FUEL INJECTION CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE
    51.
    发明申请
    FUEL INJECTION CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE 有权
    内燃机燃油喷射控制系统

    公开(公告)号:US20130298872A1

    公开(公告)日:2013-11-14

    申请号:US13980327

    申请日:2011-01-18

    IPC分类号: F02M69/00

    摘要: An object of the invention is to provide a technology enabling to determine the saturation vapor pressure of used fuel in a fuel injection control system for an internal combustion engine equipped with a low pressure fuel pump and a high pressure fuel pump. In the invention, to achieve the object, in the fuel injection control system for an internal combustion engine that controls the duty cycle of the high pressure fuel pump by proportional-integral control based on the difference between the discharge pressure of the high pressure fuel pump and a target pressure, generation of vapor is detected based on a tendency of change in an integral term used in the proportional integral control, and the saturation vapor pressure of used fuel is calculated from the fuel temperature and the engine speed at that time.

    摘要翻译: 本发明的目的是提供一种能够确定用于配备有低压燃料泵和高压燃料泵的内燃机的燃料喷射控制系统中的废燃料的饱和蒸气压的技术。 在本发明中,为了达到上述目的,在内燃机的燃料喷射控制系统中,通过基于高压燃料泵的排出压力的比例积分控制来控制高压燃料泵的占空比 根据比例积分控制中使用的积分项的变化趋势,根据燃料温度和当时的发动机转速来计算目标压力,从而检测蒸汽的产生。

    Control device of an internal combustion engine
    53.
    发明授权
    Control device of an internal combustion engine 有权
    内燃机的控制装置

    公开(公告)号:US08151779B1

    公开(公告)日:2012-04-10

    申请号:US12731732

    申请日:2010-03-25

    IPC分类号: F02B13/00 F02B13/10

    摘要: Liquid ammonia is fed from an ammonia storage tank to a vaporizer where it is vaporized. Gaseous ammonia vaporized inside the vaporizer is on the one hand injected from an ammonia injector and on the other hand reformed by a reformer, then injected from a reformed gas injector. The amount of liquid ammonia fed into the vaporizer is made to become equal to the amount of ammonia fed into the combustion chamber in the form of gaseous fuel by control of the amount of feed of the liquid ammonia to the vaporizer.

    摘要翻译: 液氨从氨储罐送入蒸发器,蒸发器被蒸发。 汽化器内蒸发的气态氨一方面从氨注入器注入,另一方面由重整器重整,然后从重整气体注入器注入。 通过控制液态氨进入蒸发器的量,将进入蒸发器的液态氨的量与通过气态燃料形式供给到燃烧室中的氨的量相等。

    EXHAUST GAS CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
    54.
    发明申请
    EXHAUST GAS CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE 审中-公开
    用于内燃机的排气控制装置

    公开(公告)号:US20100294252A1

    公开(公告)日:2010-11-25

    申请号:US12864367

    申请日:2009-01-15

    IPC分类号: F02M25/07 F02B25/06

    摘要: An exhaust pipe is connected to an intake branch pipe downstream of a throttle valve by an EGR passage. An EGR control valve that controls an EGR gas amount is arranged in the EGR passage. An EGR catalyst is arranged in the EGR passage downstream of the EGR control valve. An ozone supply apparatus is provided which supplies ozone to oxidize and remove particulate matter. An ozone supply end of the ozone supply apparatus is connected to the EGR passage upstream of the EGR catalyst. If an EGR gas supply operation is being performed and an EGR catalyst temperature is within a set temperature range that is set beforehand, an ozone supply operation is performed. If the EGR gas supply operation is not being performed or the EGR catalyst temperature is outside of the set temperature range, the ozone supply operation is prohibited from being performed.

    摘要翻译: 排气管通过EGR通道与节流阀下游的进气分支管连接。 控制EGR气体量的EGR控制阀配置在EGR通路内。 EGR催化剂设置在EGR控制阀下游的EGR通路中。 提供臭氧供应装置,其提供臭氧以氧化和去除颗粒物质。 臭氧供给装置的臭氧供给端连接到EGR催化剂上游的EGR通路。 如果正在执行EGR气体供给操作并且EGR催化剂温度在预先设定的设定温度范围内,则执行臭氧供给操作。 如果没有进行EGR气体供给动作或EGR催化剂温度超出设定温度范围,则禁止进行臭氧供给动作。

    Internal Combustion Engine
    55.
    发明申请
    Internal Combustion Engine 失效
    内燃机

    公开(公告)号:US20090320796A1

    公开(公告)日:2009-12-31

    申请号:US12308191

    申请日:2007-12-21

    IPC分类号: F02M63/00 F02M37/00

    摘要: An internal combustion engine includes a low-pressure fuel feed system (81) that feeds low-pressure fuel pressurized by a feed pump (84) to first delivery pipes (64, 65) through a low-pressure fuel feed pipe (85), first injectors (62, 63) capable of injecting the low-pressure fuel into intake ports (24, 25), a high-pressure fuel feed system (82) that feeds high-pressure fuel pressurized by a high-pressure pump (91) to second delivery pipes (68, 69) through a high-pressure fuel feed pipe (92), and second injectors (66, 67) capable of injecting the high-pressure fuel into combustion chambers (22, 23). A bypass passage (97) communicates the first delivery pipe (65) with the second delivery pipe (97), and a check valve (98) is provided in the bypass pipe (97) for preventing flow of the fuel from the second delivery pipe (68) to the first delivery pipe (65). Thus, transmission of fuel pressure pulsation caused by driving of the high-pressure pump is effectively restricted, so that an appropriate amount of fuel can be supplied to the engine for improved control of the air/fuel ratio.

    摘要翻译: 内燃机包括低压燃料供给系统(81),其通过低压燃料供给管(85)将由供给泵(84)加压的低压燃料供给到第一输送管(64,65) 能够将低压燃料喷射到吸入口(24,25)内的第一喷射器(62,63),供给由高压泵(91)加压的高压燃料的高压燃料供给系统(82) 通过高压燃料供给管(92)到第二输送管(68,69),以及能够将高压燃料喷射到燃烧室(22,23)中的第二喷射器(66,67)。 旁通通道(97)将第一输送管(65)与第二输送管(97)连通,并且在旁通管(97)中设置止回阀(98),用于防止燃料从第二输送管 (68)连接到第一输送管(65)。 因此,有效地限制由高压泵的驱动引起的燃料压力脉动的传递,从而能够向发动机供给适当量的燃料,以改善空燃比的控制。

    Processing method of fragmented packet and packet transfer equipment using the same
    56.
    发明授权
    Processing method of fragmented packet and packet transfer equipment using the same 失效
    使用相同的分片包和分组传送设备的处理方法

    公开(公告)号:US07522625B2

    公开(公告)日:2009-04-21

    申请号:US11211873

    申请日:2005-08-25

    IPC分类号: H04L12/28 H04L12/56 H04L12/54

    CPC分类号: H04L49/9094 H04L49/90

    摘要: The present invention provides a method of high speed assemble process capable of dealing with long packets with effective buffer memories usage. A processing method of fragmented packets in packet transfer equipment for transmitting and receiving packet data between terminals through network, includes, receiving fragmented packets, identifying whether the received packet is a packet fragmented into two from original, or a packet fragmented into three or more, for the packet identified as fragmented into two, storing the two fragmented packets into assembly buffer in fragmentation order, on basis of the respective offset values in the packets, and reading out from top, and for the packet fragmented into three or more, chain-connecting the assembly buffers and storing the packets therein in reception order, reading out the packets after deciding the order by comparing chain information and offset values of the fragmented packets within the chain, and then reassembling the packets.

    摘要翻译: 本发明提供一种能够处理具有有效缓冲存储器使用的长分组的高速组合处理方法。 一种用于通过网络在终端之间发送和接收分组数据的分组传送设备中的分段分组的处理方法,包括接收分片分组,识别接收到的分组是否是原始分片分片的分组,或分片分成三个或更多的分组, 对于被标识为分为两部分的分组,基于分组中的相应偏移值,并从顶部读出,将分离的分组存储到分段缓冲器中,并且对于被分段成三个或更多个的分组的分组, 连接汇编缓冲区并以接收顺序存储分组,通过比较链中的链信息和分段分组的偏移值,然后重新组合分组,在确定顺序之后读出分组。

    Relay device and method
    57.
    发明授权
    Relay device and method 失效
    继电器和方法

    公开(公告)号:US07359374B2

    公开(公告)日:2008-04-15

    申请号:US11174836

    申请日:2005-07-05

    IPC分类号: H04M1/00 H04M3/00

    摘要: The present invention relates to a relay device enabling efficient management of a voice message and a caller to wait for transmission of the voice message in a short time. The relay device is located at a boundary between an existing telephone network and an IP network, converts and relays a voice signal and an IP packet. The relay device comprises a receiving unit receiving voice source data into which a voice message is digitized, a packet processing unit converting the received voice source data into a voice source data packet as the IP packet, a storage unit storing the converted voice source data packets, and a transmitting unit transmitting, when transmitting a designated voice message to a designated destination, the voice source data packet corresponding to the designated voice message among the stored voice source data packets.

    摘要翻译: 本发明涉及能够在短时间内有效管理语音消息和呼叫者等待语音消息传输的中继装置。 中继设备位于现有电话网络和IP网络之间的边界,转换和中继语音信号和IP分组。 所述中继装置包括:接收单元,其接收语音消息被数字化的语音源数据;分组处理单元,将接收的语音源数据转换为语音源数据分组作为所述IP分组;存储单元,存储转换的语音源数据分组 以及发送单元,在向所指定的目的地发送指定的语音消息时,发送对应于所存储的语音源数据分组中的指定语音消息的语音源数据分组。

    Fuel supplying apparatus and fuel injecting apparatus of internal combustion engine
    58.
    发明授权
    Fuel supplying apparatus and fuel injecting apparatus of internal combustion engine 失效
    内燃机的燃料供给装置和燃料喷射装置

    公开(公告)号:US07246602B2

    公开(公告)日:2007-07-24

    申请号:US10940647

    申请日:2004-09-15

    IPC分类号: F02M69/46 F02M59/46

    摘要: A fuel supplying apparatus of an internal combustion engine includes a first fuel supply system, a second fuel supply system, and a pulsation propagation suppressing unit. The first fuel supply system pressurizes a fuel by a low-pressure pump, and supplies the fuel pressurized by the low-pressure pump to a first fuel injection mechanism. The second fuel supply system is branched from the first fuel supply system, further pressurizes the fuel, pressurized by the low-pressure pump, by a high-pressure pump that is driven according to an operating state of the internal combustion engine, and supplies the fuel pressurized by the high-pressure pump to a second fuel injection mechanism. The pulsation propagation suppressing unit is provided in at least one of the first fuel supply system and the second fuel supply system, and suppresses propagation of a pulsation generated in the high-pressure pump to the first fuel injection mechanism.

    摘要翻译: 内燃机的燃料供给装置具备第一燃料供给系统,第二燃料供给系统和脉动传播抑制部。 第一燃料供给系统通过低压泵对燃料进行加压,并且将由低压泵加压的燃料供给到第一燃料喷射机构。 第二燃料供应系统从第一燃料供应系统分支,通过由内燃机的运行状态驱动的高压泵对由低压泵加压的燃料进一步加压,并将 由高压泵加压到第二燃料喷射机构的燃料。 脉动传播抑制单元设置在第一燃料供应系统和第二燃料供给系统中的至少一个中,并且抑制在高压泵中产生的脉动的传播到第一燃料喷射机构。

    Portable terminal device
    59.
    发明授权
    Portable terminal device 有权
    便携式终端设备

    公开(公告)号:US07187374B2

    公开(公告)日:2007-03-06

    申请号:US10670769

    申请日:2003-09-26

    IPC分类号: G09G5/00

    摘要: A portable terminal device suppresses increase in power consumption of a plurality of CPU while keeping favorable usability for the user of the device. The device includes a communication CPU to execute communication processing, an application CPU to execute application processing, a display to display an image according to a signal outputted from the communication CPU and/or application CPU, and a power supply to increase/decrease supply of power to the application CPU according to a periodical update interval of an image displayed on the display.

    摘要翻译: 便携式终端装置抑制多个CPU的功耗的增加,同时保持对设备的用户的有利的可用性。 该设备包括执行通信处理的通信CPU,执行应用处理的应用CPU,根据从通信CPU和/或应用CPU输出的信号显示图像的显示器,以及电源,用于增加/减少 根据在显示器上显示的图像的周期性更新间隔向应用CPU供电。

    Fuel injection system for internal combustion engine
    60.
    发明申请
    Fuel injection system for internal combustion engine 审中-公开
    内燃机燃油喷射系统

    公开(公告)号:US20070044767A1

    公开(公告)日:2007-03-01

    申请号:US11508318

    申请日:2006-08-23

    IPC分类号: F02M61/14

    摘要: The base end portion of an injector is connected to a delivery pipe. A fuel passage, through which the fuel in the delivery pipe flows close by an injection port formed in the front end portion of a valve body and is then returned to the delivery pipe, is formed in the injector. Even if communication between the fuel passage and the injection port is blocked by a needle valve, the fuel constantly flows close to the injection port while circulating in the fuel injection system, Also, part of the fuel flowing through the fuel passage is injected from the injection port to a combustion chamber by permitting the communication between the fuel passage and the injection port.

    摘要翻译: 喷射器的基端部连接到输送管。 在喷射器中形成有燃料通路,通过该燃料通道,形成在阀体的前端部的喷射口将输送管中的燃料流动并返回到排出管。 即使燃料通路与喷射口之间的连通被针阀堵住,燃料在燃料喷射系统中循环也不断地流过喷射口,同时,从燃料通路中流出的一部分燃料从 通过允许燃料通道和喷射口之间的连通,将喷射口连接到燃烧室。