-
公开(公告)号:US06257287B1
公开(公告)日:2001-07-10
申请号:US09457879
申请日:1999-12-10
申请人: Bradley N. Kippe , Emil Szlaga
发明人: Bradley N. Kippe , Emil Szlaga
IPC分类号: B65B130
CPC分类号: B60K15/04 , B60K15/03504 , B60K2015/03447 , B60K2015/03576 , Y10T137/3099 , Y10T137/7303 , Y10T137/7313 , Y10T137/7323 , Y10T137/7361
摘要: A motor vehicle fuel fill pipe shut-off device includes a fuel shut-off valve normally closed relative to a valve seat and disposed in a path of fuel flow through the fuel fill pipe of the motor vehicle to a fuel tank thereof. The valve is connected to a diaphragm in a manner to define in part a chamber communicated by an inlet orifice to the fuel fill pipe and by an outlet orifice to the fuel tank that is vented during fueling to a charcoal canister wherein a fluid pressure in the chamber is lower than that in the fuel fill pipe during fueling to permit opening of the valve by fuel introduced through the fuel fill pipe, A fuel float or solenoid moves a closure to close off communication of the outlet orifice to the fuel tank when fuel level in the fuel tank reaches the predetermined “full” level to increase chamber fluid pressure to permit movement of the valve by a biasing spring as assisted by the diaphragm toward the valve seat and achieve closing of the valve to prevent further filling of the fuel tank with fuel.
摘要翻译: 机动车辆燃料填充管切断装置包括相对于阀座常闭的燃料切断阀,并且设置在通过机动车辆的燃料填充管的燃料流动路径到其燃料箱。 阀门以一定的方式连接到隔膜,该腔室部分地由入口孔与燃料填充管连通的腔室以及通向燃料箱的出口孔,该燃料箱在燃料供给到炭罐期间被排出,其中, 在燃料供给期间,燃料舱比燃料填充管中的腔低,以允许通过燃料填充管引入的燃料打开阀。燃料浮子或螺线管移动闭合件以关闭出口孔与燃料箱的连通,当燃料水平 在燃料箱中达到预定的“满”水平以增加室流体压力,以允许通过由隔膜辅助的偏压弹簧向阀座移动阀,并且实现阀关闭以防止燃料箱的进一步填充 汽油。
-
公开(公告)号:US06901964B2
公开(公告)日:2005-06-07
申请号:US09823925
申请日:2001-03-30
申请人: Bradley N. Kippe , Barry L. Thater
发明人: Bradley N. Kippe , Barry L. Thater
IPC分类号: F16L55/053 , F16L55/04
CPC分类号: F16L55/053 , Y10T137/7836
摘要: A fuel pressure pulse damper includes metallic damper body defining a chamber in which a flexible diaphragm is received in a manner to dampen fuel pressure pulses between a fuel pump and fuel injectors of a vehicle fuel system. The damper body includes a barbed fitting to receive fuel form the fuel pump and quick connect fitting for connection to a fuel rail for supplying pressurized fuel to fuel injectors of the vehicle engine.
摘要翻译: 燃料压力脉冲阻尼器包括限定腔室的金属阻尼器主体,其中容纳柔性隔膜以抑制燃料泵和车辆燃料系统的燃料喷射器之间的燃料压力脉冲的方式。 阻尼器主体包括有倒钩的配件,用于从燃料泵接收燃料,并且快速连接配件用于连接到燃料轨道,用于向车辆发动机的燃料喷射器供应加压燃料。
-
公开(公告)号:US06588449B1
公开(公告)日:2003-07-08
申请号:US09652674
申请日:2000-08-31
申请人: Bradley N. Kippe
发明人: Bradley N. Kippe
IPC分类号: F16K3134
CPC分类号: F02M37/103 , Y10T137/0324 , Y10T137/3077 , Y10T137/7326 , Y10T137/7374 , Y10T137/7378 , Y10T137/8242 , Y10T137/8275 , Y10T137/8342 , Y10T137/85978 , Y10T137/86027 , Y10T137/86348
摘要: Fuel shut-off device for use in a diesel fuel tank to discontinue fuel flow to a fuel pump comprises a valve seat forming a fuel flow opening for fuel to flow from the fuel tank to the fuel pump, a fuel control valve cooperably disposed relative to the valve seat to control fuel flow from the fuel tank to the fuel pump, and a spring biasing the fuel inlet valve to a closed position against the valve seat. A diaphragm is provided having a first valve-actuating side for moving the fuel inlet valve relative to the valve seat against bias of the spring and a second side. The second side is communicated to a control chamber having an inlet orifice that is communicated to the fuel tank and an outlet orifice that is communicated to said fuel pump. An inlet orifice valve is disposed in the fuel tank and is actuated to open the inlet orifice to the fuel tank when the fuel level is above a predetermined low level to cause the diaphragm to move toward the fuel inlet valve to move it to an open position relative to the valve seat against bias of the spring and actuated to close the inlet orifice to the fuel tank when the fuel level is at the predetermined low level to cause the diaphragm to move away from the fuel inlet valve to allow the spring to move the fuel inlet valve to the closed position to provide insufficient fuel flow to the fuel pump to maintain engine operation, thereby preventing air from being ingested into the fuel pump.
摘要翻译: 用于柴油机燃料箱的燃料切断装置用于停止向燃料泵的燃料流动,包括形成用于燃料从燃料箱流向燃料泵的燃料流动开口的阀座,燃料控制阀,其相对于 所述阀座用于控制从所述燃料箱到所述燃料泵的燃料流动,以及将所述燃料入口阀偏压到靠近所述阀座的关闭位置的弹簧。 隔膜设置有第一阀驱动侧,用于抵抗弹簧和第二侧的偏压使燃料入口阀相对于阀座移动。 第二侧被传送到具有连通到燃料箱的入口孔和与所述燃料泵连通的出口孔的控制室。 入口孔阀设置在燃料箱中并且当燃料水平高于预定的低水平时被致动以将入口孔打开到燃料箱,以使得隔膜朝向燃料入口阀移动以将其移动到打开位置 相对于阀座,抵抗弹簧的偏压并且当燃料液位处于预定的低水平时被致动以将入口孔关闭到燃料箱,以使隔膜从燃料入口阀移开,以允许弹簧移动 燃料进入阀处于关闭位置以提供不足的燃料流到燃料泵以维持发动机运转,从而防止空气被吸入燃料泵。
-
4.
公开(公告)号:US08459237B2
公开(公告)日:2013-06-11
申请号:US13010819
申请日:2011-01-21
IPC分类号: F02M33/02
CPC分类号: B60K15/03519 , B60K15/03504 , B60K15/04
摘要: A fill head assembly for a fuel storage system includes a check valve disposed within a central region of the fill head assembly. The check valve includes a membrane covering a vent outlet of the fill head assembly. The check valve prevents liquid flow from the central region into the vent outlet, while simultaneously allowing vapor flow from the central region into the vent outlet. The membrane includes a micro-porous material that is liquid impermeable, thereby preventing liquid flow through the membrane, and is vapor permeable, thereby allowing vapor flow through the membrane.
摘要翻译: 用于燃料储存系统的填充头组件包括设置在填充头组件的中心区域内的止回阀。 止回阀包括覆盖填充头组件的排气口的膜。 止回阀防止液体从中心区域流入排气口,同时允许蒸汽从中心区域流入排气口。 膜包括液体不可渗透的微孔材料,从而防止液体流过膜,并且是透气的,从而允许蒸气流过膜。
-
公开(公告)号:US06234195B1
公开(公告)日:2001-05-22
申请号:US09119480
申请日:1998-07-20
申请人: Bradley N. Kippe , Barry L. Thater
发明人: Bradley N. Kippe , Barry L. Thater
IPC分类号: F16K1719
CPC分类号: B60K15/04 , Y10T137/7774 , Y10T137/7902 , Y10T137/86332
摘要: A one-piece check valve is provided for a fuel filler pipe connected to a vehicle fuel tank to provide a fuel filling passage communicated to the fuel tank. The check valve comprises a thin sheet of material shaped to comprise a mounting portion, a flapper valve and an intermediate connecting portion that connects the flapper valve and the mounting portion with the connecting portion being contoured so as to normally impart a spring bias to the flapper valve to close off the fuel filling passage. An elastomeric seal is fastened on the flapper valve or on the fill pipe in a manner to provide a liquid fuel and vapor tight seal when the flapper valve is in a closed position relative to the fuel filling passage. The flapper valve is opened when fuel is introduced into the fuel filler pipe to permit fueling of said tank.
摘要翻译: 为连接到车辆燃料箱的燃料加注管提供单件止回阀,以提供连通到燃料箱的燃料填充通道。 止回阀包括一薄片材料,其形状为包括安装部分,挡板阀和连接挡板阀和安装部分的中间连接部分,其连接部分的轮廓是正常的,以向挡板施加弹簧偏压 阀关闭燃料填充通道。 当挡板阀相对于燃料填充通道处于关闭位置时,弹性体密封件以一种提供液体燃料和气密密封的方式紧固在挡板阀或填充管上。 当燃料被引入燃料加注管中以允许所述罐的加油时,挡板阀打开。
-
-
-
-