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    • 1. 发明授权
    • Fuel tank pressure control valve including an integrated sensor
    • 燃油箱压力控制阀,包括集成传感器
    • US06843271B2
    • 2005-01-18
    • US09923789
    • 2001-08-08
    • Craig WeldonDavid W. BalsdonSudhir Parabdesai
    • Craig WeldonDavid W. BalsdonSudhir Parabdesai
    • F16K24/04F16K31/06F16K31/02F02M33/02F16K11/10
    • F16K31/0655F16K24/04Y10T137/7761Y10T137/7771Y10T137/8326Y10T137/86324Y10T137/8704
    • A device for controlling fluid flow between an evaporative emission space of a fuel tank and a fuel vapor collection canister that includes a housing, a valve, a seal, an electric actuator, an electric transducer, and an electrical connector. The housing includes a first port, a second port, and a fluid flow path that extends between the first and second ports. The first port is adapted for receiving fluid flow from the evaporative emission space and is at a first pressure level. The second port is adapted for supplying fluid flow to the fuel vapor collection canister and is at a second pressure level. The valve is movable along an axis with respect to the housing between a first configuration, a second configuration, and an intermediate configuration between the first and second configurations. The first configuration permits substantially unrestricted fluid flow between the first and second ports. The second configuration prevents fluid flow between the first and second ports. The seal is located at an interface between the housing and the valve and includes an annular lip, which projects obliquely with respect to the axis in the first configuration of the valve. The electric actuator is disposed within the housing and is operatively coupled to the valve element. The electric transducer is disposed within the housing and is in fluid communication with the fluid flow path. The electric transducer senses the first pressure level. The electrical connector is disposed on the housing. The electrical connector includes a first set of terminals, which are in electrical communication with the electric actuator and a second set of terminals, which are in electrical communication with the electric transducer.
    • 一种用于控制燃料箱的蒸发排放空间与包括壳体,阀,密封件,电致动器,电变换器和电连接器的燃料蒸汽收集罐之间的流体流动的装置。 壳体包括在第一和第二端口之间延伸的第一端口,第二端口和流体流动路径。 第一端口适于接收来自蒸发发射空间的流体流并处于第一压力水平。 第二端口适于向燃料蒸气收集罐供应流体流并处于第二压力水平。 阀可在第一配置,第二配置和第一和第二配置之间的中间配置之间相对于壳体沿轴线移动。 第一配置允许在第一和第二端口之间基本上不受限制的流体流动。 第二配置防止流体在第一和第二端口之间流动。 密封件位于壳体和阀门之间的界面处,并且包括在阀的第一构造中相对于轴线倾斜地突出的环形唇缘。 电致动器设置在壳体内并且可操作地联接到阀元件。 电传感器设置在壳体内并且与流体流动路径流体连通。 电传感器检测第一压力水平。 电连接器设置在壳体上。 电连接器包括与电致动器电连通的第一组端子和与电传感器电连通的第二组端子。
    • 4. 发明授权
    • Exhaust throttling valve using a general purpose actuator
    • 排气节流阀采用通用型致动器
    • US08172201B2
    • 2012-05-08
    • US11979898
    • 2007-11-09
    • Andre VeinotteDavid W. BalsdonRussell Miles Modien
    • Andre VeinotteDavid W. BalsdonRussell Miles Modien
    • F16K51/00
    • F16K1/22F02D9/04F16K1/523
    • An exhaust throttling valve (12) is provided for a vehicle. The valve includes a body structure (16, 41) having a bore (47) there-through. A shaft (28) is supported by the body structure for rotational movement. A valve member (34) is associated with the shaft such rotational movement of the shaft rotates the valve member. The valve member is disposed in the bore and is constructed and arranged to rotate between a first position substantially closing the bore and a second position at least partly opening the bore. A hard stop (56) is associated with the shaft so as to rotate therewith. First and second adjustment structures (52, 54) are constructed and arranged so that upon rotation of the shaft in one direction, the hard stop engages the first adjustment structure and upon rotation of the shaft in a direction opposite the one direction, the hard stop engages the second adjustment structure, thus limiting travel of the valve member.
    • 为车辆提供排气节流阀(12)。 该阀包括在其上具有孔(47)的主体结构(16,41)。 轴(28)由主体结构支撑以旋转运动。 阀构件(34)与轴相关联,轴的旋转运动使阀构件旋转。 阀构件设置在孔中,并且构造和布置成在基本上封闭孔的第一位置和至少部分地打开孔之间的第二位置之间旋转。 硬止动件(56)与轴相关联以与其一起旋转。 第一和第二调节结构(52,54)被构造和布置成使得当轴在一个方向上旋转时,硬止动器接合第一调节结构,并且当轴在与一个方向相反的方向旋转时,硬停止 接合第二调节结构,从而限制阀构件的行程。
    • 7. 发明申请
    • Cartridge style exhaust bypass valve
    • 滤芯式排气旁通阀
    • US20080072865A1
    • 2008-03-27
    • US11898963
    • 2007-09-18
    • David W. Balsdon
    • David W. Balsdon
    • F01L7/00
    • F02M26/26
    • An exhaust bypass valve assembly is provided for a vehicle. The assembly includes a housing (22) defining an inlet passageway (21) and first and second passageways (24, 26) in communication with the inlet passageway and with each other, and a bore (28) at a juncture (25) of the passageways and in communication with the passageways. The inlet passageway is associated with an exhaust manifold, the first passageway is associated with a cooler of a vehicle, and the second passageway is associated with an engine of a vehicle. An exhaust bypass valve cartridge (30) includes a valve member (32) removably disposed in the bore of the housing, and shaft structure (40, 42) associated with the valve member so that rotation of the shaft structure rotates the valve member. The valve member is movable between first and second positions to control the flow of exhaust gas flow from the inlet passageway through the first and second passageways.
    • 为车辆提供排气旁通阀组件。 组件包括限定入口通道(21)的壳体(22)和与入口通道相互连通的第一和第二通道(24,26),以及在所述入口通道(25,26)的接合部(25)处的孔(28) 通道并与通道通信。 入口通道与排气歧管相关联,第一通道与车辆的冷却器相关联,第二通道与车辆的发动机相关联。 排气旁路阀芯(30)包括可移除地设置在壳体的孔中的阀构件(32)和与阀构件相关联的轴结构(40,42),使得轴构件的旋转使阀构件旋转。 阀构件可在第一和第二位置之间移动,以控制从入口通道经过第一和第二通道的废气流。
    • 8. 发明授权
    • Purge valve with evaluation port
    • 带有评估口的清洗阀
    • US06672291B2
    • 2004-01-06
    • US09995788
    • 2001-11-29
    • David W. BalsdonAlfred Schneider
    • David W. BalsdonAlfred Schneider
    • F02M3704
    • F02M25/0809F02M25/0836F02M2025/0845Y10T137/8326
    • A vapor purge system that permits evaluation of the system with a minimum number of hoses and connections, and without the use of additional components. The system includes a valve having first and second ports in communication with a first chamber and a third port in communication with a second chamber, the first and second chambers being defined by a metering member that divides an internal volume of a housing. A first conduit connects a diagnostic member having first and second operative states with the first chamber, the connection being made through the second port. The first operative state prohibits communication with an exterior of the valve, and the second operative state permits communication with the exterior. The diagnostic member provides the ability to reliably measure flow through the valve. The system can use three (3) hoses including five (5) connections from a vapor supply port connected with the first port to the third port operatively connected with a manifold.
    • 蒸气吹扫系统,允许用最少数量的软管和连接对系统进行评估,并且不使用附加部件。 该系统包括具有与第一室连通的第一和第二端口和与第二室连通的第三端口的阀,第一和第二室由计量构件限定,该计量构件分隔壳体的内部体积。 第一导管将具有第一和第二操作状态的诊断部件与第一室连接,连接通过第二端口进行。 第一操作状态禁止与阀的外部通信,并且第二操作状态允许与外部的通信。 诊断构件提供可靠地测量通过阀的流量的能力。 该系统可以使用三(3)个软管,包括五个连接,该连接从与第一端口连接的蒸汽供应端口连接到与歧管操作连接的第三端口。
    • 9. 发明授权
    • Automotive emission control valve with a counter-force mechanism
    • 具有反力机构的汽车排放控制阀
    • US6000677A
    • 1999-12-14
    • US918071
    • 1997-08-25
    • John E. CookMurray F. BusatoDavid W. BalsdonGerry BruneelRick Van WettenRobert FaulknerDerek Hime
    • John E. CookMurray F. BusatoDavid W. BalsdonGerry BruneelRick Van WettenRobert FaulknerDerek Hime
    • F02M25/08F16K31/06F16K31/02
    • F16K31/0696F02M25/0836
    • A valve assembly (14) has an internal main flow passage through a valve body (24) between a first port (25) and a second port (26), an electric actuator (30), and a valve (86) operated by an armature (58) of the actuator to selectively open and close the passage. A force-balancing mechanism (92) applies to the valve (86) a force that opposes force created by pressure differential between the first and second ports. This mechanism includes an internal chamber (126) bounded in part by a fluid-impermeable movable wall (94) that extends between and is sealed to both the body (24) and the valve (86), and a communication passage (110, 112) that communicates one of the ports (26) to the chamber space when the valve is closing the passage. The valve (86) has a head part (88) and a seal part (90) joined together. The seal part seals the head part to the valve seat (29) when the valve is closing the passage. A retainer part (116) holds the inner margin of the movable wall sealed on the head part. The communication passage extends through the valve to communicate with the chamber space at a region of the valve disposed within the chamber space. The valve also has cushion media (76, 80, 142) that cushions impact of lateral displacements of the armature, an overmold (32) that encloses internal parts, and sonic nozzle structure (28).
    • 阀组件(14)具有穿过位于第一端口(25)和第二端口(26)之间的阀体(24)的内部主流动通道,电动致动器(30)和由86 致动器的电枢(58),以选择性地打开和关闭通道。 力平衡机构(92)对阀(86)施加与第一和第二端口之间的压力差产生的力相反的力。 该机构包括一部分被流体不可渗透的可移动壁(94)限定的内部室(126),其在主体(24)和阀(86)之间延伸并且被密封到主体(24)和阀(86)之间,以及连通通道 ),当阀门关闭通道时,将端口(26)中的一个连通到腔室空间。 阀(86)具有连接在一起的头部(88)和密封部(90)。 当阀门关闭通道时,密封部分将头部部分密封到阀座(29)。 保持器部分(116)将可动壁的内缘保持在头部上。 连通通道延伸穿过阀,以在设置在腔室空间内的阀的区域处与腔室空间连通。 该阀还具有缓冲电枢的侧向位移的冲击的缓冲介质(76,80,142),包围内部部件的包覆模制件(32)和声波喷嘴结构(28)。