会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 94. 发明授权
    • Turbo purge module hose detection and blow off prevention check valve
    • 涡轮吹扫模块软管检测和防止止回阀
    • US09359978B2
    • 2016-06-07
    • US14224438
    • 2014-03-25
    • Continental Automotive Systems, Inc.
    • David W BalsdonAllen Tamman
    • F02M33/02F02M25/08
    • F02M25/0872F02M25/0836
    • A valve assembly used as part of a vapor purge system, which uses a vacuum created by a venturi nozzle to direct purge vapor from a canister through the purge system, and into an intake manifold. The valve assembly includes a check valve which closes the flow path to prevent the uncontrolled venting of hydrocarbon rich purge vapor directly to the atmosphere, and provides an on-board diagnostic (OBD) check to make sure the system is functioning properly. The check valve is typically open because of a pressure balance around the check valve, allowing the turbo bleed flow, as well as the purge vapor, to pass through the check valve and into an air box. If the hose is disconnected, there is a pressure drop across the valve, which causes the check valve to close, preventing the release of hydrocarbons in the purge vapor to the atmosphere.
    • 用作蒸气吹扫系统的一部分的阀门组件,其使用由文氏管喷嘴产生的真空,以将来自罐的吹扫蒸汽通过吹扫系统引导到进气歧管中。 阀门组件包括止回阀,该止回阀关闭流动路径,以防止无碳氢气吹扫蒸汽不受控地排放到大气中,并提供车载诊断(OBD)检查,以确保系统正常运行。 止回阀通常由于止回阀周围的压力平衡而打开,允许涡轮泄放流以及吹扫蒸汽通过止回阀并进入空气箱。 如果软管断开连接,阀门上会有压降,导致止回阀关闭,从而阻止清洗蒸气中的碳氢化合物释放到大气中。
    • 96. 发明申请
    • TWO-STAGE CHANGEOVER VALVE
    • 两级更换阀
    • US20160090945A1
    • 2016-03-31
    • US14861277
    • 2015-09-22
    • DENSO CORPORATION
    • Hirofumi ONODERAYuichiro MIURA
    • F02M25/08F16K1/32
    • F02M25/0836F02M25/089F02M2025/0845F16K1/526F16K1/54F16K31/0655F16K31/0686
    • A two-stage changeover valve is provided in a vaporized fuel passage connected between a fuel tank and a canister. A valve member is movably accommodated in a fluid passage formed in a valve housing. A valve seat is formed at an inner peripheral wall of the valve housing, so that the valve member is operatively seated on the valve seat. A restricted communication hole is formed in the valve member, so that an upstream side and a downstream side of the valve member are communicated with each other, even when the valve member is seated on the valve seat. The restricted communication hole is formed in a Laval-nozzle shape, so that vaporized fuel passing through the restricted communication hole is accelerated. As a result, a process for depressurizing inner pressure of the vaporized fuel in the fuel tank can be carried out in a shorter time.
    • 在连接在燃料箱和罐之间的蒸发燃料通道中设置有两级切换阀。 阀构件可移动地容纳在形成在阀壳体中的流体通道中。 阀座形成在阀壳体的内周壁处,使得阀构件可操作地安置在阀座上。 在阀构件中形成有限制的连通孔,使得阀构件的上游侧和下游侧彼此连通,即使阀构件就座于阀座上。 限制连通孔形成为拉瓦尔喷嘴形状,从而加速了通过限制连通孔的汽化燃料。 结果,可以在更短的时间内进行用于减压燃料箱中的汽化燃料的内部压力的过程。
    • 99. 发明授权
    • Canister module
    • 罐模块
    • US09261055B2
    • 2016-02-16
    • US14262856
    • 2014-04-28
    • DENSO CORPORATION
    • Koji TsumotoYasuo Kato
    • F02M33/02F02M25/08
    • F02M25/0836F02M25/0854F02M2025/0845
    • A tank passage communicates a canister housing with a fuel tank. A purge passage communicates the canister housing with an intake air system. An atmospheric air passage communicates the canister housing with an atmosphere. A valve housing accommodating a valve element is located in a recessed portion defined with a first inner wall and a second inner wall. A seal member is located on a radially outside of the valve housing to seal the recessed portion. The first inner wall has a first opening to communicate the canister housing with the recessed portion. The second inner wall has a second opening to communicate the recessed portion with the atmospheric air passage. The first opening or the second opening is defined around a valve seat. The valve element is seated on and lifted from the valve seat to control communication between the canister housing and the atmospheric air passage.
    • 油箱通道将罐壳体与燃料箱连通。 净化通道将罐壳体与进气系统连通。 大气空气通道将罐壳体与气氛连通。 容纳阀元件的阀壳体位于限定有第一内壁和第二内壁的凹部中。 密封构件位于阀壳体的径向外侧以密封凹部。 第一内壁具有第一开口以将罐壳体与凹部连通。 第二内壁具有使凹部与大气通道连通的第二开口。 第一开口或第二开口围绕阀座限定。 阀元件位于阀座上并从阀座升起以控制罐壳体和大气通道之间的连通。