构以操作与“A”组和“B”组两者相关联的操作的步骤的程序。

    CONTROLLER FOR INTERNAL COMBUSTION ENGINE
    36.
    发明申请
    CONTROLLER FOR INTERNAL COMBUSTION ENGINE 有权
    内燃机控制器

    公开(公告)号:US20090204312A1

    公开(公告)日:2009-08-13

    申请号:US12367753

    申请日:2009-02-09

    申请人: Yoshihito Moriya

    发明人: Yoshihito Moriya

    IPC分类号: F02D41/00 F02D17/02 F01L1/34

    摘要: The engine operational region in which the cylinder deactivation operation is performed in the cylinder deactivation control is switched between the cylinder deactivation region AP1 and the cylinder deactivation region AP2 depending on whether a variable valve timing mechanism is in an operation allowed state and control of the valve timing of an intake valve is being performed, or the variable valve timing mechanism is in an operation inhibited state and the control of the valve timing of the intake valve is stopped. In this way, depending on whether the variable valve timing mechanism is in the operation allowed state or in the operation inhibited state, the engine operational region in which the cylinder deactivation operation is performed can be set so that the engine operational region is made suitable for each of these state.

    摘要翻译: 根据可变气门正时机构是否处于操作允许状态和阀的控制,在气缸停用控制中执行气缸停用操作的发动机操作区域在气缸停用区域AP1和汽缸停用区域AP2之间切换 正在执行进气阀的正时,或者可变气门正时机构处于操作禁止状态,并且停止进气门的气门正时的控制。 以这种方式,根据可变气门正时机构是否处于运行允许状态或操作禁止状态,可以设定执行气缸停止运转的发动机运转区域,以使发动机工作区域适于 每个这些状态。

    Valve timing controller
    37.
    发明申请
    Valve timing controller 有权
    气门正时控制器

    公开(公告)号:US20070204822A1

    公开(公告)日:2007-09-06

    申请号:US11712553

    申请日:2007-03-01

    IPC分类号: F01L1/34

    CPC分类号: F01L1/3442

    摘要: A valve timing controller is provided with a first rotary element that rotates in response to the movement of a crankshaft, a second rotary element that rotates in response to the movement of a camshaft. A link mechanism changes a relative rotation phase between the first and second rotary elements. The first and second rotary elements include introduction passages that introduce a lubricating fluid in the first rotary element. In the link mechanism, shafts are fitted in the links. The links relatively rotate with respect to the shaft, and include conveying passages to communicate with the introduction passages and convey the lubricating fluid from the introduction passages to the circumference of the shaft.

    摘要翻译: 气门正时控制器设置有响应于曲轴的运动而旋转的第一旋转元件,响应于凸轮轴的运动而旋转的第二旋转元件。 连杆机构改变第一和第二旋转元件之间的相对旋转相位。 第一和第二旋转元件包括在第一旋转元件中引入润滑流体的引入通道。 在连杆机构中,轴连接在轴上。 连杆相对于轴相对旋转,并且包括与引入通道连通的输送通道,并将润滑流体从引入通道输送到轴的圆周。

    Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus
    38.
    发明申请
    Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus 有权
    包括可变气门正时控制装置的内燃机和内燃机的可变气门正时控制装置

    公开(公告)号:US20070089696A1

    公开(公告)日:2007-04-26

    申请号:US11528450

    申请日:2006-09-28

    申请人: Yoshihito Moriya

    发明人: Yoshihito Moriya

    IPC分类号: F01L1/34

    摘要: As for a reference valve timing varying rate A obtained by a deviation Δφ between a target VVT phase φT and an actual VVT phase φ, when a varying rate Δθth of an accelerator opening degree resulting from the manipulation of the driver is relatively low, a VVT-ECU places a limit on the valve timing varying rate. When the varying rate Δθth of the accelerator opening degree is relatively high, it varies the valve timing with the reference valve timing varying rate A.

    摘要翻译: 对于通过目标VVT相位phiT和实际VVT相位phi之间的偏差Deltaphi获得的参考气门正时变化率A,当由驾驶员的操纵引起的加速器开度的变化速率变化相对较低时,VVT -ECU限制阀门正时变化率。 当加速器开度的变化率Deltathetath相对较高时,它会根据参考气门正时变化率A改变气门正时。

    Valve characteristic controller and control method for internal combustion engine
    39.
    发明申请
    Valve characteristic controller and control method for internal combustion engine 有权
    内燃机阀门特征控制器及控制方法

    公开(公告)号:US20060243231A1

    公开(公告)日:2006-11-02

    申请号:US11257155

    申请日:2005-10-25

    IPC分类号: F01L1/34

    摘要: A valve characteristic controller for an engine including variable valve actuation mechanisms, one for a first valve and another for a second valve, to vary the opening and closing timings of the valves. The controller executes main control to calculate a target timing of the first valve in accordance with an operation state of the engine and has the corresponding variable valve actuation mechanism adjust the timing of the first valve to the target timing. Further, the controller executes sub-control to calculate a target timing of the second valve based on a target valve overlap amount and the actual timing of the first valve and has the corresponding variable valve actuation mechanism adjust the valve timing of the second valve to the target timing. The main control is executed on the one of the two variable valve actuation mechanisms having a lower response speed.

    摘要翻译: 一种用于发动机的阀门特征控制器,其包括可变气门致动机构,一个用于第一阀,另一个用于第二阀,以改变阀的打开和关闭正时。 控制器执行主控制,以根据发动机的操作状态来计算第一阀的目标定时,并且相应的可变气门致动机构将第一阀的定时调节到目标定时。 此外,控制器执行子控制,以基于目标阀重叠量和第一阀的实际正时来计算第二阀的目标正时,并且具有相应的可变阀致动机构将第二阀的气门正时调节为 目标时机。 在具有较低响应速度的两个可变气门致动机构中的一个上执行主控制。

    Variable performance valve train having three-dimensional cam
    40.
    发明授权
    Variable performance valve train having three-dimensional cam 失效
    具有三维凸轮的可变性能气门机构

    公开(公告)号:US06318313B1

    公开(公告)日:2001-11-20

    申请号:US09394529

    申请日:1999-09-10

    IPC分类号: F01L1300

    摘要: A valve train for an internal combustion engine has a variable valve performance mechanism for changing the valve open angle of at least one set of intake valves and exhaust valves. The valve train further includes an electronic control unit (ECU) for controlling the variable valve performance mechanism and a sensor for detecting the running state of the engine. The ECU judges whether there is a malfunction in the engine based on detection signals from the sensor. If there is a malfunction in the engine, the ECU actuates the variable valve performance mechanism to decrease the valve overlap thereby performing a failsafe. The ECU also advances the closing timing of the intake valves. Alternatively, the ECU retards the opening timing of the exhaust valve.

    摘要翻译: 用于内燃机的气门机构具有用于改变至少一组进气门和排气门的阀开度的可变阀性能机构。 气门机构还包括用于控制可变阀性能机构的电子控制单元(ECU)和用于检测发动机的运行状态的传感器。 ECU根据来自传感器的检测信号判断发动机是否发生故障。 如果发动机发生故障,则ECU启动可变阀性能机构以减小阀重叠,从而执行故障保护。 ECU还提前进气阀的关闭时机。 或者,ECU延迟排气门的打开正时。