SINGLE NOZZLE INJECTION OF GASOLINE AND ANTI-KNOCK FUEL
    6.
    发明申请
    SINGLE NOZZLE INJECTION OF GASOLINE AND ANTI-KNOCK FUEL 审中-公开
    汽油和反燃料燃料的单喷嘴注射

    公开(公告)号:WO2008050192A3

    公开(公告)日:2009-04-23

    申请号:PCT/IB2007003004

    申请日:2007-03-06

    CPC classification number: F02D19/12 Y02T10/121

    Abstract: Fuel management system for operation of a spark ignition engine. The system includes a source of gasoline and a source of anti-knock fuel. A proportioning valve receives the gasoline and the anti-knock fuel to discharge a mixture having a controlled gasoline/anti-knock fuel ratio. A single high pressure pump receives the mixture and delivers the mixture to an injector. A fuel management control system controls the proportioning valve and the injector for injection of the mixture into a cylinder of the engine to control knock. A preferred anti-knock fuel is ethanol.

    Abstract translation: 用于火花点火发动机运行的燃油管理系统。 该系统包括汽油源和防爆燃料源。 比例阀接收汽油和防爆燃料以排出具有受控汽油/防爆燃料比的混合物。 单个高压泵接收混合物并将混合物输送到喷射器。 燃料管理控制系统控制比例阀和喷射器以将混合物喷射到发动机的气缸中以控制爆震。 优选的抗爆燃料是乙醇。

    COMPACT HIGH PERFORMANCE CHEMICAL DETECTOR
    7.
    发明申请

    公开(公告)号:WO2008036439A3

    公开(公告)日:2008-03-27

    申请号:PCT/US2007/068720

    申请日:2007-05-11

    Abstract: Ion mobility spectrometer. The spectrometer includes an enclosed region having a gas with a selected chemical species contained therein. An energy source ionizes the gas and the chemical species. Spaced apart electrodes generate high frequency and DC electric fields across the enclosed region and circuitry is provided for generating voltage waveforms on the electrodes. The voltage waveforms include a symmetric RF field to minimize ion loss and to prevent clustering of the ions with water molecules during an ion buildup phase. A DC and asymmetric, non-uniform RF field is provided to separate and focus the ions in the region during an ion separation phase. Finally, a changing DC or RF field causes the ionized chemical species to move to the electrodes and read-out circuitry responds to current in the electrodes to indicate the presence and/or amount of the chemical species.

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