Integral engine control sensor
    52.
    发明授权
    Integral engine control sensor 失效
    整体发动机控制传感器

    公开(公告)号:US06494186B1

    公开(公告)日:2002-12-17

    申请号:US09661983

    申请日:2000-09-15

    IPC分类号: F02D4122

    摘要: A vehicle fluid directing includes an engine control unit (ECU) mounted directly to the intake manifold to provide engine management and diagnostic functions. A case encloses the ECU to hermetically seal and protect the circuit board and attached components. Sensors preferably extend through the case and into the intake manifold to receives a direct input to the medium passing through the intake manifold. In another embodiment, a sensor such as an accelerometer which does not extend from the case receives vibration input. As the entire circuit board is directly mounted to the intake manifold, the vibrations are received as input to the sensor.

    摘要翻译: 车辆液体引导包括直接安装在进气歧管上的发动机控制单元(ECU),以提供发动机管理和诊断功能。 壳体封闭ECU以密封和保护电路板和连接的部件。 传感器优选地延伸通过壳体并进入进气歧管以接收通过进气歧管的介质的直接输入。 在另一个实施例中,诸如加速度计的传感器不会从壳体延伸而接收振动输入。 当整个电路板直接安装在进气歧管上时,振动被接收作为传感器的输入。

    Apparatus for controlling the operation of a valve in an internal combustion engine
    53.
    发明授权
    Apparatus for controlling the operation of a valve in an internal combustion engine 失效
    用于控制内燃机中的阀的操作的装置

    公开(公告)号:US06477997B1

    公开(公告)日:2002-11-12

    申请号:US10047232

    申请日:2002-01-14

    IPC分类号: F01L1300

    CPC分类号: F01L13/0005 F01L2013/0094

    摘要: A control apparatus for deactivating one of an intake valve and an exhaust valve in an internal combustion engine has a stepped sleeve slidably receiving a valve stem in a smaller diameter portion and a rocker piston in a larger diameter portion. Hydraulic fluid is retained in the sleeve and a clamping block is positioned adjacent the exterior of the larger diameter portion. When the clamping block is activated to engage the sleeve, the sleeve remains stationary as reciprocating movement of the rocker piston causes the valve to open and close. When the clamping block is not activated, the sleeve is free to move with the piston leaving the engine valve closed.

    摘要翻译: 用于停用内燃机中的进气门和排气门中的一个的控制装置具有可滑动地容纳较小直径部分的阀杆和较大直径部分的摇杆活塞的阶梯式套筒。 液压流体保持在套筒中,并且夹紧块邻近较大直径部分的外部定位。 当夹紧块被启动以接合套筒时,套筒保持静止,因为摇杆活塞的往复运动导致阀门打开和关闭。 当夹紧块未被启动时,套筒随着活塞离开发动机气门而自由移动。

    Method and arrangement for mounting fuel rails
    54.
    发明授权
    Method and arrangement for mounting fuel rails 失效
    安装燃油轨的方法和装置

    公开(公告)号:US5682859A

    公开(公告)日:1997-11-04

    申请号:US589237

    申请日:1996-01-22

    摘要: A mounting arrangement and method for installing fuel injectors into a molded composite intake manifold having an integral fuel rail provides an aligned injector pocket bore in the fuel rail portion and an injector seat bore in an intake manifold runner. The seating bore is oversized to allow the injector to be angled to enable the tip to be advanced into the seat bore, allowing the injector one end to be thereafter swung into alignment with the pocket bore and inserted therein. A seal has an integral tubular portion configured to be fit over the injector tip and within the injector seat bore to be located therein. When the manifold is assembled onto the cylinder head, the seal is squeezed to grip the injector tip and sealed within the injector seat bore.

    摘要翻译: 用于将燃料喷射器安装到具有整体燃料轨道的模制复合进气歧管中的安装布置和方法在燃料轨道部分中提供了对准的喷射器腔孔,并且在进气歧管流道中提供了喷射器座孔。 座位孔过大以允许注射器成角度,以使尖端能够前进到座孔中,从而允许注射器一端与口腔对齐并插入其中。 密封件具有整体的管状部分,该管状部分构造成配合在喷射器顶端上并且在喷射器座孔内配合以位于其中。 当歧管组装到气缸盖上时,密封件被挤压以夹紧喷射器尖端并密封在喷射器座孔内。

    Fuel injection valve having a guide diaphragm and method for assembling
    55.
    发明授权
    Fuel injection valve having a guide diaphragm and method for assembling 失效
    具有导向隔膜的燃料喷射阀和组装方法

    公开(公告)号:US5642862A

    公开(公告)日:1997-07-01

    申请号:US508495

    申请日:1995-07-28

    摘要: A fuel injection valve for an engine fuel injection system includes a valve housing, a valve seat fixedly secured to the valve housing and a valve needle movable axially and co-operably engageable with the valve seat. The fuel injection valve also includes a diaphragm that aligns the needle with the valve seat. The diaphragm has an outer zone attached to the housing and an inner zone attached to the needle, such that the inner zone of the diaphragm moves in unison with the needle to thereby avoid frictional sliding contact between the needle and the diaphragm. Alignment of the needle with the valve seat may be assured by assembly wherein the diaphragm is first fixed to the needle and the needle is then seated upon the valve seat prior to clamping of the outer zone of the diaphragm to the housing while the needle is seated.

    摘要翻译: 用于发动机燃料喷射系统的燃料喷射阀包括阀壳体,固定地固定到阀壳体上的阀座和可轴向移动且可与阀座共同操作的阀针。 燃料喷射阀还包括使针与阀座对准的隔膜。 隔膜具有附接到壳体的外部区域和附接到针头的内部区域,使得隔膜的内部区域与针头一致地移动,从而避免针和隔膜之间的摩擦滑动接触。 可以通过组装来确保针头与阀座的对准,其中首先将隔膜固定到针上,然后在将针安置在针座之前将隔膜的外部区域夹紧到壳体之前将针座安置在阀座上 。

    Fuel injector bearing cartridge
    56.
    发明授权
    Fuel injector bearing cartridge 失效
    燃油喷射器轴承筒

    公开(公告)号:US5192048A

    公开(公告)日:1993-03-09

    申请号:US905580

    申请日:1992-06-26

    IPC分类号: F02M51/06 F02M61/10 F02M61/12

    CPC分类号: F02M61/12 F02M51/0653

    摘要: Two annular guide bearings that guide the needle are mounted in a tube which is disposed in a bore of the valve body, rather than being mounted directly on the valve body bore. This arrangement affords the opportunity for better alignment the bearings with the solenoid actuator and with the valve seat.

    摘要翻译: 引导针的两个环形导向轴承安装在设置在阀体的孔中的管中,而不是直接安装在阀体孔上。 这种布置提供了更好地使轴承与螺线管致动器和阀座对准的机会。

    Solenoid control of engine valves with accumulator pressure recovery
    57.
    发明授权
    Solenoid control of engine valves with accumulator pressure recovery 失效
    具有蓄能器压力恢复的发动机气门的电磁阀控制

    公开(公告)号:US4930465A

    公开(公告)日:1990-06-05

    申请号:US416339

    申请日:1989-10-03

    IPC分类号: F01L13/00 F01L9/02

    CPC分类号: F01L9/025 F01L2001/34446

    摘要: A system for accomplishing solenoid control of engine valves places a soldnoid valve between an oil gallery and the lost-motion actuator for each valve. Although the basic phasing for the valves is established by a camshaft, the actual phasing is accomplished by causing the valve actuators to execute lost-motion. The amount of lost-motion establishes the actual opening and closing phase angles for the valves. The amount of lost-motion of each actuator is established by the timing of the opening and closing of the corresponding solenoid valve. Oil that is pumped from the actuators can be stored in an accumulator that is connected to the gallery for subsequent use in replenishing the actuators.

    摘要翻译: 用于实现发动机气门的电磁控制的系统在每个阀门之间的油库和空转致动器之间设置了一个高压阀。 虽然阀门的基本定相是由凸轮轴确定的,但实际的定相是通过使阀门致动器执行失速运动而完成的。 失速量确定了阀门的实际打开和关闭相位角。 每个执行机构的运动量都是由对应的电磁阀的打开和关闭的定时确定的。 从致动器泵送的油可以存储在连接到画廊的蓄能器中,用于随后用于补充致动器。

    Autocalibration of camshaft phasing feedback in a variable valve timing
system
    58.
    发明授权
    Autocalibration of camshaft phasing feedback in a variable valve timing system 失效
    在可变气门正时系统中自动校准凸轮轴定相反馈

    公开(公告)号:US4928640A

    公开(公告)日:1990-05-29

    申请号:US383385

    申请日:1989-07-20

    IPC分类号: F01L1/34 F02D13/02 F02D45/00

    摘要: Autocalibration of the camshaft phasing sensor of a closed-loop variable valve timing system of an internal combustion engine. The camshaft phasing adjustment mechanism comprises a cam that changes the camshaft phasing. This cam is provided with a dwell that occurs at a known true phasing of the camshaft. The cam is commanded to operate to the dwell, and the lack of change in the sensor output indicates when the dwell is reached. At this time the sensor output should exactly indicate the known camshaft phasing that is produced by the adjustment cam dwell. If it does not, the difference is calculated and forms an offset that is algebraically applied to the sensor output thereby calibrating the sensor.

    摘要翻译: 内燃机闭环可变气门正时系统的凸轮轴相位传感器的自动校准。 凸轮轴相位调节机构包括改变凸轮轴相位的凸轮。 该凸轮具有在凸轮轴的已知真正定相中发生的停留。 指令凸轮运行到停留状态,传感器输出的变化不足表示达到停留时间。 此时,传感器输出应准确地指示由调节凸轮停留产生的已知的凸轮轴定相。 如果没有,则计算差值,并形成代数应用于传感器输出的偏移量,从而校准传感器。

    Hydraulic engine valve lifter assembly
    59.
    发明授权
    Hydraulic engine valve lifter assembly 失效
    液压发动机气门挺杆总成

    公开(公告)号:US4796573A

    公开(公告)日:1989-01-10

    申请号:US103879

    申请日:1987-10-02

    CPC分类号: F01L9/025 F01L1/16 F01L1/255

    摘要: Hydraulic engine valve lifter includes a pair of pistons defining a pressure chamber therebetween and a separate lash adjusting piston which defines a lash adjustment chamber with one of the pistons in the pair. One-way valve structures permit fluid to flow from the pressure chamber into the lash adjustment chamber thereby displacing the lash adjusting piston to, in turn, adjust valve lash. Motion damping functions during a downstroke of the lifter pistons are also provided by a valve damper chamber and fluid passageways between the pressure and damper chambers. Structure is provided which opens communication between the pressure and damper chambers during upstroke of the lifter pistons (thereby precluding motion damping) and then closes communication at a predetermined location during downstroke (thereby providing motion damping).

    摘要翻译: 液压发动机气门升降器包括一对在其间形成压力室的活塞和一个单独的间隙调节活塞,其限定了一对活塞中的一个活塞的间隙调节室。 单向阀结构允许流体从压力室流入间隙调节室,从而使间隙调节活塞移位,从而调节阀间隙。 提升活塞下行期间的运动阻尼功能也由阀阻尼室和压力室和阻尼室之间的流体通道提供。 提供了结构,其在升降器活塞上行期间打开压力和阻尼室之间的连通(从而阻止运动阻尼),然后在下行程期间在预定位置闭合通信(从而提供运动阻尼)。

    Engine idle air valve means and system
    60.
    发明授权
    Engine idle air valve means and system 失效
    发动机怠速空气阀装置和系统

    公开(公告)号:US4353338A

    公开(公告)日:1982-10-12

    申请号:US93502

    申请日:1979-11-13

    CPC分类号: F02M69/32 F02M3/062 F02M69/04

    摘要: An air valve means is shown as having a pressure responsive diaphragm positioned valve member which is positioned as to supply controlled rates of engine idle air flow to the associated combustion engine; the positioning of such valve member is in response to forces created as by pressure differential, across the diaphragm, the magnitude of which is controllable by associated control apparatus responsive as to indicia of engine operation.

    摘要翻译: 空气阀装置被示为具有压力响应膜片定位的阀构件,其被定位成将发动机怠速空气流量控制到相关联的内燃机; 这种阀构件的定位是响应于通过压差产生的力,跨越隔膜,其大小由相应的控制装置控制,以响应发动机运转的指示。