Refuelling system and method
    2.
    发明授权
    Refuelling system and method 有权
    加油系统和方法

    公开(公告)号:US07634347B2

    公开(公告)日:2009-12-15

    申请号:US11718140

    申请日:2005-10-27

    IPC分类号: F02M3/04

    摘要: A refuelling system for a vehicle having a combustion engine. The refuelling system includes: a fuel tank; a canister configured to adsorb fuel vapor generated inside the fuel tank; a canister drain cut valve coupled to the canister and configured to discharge air; an ignition sensor configured to detect whether the ignition of the combustion engine is switched on or off; and a refuelling controller configured to open the canister drain cut valve when the ignition sensor detects that the ignition of the combustion engine is switched off. A method for refuelling a motor vehicle can use the refuelling system.

    摘要翻译: 一种用于具有内燃机的车辆的加油系统。 加油系统包括:燃油箱; 构造成吸附在燃料箱内部产生的燃料蒸气的罐; 耦合到所述罐并被配置为排出空气的罐排水切断阀; 点火传感器,其构造成检测所述内燃机的点火是否接通或断开; 以及加油控制器,其构造成当所述点火传感器检测到所述内燃机的点火被关闭时,打开所述罐排水截止阀。 用于对机动车辆进行加油的方法可以使用加油系统。

    Liquid Pump Control System
    3.
    发明申请
    Liquid Pump Control System 审中-公开
    液泵控制系统

    公开(公告)号:US20090187327A1

    公开(公告)日:2009-07-23

    申请号:US12064333

    申请日:2006-08-21

    IPC分类号: F02D41/00 F02M59/36

    摘要: Fuel or additive pump control system comprising a fuel or additive system control unit (FSCU(6)), which communicates with an engine control unit (EDU(I)) through communication means (13). The FSCU comprises means using data from the ECU for calculating a desired fuel or additive pressure, means (10) for comparing the desired fuel or additive pressure (9) with an actual fuel or additive pressure and means for generating a fuel or additive pump control signal.

    摘要翻译: 燃料或添加剂泵控制系统,其包括通过通信装置(13)与发动机控制单元(EDU(I))通信的燃料或添加剂系统控制单元(FSCU(6))。 FSCU包括使用来自ECU的数据来计算所需燃料或添加剂压力的装置,用于将所需燃料或添加剂压力(9)与实际燃料或添加剂压力进行比较的装置(10)和用于产生燃料或添加剂泵控制的装置 信号。

    REFUELLING SYSTEM AND METHOD
    4.
    发明申请
    REFUELLING SYSTEM AND METHOD 有权
    修复系统和方法

    公开(公告)号:US20090150041A1

    公开(公告)日:2009-06-11

    申请号:US11718140

    申请日:2005-10-27

    IPC分类号: F02D45/00 B60K15/00 F02M25/08

    摘要: A refueling system for a vehicle having a combustion engine. The refueling system includes: a fuel tank; a canister configured to adsorb fuel vapor generated inside the fuel tank; a canister drain cut valve coupled to the canister and configured to discharge air; an ignition sensor configured to detect whether the ignition of the combustion engine is switched on or off; and a refueling controller configured to open the canister drain cut valve when the ignition sensor detects that the ignition of the combustion engine is switched off. A method for refueling a motor vehicle can use the refueling system.

    摘要翻译: 一种用于具有内燃机的车辆的加油系统。 加油系统包括:燃油箱; 构造成吸附在燃料箱内部产生的燃料蒸气的罐; 耦合到所述罐并被配置为排出空气的罐排水切断阀; 点火传感器,其构造成检测所述内燃机的点火是否接通或断开; 以及加油控制器,其构造成当所述点火传感器检测到所述内燃机的点火被关闭时,打开所述罐排水截止阀。 用于对机动车辆进行加油的方法可以使用加油系统。

    Leak detection method and associated valve and fuel system
    6.
    发明授权
    Leak detection method and associated valve and fuel system 有权
    泄漏检测方法及相关的阀门和燃油系统

    公开(公告)号:US07908099B2

    公开(公告)日:2011-03-15

    申请号:US12162439

    申请日:2007-02-05

    IPC分类号: G01F17/00

    摘要: Method of detecting a leak in a fuel system comprising a fuel tank and an orifice with a controlled section between the tank and the atmosphere, according to which a) the controlled section is set to a value Al at a time T1 and a pressure differential Δp1 between the inside of the tank and the atmosphere is measured at least after an interval of time ΔT from T1, for a constant fuel flow out of the tank; b) the controlled section is set to a value A2 at a time T2 and a pressure differential Δp2 between the inside of the tank and the atmosphere is measured at least after the same interval of time ΔT from T2, for the same constant fuel flow; c) a ratio of the pressure differentials Δp1 and Δp2 is computed and is compared to a reference pressure differential ratio ΔpL obtained with the same fuel system but comprising a calibrated leak.

    摘要翻译: 一种在燃料系统中检测泄漏的方法,包括燃料箱和在罐和大气之间具有受控部分的孔口,根据该方法,a)控制部分在时间T1和压力差Dgr被设定为值A1 至少在从T1开始的间隔时间之后测量罐内部和大气之间的p1,以确保燃料从罐中流出; b)控制部分在时间T2设定为值A2,并且至少在相同时间间隔之后测量罐内部和大气之间的压力差Dgr; p2;对于相同的时间间隔,Dgr; T,相同 恒定燃油流量; c)计算压差&Dgr; p1和&Dgr; p2的比率,并将其与使用相同燃料系统获得但包括校准泄漏的参考压力差压比&Dgr; pL进行比较。

    Method For Recovering Vapor During An Onboard Refueling Operation
    7.
    发明申请
    Method For Recovering Vapor During An Onboard Refueling Operation 有权
    在船上加油操作中回收蒸气的方法

    公开(公告)号:US20090078239A1

    公开(公告)日:2009-03-26

    申请号:US12162207

    申请日:2007-01-26

    IPC分类号: F02M33/02

    摘要: A method for recovering vapor during an onboard refueling operation comprising the steps of: providing a flow path between a fuel tank and a purge canister; providing a valve in the flow path; providing a fuel level sensor for indicating the level of fuel in the fuel tank, and a vapor pressure sensor for indicating the pressure of the fuel vapor in the fuel tank; and actuating the valve to selectively open and close the flow path in response to signals received from the fuel level sensor and the vapor pressure sensor.

    摘要翻译: 一种在车上加油操作期间回收蒸汽的方法,包括以下步骤:在燃料箱和净化罐之间提供流路; 在流路中提供阀; 提供用于指示燃料箱中的燃料水平的燃料液位传感器和用于指示燃料箱中的燃料蒸汽的压力的蒸汽压力传感器; 并且响应于从燃料液位传感器和蒸汽压力传感器接收的信号,致动阀门以选择性地打开和关闭流路。

    Method for recovering vapor during an onboard refueling operation
    10.
    发明授权
    Method for recovering vapor during an onboard refueling operation 有权
    在车上加油操作期间回收蒸汽的方法

    公开(公告)号:US07882824B2

    公开(公告)日:2011-02-08

    申请号:US12162207

    申请日:2007-01-26

    IPC分类号: F02M33/02

    摘要: A method for recovering vapor during an onboard refueling operation comprising the steps of: providing a flow path between a fuel tank and a purge canister; providing a valve in the flow path; providing a fuel level sensor for indicating the level of fuel in the fuel tank, and a vapor pressure sensor for indicating the pressure of the fuel vapor in the fuel tank; and actuating the valve to selectively open and close the flow path in response to signals received from the fuel level sensor and the vapor pressure sensor.

    摘要翻译: 一种在车上加油操作期间回收蒸汽的方法,包括以下步骤:在燃料箱和净化罐之间提供流路; 在流路中提供阀; 提供用于指示燃料箱中的燃料水平的燃料液位传感器和用于指示燃料箱中的燃料蒸汽的压力的蒸汽压力传感器; 并且响应于从燃料液位传感器和蒸汽压力传感器接收的信号,致动阀门以选择性地打开和关闭流路。