Method of controlling fuel vapor canister purge flow and vapor
management valve therefor
    1.
    发明授权
    Method of controlling fuel vapor canister purge flow and vapor management valve therefor 失效
    控制燃油蒸汽罐吹扫流量和蒸汽管理阀的方法

    公开(公告)号:US5893354A

    公开(公告)日:1999-04-13

    申请号:US154117

    申请日:1998-09-16

    IPC分类号: F02M33/00 F02M25/08 F02M37/04

    CPC分类号: F02M25/0836 F02M2025/0845

    摘要: A fuel vapor management valve or VMV having an electrically operated vent valve for controlling atmospheric bleed flow to a vacuum signal pressure chamber. The pressure in the signal pressure chamber controls the differential pressure acting on opposite sides of a diaphragm which moves a valve member for regulating fuel vapor purge flow from a canister to the engine intake manifold. Vacuum is applied to the signal pressure chamber through restrictive passages in a connector which prevent sonic flow choking. In one embodiment two orifices are spaced fluidically in series. In another embodiment fluidically parallel laminar flow passages are provided in an element comprising a porous filter preferably formed of fibrous material or sintered metal. In another embodiment, the laminar flow element is disposed fluidically in series with a flow restricting orifice.

    摘要翻译: 一种燃料蒸汽管理阀或VMV,具有用于控制大气排放到真空信号压力室的电动排气阀。 信号压力室中的压力控制作用在隔膜的相对侧上的压差,其使阀构件移动,以将燃料蒸气吹扫流从罐排出到发动机进气歧管。 真空通过连接器中的限制通道施加到信号压力室,防止声流窒息。 在一个实施例中,两个孔是串联地间隔开的。 在另一个实施例中,流体平行的层流通道设置在包括优选由纤维材料或烧结金属形成的多孔过滤器的元件中。 在另一个实施例中,层流元件与流动限制孔流体地配置。

    Fuel vapor control system
    2.
    发明授权
    Fuel vapor control system 失效
    燃油蒸汽控制系统

    公开(公告)号:US5749349A

    公开(公告)日:1998-05-12

    申请号:US738939

    申请日:1996-10-24

    IPC分类号: F02M25/08 F02M37/04

    CPC分类号: F02M25/0836 F02M2025/0845

    摘要: An electrically controlled vacuum operated valve controls flow of fuel vapors from a collector canister to the engine intake manifold. A pressure regulator controls fuel vapor flow from the canister to the inlet of the electric valve and is normally closed. During engine operation, if the control valve maintains a threshold level of vacuum at the regulator outlet, the regulator will permit fuel vapor flow from the canister to the control valve, otherwise the regulator is closed.

    摘要翻译: 电控真空操作阀控制燃料蒸汽从收集器罐到发动机进气歧管的流动。 压力调节器控制从罐到燃气蒸汽流到电动阀的入口,并且通常是关闭的。 在发动机运行期间,如果控制阀在调节器出口处保持阈值水平的真空度,则调节器将允许燃料蒸气从罐到流量到控制阀,否则调节器关闭。

    Varying radius helical cable spool for powered vehicle door systems
    4.
    发明授权
    Varying radius helical cable spool for powered vehicle door systems 失效
    用于动力车门系统的不同半径的螺旋线轴

    公开(公告)号:US5062241A

    公开(公告)日:1991-11-05

    申请号:US561313

    申请日:1990-08-01

    申请人: Daniel L. DeLand

    发明人: Daniel L. DeLand

    IPC分类号: E05D15/10 E05F15/14 F16H19/00

    摘要: An improved cable spool arrangement is disclosed for use in powered vehicle door operating systems, or in other cable-actuated devices, having one or more actuating cables. In one form of the invention, a groove, or other open channel-like opening, is formed along a generally helical path on the cable spool, and preferably has a varying groove depth along at least a portion of the helical path in order to take up or pay out at least a portion of a cable at a correspondingly varying rate with respect to cable spool rotation and thus cause movement of a door or other movable member at a correspondingly varying rate with respect to cable spool rotation. A second, constant depth portion of the helical groove can also be provided for generally constant take-up or pay-out of a cable onto or from the constant-depth portion of the helical groove. Such varying radius groove arrangement can be used both in high displacement/low force cable movements and in low displacement/high force cable movements.

    摘要翻译: 公开了一种用于动力车门操作系统或具有一个或多个致动缆索的其它电缆致动装置中的改进的缆线装置。 在本发明的一种形式中,沿着电缆卷轴上的大致螺旋状路径形成有凹槽或其它开口的通道状开口,并且优选地沿螺旋形路径的至少一部分具有变化的槽深度,以便采取 相对于电缆卷轴旋转以相应变化的速率向上或向外支付电缆的至少一部分,并且因此导致门或其它可移动部件以相对于电缆卷轴旋转的相应变化的速度移动。 还可以提供螺旋槽的第二恒定深度部分,用于将电缆大致恒定地卷绕或放出到螺旋槽的恒定深度部分上或从螺旋槽的恒定深度部分排出。 这种变化的半径槽布置可以在高位移/低力电缆运动和低位移/高力电缆运动中使用。

    Varying radius helical cable spool for powered vehicle door systems
    5.
    发明授权
    Varying radius helical cable spool for powered vehicle door systems 失效
    用于动力车门系统的不同半径的螺旋线轴

    公开(公告)号:US5025591A

    公开(公告)日:1991-06-25

    申请号:US497487

    申请日:1990-03-22

    IPC分类号: E05D15/10 E05F15/14 F16H19/00

    摘要: An improved cable spool arrangement is disclosed for use in powered vehicle door operating systems, or in other cable-actuated devices, having one or more actuating cables. In one form of the invention, a groove, or other open channel-like opening, is formed along a generally helical path on the cable spool, and preferably has a varying groove depth along at least a portion of the helical path in order to take up or pay out at least a portion of a cable at a correspondingly varying rate with respect to cable spool rotation and thus cause movement of a door or other movable member at a correspondingly varying rate with respect to cable spool rotation. A second, constant depth portion of the helical groove can also be optionally provided for generally constant take-up or pay-out of a cable onto or from the constant-depth portion of the helical groove.

    摘要翻译: 公开了一种用于动力车门操作系统或具有一个或多个致动缆索的其它电缆致动装置中的改进的缆线装置。 在本发明的一种形式中,沿着电缆卷轴上的大致螺旋状路径形成有凹槽或其它开口的通道状开口,并且优选地沿螺旋形路径的至少一部分具有变化的槽深度,以便采取 相对于电缆卷轴旋转以相应变化的速率向上或向外支付电缆的至少一部分,并且因此导致门或其它可移动部件以相对于电缆卷轴旋转的相应变化的速度移动。 螺旋槽的第二恒定深度部分也可以可选地设置用于将电缆大致恒定地卷绕或放出到螺旋槽的恒定深度部分上或从螺旋槽的恒定深度部分发出。

    Quick connect fluid fitting assembly
    6.
    发明授权
    Quick connect fluid fitting assembly 失效
    快速连接流体配件组件

    公开(公告)号:US4691943A

    公开(公告)日:1987-09-08

    申请号:US897608

    申请日:1986-08-18

    CPC分类号: F16L37/0987 F16L37/0982

    摘要: A quick-connect fitting or coupling assembly is adapted for releasably connecting and disconnecting a pair of fluid conduits in fluid communication with one another. The assembly includes a socket on one of the fluid conduits for receiving the other fluid conduit inserted longitudinally therein into an interlocking engagement with a resilient barb or finger member on a retainer member disposed within the socket. A removal member is selectively slidably movable in the socket for deflecting the barb or finger member out of such interlocking engagement in order to remove the previously inserted fluid conduit. The assembly also preferably includes lateral support members for laterally supporting the fluid conduits relative to one another and thus strengthening the connection therebetween. The preferred embodiment includes a feature by which the fitting assembly is relatively tamper-resistant.

    摘要翻译: 快速连接配件或联接组件适于可释放地连接和断开彼此流体连通的一对流体管道。 所述组件包括位于所述流体导管之一上的插座,用于容纳纵向插入其中的另一流体导管,其与布置在所述插座内的保持器构件上的弹性倒钩或指状构件互锁接合。 拆卸构件可选择性地在插座中可移动地移动,以将倒钩或手指构件偏离这种互锁接合以便移除先前插入的流体导管。 组件还优选地包括用于相对于彼此横向地支撑流体导管并因此加强其间的连接的侧向支撑构件。 优选实施例包括装配组件相对防篡改的特征。

    Solenoid arrangement with segmented armature member for reducing radial force
    7.
    发明授权
    Solenoid arrangement with segmented armature member for reducing radial force 有权
    具有分段电枢构件的电磁阀布置,用于减小径向力

    公开(公告)号:US08421568B2

    公开(公告)日:2013-04-16

    申请号:US13144963

    申请日:2010-01-20

    申请人: Daniel L Deland

    发明人: Daniel L Deland

    IPC分类号: H01F3/00 F16K31/02

    摘要: A solenoid arrangement having an armature member that is segmented to help minimize the radial force due to eccentricity of the armature member. The solenoid arrangement has a magnetic coil that when energized will create magnetic flux in the flux path. A pole piece is partly circumscribed by the armature member. Inner and outer air gaps are located about the armature member. Eccentricity of the armature member results in a decrease in one of the air gaps and a corresponding increase in the other. Radial gaps segment the armature member to interrupt the circumferential flux path about the armature member to inhibit magnetic flux from swirling to the side nearest the pole piece and to distribute magnetic flux substantially evenly. The radial force acting on the armature member is reduced resulting in reduced friction between solenoid components while substantially preserving the desirable level of axial force.

    摘要翻译: 一种螺线管装置,其具有被分段的电枢构件,以帮助最小化由于衔铁构件的偏心引起的径向力。 螺线管装置具有一个磁性线圈,当被激励时,它将在磁通路径中产生磁通量。 极片部分地被电枢构件限定。 内部和外部空气间隙位于电枢构件周围。 电枢构件的偏心导致一个空气间隙的减少和另一个气隙的相应增加。 径向间隙使电枢构件分段,以中断围绕电枢构件的圆周磁通路径,以阻止磁通量旋转到最靠近极片的一侧并基本均匀地分布磁通量。 作用在电枢构件上的径向力减小,导致螺线管部件之间的摩擦减小,同时基本上保持了所需的轴向力水平。

    DIRECT-ACTING PILOT PRESSURE CONTROL SOLENOID
    8.
    发明申请
    DIRECT-ACTING PILOT PRESSURE CONTROL SOLENOID 有权
    直喷式压力控制电磁阀

    公开(公告)号:US20100139795A1

    公开(公告)日:2010-06-10

    申请号:US12440773

    申请日:2007-09-26

    IPC分类号: F15B13/043

    摘要: The present invention is directed to a solenoid valve having a valve body with a fluid passage extending at least partially through the valve body. A supply port is disposed through the valve body and is operably connected to the fluid passage. The supply port introduces fluid medium from, such as hydraulic fluid, transmission fluid or some other suitable fluid from a pressure source such as a pump. A control port is also disposed through the valve body and is operably connected to the fluid passage. An exhaust port is also disposed through the valve body and is operably connected to the fluid passage. Between the control port and the supply port and the exhaust port there is a valve member that is operably disposed in the fluid passage. This is accomplished by way of a bore extending at least partially through the valve member. A metering orifice connects the fluid passage or exhaust port with the bore of the valve member.

    摘要翻译: 本发明涉及一种具有阀体的电磁阀,该阀体具有至少部分地延伸穿过阀体的流体通道。 供应口设置成穿过阀体并且可操作地连接到流体通道。 供应端口从诸如泵的压力源诸如液压流体,变速器流体或一些其它合适的流体引入流体介质。 控制端口也通过阀体设置并且可操作地连接到流体通道。 排气口也通过阀体设置并且可操作地连接到流体通道。 在控制端口和供给口与排气口之间有一个可操作地设置在流体通道中的阀构件。 这通过至少部分地穿过阀构件延伸的孔来实现。 计量孔将流体通道或排气口与阀构件的孔连接。

    Rotary solenoid operated proportional flow control valve
    9.
    发明授权
    Rotary solenoid operated proportional flow control valve 失效
    旋转电磁阀操作比例流量控制阀

    公开(公告)号:US6053472A

    公开(公告)日:2000-04-25

    申请号:US173827

    申请日:1998-10-16

    申请人: Daniel L. DeLand

    发明人: Daniel L. DeLand

    摘要: A rotary solenoid operated valve assembly having the rotary journalled in a ball race in one end of a tubular pole piece extending through a coil. The tubular pole piece has the end distal the ball race received in the bottom of a cup-shaped stator which has salient poles on the open rim and which define radial air gaps with poles formed on the rotor. A cam formed on the rotor moves a ball valve member in a direction transverse to the rotor axis for controlling flow over a valve seat provided in an inlet or outlet port. The rotor is balanced about its axis of rotation to prevent cam movement when the valve is subjected to vibration in a direction transverse to the rotor axis.

    摘要翻译: 一种旋转电磁阀组件,其旋转轴颈支撑在一个延伸穿过线圈的管状极片的一端的球窝中。 管状极片的端部远端接纳在杯状定子的底部,该杯形定子在开口边缘上具有凸极,并且限定形成在转子上的极的径向气隙。 形成在转子上的凸轮沿横向于转子轴线的方向移动球阀构件,以控制设置在入口或出口端口的阀座上的流动。 转子绕其旋转轴线平衡,以防止当阀在横向于转子轴线的方向上受到振动时凸轮运动。

    Fuel vapor purge control
    10.
    发明授权
    Fuel vapor purge control 失效
    燃油蒸气清洗控制

    公开(公告)号:US5970958A

    公开(公告)日:1999-10-26

    申请号:US949106

    申请日:1997-10-10

    IPC分类号: F02M25/08 F02M33/02

    CPC分类号: F02M25/0836 F02M2025/0845

    摘要: A variable area valve and pressure regulator for providing fuel vapor purge control in an evaporative emission control system of an automotive vehicle. A solenoid valve assembly selectively controls fluid communication between a fuel vapor source and an intake manifold by varying the area of an orifice associated with the solenoid valve assembly. A pressure regulator assembly is responsive to pressure differentials between an inlet cavity and an outlet cavity to further control the flow through the purge regulator. In operation, the purge regulator assembly is operable to generate nonlinear output flow characteristics which are independent of changes in the intake manifold vacuum, as well as the inlet pressure, and which further provides the desired nonlinear response.

    摘要翻译: 一种用于在汽车的蒸发排放控制系统中提供燃料蒸汽清除控制的可变区域阀和压力调节器。 电磁阀组件通过改变与电磁阀组件相关联的孔的面积选择性地控制燃料蒸气源和进气歧管之间的流体连通。 压力调节器组件响应于入口腔和出口空腔之间的压力差,以进一步控制通过吹扫调节器的流量。 在操作中,净化调节器组件可操作以产生独立于进气歧管真空以及入口压力的变化的非线性输出流动特性,并进一步提供期望的非线性响应。