Cap sensitive head valve for vehicle fuel system
    41.
    发明授权
    Cap sensitive head valve for vehicle fuel system 失效
    用于车辆燃料系统的盖帽敏感头阀

    公开(公告)号:US5417240A

    公开(公告)日:1995-05-23

    申请号:US148442

    申请日:1993-11-08

    申请人: Robert P. Benjey

    发明人: Robert P. Benjey

    IPC分类号: B60K15/035 F16K24/00

    摘要: A head valve for maintaining a desired pressure head in a vehicle fuel tank which responds automatically to pressure changes in the filler pipe corresponding to a change from normal vehicle operation to a refueling operation to adjust the pressure head maintained by the head valve. In a vehicle fuel system including a filler pipe selectively opened and closed by a cap, the valve of the present invention responds to pressure changes near the filler pipe inlet upon removal of the cap to increase the pressure head it maintains in fuel tank 10 and prevent the fuel tank from being overfilled. When the refueling operation is completed and the cap is replaced, the change in pressure near the filler pipe inlet operates the valve to decrease its head valve closing force and reduce the pressure head maintained in the tank for normal vehicle operation. In one embodiment the valve includes a spring-biased diaphragm control element operated by the pressure changes in the filler pipe to move against and away from a spring-biased head valve element, resulting in a corresponding decrease and increase in the closing bias of the head valve element and the resulting pressure head maintained in fuel tank 10.

    摘要翻译: 一种头阀,用于将车辆燃料箱中的期望的压力头保持在自动对应于从正常车辆操作到加油操作的改变的加油管中的压力变化的位置,以调节由头阀保持的压力头。 在包括通过盖选择性地打开和关闭的填充管的车辆燃料系统中,本发明的阀在拆卸盖时响应于加料管入口附近的压力变化,以增加其在燃料箱10中保持的压力头并防止 燃油箱过满。 当加油操作完成并且盖更换时,加料管入口附近的压力变化操作阀门以降低其头阀关闭力并且减小用于正常车辆操作的罐中保持的压力头。 在一个实施例中,阀包括由加压管中的压力变化操作的弹簧偏置隔膜控制元件,以抵靠和远离弹簧偏置的头阀元件移动,导致头部的闭合偏压的相应减小和增加 阀元件和所产生的压力头保持在燃料箱10中。

    Fuel tank vapor vent valve and seal
    42.
    发明授权
    Fuel tank vapor vent valve and seal 失效
    燃油箱蒸气排放阀和密封

    公开(公告)号:US5083583A

    公开(公告)日:1992-01-28

    申请号:US576994

    申请日:1990-09-04

    申请人: Robert P. Benjey

    发明人: Robert P. Benjey

    IPC分类号: B60K15/035

    摘要: A vapor vent valve for automotive fuel tanks is provided with bayonet-insertion, turn-to-lock mounting structure mating with a recessed opening in the top wall of a vehicle fuel tank. An O-ring mounted on the valve body provides a fluid-tight radial compression seal between the valve body and the fuel tank wall to prevent leakage of fuel and fuel vapor therebetween. An annular plastic spring washer is disposed between a top flange of the valve and the top wall of the tank to create an axial tension between valve and tank and also to act as an external weather seal. The spring has an integral means to prevent over-center flexing and shape inversion.

    摘要翻译: 用于汽车燃料箱的蒸汽排气阀设置有卡口插入,与车辆燃料箱的顶壁中的凹入开口配合的转向锁定安装结构。 安装在阀体上的O形环在阀体和燃料箱壁之间提供流体密封的径向压缩密封,以防止燃料和燃料蒸汽之间的泄漏。 环形塑料弹簧垫圈设置在阀的顶部凸缘和罐的顶壁之间,以在阀和罐之间产生轴向张力,并且还用作外部气密封。 弹簧具有防止过中心弯曲和形状反转的整体手段。

    Pressure transducer
    43.
    发明授权
    Pressure transducer 失效
    压力传感器

    公开(公告)号:US4242914A

    公开(公告)日:1981-01-06

    申请号:US49522

    申请日:1979-06-18

    IPC分类号: G01L9/00 G01L9/10

    CPC分类号: G01L9/0036 G01L19/04 G01L9/10

    摘要: A pressure transducer comprises a bellows as the pressure sensing element and a variable inductance coil whose inductance is made to vary as a function of pressure sensed by the bellows. Motion is transmitted between the bellows and a plunger associated with the coil by means of a bent lever mechanism. The mechanical advantage of the bent lever is adjustable, after assembly of the transducer, to set the span to a desired value.

    摘要翻译: 压力传感器包括波纹管作为压力感测元件和可变电感线圈,其电感被作为波纹管感测的压力的函数而变化。 运动通过弯曲杆机构在波纹管和与线圈相关联的柱塞之间传递。 弯曲杆的机械优点是在传感器组装之后是可调节的,以将跨度设置为所需的值。

    Filler tube assembly for a fuel vapor recirculation system
    45.
    发明授权
    Filler tube assembly for a fuel vapor recirculation system 失效
    用于燃料蒸汽再循环系统的填充管组件

    公开(公告)号:US07726363B2

    公开(公告)日:2010-06-01

    申请号:US11337137

    申请日:2006-01-20

    IPC分类号: B65B1/04

    CPC分类号: F02M37/0082

    摘要: A filler tube assembly for use in a system having vapor recirculation includes a check valve having a flapper that is responsive to the viscosity of fluid around the flapper and/or a differential pressure across the flapper. The assembly also includes a nozzle chamber formed in the filler neck that has a constant diameter to ensure consistent vacuum generation regardless of fuel nozzle length.

    摘要翻译: 一种用于具有蒸汽再循环系统的加注管组件包括具有挡板的止回阀,该挡板响应于挡板周围的流体的粘度和/或横跨挡板的压差。 组件还包括形成在填充管颈中的喷嘴室,其具有恒定的直径,以确保不管燃料喷嘴长度如何,一致的真空产生。

    Fuel discriminating filler neck cover
    46.
    发明授权
    Fuel discriminating filler neck cover 失效
    燃料鉴别填料颈盖

    公开(公告)号:US07644740B2

    公开(公告)日:2010-01-12

    申请号:US11712749

    申请日:2007-03-01

    IPC分类号: B65B1/04 B65B3/00

    摘要: A protective cover for a filler neck is designed to discriminate between different sizes of fuel nozzles. The cover includes a body portion and a movable door that covers and exposes an opening in the filler neck. The body portion has a pair of spaced body protrusions that form a gate, and the door has a ledge that may also be formed by a pair of spaced door protrusions. The protrusions on the door can be easily moved to an open position by pressing a tip of a fuel nozzle against the protrusions. The gate and the ledge are configured so that they can accommodate the fuel nozzle for only one type of fuel.

    摘要翻译: 用于填充颈部的保护盖设计成区分不同尺寸的燃料喷嘴。 该盖包括主体部分和可移动的门,其覆盖和暴露在加注颈部中的开口。 主体部分具有形成门的一对间隔的主体突起,并且门具有也可以由一对隔开的门突起形成的凸缘。 通过将燃料喷嘴的尖端压靠在突起上,门上的突起可以容易地移动到打开位置。 门和凸缘被构造成使得它们可以容纳仅一种燃料的燃料喷嘴。

    FLUID CONTAINER COMPONENT ASSEMBLY
    47.
    发明申请
    FLUID CONTAINER COMPONENT ASSEMBLY 审中-公开
    流体容器组件组件

    公开(公告)号:US20090266830A1

    公开(公告)日:2009-10-29

    申请号:US12108919

    申请日:2008-04-24

    申请人: Robert P. Benjey

    发明人: Robert P. Benjey

    IPC分类号: B65D25/00 B23P19/04

    摘要: A fluid container component assembly includes a fluid container component including a body and at least one mounting feature attached to the body. The mounting feature(s) are configured to magnetically engage a portion of a fluid container shell.

    摘要翻译: 流体容器部件组件包括流体容器部件,其包括主体和附接到主体的至少一个安装特征。 安装特征被配置为磁性地接合流体容器壳体的一部分。

    Fuel discriminating filler neck cover
    48.
    发明申请
    Fuel discriminating filler neck cover 失效
    燃料鉴别填料颈盖

    公开(公告)号:US20080210333A1

    公开(公告)日:2008-09-04

    申请号:US11712749

    申请日:2007-03-01

    IPC分类号: F17C13/00

    摘要: A protective cover for a filler neck is designed to discriminate between different sizes of fuel nozzles. The cover includes a body portion and a movable door that covers and exposes an opening in the filler neck. The body portion has a pair of spaced body protrusions that form a gate, and the door has a ledge that may also be formed by a pair of spaced door protrusions. The protrusions on the door can be easily moved to an open position by pressing a tip of a fuel nozzle against the protrusions. The gate and the ledge are configured so that they can accommodate the fuel nozzle for only one type of fuel.

    摘要翻译: 用于填充颈部的保护盖设计成区分不同尺寸的燃料喷嘴。 该盖包括主体部分和可移动的门,其覆盖和暴露在加注颈部中的开口。 主体部分具有形成门的一对间隔的主体突起,并且门具有也可以由一对隔开的门突起形成的凸缘。 通过将燃料喷嘴的尖端压靠在突起上,门上的突起可以容易地移动到打开位置。 门和凸缘被构造成使得它们可以容纳仅一种燃料的燃料喷嘴。

    Electrically controlled refueling vapor vent shutoff
    49.
    发明授权
    Electrically controlled refueling vapor vent shutoff 有权
    电控加油蒸汽通风口关闭

    公开(公告)号:US06854492B2

    公开(公告)日:2005-02-15

    申请号:US10308789

    申请日:2002-12-03

    申请人: Robert P. Benjey

    发明人: Robert P. Benjey

    摘要: An electrically operated valve is connected in the vapor recirculation line from a float operated vent valve, or a direct vapor recirculation line from the tank top to the upper end of the tank filler tube. The electrically operated valve is actuated by an electronic controller (ECU) which receives a fuel level signal either from the float operated level sender or from a thermistor located in the tank adjacent the top wall of the tank.

    摘要翻译: 电动阀在蒸汽再循环管线中从浮动操作的排气阀或从罐顶部到罐填充管的上端的直接蒸汽再循环管线连接。 电动阀由电子控制器(ECU)驱动,电子控制器(ECU)接收来自浮动操作液位传感器的燃料液位信号或者位于与罐的顶壁相邻的罐中的热敏电阻。

    Low permeation cam lock for plastic fuel tank vapor vent valve
    50.
    发明授权
    Low permeation cam lock for plastic fuel tank vapor vent valve 有权
    用于塑料燃油箱蒸气排放阀的低渗透凸轮锁

    公开(公告)号:US06637778B2

    公开(公告)日:2003-10-28

    申请号:US09990057

    申请日:2001-11-21

    申请人: Robert P. Benjey

    发明人: Robert P. Benjey

    IPC分类号: F16L4100

    CPC分类号: B60K15/03519 Y10T403/589

    摘要: A vapor vent valve has an annular locking ring received thereover, with surfaces thereon engaging the valve for limited axial movement therebetween and preventing relative rotation therebetween. A fuel tank has an access opening with a slit formed therein. The valve is inserted in the access opening and the end of the locking ring engaged in the slit, rotation of the valve causes the locking ring to feed completely through the slit to the interior of the tank and engages the inner surface thereof while continuing to engage the valve to retain and seal the valve in the access opening. The valve, locking ring and a seal ring may be pre-assembled to form a subassembly capable of being installed and locked on the fuel tank as a unit without the need for tools or fasteners.

    摘要翻译: 蒸气排放阀具有接收在其上的环形锁定环,其上的表面接合阀,以限制其间的轴向运动并防止它们之间的相对旋转。 燃料箱具有形成在其中的狭缝的进入开口。 阀被插入到进入开口中,并且锁定环的端部接合在狭缝中,阀的旋转使得锁定环完全通过狭缝进给到罐的内部并且与其内表面接合,同时继续接合 阀门将阀门保持并密封在进出口中。 阀,锁定环和密封环可以预组装成形成能够作为一个单元安装和锁定在燃料箱上的子组件,而不需要工具或紧固件。