Electromagnetic actuator for a cylinder valve including an integrated
valve lash adjuster
    1.
    发明授权
    Electromagnetic actuator for a cylinder valve including an integrated valve lash adjuster 失效
    用于气缸阀的电磁致动器,包括一体式阀间隙调节器

    公开(公告)号:US6047673A

    公开(公告)日:2000-04-11

    申请号:US285892

    申请日:1999-04-07

    IPC分类号: F01L1/24 F01L9/04 F16K31/06

    CPC分类号: F01L9/04

    摘要: An electromagnetic actuator for operating an engine valve of an internal-combustion engine includes two electromagnets; an armature movably disposed in the space between the electromagnets for reciprocation in response to electromagnetic forces generated by the electromagnets; resetting springs operatively coupled to the armature for opposing armature motions effected by the electromagnetic forces; a push rod affixed to the armature for moving therewith as a unit; and a guide for guiding the push rod. The guide includes a guide cylinder and a push-rod piston carried by an end of the push rod. The push-rod piston is slidably received in the guide cylinder. A setting piston is slidably received in the guide cylinder and defines, with the push-rod piston, an intermediate chamber forming part of the cylinder. The setting piston has an end adapted to be operatively coupled to the engine valve. A fluid supply introduces hydraulic fluid into the intermediate chamber. Further, a fluid-control valve is provided which has an open state in which the intermediate chamber communicates with the fluid supply and a closed state in which hydraulic fluid is locked in the intermediate chamber for rigidly transmitting motions of the push-rod piston to the setting piston.

    摘要翻译: 用于操作内燃机的发动机气门的电磁致动器包括两个电磁体; 电枢可移动地设置在电磁体之间的空间中,用于响应于由电磁体产生的电磁力而往复运动; 可操作地耦合到所述电枢的复位弹簧用于由所述电磁力影响的相反的电枢运动; 固定到电枢上的推杆作为一个单元移动; 以及用于引导推杆的引导件。 引导件包括由推杆的端部承载的引导缸和推杆活塞。 推杆活塞可滑动地容纳在引导筒中。 设置活塞可滑动地容纳在引导筒中,并且通过推杆活塞限定形成气缸的一部分的中间室。 设置活塞具有适于可操作地联接到发动机气门的端部。 液体供应装置将液压流体引入中间室。 此外,提供一种流体控制阀,其具有打开状态,其中中间室与流体供应器连通,并且关闭状态,其中液压流体锁定在中间室中,用于将推杆活塞的运动刚性地传递到 设置活塞。

    Electromagnetic actuator and housing therefor
    2.
    发明授权
    Electromagnetic actuator and housing therefor 失效
    电磁执行器及其壳体

    公开(公告)号:US6078235A

    公开(公告)日:2000-06-20

    申请号:US115605

    申请日:1998-07-15

    摘要: An electromagnetic actuator for operating a setting member includes an electromagnet which has a housing provided with a recess having an opening; a yoke body having a surface constituting a pole face of the electromagnet; and a solenoid surrounding the yoke body. The yoke body and the solenoid are accommodated in the housing recess. An armature, to which the setting member is coupled, is guided for motions towards and away from the pole face in a space adjoining the electromagnet. The opening of the housing recess faces the space. A resetting spring exerts a force opposing a motion of the armature towards the pole face.

    摘要翻译: 用于操作固定构件的电磁致动器包括具有设置有具有开口的凹部的壳体的电磁体; 具有构成电磁体的极面的表面的轭体; 以及围绕轭体的螺线管。 轭体和螺线管容纳在壳体凹部中。 引导设置构件联接到的电枢,用于在与电磁体相邻的空间中朝向和远离极面运动。 壳体凹部的开口面向空间。 复位弹簧施加与电枢朝向极面相对的运动的力。

    Internal exhaust recirculation method for an internal combustion engine
    3.
    发明申请
    Internal exhaust recirculation method for an internal combustion engine 有权
    内燃机的内部排气再循环方法

    公开(公告)号:US20060102157A1

    公开(公告)日:2006-05-18

    申请号:US10550849

    申请日:2004-04-14

    IPC分类号: F02M25/07 F01L1/34

    摘要: The invention relates to the internal exhaust-gas recirculation in an internal combustion engine with gas exchange valves periodically controlled by a camshaft (22) in accordance with the four-stroke principle, in which, during the gas exchange exhausting of exhaust gas from the respective cylinder (1) into the exhaust duct (5), an intake valve (2) associated with the respective cylinder (1) is open in a crank angle range after top dead center of the ignition of the gas mixture present in the cylinder (1), in order to exhaust part of the exhaust gas into an intake duct (3), so that during the next gas exchange intake both fresh gas and exhaust gas are taken in from the intake duct (3), the respective intake valve (2) being actuated during the gas exchange exhausting independently of the periodic gas exchange intake, and the additional opening of the respective intake valve (2) being carried out in the range from 110 to 150% of the opening angle of the start of opening of the exhaust duct (5) by the exhaust valve (4).

    摘要翻译: 本发明涉及一种内燃机内部排气再循环,其具有根据四冲程原理由凸轮轴(22)周期性地控制的气体交换阀,其中在从相应的排气排气排气期间, 气缸(1)进入排气管道(5)时,与气缸(1)相关联的进气门(2)在气缸(1)中存在的气体混合物点火的上止点之后的曲柄角范围内打开 ),以便将一部分废气排放到进气管道(3)中,使得在下一次气体交换进气期间,从进气管道(3)吸入新鲜气体和废气,各个进气门(2) )在独立于周期性气体交换进气的气体交换排气期间被致动,并且相应的进气门(2)的附加开口在开口开度的开度角的110%至150%的范围内进行 排气阀(4)排出排气管道(5)。

    Piston-type internal-combustion engine with throttle-free load control and a device for generating a vacuum, and method for operating the device
    4.
    发明授权
    Piston-type internal-combustion engine with throttle-free load control and a device for generating a vacuum, and method for operating the device 失效
    具有无节气门负载控制的活塞式内燃机和用于产生真空的装置以及操作该装置的方法

    公开(公告)号:US06425356B1

    公开(公告)日:2002-07-30

    申请号:US09600314

    申请日:2000-09-05

    IPC分类号: F01L134

    CPC分类号: F04B49/24 F16K31/0682

    摘要: The present invention relates to a piston-type internal combustion engine comprising gas-exchange valves which can be driven in a completely variable manner by a motor control (2) and which communicate with an air supply channel (4) provided with a device (6) for generating a negative pressure using the energy components of the air flowing through said air supply channel (4). This device is provided with means that can be driven for adaptation to the modifications in the flow energy which are inherent to the operation, and communicates with at least one negative-pressure user (8, 9, 10) through at least one negative-pressure duct (7).

    摘要翻译: 本发明涉及一种活塞式内燃机,其包括可通过马达控制器(2)以完全可变方式驱动并与设置有装置(6)的空气供应通道(4)连通的气体交换阀 ),用于使用流过所述供气通道(4)的空气的能量分量产生负压。 该装置设置有可以被驱动以适应操作所固有的流动能量的修改的装置,并且通过至少一个负压力与至少一个负压用户(8,9,10)连通 导管(7)。

    PARALLEL CRANK DRIVE
    5.
    发明申请
    PARALLEL CRANK DRIVE 审中-公开
    平行起重机

    公开(公告)号:US20100294246A1

    公开(公告)日:2010-11-25

    申请号:US12811305

    申请日:2007-12-31

    IPC分类号: F02B75/04 F16H57/02

    摘要: The invention relates to a parallel crank drive (10), particularly for an internal combustion engine (11) having variable compression ratio, having: a first and a second clutch body (20, 21) that can each be connected to a first or second shaft (14, 19); —at least one clutch element (22) rotatably supported on both clutch bodies; —a housing (23) encompassing the clutch bodies and clutch elements. The invention further relates to an internal combustion engine having variable compression ratio, having: a pivotally supported crankshaft (14); —drive shaft (19); —parallel crank drive (10) between the crankshaft and drive shaft; —a housing (23) encompassing the parallel crank drive. The invention further relates to a manual transmission, particularly for an internal combustion engine (11) having variable compression ratio, having: an input shaft (19) that can be connected to a pivotally supported crankshaft (14); the parallel crank drive (10) between the crankshaft and input shaft.

    摘要翻译: 本发明涉及一种具有可变压缩比的内燃机(11)的平行曲柄驱动装置(10),该驱动装置具有:第一和第二离合器本体(20,21),每个离合器主体可连接到第一或第二 轴(14,19); - 可旋转地支撑在两个离合器主体上的至少一个离合器元件(22) - 包围离合器本体和离合器元件的壳体(23)。 本发明还涉及具有可变压缩比的内燃机,其具有:可枢转地支撑的曲轴(14); 驱动轴(19); 在曲轴和驱动轴之间的平行曲柄驱动(10); - 包括平行曲柄驱动器的壳体(23)。 本发明还涉及一种手动变速器,特别是用于具有可变压缩比的内燃机(11)的手动变速器,其具有:能够连接到可枢转地支撑的曲轴(14)的输入轴(19)。 曲轴和输入轴之间的平行曲柄驱动器(10)。

    Internal exhaust recirculation method for an internal combustion engine
    6.
    发明授权
    Internal exhaust recirculation method for an internal combustion engine 有权
    内燃机的内部排气再循环方法

    公开(公告)号:US07249597B2

    公开(公告)日:2007-07-31

    申请号:US10550849

    申请日:2004-04-14

    IPC分类号: F02B25/07 F02B25/00

    摘要: The invention relates to the internal exhaust-gas recirculation in an internal combustion engine with gas exchange valves periodically controlled by a camshaft (22) in accordance with the four-stroke principle, in which, during the gas exchange exhausting of exhaust gas from the respective cylinder (1) into the exhaust duct (5), an intake valve (2) associated with the respective cylinder (1) is open in a crank angle range after top dead center of the ignition of the gas mixture present in the cylinder (1), in order to exhaust part of the exhaust gas into an intake duct (3), so that during the next gas exchange intake both fresh gas and exhaust gas are taken in from the intake duct (3), the respective intake valve (2) being actuated during the gas exchange exhausting independently of the periodic gas exchange intake, and the additional opening of the respective intake valve (2) being carried out in the range from 110 to 150% of the opening angle of the start of opening of the exhaust duct (5) by the exhaust valve (4).

    摘要翻译: 本发明涉及一种内燃机内部排气再循环,其具有根据四冲程原理由凸轮轴(22)周期性地控制的气体交换阀,其中在从相应的排气排气排气期间, 气缸(1)进入排气管道(5)时,与气缸(1)相关联的进气门(2)在气缸(1)中存在的气体混合物点火的上止点之后的曲柄角范围内打开 ),以便将一部分废气排放到进气管道(3)中,使得在下一次气体交换进气期间,从进气管道(3)吸入新鲜气体和废气,各个进气门(2) )在独立于周期性气体交换进气的气体交换排气期间被致动,并且相应的进气门(2)的附加开口在开口开度的开度角的110%至150%的范围内进行 排气阀(4)排出排气管道(5)。