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    • 1. 发明申请
    • Fuel Injection System of Internal Combustion Engine
    • 内燃机燃油喷射系统
    • US20080053408A1
    • 2008-03-06
    • US11597992
    • 2006-03-27
    • Yoshinori FutonaganeYoshimasa WatanabeKazuhiko Seguchi
    • Yoshinori FutonaganeYoshimasa WatanabeKazuhiko Seguchi
    • F02M69/46
    • F02D41/405F02D41/2096F02M45/08F02M45/086F02M47/027F02M61/042F02M61/161F02M61/182F02M63/0043F02M63/0045F02M2200/46Y02T10/44
    • A fuel injection system deliberately utilizing after injection so as to improve the engine combustion and reduce soot and NOx, wherein at least one operating valve is provided for operating a first injection port group and second injection port group, after injection is performed consecutively after main injection in a high load region, fuel is injected from the first injection port group and second injection port group at the time of main injection, fuel is injected from the first injection port group at the time of after injection, the actual injection pressure near the first injection port during the after injection period is higher than the actual injection pressure near the first injection port during the main injection period, the operating valve opens the first injection port group to start the injection, then the operating valve opens the second injection port group simultaneously or in a short time as well to perform the main injection, the operating valve closes the second injection port group, then performs the after injection, and the operating valve closes the first injection port group and ends the injection after the elapse of a time longer than simultaneously or a short time from after start of after injection.
    • 燃料喷射系统在注射后故意利用,以改善发动机燃烧并减少烟灰和NOx,其中在主喷射之后连续执行至少一个操作阀以操作第一喷射口组和第二喷射口组 在高负荷区域中,在主喷射时从第一喷射口组和第二喷射口组喷射燃料,在喷射之后从第一喷射口组喷射燃料,在第一喷射口附近的实际喷射压力 喷射期间的喷射口高于主喷射期间第一喷射口附近的实际喷射压力,操作阀打开第一喷射口组以开始喷射,然后操作阀同时打开第二喷射口组 或者在短时间内执行主喷射,操作阀关闭第二次 接头端口组,然后执行后喷射,并且操作阀关闭第一喷射口组并且在经过长于同时喷射的时间之后结束喷射,或者在喷射开始后的短时间内结束喷射。
    • 2. 发明申请
    • Fuel Injection System
    • 燃油喷射系统
    • US20080029066A1
    • 2008-02-07
    • US11579058
    • 2005-09-22
    • Yoshinori FutonaganeYoshimasa Watanabe
    • Yoshinori FutonaganeYoshimasa Watanabe
    • F02M69/46
    • F02M47/027F02M45/12F02M57/02
    • A fuel injector (1) in an internal combustion engine, wherein an intermediate chamber control valve (26) operated by the fuel pressure in a common rail (2) is arranged in a fuel flow passage (25) connecting a two-position switching type three-way valve (8) and an intermediate chamber (20) of a booster piston (17). When the fuel pressure in the common rail (2) is in a high pressure side fuel region, the booster piston (17) is operated by this intermediate chamber control valve (26), while when the fuel pressure in the common rail (2) is in a low pressure side fuel region, the operation of the booster piston (17) is stopped by this intermediate chamber control valve (26).
    • 一种内燃机中的燃料喷射器(1),其特征在于,在共轨(2)中由燃料压力操作的中间室控制阀(26)配置在连接两位置开关型 三通阀(8)和增压活塞(17)的中间室(20)。 当共轨(2)中的燃料压力处于高压侧燃料区域时,由该中间室控制阀(26)操作增压活塞(17),而当共轨(2)中的燃料压力 处于低压侧燃料区域,则该中间室控制阀(26)停止增压活塞(17)的运转。
    • 3. 发明申请
    • FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINE
    • 燃油喷射阀内燃机
    • US20100133361A1
    • 2010-06-03
    • US12595709
    • 2008-04-03
    • Yoshinori FutonaganeYoshimasa WatanabeShigeo NomuraYoshiaki Nishijima
    • Yoshinori FutonaganeYoshimasa WatanabeShigeo NomuraYoshiaki Nishijima
    • F02M61/00
    • F02M45/086F02M47/027F02M61/182F02M63/0225F02M2200/46
    • A fuel injection valve (2) includes a first injection hole group (14), a second injection hole group (15), a control chamber (20), a first needle valve (12), and a second needle valve (13). The first needle valve (12) opens/closes an injection hole in the first injection hole group (14). The second needle valve (13) opens/closes an injection hole in the second injection hole group (15). Lifting of the first needle valve (12), and lifting of the second needle valve (13) are controlled by a pressure of fuel in the control chamber (20). An automatic valve (32) is further provided to change a flow rate at which the fuel flows into the control chamber (20), or a flow rate at which the fuel flows out from the control chamber (20), based on a common-rail pressure in a fuel supply source (1), when the needle valves (12, 13) are lifted. Thus, the fuel injection valve (2) injects fuel at the optimum fuel injection rate in various engine operating states.
    • 燃料喷射阀(2)包括第一喷射孔组(14),第二喷射孔组(15),控制室(20),第一针阀(12)和第二针阀(13)。 第一针阀(12)打开/关闭第一喷射孔组(14)中的喷射孔。 第二针阀13打开/关闭第二喷射孔组15中的喷射孔。 通过控制室(20)内的燃料压力来控制第一针阀(12)的提升和第二针阀(13)的提升。 还设置有一个自动阀(32),用于改变燃料流入控制室(20)的流量,或燃料从控制室(20)流出的流量, 当针阀(12,13)被提升时,燃料供应源(1)中的轨道压力。 因此,燃料喷射阀(2)以各种发动机工作状态以最佳燃料喷射速率喷射燃料。
    • 4. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US07370636B2
    • 2008-05-13
    • US11579058
    • 2005-09-22
    • Yoshinori FutonaganeYoshimasa Watanabe
    • Yoshinori FutonaganeYoshimasa Watanabe
    • F02M37/04F02M47/02
    • F02M47/027F02M45/12F02M57/02
    • A fuel injector (1) in an internal combustion engine, wherein an intermediate chamber control valve (26) operated by the fuel pressure in a common rail (2) is arranged in a fuel flow passage (25) connecting a two-position switching type three-way valve (8) and an intermediate chamber (20) of a booster piston (17). When the fuel pressure in the common rail (2) is in a high pressure side fuel region, the booster piston (17) is operated by this intermediate chamber control valve (26), while when the fuel pressure in the common rail (2) is in a low pressure side fuel region, the operation of the booster piston (17) is stopped by this intermediate chamber control valve (26).
    • 一种内燃机中的燃料喷射器(1),其特征在于,在共轨(2)中由燃料压力操作的中间室控制阀(26)配置在连接两位置开关型 三通阀(8)和增压活塞(17)的中间室(20)。 当共轨(2)中的燃料压力处于高压侧燃料区域时,由该中间室控制阀(26)操作增压活塞(17),而当共轨(2)中的燃料压力 处于低压侧燃料区域,则该中间室控制阀(26)停止增压活塞(17)的运转。
    • 5. 发明授权
    • Fuel injection control device
    • 燃油喷射控制装置
    • US06729297B2
    • 2004-05-04
    • US10465843
    • 2003-06-20
    • Yoshinori FutonaganeYoshimasa Watanabe
    • Yoshinori FutonaganeYoshimasa Watanabe
    • F02B300
    • F02D41/403F02D41/3836F02D41/402F02D2041/389F02D2200/0602F02D2250/04F02D2250/31F02M63/0225F02M65/003Y02T10/44
    • In a fuel system of an internal combustion engine, a fuel pressure sensor is disposed on a high pressure fuel pipe connecting common rail and a fuel injection valve. An electronic control unit (ECU) of the engine calculates the magnitude P of the fuel pressure fluctuation from the fuel pressure detected by the pressure sensor when a pilot fuel injection is executed. The ECU calculates the actual amount Qpl of the pilot fuel injection from the magnitude P and pressure Pc in the high pressure fuel pipe based on the relationship between Qpl and P, Pc determined beforehand by experiment. The ECU further corrects the fuel injection period of the fuel injection valve in such a manner that the difference dQpli between the actual amount Qpl and a target amount Qplt of pilot fuel injection becomes within an allowable range. Thus, the fuel injection amount of the fuel injection valve always agrees with the target fuel injection amount even if a fuel injection characteristics have changed after long period of operating the engine.
    • 在内燃机的燃料系统中,燃料压力传感器设置在连接共轨和燃料喷射阀的高压燃料管上。 发动机的电子控制单元(ECU)根据执行先导燃料喷射时由压力传感器检测出的燃料压力来计算燃料压力波动的大小P. 基于通过实验预先确定的Qpl和P,Pc之间的关系,ECU从高压燃料管中的大小P和压力Pc计算先导燃料喷射的实际量Qpl。 ECU进一步校正燃料喷射阀的燃料喷射期间,使得实际量Qpl和引燃燃料喷射的目标量Qplt之间的差dQpli变为允许范围。 因此,即使在长时间运转发动机后燃料喷射特性发生变化,燃料喷射阀的燃料喷射量总是与目标燃料喷射量一致。
    • 7. 发明申请
    • LUBRICATION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
    • 内燃机润滑系统
    • US20130042825A1
    • 2013-02-21
    • US13509171
    • 2009-11-13
    • Yuichi ShimasakiYoshinori FutonaganeTakuya Hirai
    • Yuichi ShimasakiYoshinori FutonaganeTakuya Hirai
    • F02B63/04
    • F01M5/001F01M5/005F01M5/021
    • The present invention is intended to reduce the friction of an internal combustion engine in a suitable manner when the internal combustion engine is in a cold state, thereby to attain the reduction of fuel consumption as well as the reduction of exhaust emission. In order to achieve this object, a lubrication system of an internal combustion engine of the present invention is provided with a generator which is capable of carrying out heat exchange with lubricating oil in the internal combustion engine, wherein an amount of electric power generated by the generator is increased when the temperature of the lubricating oil is lower than a target temperature. According to this lubrication system of an internal combustion engine, it becomes possible to quickly raise the temperature of the lubricating oil to the target temperature with the heat produced by the generator.
    • 本发明旨在在内燃机处于冷态时以合适的方式降低内燃机的摩擦,从而实现燃料消耗的降低以及废气排放的减少。 为了实现该目的,本发明的内燃机的润滑系统具备能够与内燃机的润滑油进行热交换的发电机,其特征在于, 当润滑油的温度低于目标温度时,发电机增加。 根据该内燃机的润滑系统,能够利用发电机产生的热量将润滑油的温度迅速提高到目标温度。
    • 8. 发明申请
    • EXHAUST GAS PURIFICATION SYSTEM
    • 排气净化系统
    • US20120124978A1
    • 2012-05-24
    • US13257254
    • 2009-03-16
    • Yoshinori FutonaganeTakuya HiraiHiroyuki Haga
    • Yoshinori FutonaganeTakuya HiraiHiroyuki Haga
    • F01N3/023F01N11/00
    • F01N9/002F01N3/0253F01N3/035F01N3/0814F01N13/0097F01N2510/06F01N2560/06F02B37/00F02D41/029F02D41/042F02D2200/0802F02D2200/0812Y02T10/47
    • An exhaust gas purification system is provided with an exhaust gas purification device (19) for trapping particulate matter, and a control system that performs a regeneration control process to the exhaust gas purification device (19), wherein in cases where the regeneration control process is interrupted in accordance with stop of an internal combustion engine (10), during the stop of the internal combustion engine (10) (or at the time of starting thereof), the control system determines, based on a temperature (catalyst bed temperature) and an amount of PM deposition of the exhaust gas purification device (19), whether the exhaust gas purification device (19) is in a state where the regeneration control process can not be carried out efficiently, and does not resume the regeneration control process at the time of starting of the internal combustion engine (10), in cases where the exhaust gas purification device (19) is in the state where the regeneration control process can not be carried out efficiently.
    • 排气净化系统具备用于捕集颗粒物质的废气净化装置(19)和对废气净化装置(19)进行再生控制处理的控制系统,其中,在再生控制处理为 根据内燃机(10)的停止,在内燃机(10)的停止期间(或起动时)中断,控制系统基于温度(催化剂床温度)和 废气净化装置(19)的PM沉积量,废气净化装置(19)是否处于不能有效执行再生控制处理的状态,并且不再次进行再生控制处理 在排气净化装置(19)处于不能再生控制处理的状态的情况下,内燃机(10)的起动时间 有效地脱颖而出。
    • 10. 发明授权
    • Battery charging control system
    • 电池充电控制系统
    • US08917058B2
    • 2014-12-23
    • US13519709
    • 2010-01-22
    • Takuya HiraiYuichi ShimasakiYoshinori Futonagane
    • Takuya HiraiYuichi ShimasakiYoshinori Futonagane
    • H02J1/00H02J7/00H02J3/00H02J9/00H02J7/14
    • H02J7/1423Y02T10/7011Y02T10/7016Y10T307/696Y10T307/718Y10T307/735
    • An object of the invention is to make the charging power as high as possible in a battery charging control system for selectively charging a plurality of batteries having different voltages with energy generated by an alternator. To achieve the object, the battery charging control system according to the invention includes an alternator having a variable generation voltage and a plurality of batteries having different charging voltages, wherein maximum generation power defined as the highest power that the alternator can generate and maximum charging power defined as the highest power that each battery can accept are obtained, and a battery for which the charging power is highest is selected to be charged based on a comparison of the maximum generation power and the maximum charging power.
    • 本发明的目的是在电池充电控制系统中使充电功率尽可能高,以便用交流发电机产生的能量选择性地对具有不同电压的多个电池进行充电。 为了实现该目的,根据本发明的电池充电控制系统包括具有可变发电电压的交流发电机和具有不同充电电压的多个电池,其中定义为交流发电机可产生的最高功率的最大发电功率和最大充电功率 被定义为每个电池可以接受的最高功率,并且基于最大发电功率和最大充电功率的比较,选择充电功率最高的电池进行充电。