Fuel changeover control device of dual fuel engine
    2.
    发明专利
    Fuel changeover control device of dual fuel engine 审中-公开
    双燃料发动机燃油变更控制装置

    公开(公告)号:JP2007077918A

    公开(公告)日:2007-03-29

    申请号:JP2005268643

    申请日:2005-09-15

    摘要: PROBLEM TO BE SOLVED: To prevent an occupant of a vehicle from feeling a sense of incongruity due to torque shock caused by changeover of used fuel to the greatest possible extent when the used fuel of an engine is automatically changed over, in a vehicle composed by mounting a dual fuel engine capable of changing over the used fuel from a gas fuel to gasoline and vice versa. SOLUTION: When the changeover of the used fuel is determined, the changeover of the used fuel is annunciated to the occupant of the vehicle (step S11); and the changeover of the used fuel is executed after the annunciation (step S15). COPYRIGHT: (C)2007,JPO&INPIT

    摘要翻译: 要解决的问题:为了防止车辆乘员在发动机的使用燃料自动切换时由于使用燃料的切换引起的扭矩冲击而感到不协调的感觉,在 通过安装能够将燃料从燃气转换成汽油的双燃料发动机组成的车辆,反之亦然。 解决方案:当确定所用燃料的切换时,向车辆的乘客通知所使用的燃料的切换(步骤S11)。 并且在通知之后执行废燃料的切换(步骤S15)。 版权所有(C)2007,JPO&INPIT

    Fuel property discriminating system and fuel property discriminating method for working machine
    4.
    发明专利
    Fuel property discriminating system and fuel property discriminating method for working machine 有权
    燃油物业辨识系统及燃油物业辨识方法

    公开(公告)号:JP2008008234A

    公开(公告)日:2008-01-17

    申请号:JP2006180842

    申请日:2006-06-30

    摘要: PROBLEM TO BE SOLVED: To provide a fuel property discriminating system for discriminating whether or not fuel fed to a working machine is the regular fuel to appropriately control by analyzing a discrimination result. SOLUTION: The fuel fed from an oil nozzle 8 flows into a fuel tank 2 via a fuel receiving part 2A. A fuel property detecting means 1B measures the property of the fed fuel at a predetermined measuring timing (feeding time). A measured data generating means 1C generates measured data based on the measured result, a fuel remaining quantity (1E), and environmental temperature (1F). A measured data analyzing means 1D executes restriction of engine output (1G), warning to a user (1H), and change of user evaluation (1I). COPYRIGHT: (C)2008,JPO&INPIT

    摘要翻译: 要解决的问题:提供一种燃料特性鉴别系统,用于通过分析鉴别结果来辨别供给到作业机器的燃料是否是正常的燃料以进行适当的控制。 解决方案:从油嘴8供给的燃料经由燃料接收部2A流入燃料箱2。 燃料特性检测装置1B以预定的测量定时(进给时间)测量进给燃料的特性。 测量数据产生装置1C基于测量结果,燃料剩余量(1E)和环境温度(1F)产生测量数据。 测量数据分析装置1D执行发动机输出(1G)的限制,对用户的警告(1H)和用户评价(1I)的改变。 版权所有(C)2008,JPO&INPIT

    Exhaust emission control system
    7.
    发明专利
    Exhaust emission control system 有权
    排气排放控制系统

    公开(公告)号:JP2010185335A

    公开(公告)日:2010-08-26

    申请号:JP2009029358

    申请日:2009-02-12

    摘要: PROBLEM TO BE SOLVED: To simplify work for changeover between low-sulfur fuel and general fuel mounted in a machine such as a ship which drives a plurality of diesel generators. SOLUTION: This exhaust emission control system includes a NOx catalyst 62 for promoting the reduction of NOx in exhaust gas from a plurality of generating engines 12, a urea water injection nozzle 47 for supplying NOx reducing urea water to the exhaust gas, and a power transducer 15 for detecting the concentration of NOx in the exhaust gas from the generated power energy of the generators 13 which are driven by the generating engines 12. The system also includes an engine controller 80 for controlling the drive of the generating engines 12, and a supply changeover solenoid valve 81 for selectively changing over fuel supplied to the generating engines 12 between low-sulfur fuel and general fuel. The engine controller 80 executes the changeover control of the supply changeover solenoid valve 81. COPYRIGHT: (C)2010,JPO&INPIT

    摘要翻译: 要解决的问题:简化安装在诸如驱动多个柴油发电机的船舶的机器中的低硫燃料和一般燃料之间的转换的工作。 解决方案:该废气排放控制系统包括用于促进来自多个发动机12的废气中的NOx的还原的NOx催化剂62,用于向排气供给NOx还原脲水的尿素水喷射嘴47,以及 功率传感器15,用于从由发电机12驱动的发电机13的发电功率检测排气中的NOx浓度。该系统还包括用于控制发电机12的驱动的发动机控制器80, 以及供给切换电磁阀81,用于选择性地改变在低硫燃料和一般燃料之间供给发电机12的燃料。 发动机控制器80执行供给切换电磁阀81的切换控制。版权所有(C)2010,JPO&INPIT

    Program temperature adjusting device
    8.
    发明专利
    Program temperature adjusting device 失效
    程序温度调节装置

    公开(公告)号:JPS58200050A

    公开(公告)日:1983-11-21

    申请号:JP8229182

    申请日:1982-05-15

    IPC分类号: F02D19/06 G05D23/19

    摘要: PURPOSE:To control the fuel to an optimum viscosity and further remove the shock due to the temperature by providing a fuel viscosity detector in a program temperature adjusting device upon changeover of the fuel supplied to a marine internal combustion engine, and determining the program termination point by the set viscosity. CONSTITUTION:The fuel is supplied to the engine 10 from a tank 1 for storing A-heavy oil of a low viscosity for use in starting and stopping the engine, and a tank 2 for storing C-heavy oil of a high viscosity for use in navigation. In a case of changeover from A-heavy oil to C-heavy oil, when a changeover switch 13 is changed over to C-side, the program temperature adjusting meter 15 sends a temperature raising signal to a heater 6. When the temperature reaches the set temperature of C-heavy oil, the changeover valve 3 is changed over to C-side by an actuater 4, to maintain the temperature at a predetermined value. When the detected viscosity of the fuel reaches a set value with the incream of C-heavy oil, the temperature is again made coincident with the set value. Upon this time, the program is terminated. By this procedure, the fuel can be controlled to an optimum viscosity.

    摘要翻译: 目的:为了控制燃料达到最佳的粘度,并进一步消除由于温度引起的冲击,在程序温度调节装置中提供一个燃料粘度检测器,在切换供应给海洋内燃机的燃油时,确定程序终止点 通过设定粘度。 构成:将燃料从用于存储用于起动和停止发动机的低粘度的重油的罐1供给到发动机10,以及用于储存高粘度的C型重油的罐2 导航。 在从A型油向C型油的切换的情况下,当切换开关13切换到C侧时,程序温度调节计15向加热器6发送升温信号。当温度达到 C重油的设定温度,切换阀3由致动器4切换到C侧,以将温度保持在预定值。 当检测到的燃料粘度随着C型重油的窒息而达到设定值时,温度再次与设定值一致。 此时,程序终止。 通过该程序,可以将燃料控制到最佳粘度。