Vacuum system for an engine
    1.
    发明授权
    Vacuum system for an engine 有权
    发动机真空系统

    公开(公告)号:US08371266B1

    公开(公告)日:2013-02-12

    申请号:US13471208

    申请日:2012-05-14

    IPC分类号: F02D9/10 F02M25/06

    摘要: Systems and methods for generating a vacuum in an engine are provided. The system includes a first throttle upstream from a plurality of cylinders and a second throttle upstream from one of the cylinders. The system further includes a vacuum reservoir in fluidic communication with an intake runner downstream from the second throttle; a vacuum consumer in fluidic communication with the vacuum reservoir, the vacuum consumer controlled by an actuator; and a pneumatic actuator driven by a pressure state of the vacuum reservoir to adjust the second throttle.

    摘要翻译: 提供了用于在发动机中产生真空的系统和方法。 该系统包括从多个气缸上游的第一节气门和一个气缸上游的第二节气门。 该系统还包括与第二节流阀下游的进气道流体连通的真空容器; 与真空容器流体连通的真空消耗器,由致动器控制的真空消耗器; 以及由真空容器的压力状态驱动以调节第二节气门的气动致动器。

    Regulator unit and method for regulating a flap opening of a flap situated in a mass flow line
    2.
    发明申请
    Regulator unit and method for regulating a flap opening of a flap situated in a mass flow line 有权
    调节器单元和用于调节位于质量流动管线中的翼片的翼片开口的方法

    公开(公告)号:US20090183788A1

    公开(公告)日:2009-07-23

    申请号:US12315344

    申请日:2008-12-01

    IPC分类号: F16K21/04

    摘要: A regulator unit for regulating a flap opening of a flap arranged in a mass flow line includes: an analyzer unit which is designed for providing an analysis signal on the basis of a predefined desired pressure difference and a difference between pressures upstream and downstream from the flap; a regulator which is designed for determining a trigger signal from the analysis signal according to a regulating characteristic; and a control element-regulating unit which is designed for regulating the flap opening of the flap in the mass flow line in response to the trigger signal.

    摘要翻译: 用于调节设置在质量流动管路中的翼片的翼片开口的调节器单元包括:分析器单元,其被设计用于基于预定的期望压力差和从翼片的上游和下游的压力之间的差异提供分析信号 ; 调节器,其被设计用于根据调节特性从分析信号确定触发信号; 以及控制元件调节单元,其被设计成响应于所述触发信号来调节所述质量流动线中的所述翼片的翼片开口。

    Actuator and exhaust brake unit thereof
    3.
    发明授权
    Actuator and exhaust brake unit thereof 失效
    执行器及排气制动单元

    公开(公告)号:US06113063A

    公开(公告)日:2000-09-05

    申请号:US464382

    申请日:1999-12-16

    摘要: The object of the present invention is to provide an actuator possible to transmit an output from a power rod of the actuator as rotary motion, and to provide an exhaust brake unit using the actuator, easy to assemble, a small space necessary for installation, able to place the actuator in such a manner that an axis of a power rod of the actuator and an axis of a valve shaft are aligned in a line, and heat transfer from an exhaust channel to the actuator is minimized. The exhaust brake unit is provided with a diaphragm 5 fixed between a first cover and a second cover, dividing into a first room and a second room, a retainer 6 fixed to the diaphragm, a spring 7 installed between the first cover and the retainer 6 or between the second cover and the retainer, a power rod 8 inserted in a movable manner to a concave portion of the retainer 6, a helical groove 8a formed on the outer peripheral surface of the power rod 8, and a protrusion 9 formed on a side wall of the retainer 6 protruding toward the concave portion and having the top end portion inserted into the groove. The top portion of the power rod 8 is connected to a valve shaft 22 of an exhaust gas control valve provided with a butterfly type valve 24 arranged in such a manner that it can open and shut a passage in the exhaust channel, through a lying-U shape connecting member 11.

    摘要翻译: 本发明的目的是提供一种致动器,其可以作为旋转运动将来自致动器的动力杆的输出传递,并且提供使用致动器的排气制动单元,容易组装安装所需的小空间,能够 以使致动器的动力杆的轴线和阀轴的轴线成一直线的方式来放置致动器,并且使从排气通道到致动器的热传递最小化。 排气制动单元设置有固定在第一盖和第二盖之间的隔膜5,分隔成第一房间和第二房间,固定在隔膜上的保持件6,安装在第一盖和保持件6之间的弹簧7 或者在第二盖和保持器之间,以可移动的方式插入到保持器6的凹部的动力杆8,形成在动力杆8的外周面上的螺旋槽8a和形成在保持器6的外周面上的突起9 保持器6的侧壁朝向凹部突出并且具有插入槽中的顶端部。 动力杆8的顶部连接到排气控制阀的阀轴22上,该排气控制阀设置有蝶形阀24,该蝶形阀24以能够打开和关闭排气通道中的通道的方式布置, U形连接构件11。

    Method and System for Prioritizing Vehicle Vacuum
    5.
    发明申请
    Method and System for Prioritizing Vehicle Vacuum 有权
    车辆真空优先排序方法与系统

    公开(公告)号:US20120237366A1

    公开(公告)日:2012-09-20

    申请号:US13050700

    申请日:2011-03-17

    IPC分类号: F04F5/46 F04B49/00 E21B43/12

    摘要: A vacuum prioritization system for a vehicle is disclosed. In one example, use and availability of vacuum provided via vacuum sources is allocated to higher priority vacuum operated actuators when a pressure in the vacuum system exceeds a threshold pressure. The lower priority vacuum operated actuators have access to vacuum supplied via the vacuum sources when pressure in the vacuum system is less than a threshold pressure. The approach may allow higher priority actuators to operate for an extended amount of time.

    摘要翻译: 公开了一种用于车辆的真空优先系统。 在一个示例中,当真空系统中的压力超过阈值压力时,通过真空源提供的真空的使用和可用性被分配给较高优先级的真空操作致动器。 当真空系统中的压力小于阈值压力时,较低优先级的真空操作致动器可以访问通过真空源供应的真空。 该方法可以允许较高优先级的执行器在更长的时间内操作。

    Actuator and exhaust brake unit thereof
    6.
    发明授权
    Actuator and exhaust brake unit thereof 失效
    执行器及排气制动单元

    公开(公告)号:US6032920A

    公开(公告)日:2000-03-07

    申请号:US939653

    申请日:1997-09-29

    摘要: The objection of the present invention is to provide an actuator possible to transmit an output from a power rod of the actuator as rotary motion, and to provide an exhaust brake unit using the actuator, easy to assemble, a small space necessary for installation, able to place the actuator in such a manner that an axis of a power rod of the actuator and an axis of a valve shaft are aligned in a line, and heat transfer from an exhaust channel to the actuator is minimized. The exhaust brake unit is provided with a diaphragm 5 fixed between a first cover and a second cover, dividing into a first room and a second room, a retainer 6 fixed to the diaphragm, a spring 7 installed between the first cover and the retainer 6 or between the second cover and the retainer, a power rod 8 inserted in a movable manner to a concave portion of the retainer 6, a helical groove 8a formed on the outer peripheral surface of the power rod 8, and a protrusion 9 formed on a side wall of the retainer 6 protruding toward the concave portion and having the top end portion inserted into the groove. The top portion of the power rod 8 is connected to a valve shaft 22 of an exhaust gas control valve provided with a butterfly type valve 24 arranged in such a manner that it can open and shut a passage in the exhaust channel, through a lying-U shape connecting member 11.

    摘要翻译: 本发明的目的是提供一种能够将致动器的动力杆的输出作为旋转运动传递的致动器,并且提供使用致动器的排气制动单元,容易组装安装所需的小空间,能够 以使致动器的动力杆的轴线和阀轴的轴线成一直线的方式来放置致动器,并且使从排气通道到致动器的热传递最小化。 排气制动单元设置有固定在第一盖和第二盖之间的隔膜5,分隔成第一房间和第二房间,固定在隔膜上的保持件6,安装在第一盖和保持件6之间的弹簧7 或者在第二盖和保持器之间,以可移动的方式插入到保持器6的凹部的动力杆8,形成在动力杆8的外周面上的螺旋槽8a和形成在保持器6的外周面上的突起9 保持器6的侧壁朝向凹部突出并且具有插入槽中的顶端部。 动力杆8的顶部连接到排气控制阀的阀轴22上,该排气控制阀设置有蝶形阀24,该蝶形阀24以能够打开和关闭排气通道中的通道的方式布置, U形连接构件11。

    Adjustable throttle stop
    8.
    发明授权
    Adjustable throttle stop 失效
    可调节流阀停止

    公开(公告)号:US5235948A

    公开(公告)日:1993-08-17

    申请号:US916702

    申请日:1992-07-22

    IPC分类号: F02D9/02

    摘要: A throttle valve control system for an automobile having an engine, a carburetor mounted on the engine, a throttle valve in the carburetor for controlling the flow of fuel to the engine, an accelerator pedal, and a throttle linkage interconnected between the accelerator pedal and the throttle valve, the throttle linkage including a throttle linkage adjustment means including a piston/cylinder assembly (11) for expanding and shortening the effective length of the throttle linkage. A throttle limiting closure assembly (16) is mounted onto the piston/cylinder assembly (11) and includes a threaded travel rod (39) and a pair of lock nuts (46) for selectively limiting the amount of expansion of the piston rod from the cylinder. A source of compressed gas is provided including a normally open control valve (19) and an gas flow controller (21). The gas flow controller (21) is selectively adjustable to control the rate of gas flow from the control valve to the piston/cylinder assembly in order to control the rate at which the piston retracts into the cylinder and accordingly the rate at which the throttle valve reopens.

    摘要翻译: 一种用于汽车的节气门控制系统,具有发动机,安装在发动机上的化油器,化油器中的节流阀,用于控制向发动机的燃料流动,加速器踏板以及在加速器踏板和 节流阀,节气门连杆机构包括节气门联动调节装置,其包括用于膨胀和缩短节流连杆的有效长度的活塞/气缸组件(11)。 节气门限制闭合组件(16)安装在活塞/气缸组件(11)上并且包括螺纹行程杆(39)和一对锁定螺母(46),用于选择性地将活塞杆的膨胀量从 圆筒。 提供压缩气体源,包括常开控制阀(19)和气体流量控制器(21)。 气体流量控制器(21)可选择性地调节以控制从控制阀到活塞/气缸组件的气体流量的速率,以便控制活塞缩回到气缸中的速率,因此控制节流阀 重开

    Method and system for prioritizing vehicle vacuum
    9.
    发明授权
    Method and system for prioritizing vehicle vacuum 有权
    确定车辆真空优先级的方法和系统

    公开(公告)号:US09488168B2

    公开(公告)日:2016-11-08

    申请号:US14492649

    申请日:2014-09-22

    摘要: A vacuum prioritization system for a vehicle is disclosed. In one example, use and availability of vacuum provided via vacuum sources is allocated to higher priority vacuum operated actuators when a pressure in the vacuum system exceeds a threshold pressure. The lower priority vacuum operated actuators have access to vacuum supplied via the vacuum sources when pressure in the vacuum system is less than a threshold pressure. The approach may allow higher priority actuators to operate for an extended amount of time.

    摘要翻译: 公开了一种用于车辆的真空优先系统。 在一个示例中,当真空系统中的压力超过阈值压力时,通过真空源提供的真空的使用和可用性被分配给较高优先级的真空操作致动器。 当真空系统中的压力小于阈值压力时,较低优先级的真空操作致动器可以访问通过真空源供应的真空。 该方法可以允许较高优先级的执行器在更长的时间内操作。