公开(公告)号：JP2006002594A

公开(公告)日：2006-01-05

申请号：JP2004177276

申请日：2004-06-15

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： YAMASHITA MASAHIRO ,  SHINPO ZENICHI ,  YOSHIKAWA SHIGETAKA ,  TAKAOKA TOSHIBUMI ,  SUZUKI TAKASHI

IPC: F04D15/00 ,  F01P7/04 ,  F01P11/16

Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven pump control device capable of uniformizing service lives of a plurality of motor-driven pumps to the utmost by driving each of the motor-driven pumps in a manner responding to performance decline of each of the motor-driven pumps accompanied by their use.
SOLUTION: In a circulation path 2 provided in a cooling system of an automobile, a motor-driven water pump WP1 and a motor-driven water pump WP2 which are controlled and driven by an electronic control device 10 are arranged in each of an upstream side and a downstream side of an internal combustion engine 1. To grasp load conditions of the motor-driven water pumps WP1, WP2, a detection signal from an intake air temperature sensor 15 and drive voltage of the motor-driven water pumps WP1, WP2 are read to the electronic control device 10. The electronic control device 10 compares integrated values of values obtained by weighting driving time of each of the motor-driven water pumps WP1, WP2 in accordance with the load conditions, and selects the smaller integrated value as a drive target.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种电动泵控制装置，其能够以响应于性能下降的方式驱动每个电动泵来最大程度地使多个电动泵的使用寿命均匀化 每台电机驱动泵都配有使用。 解决方案：在设置在汽车的冷却系统中的循环路径2中，由电子控制装置10控制和驱动的电动水泵WP1和电动水泵WP2布置在 内燃机1的上游侧和下游侧。为了掌握电动水泵WP1，WP2的负载条件，来自进气温度传感器15的检测信号和电动水泵WP1的驱动电压 WP2被读取到电子控制装置10.电子控制装置10比较通过根据负载条件对每个电动水泵WP1，WP2的驱动时间加权而获得的值的积分值，并且选择较小的积分 价值作为驱动目标。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005299423A

公开(公告)日：2005-10-27

申请号：JP2004113437

申请日：2004-04-07

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： OTA TOKUJI ,  TAKAOKA TOSHIBUMI

IPC: F02M37/00

CPC classification number: Y02T10/123

Abstract: PROBLEM TO BE SOLVED: To provide a fuel supply device capable of improving hot startability of an internal combustion engine by securing sufficient fuel injection pressure.
SOLUTION: The fuel supply device 10 included in the internal combustion engine 1 supplies fuel to each injector 4 from a fuel tank 11 via a fuel delivery pipe 14 by a fuel pump 12, and is provided with a fuel return pipe L2 connecting the fuel delivery pipe 14 and the fuel tank 11, an open close valve 16 regulating or permitting flow of fuel into the fuel return pipe L2 from the fuel delivery pipe 14, a water temperature sensor 21 for acquiring temperature of fuel in each injector 4, and ECU 20 releasing the open and close valve 16 to permit fuel to flow into the fuel return pipe L2 from the fuel delivery pipe 14 if temperature of fuel acquired by using the water temperature sensor 21 exceeds a predetermined value at a time of start of the internal combustion engine 1.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 解决的问题：提供一种能够通过确保足够的燃料喷射压力来提高内燃机的热启动性的燃料供给装置。 解决方案：包括在内燃机1中的燃料供应装置10通过燃料泵12经由燃料输送管14从燃料箱11向每个喷射器4供应燃料，并且设置有连接到燃料回收管L2的燃料返回管L2 燃料输送管14和燃料箱11，从燃料输送管14调节或允许燃料进入燃料返回管L2的开闭阀16，用于获取每个喷射器4中的燃料温度的水温传感器21， 并且ECU20释放打开和关闭阀16，以允许燃料从燃料输送管14流入燃料返回管L2，如果使用水温传感器21获取的燃料的温度在启动时超过预定值 内燃机1.版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005194945A

公开(公告)日：2005-07-21

申请号：JP2004002621

申请日：2004-01-08

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： SUZUKI TAKASHI ,  AKIYAMA TADASHI ,  TAKAOKA TOSHIBUMI

IPC: B60W20/00 ,  B60K6/445 ,  B60K6/448 ,  B60L11/14 ,  B60W10/06 ,  B60W10/08 ,  F02D15/04 ,  F02D17/02 ,  F02D29/02 ,  F02D45/00 ,  B60K6/04

CPC classification number: Y02T10/6286 ,  Y02T10/7077

Abstract: PROBLEM TO BE SOLVED: To solve a problem of degradation in vehicle power performance caused by delay in responsiveness of an engine output displacement variable mechanism resulting in continuing a period wherein power actually output is smaller than required power for a while, when an operation point is changed between different operation lines, in a conventional hybrid vehicle including an engine output variable mechanism and having a plurality of engine operation lines. SOLUTION: When the engine operation point is changed from a first operation line to a second operation line, firstly, an operation point outputting the required power on the first operation line is used as a target operation point. The engine operation point is controlled to be moved toward the target operation point along the first operation line, and thereby the required power is quickly output regardless of delay in responsiveness of the engine output variable mechanism. Then the operation point is controlled to be moved on an equal power line of the required power and to be changed according to the responsiveness of the engine output variable mechanism. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了解决由于发动机输出位移可变机构的响应性延迟引起的车辆功率性能劣化的问题，导致电力实际输出持续一段时间的所需功率的时间段，当 在包括发动机输出可变机构的传统混合动力车辆中，具有多个发动机操作线的操作点在不同的操作线之间变化。 解决方案：当发动机操作点从第一操作线改变到第二操作线时，首先，将在第一操作线上输出所需功率的操作点用作目标操作点。 控制发动机工作点沿着第一操作线向目标操作点移动，从而不管发动机输出可变机构的响应性延迟如何，所需功率被快速地输出。 然后操作点被控制在所需功率的等电源线上移动，并根据发动机输出可变机构的响应性而改变。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005140032A

公开(公告)日：2005-06-02

申请号：JP2003378036

申请日：2003-11-07

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI ,  AKIYAMA TADASHI ,  SUZUKI TAKASHI ,  INOUE TOSHIO

IPC: B60W20/00 ,  B60K6/445 ,  B60L11/14 ,  B60W10/06 ,  F02D17/02 ,  F02D29/02 ,  F02D29/06 ,  F02D35/00 ,  F02D41/14 ,  F02D41/24 ,  F02D41/36 ,  F02D45/00 ,  B60K6/04

CPC classification number: B60K6/365 ,  B60K6/445 ,  B60W10/06 ,  B60W2550/12 ,  F02D17/02 ,  F02D29/06 ,  F02D41/0087 ,  F02D41/1497 ,  F02D41/2451 ,  F02D2250/18 ,  F02D2250/21 ,  F02D2250/24 ,  Y02T10/6239 ,  Y10T477/23

Abstract: PROBLEM TO BE SOLVED: To perform cylinder reduction operation selection control of a multi-cylinder internal combustion engine for a vehicle capable of performing cylinder reduction operation for realizing non-operation of a partial cylinder of the engine selectively by keeping proper harmony between saving of fossil fuel resource and protection of natural environment by ensuring vehicle operation property and improving fuel economy. SOLUTION: Whether cylinder reduction operation is possible or not is determined by referring to engine output torque detected by an engine output torque detection means. A map in which a normal operation region and a cylinder reduction operation region are divided and set in a two-dimensional region using the number of revolutions of the engine and engine output torque as variables to determine the possibility. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了执行能够进行气缸减速操作的车辆的多气缸内燃机的气缸减速操作选择控制，以通过保持发动机之间的适当协调来实现发动机的部分气缸的非操作 通过确保车辆经营性能和提高燃油经济性，节约化石燃料资源和保护自然环境。 解决方案：通过参照由发动机输出转矩检测装置检测的发动机输出转矩来确定是否可以进行气缸减速操作。 使用发动机的转数和发动机输出转矩作为变量来将正常操作区域和气缸减速操作区域分割并设置在二维区域中的图，以确定可能性。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2004144007A

公开(公告)日：2004-05-20

申请号：JP2002309644

申请日：2002-10-24

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI ,  SUZUKI TAKASHI

IPC: B60W20/00 ,  B60K6/445 ,  B60K6/543 ,  B60W10/06 ,  B60W10/08 ,  F02B1/12 ,  F02B11/00 ,  F02B23/10 ,  F02D29/02 ,  F02D29/06 ,  F02D41/02 ,  F02D45/00 ,  B60K6/04

CPC classification number: F02B1/12 ,  Y02T10/12 ,  Y02T10/125 ,  Y02T10/6286

Abstract: PROBLEM TO BE SOLVED: To enjoy effects such as low fuel consumption, low pollution, and high thermal efficiency that can be obtained by self-ignition combustion without inconveniences such as difficulties of output control and ignition timing control even if an engine carries out self-ignition combustion and the like. SOLUTION: This hybrid vehicle comprises an engine; a motor generator device capable of generating a power and outputting a drive power via a drive shaft using at least one part of the output of the engine; and a control means for controlling the motor generator device in a manner to decide a target speed of the engine based on the output required for the engine, and rotate the engine at the target speed by transmitting the power from the motor generator device to the engine (see a step S22). COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004084607A

公开(公告)日：2004-03-18

申请号：JP2002249087

申请日：2002-08-28

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： SUZUKI TAKASHI ,  TAKAOKA TOSHIBUMI

IPC: B60W20/00 ,  B60K6/485 ,  B60W10/06 ,  B60W10/08 ,  F02D13/02 ,  F02D15/02 ,  F02D29/02 ,  F02D29/06 ,  F02D43/00 ,  F02D45/00 ,  F02P5/152 ,  F02P5/153 ,  B60K6/04

CPC classification number: B60W20/00 ,  B60W10/06 ,  B60W2510/0638 ,  B60W2550/12 ,  B60W2710/10

Abstract: PROBLEM TO BE SOLVED: To improve the engine efficiency of a hybrid vehicle by allowing a change in piston speed characteristics according to a plurality of engine operation conditions such as a knocked region or an unknocked region. SOLUTION: The control device for controlling the engine provided in a hybrid vehicle and having a piston and a crank shaft connected thereto, has a driving force imparting means such as a motor generator for imparting the driving force to the piston. The device is further provided with a control means such as EFIECU for controlling the imparting means to impart the driving force in at least one direction of the forward and backward operation directions of the piston according to the crank angle of the crank shaft and the operation conditions of the engine. COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2011250691A

公开(公告)日：2011-12-08

申请号：JP2011175144

申请日：2011-08-10

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI

IPC: B60L11/18

CPC classification number: Y02T10/7005 ,  Y02T90/16

Abstract: PROBLEM TO BE SOLVED: To provide an onboard equipment control system and vehicle that can facilitate changing a battery capacity.SOLUTION: A power unit of a vehicle, which can be charged from an external power supply 90 prepared in the external of the vehicle, includes: a main battery BA; and a battery pack 39 removable from the vehicle. The battery pack 39 includes a sub-battery BB1 for driving the electric load (inverters 14 and 22) common to the main battery BA; and a connector 52 in which a first memory unit which stores information about the sub-battery BB1 is provided. The power unit of the vehicle further includes a control device 30 which reads information from the first memory unit and performs control about the sub-battery BB1, while performing control about the main battery BA.

Abstract translation: 要解决的问题：提供可以方便改变电池容量的车载设备控制系统和车辆。 解决方案：车辆的动力单元，其可以从在车辆的外部准备的外部电源90充电，包括：主电池BA; 以及可从车辆移除的电池组39。 电池组39包括用于驱动与主电池BA共用的电负载（逆变器14和22）的副电池BB1; 以及连接器52，其中提供存储关于子电池BB1的信息的第一存储单元。 车辆的动力单元还包括控制装置30，其在执行关于主电池BA的控制的同时从第一存储单元读取信息并执行关于子电池BB1的控制。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2006170058A

公开(公告)日：2006-06-29

申请号：JP2004362982

申请日：2004-12-15

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI ,  KINOMURA SHIGEKI ,  NAKADA KOICHI ,  IEDA NAOYUKI ,  OTA TOKUJI ,  HIRAI TAKUMA

IPC: F02D45/00 ,  B60K6/445 ,  B60L11/14 ,  B60W10/06 ,  B60W20/00 ,  F02D29/02 ,  F02D29/06 ,  F02M25/08

CPC classification number: B60K6/365 ,  B60K1/02 ,  B60K6/445 ,  Y02T10/6239

Abstract: PROBLEM TO BE SOLVED: To efficiently operate an internal combustion engine in a hybrid vehicle. SOLUTION: A hybrid system 10 calculates the torque of an engine 200 from torque reaction of a motor generator MG1. A fuel consumption rate calculating part 100c calculates an instantaneous fuel consumption rate in the engine 200 on the basis of such the calculated engine torque, a fuel injection quantity and an engine speed. An operation line updating part 100d updates an operation line by performing operation point learning processing on the basis of this calculated fuel consumption rate. In this case, the operation line updating part 100d updates the operation line by calculating the fuel consumption rate by taking into consideration a purge quantity when the engine 200 is purging. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了有效地操作混合动力车辆中的内燃机。 解决方案：混合动力系统10根据电动发电机MG1的转矩反应来计算发动机200的转矩。 燃料消耗率计算部100c基于计算出的发动机扭矩，燃料喷射量和发动机转速来计算发动机200中的瞬时燃料消耗率。 操作线更新部100d通过基于该计算出的燃料消耗率进行操作点学习处理来更新操作线。 在这种情况下，操作线更新部100d通过考虑到发动机200排气时的净化量来计算燃料消耗率来更新操作线。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006132395A

公开(公告)日：2006-05-25

申请号：JP2004320902

申请日：2004-11-04

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： TAKAOKA TOSHIBUMI

IPC: F02D29/02 ,  B60K6/445 ,  B60L11/14 ,  B60W10/06 ,  B60W10/08 ,  B60W20/00 ,  F01N3/08 ,  F01N3/20 ,  F01N3/24 ,  F01N3/28 ,  F02D41/04 ,  F02D45/00

CPC classification number: Y02A50/2322 ,  Y02T10/6286 ,  Y02T10/7077

Abstract: PROBLEM TO BE SOLVED: To provide a technology to perform a rich spike control without causing a torque shock. SOLUTION: In a control method of a hybrid vehicle having a lean combustible internal combustion engine equipped with an NOx occlusion reduction catalyst to hold NOx and reduce the NOx in the exhaust gas corresponding to the exhaust gas air fuel ratio, and a motor, the torque output by the internal combustion engine and the torque output by the motor can be output from one output shaft at the same time. When performing the rich spike control to reduce the NOx held in the NOx occlusion reduction catalyst by temporarily making the exhaust gas air fuel ratio rich, a deviation in the driving torque of the hybrid vehicle from the target torque owing to that injected fuel is adhered to a wall surface is corrected by the torque the motor outputs. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种在不引起扭矩冲击的情况下执行丰富的尖峰控制的技术。 解决方案：在混合动力车辆的控制方法中，所述混合动力车辆具有配备有NOx吸留还原催化剂的稀燃性内燃机以保持NOx并且减少对应于废气空燃比的废气中的NOx， 可以同时从一个输出轴输出由内燃机输出的扭矩和马达输出的扭矩。 当通过临时使排气空燃比富集来进行浓穗控制以减少保持在NOx吸留还原催化剂中的NOx时，混合动力车辆的驱动转矩与由于喷射燃料的目标转矩的偏差被粘附到 通过电机输出的扭矩校正墙面。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006112270A

公开(公告)日：2006-04-27

申请号：JP2004298775

申请日：2004-10-13

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： NAKADA KOICHI ,  TAKAOKA TOSHIBUMI

IPC: F02D29/02 ,  B60K6/48 ,  B60K6/54 ,  B60L11/14 ,  B60W10/06 ,  B60W10/08 ,  B60W20/00 ,  F02D29/06 ,  F02D41/04 ,  F02D43/00 ,  F02D45/00 ,  F02P5/15

CPC classification number: Y02T10/6286 ,  Y02T10/6295 ,  Y02T10/7077

Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of restraining a torque fluctuation caused by performing rich spike control, in a hybrid vehicle having an internal combustion engine having a supercharger and an NOx storing reducing catalyst. SOLUTION: In this control method of the hybrid vehicle having the supercharger having a turbine driven by exhaust gas, the internal combustion engine having the NOx storing reducing catalyst for holding NOx in the exhaust gas and reducing the held NOx in response to the exhaust air-fuel ratio and a motor generator having both the function as an electric motor for outputting motive power and the function as a generator for generating electric power by using motive power outputted by the internal combustion engine; the ignition timing is delayed by an ignition timing delay quantity determined by taking into consideration atmospheric pressure when performing the rich spike control for reducing the NOx held by the NOx storing reducing catalyst by temporarily making the exhaust air-fuel ratio rich. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 解决的问题：提供一种能够抑制由执行丰富尖峰控制引起的扭矩波动的技术，在具有增压器和NOx储存还原催化剂的内燃机的混合动力车辆中。 解决方案：在具有增压器的具有由废气驱动的涡轮的混合动力车辆的控制方法中，内燃机具有用于在废气中保持NOx的NOx储存还原催化剂，并且响应于 排气空燃比和具有作为用于输出动力的电动机的功能的功能的发动机和通过使用由内燃机输出的动力产生电力的发电机的功能; 当通过临时使排气空燃比富集来执行用于减少由NOx存储还原催化剂保持的NOx的浓量控制时，考虑大气压力而确定点火正时延迟量。 版权所有（C）2006，JPO＆NCIPI