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公开(公告)号:US08176935B2
公开(公告)日:2012-05-15
申请号:US11792721
申请日:2005-12-07
申请人: Moshe Ehrman , Ilan Akian , Omer Vulkan
发明人: Moshe Ehrman , Ilan Akian , Omer Vulkan
IPC分类号: F16K17/24
CPC分类号: B60K15/03519 , B60K2015/03585 , Y10T137/7778 , Y10T137/86324
摘要: A fuel vapor control valve comprising a housing fitted with an inlet port connectable to a fuel tank and an outlet port connectable to a fuel vapor recovery device. The inlet port and the outlet port are in flow communication via a first valve controlled passage admitting fuel vapor flow in a direction from the inlet port to the outlet port only when pressure within the fuel tank exceeds a threshold. A second valve controlled passage admits vapor flow in an opposite direction from the outlet port to the inlet port only when pressure within the fuel tank drops below pressure at the fuel vapor recovery device.
摘要翻译: 一种燃料蒸汽控制阀,包括:壳体,其具有可连接到燃料箱的入口端口和可连接到燃料蒸气回收装置的出口端口。 只有当燃料箱内的压力超过阈值时,入口和出口通过第一阀控制通道流体连通,第一阀控制通道允许沿着从入口到出口的方向的燃料蒸气流。 只有当燃料箱内的压力下降到低于燃料蒸汽回收装置的压力时,第二个阀控制通道允许在从出口到入口的相反方向上的蒸气流。
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公开(公告)号:US08091583B2
公开(公告)日:2012-01-10
申请号:US11921045
申请日:2006-02-22
申请人: Vladimir Olshanetsky , Ilan Akian , Yaron Kaspi , Paul Handy , Omer Vulkan
发明人: Vladimir Olshanetsky , Ilan Akian , Yaron Kaspi , Paul Handy , Omer Vulkan
IPC分类号: F16K17/26
CPC分类号: F02M25/0872 , F02M63/0043 , F16K17/196 , Y10T137/7773 , Y10T137/7779 , Y10T137/7837
摘要: Disclosed is a valve having a housing formed with a downstream port and an upstream port, with an axially displaceable plunger biased into sealing engagement of a major flow path extending between the downstream port and the upstream port for admitting flow only in the upstream direction, with the plunger formed having a normally closed minor flow path for admitting flow only in a downstream direction.
摘要翻译: 公开了一种具有形成有下游端口和上游端口的壳体的阀,其轴向移位柱塞被偏压到在下游端口和上游端口之间延伸的主流动路径的密封接合,以仅在上游方向上仅允许流动, 所述柱塞形成有具有常闭的小流动路径,用于仅在下游方向上允许流动。
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公开(公告)号:US20090126805A1
公开(公告)日:2009-05-21
申请号:US11921045
申请日:2006-02-22
申请人: Vladimir Olshanetsky , Ilan AKian , Yaron Kaspi , Paul Handy , Omer Vulkan
发明人: Vladimir Olshanetsky , Ilan AKian , Yaron Kaspi , Paul Handy , Omer Vulkan
IPC分类号: F16K21/04
CPC分类号: F02M25/0872 , F02M63/0043 , F16K17/196 , Y10T137/7773 , Y10T137/7779 , Y10T137/7837
摘要: A valve (10) comprising a housing (12) formed with a downstream port (14) and an upstream port (28), with an axially displaceable plunger (34) biased into sealing engagement of a major flow path (78) extending between the downstream port (14) and the upstream port (28) for admitting flow only in the upstream direction. The plunger is formed with a normally closed minor flow path (86) for admitting flow only in a downstream direction.
摘要翻译: 一种阀(10),包括形成有下游端口(14)和上游端口(28)的壳体(12),其中轴向移动的柱塞(34)被偏压到主流路(78)的密封接合 下游端口(14)和上游端口(28),用于仅在上游方向上允许流动。 柱塞形成有常闭的小流路(86),用于仅在下游方向上允许流动。
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公开(公告)号:US20080072972A1
公开(公告)日:2008-03-27
申请号:US11792721
申请日:2005-12-07
申请人: Moshe Ehrman , Ilan Akian , Omer Vulkan
发明人: Moshe Ehrman , Ilan Akian , Omer Vulkan
IPC分类号: B60K15/035 , F16K17/26
CPC分类号: B60K15/03519 , B60K2015/03585 , Y10T137/7778 , Y10T137/86324
摘要: A fuel vapor control valve comprising a housing fitted with an inlet port connectable to a fuel tank and an outlet port connectable to a fuel vapor recovery device. The inlet port and the outlet port are in flow communication via a first valve controlled passage admitting fuel vapor flow in a direction from the inlet port to the outlet port only when pressure within the fuel tank exceeds a threshold. A second valve controlled passage admits vapor flow in an opposite direction from the outlet port to the inlet port only when pressure within the fuel tank drops below pressure at the fuel vapor recovery device.
摘要翻译: 一种燃料蒸汽控制阀,包括:壳体,其具有可连接到燃料箱的入口端口和可连接到燃料蒸气回收装置的出口端口。 只有当燃料箱内的压力超过阈值时,入口和出口通过第一阀控制通道流体连通,第一阀控制通道允许沿着从入口到出口的方向的燃料蒸气流。 只有当燃料箱内的压力下降到低于燃料蒸汽回收装置的压力时,第二个阀控制通道允许在从出口到入口的相反方向上的蒸气流。
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公开(公告)号:US20070102043A1
公开(公告)日:2007-05-10
申请号:US11523012
申请日:2006-09-19
申请人: Moshe Ehrman , Omer Vulkan , Ilan Akian
发明人: Moshe Ehrman , Omer Vulkan , Ilan Akian
IPC分类号: F16K24/04
CPC分类号: F16K17/36 , B60K15/03519 , F16K24/042 , Y10T137/0874 , Y10T137/3099 , Y10T137/7779 , Y10T137/7879
摘要: A roll-over vent valve comprising a housing formed with a fluid inlet and a fluid outlet, a valve seating bounding an outlet aperture of the housing, a float member received within the housing and axially displaceable between a sealed position wherein a sealing member thereof sealingly bears against the valve seating of the outlet aperture to seal the fluid outlet, and an open position wherein the sealing member is disengaged from the valve seating whereby the fluid outlet is in flow communication with the fluid inlet. There is further provided a pressure-retention device extending intermediate the valve seating and the fluid outlet, to thereby shut fluid flow therebetween as long as pressure differential between the fluid inlet and the fluid outlet does not exceed a minimal pressure threshold. The valve further comprises a one-way fluid inlet valve being in flow communication with said fluid outlet to allow fluid flow towards said fluid inlet a substantially high flow rate at the event of under-pressure at the fluid inlet.
摘要翻译: 一种翻转排气阀,包括形成有流体入口和流体出口的壳体,限定所述壳体的出口孔的阀座,容纳在所述壳体内的浮动构件,并且在密封位置之间可轴向移动,其中密封件 抵靠出口孔的阀座以密封流体出口,以及打开位置,其中密封构件与阀座脱离,由此流体出口与流体入口流动连通。 还提供了在阀座和流体出口之间延伸的压力保持装置,从而在流体入口和流体出口之间的压力差不超过最小压力阈值的情况下闭合其间的流体流动。 所述阀还包括单向流体入口阀,所述单向流体入口阀与所述流体出口流动连通,以允许流体在所述流体入口处的压力不足的情况下朝向所述流体入口流动。
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公开(公告)号:US08109285B2
公开(公告)日:2012-02-07
申请号:US11523012
申请日:2006-09-19
申请人: Moshe Ehrman , Omer Vulkan , Ilan Akian
发明人: Moshe Ehrman , Omer Vulkan , Ilan Akian
IPC分类号: F16K24/04 , F16K17/26 , F16K15/14 , B60K15/035
CPC分类号: F16K17/36 , B60K15/03519 , F16K24/042 , Y10T137/0874 , Y10T137/3099 , Y10T137/7779 , Y10T137/7879
摘要: A roll-over vent valve comprising a housing formed with a fluid inlet and a fluid outlet, a valve seating bounding an outlet aperture of the housing, a float member received within the housing and axially displaceable between a sealed position wherein a sealing member thereof sealingly bears against the valve seating of the outlet aperture to seal the fluid outlet, and an open position wherein the sealing member is disengaged from the valve seating whereby the fluid outlet is in flow communication with the fluid inlet. There is further provided a pressure-retention device extending intermediate the valve seating and the fluid outlet, to thereby shut fluid flow therebetween as long as pressure differential between the fluid inlet and the fluid outlet does not exceed a minimal pressure threshold. The valve further comprises a one-way fluid inlet valve being in flow communication with said fluid outlet to allow fluid flow towards said fluid inlet a substantially high flow rate at the event of under-pressure at the fluid inlet.
摘要翻译: 一种翻转排气阀,包括形成有流体入口和流体出口的壳体,限定所述壳体的出口孔的阀座,容纳在所述壳体内的浮动构件,并且在密封位置之间可轴向移动,其中密封件 抵靠出口孔的阀座以密封流体出口,以及打开位置,其中密封构件与阀座脱离,由此流体出口与流体入口流动连通。 还提供了在阀座和流体出口之间延伸的压力保持装置,从而在流体入口和流体出口之间的压力差不超过最小压力阈值的情况下闭合其间的流体流动。 所述阀还包括单向流体入口阀,所述单向流体入口阀与所述流体出口流动连通,以允许流体在所述流体入口处的压力不足的情况下朝向所述流体入口流动。
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公开(公告)号:US07207347B2
公开(公告)日:2007-04-24
申请号:US10923024
申请日:2004-08-23
申请人: Vladimir Olshanetsky , Omer Vulkan , Yaron Kaspi , Ilan Akian
发明人: Vladimir Olshanetsky , Omer Vulkan , Yaron Kaspi , Ilan Akian
IPC分类号: F16K24/04
CPC分类号: F16K24/042 , B60K15/03519 , B60K2015/03576 , F16K17/36 , Y10T137/0777 , Y10T137/0874 , Y10T137/3099
摘要: A valve comprising a housing accommodating a first and a second outlet port, a first stage float member associated with the first outlet port and a second stage float member associated with the second outlet port. The float members are displaceable within the housing about parallel axes, between an open position and a closed position. The first stage float member at least partially overlaps over the second stage float member.
摘要翻译: 一种阀,包括容纳第一和第二出口的壳体,与第一出口相关联的第一级浮子元件和与第二出口相关联的第二级浮子元件。 浮动构件可在壳体内围绕平行轴线在打开位置和关闭位置之间移动。 第一级浮子构件至少部分地重叠在第二级浮子构件上。
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