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公开(公告)号:JP2013112033A
公开(公告)日:2013-06-10
申请号:JP2011257367
申请日:2011-11-25
Applicant: Toyota Motor Corp , トヨタ自動車株式会社 , Denso Corp , 株式会社デンソー
Inventor: ANDO IKUO , SASAKI TOSHITAKE , ABE TSUKASA , TERAJIMA MASATO , HAYASHI KOJI , HARADA HIROYASU , YAMAMOTO MASAKAZU
IPC: B60W10/06 , B60K6/445 , B60L11/14 , B60L11/18 , B60W10/08 , B60W10/26 , B60W20/00 , F02D17/00 , F02P5/15
CPC classification number: B60W20/1084 , B60K6/445 , B60W10/06 , B60W10/08 , B60W10/26 , B60W10/30 , B60W20/16 , B60W20/17 , B60W30/18054 , B60W2510/068 , B60W2510/244 , B60W2530/12 , Y02T10/54 , Y02T10/6239 , Y02T10/6286 , Y10S903/93
Abstract: PROBLEM TO BE SOLVED: To provide proper catalyst warm-up control when forced charging is required in a state of low SOC.SOLUTION: A hybrid vehicle 10 includes: an internal combustion engine 20 in which a catalyst 27 flows through an exhaust passage; a first motor/generator MG1; a second motor/generator GM2; a battery (power storage device) 63; and power transmitting mechanisms (30, 50). When the temperature of cooling water in the internal combustion engine 20 is equal to or lower than a given temperature correlation threshold, the internal combustion engine 20 is started to execute a catalyst warm-up operation by which ignition timing is delayed by a given retardation amount. When the remaining capacity of the battery 63 is equal to or less than a given remaining capacity correlation threshold, the internal combustion engine 20 is started to execute a forced charging operation by which the first motor/generator MG1 is driven to charge the battery 63. During the forced charging operation, a load which the internal combustion engine 20 is required to bear is changed according to the remaining capacity of the battery 63. When the catalyst warm-up operation is executed during the forced charging operation, the retardation amount for accelerating warm-up of the catalyst is put under control so that the retardation amount gets smaller as the load of the internal combustion engine 20 gets larger.
Abstract translation: 要解决的问题:为了在低SOC的状态下需要强制充电时提供适当的催化剂预热控制。 解决方案:混合动力车辆10包括:内燃机20,其中催化剂27流过排气通道; 第一电动机/发电机MG1; 第二个电机/发电机GM2; 电池(蓄电装置)63; 和动力传递机构(30,50)。 当内燃机20的冷却水的温度等于或低于给定的温度相关阈值时,内燃机20开始执行催化剂预热操作,使点火正时延迟给定的延迟量 。 当电池63的剩余容量等于或小于给定的剩余容量相关阈值时,内燃机20开始执行强制充电操作,通过该强制充电操作驱动第一电动机/发电机MG1以对电池63充电。 在强制充电操作期间,根据电池63的剩余容量来改变内燃机20所需的负载。当在强制充电操作期间执行催化剂预热操作时,加速的延迟量 控制催化剂的预热,使得随着内燃机20的负荷变大,延迟量变小。 版权所有(C)2013,JPO&INPIT
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公开(公告)号:JP2010260392A
公开(公告)日:2010-11-18
申请号:JP2009110967
申请日:2009-04-30
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: ICHIMOTO KAZUHIRO , ANDO DAIGO , SASAKI TOSHITAKE
IPC: B60W20/00 , B60K6/44 , B60K6/445 , B60K6/52 , B60L11/14 , B60W10/06 , B60W10/08 , F02D17/02 , F02D29/02
CPC classification number: Y02T10/623 , Y02T10/6239 , Y02T10/6243 , Y02T10/6265 , Y02T10/6286 , Y02T10/7077
Abstract: PROBLEM TO BE SOLVED: To reduce emission from an internal combustion engine, and to satisfy a travel request from an operator as much as possible, in a vehicle provided with the internal combustion engine and an electric motor. SOLUTION: A hybrid automobile 20 controls the internal combustion engine 22 and the electric motors MG1, MG2, based on the required torque Tr* required for travel and set based on an operation of the operator, while the engine 22 operates with all cylinders, in a normal operation where a catalyst temperature Tc of an exhaust emission control device 25 is an emission control temperature Tcref or more and a cylinder stop condition is not satisfied. On the other hand, the engine 22 operates in a cylinder stop state where some of the cylinders of the engine 22 are stopped, in a warm-up operation where the catalyst temperature Tc is less than the emission control temperature Tcref, and at least part of a reduced driving force of the engine 22 generated by stopping the cylinders out of the required torque Tr* is output from the motor MG2, at a speed of the engine 22 that reduces the amount of exhaust to be supplied to the exhaust emission control device 25, compared with that in the normal operation. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题:在设置有内燃机和电动机的车辆中,尽可能地减少内燃机的排放,并且尽可能地满足来自操作者的行驶要求。 解决方案:混合动力汽车20基于操作者的操作所需要的行驶所需的扭矩Tr *和发动机22全部操作来控制内燃机22和电动机MG1,MG2, 在废气排放控制装置25的催化剂温度Tc为排气控制温度Tcref以上且不满足气缸停止条件的正常运转中, 另一方面,在催化剂温度Tc小于排放控制温度Tcref的预热运转中,发动机22在发动机22的一些气缸停止的气缸停止状态下工作,至少部分 通过将发动机22的停止而产生的减小的驱动力从电动机MG2以发动机22的速度输出,从而减少供给废气排放控制装置的排气量 25,与正常运行相比。 版权所有(C)2011,JPO&INPIT
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公开(公告)号:JP2005269713A
公开(公告)日:2005-09-29
申请号:JP2004075058
申请日:2004-03-16
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: SASAKI TOSHITAKE , MURATA KIYOHITO
Abstract: PROBLEM TO BE SOLVED: To provide a thermal power generator which enables power to be efficiently accumulated, even when it is under different temperature conditions. SOLUTION: In the thermal power generator which converts power generated in thermoelectric modules 3a-3d equipped with thermoelectric elements into specified voltage, prior to outputting by means of DC-DC converters 81a and 81b, a controller 7 decides the electromotive force of the thermoelectric module, based on, for example, the module temperature measured with a temperature sensor 73. According to the electromotive force decided, it switches either to the state that the thermoelectric modules 3a-3d are connected in series to the DC-DC converter 81a or to the state that the thermoelectric modules 3a and 3b are connected in series to the DC-DC converter 81a on one hand and the thermoelectric modules 3c and 3d are connected in series to the DC-DC converter 81b on the other, by controlling switches SWs 1 and 2. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题:即使在不同的温度条件下,也能够提供能够有效地蓄积电力的火力发电机。 解决方案:在将配备有热电元件的热电模块3a-3d中产生的功率转换成指定电压的热发电机中,在通过DC-DC转换器81a和81b输出之前,控制器7决定电动势 热电模块基于例如用温度传感器73测量的模块温度。根据所确定的电动势,转换到热电模块3a-3d与DC-DC转换器串联连接的状态 81a或者热电模块3a,3b一方面与DC-DC转换器81a串联连接,热电模块3c,3d与DC-DC转换器81b串联连接的状态,通过控制 开关SW 1和2.版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2005264916A
公开(公告)日:2005-09-29
申请号:JP2004083049
申请日:2004-03-22
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: SASAKI TOSHITAKE
CPC classification number: H01L35/30 , F01N3/2013 , F01N5/025 , F28D15/0266 , F28D15/0275 , F28D21/0003 , F28F1/12 , Y02T10/16 , Y02T10/26
Abstract: PROBLEM TO BE SOLVED: To provide a waste heat recovery device attaining early warming-up of a catalyst while enhancing power generation efficiency of a thermoelectric conversion element without using a complicated device.
SOLUTION: The waste heat recovery device M1 is provided with a heat recovery part 3 provided at an exhaust pipe 2, and a power generating part 6 is connected to the heat recovery part 3 through a heat pipe 5. The catalyst 4 is provided downstream in the flow direction of exhaust gas of the heat recovery part 3. The operation start temperature of the heat pipe 5 is set to a higher temperature than the activation temperature of the catalyst 4. Until warming-up of the catalyst 4 is completed, transport of heat by the heat pipe 5 is not performed, but exhaust gas heat is transferred to the catalyst 4 to contribute to early warming-up of the catalyst 4. After warming-up of the catalyst 4 is completed, exhaust gas heat is transported by the heat pipe 5 to a thermoelectric conversion module 16 in the power generating part 6 to contribute to the improvement of power generation efficiency in the thermoelectric conversion module 16.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题:提供一种在不使用复杂装置的同时提高热电转换元件的发电效率的同时实现催化剂的早期预热的废热回收装置。 解决方案:废热回收装置M1设置有设置在排气管2处的热回收部分3,发电部分6通过热管5连接到热回收部分3.催化剂4是 设置在热回收部3的废气的流动方向的下游侧。热管5的运转开始温度被设定为比催化剂4的活化温度更高的温度。直到催化剂4的升温完成 不进行热管5的热传递,而是向催化剂4转移排气热,有助于催化剂4的早期预热。催化剂4的加热结束后,排气热为 通过热管5输送到发电部6中的热电转换模块16,有助于提高热电转换模块16的发电效率。版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2005264871A
公开(公告)日:2005-09-29
申请号:JP2004080789
申请日:2004-03-19
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: SASAKI TOSHITAKE , MURATA KIYOHITO , ITO YUJI
Abstract: PROBLEM TO BE SOLVED: To provide a waste heat recovery device capable of increasing the amount of power generation even if heat released from an internal combustion engine is little. SOLUTION: The waste heat recovery device M1 is provided with a heat pump 10. The heat pump 10 has a heat recovery part 11 provided at a cooling water flow pipe 3 through which cooling water of an engine 2 flows, and a heating part 12 provided with a thermoelectric conversion module 25. Heat in the cooling water flowing through the cooling water flow pipe 3 is recovered in the heat recovery part 11 by the endothermic reaction of 2-propanol, and 2-propanol is decomposed into hydrogen and acetone and supplied to the heating part 12. The heating part 12 generates heat by the exothermic reaction of hydrogen and acetone, and the generated heat is supplied to the thermoelectric conversion module 25 to perform power generation in the thermoelectric conversion module 25. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题:提供一种即使从内燃机释放的热量也能够增加发电量的废热回收装置。 废热回收装置M1设置有热泵10.热泵10具有设在发动机2的冷却水流过的冷却水流量管3的热回收部11, 具有热电转换模块25的部分12,通过冷却水流动管3的冷却水中的热量通过2-丙醇的吸热反应在热回收部分11中回收,2-丙醇分解成氢气和丙酮 并供给到加热部12.加热部12通过氢和丙酮的放热反应来发热,向热电转换模块25供给发热,在热电转换模块25中进行发电。
COPYRIGHT (C)2005,JPO&NCIPI
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公开(公告)号:JP2004340217A
公开(公告)日:2004-12-02
申请号:JP2003136289
申请日:2003-05-14
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: SASAKI TOSHITAKE , ITO YUJI , HONMA NOBUTAKA , NAKAYAMA HIDEKI
CPC classification number: Y02E60/321
Abstract: PROBLEM TO BE SOLVED: To provide a gas storage tank capable of enhancing the heat exchange efficiency when a heat exchanger is installed inside the tank body.
SOLUTION: The gas storage tank 1 has the tank body 2 in which gas is stored, and a number of occluding substance pieces in granular form to occlude the gas are installed inside the tank body 2. Inside the tank body 2, a heat exchanger 4 is installed to release the heat generated when the tank is filled with the gas, to outside the tank body 2. The heat exchanger 4 is furnished with a refrigerant circulation pipe 5 through which the refrigerant flows and a plurality of fins 6 in the shape of flat plates installed on the peripheral surface of the refrigerant circulation pipe 5. The pipe 5 has fin mounting parts 5b extending in the longitudinal direction of the tank body 2. Fins 6 are installed on the fin mounting parts 5b in such a way as extending in their longitudinal direction. Thereby the gas introduced into the tank body 2 from a gas filling hole 3 will flow in the longitudinal direction of the fin mounting parts 5b.
COPYRIGHT: (C)2005,JPO&NCIPI-
公开(公告)号:JP2004286172A
公开(公告)日:2004-10-14
申请号:JP2003081310
申请日:2003-03-24
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: SASAKI TOSHITAKE , ITO YUJI , HONMA NOBUTAKA
IPC: F17C11/00
CPC classification number: Y02E60/321
Abstract: PROBLEM TO BE SOLVED: To provide a high pressure gas storage tank for storing a greater amount of gas by efficiently cooling a filler in a tank when filled with gas. SOLUTION: The tank 1 comprises a heat exchanger 3 for cooling gas in the tank body 2. The heat exchanger 3 has a flow pipe 11 in which cooling liquid distributes and a fin member 12 provided in the flow pipe 11. The fin member 12 consists of a plurality of fins 12A-12F out of which the first fin 12A arranged farther from a gas fill port 2 of the tank body 2 has a greater area than the sixth fin 12F arranged nearer a gas fill port 12F to produce high cooling effects. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题:提供一种用于通过在填充气体时有效地冷却罐中的填料而储存更多量的气体的高压气体储存罐。 解决方案:罐1包括用于冷却罐体2中的气体的热交换器3.热交换器3具有冷却液分配的流动管11和设置在流管11中的翅片构件12。 构件12由多个翅片12A-12F组成,其中布置得比罐体2的气体填充口2更远的第一翅片12A具有比布置在气体填充口12F附近的第六翅片12F更大的面积,以产生高的 冷却效果。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2003336797A
公开(公告)日:2003-11-28
申请号:JP2002141990
申请日:2002-05-16
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: HONMA NOBUTAKA , TERAJIMA YUKIO , ITO YUJI , SASAKI TOSHITAKE
IPC: F17C11/00
Abstract: PROBLEM TO BE SOLVED: To provide a gas adsorption storage tank and a manufacturing method thereof, whose adsorbent is easily exchanged, and filling efficiency of gas is high.
SOLUTION: In the gas adsorption storage tank 1, adsorbent 18a, 18b is filled in a tank main body 10. An opening 11, from which a gas inlet port 13a contiguous to a gas ventilation member 13 at an axial center, and inlet and outlet ports 15a, 15b of a heat exchange fluid passages 15 project, is disposed at an end of the tank 1. An opening 12 for filling or taking out the adsorbent 18a, 18b is disposed at the other end of the tank 1, and is sealed with a removable lid 17.
COPYRIGHT: (C)2004,JPOAbstract translation: 解决的问题:为了提供吸附剂容易更换的气体吸附储罐及其制造方法,并且气体的填充效率高。 解决方案:在气体吸附储罐1中,吸附剂18a,18b填充在罐主体10中。开口11与轴向中心与气体通气构件13相邻的气体入口13a和 热交换流体通道15的入口和出口15a,15b突出设置在罐1的端部。用于填充或取出吸附剂18a,18b的开口12设置在罐1的另一端, 并用可拆卸盖17密封。版权所有(C)2004,JPO
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公开(公告)号:JP2013241867A
公开(公告)日:2013-12-05
申请号:JP2012114776
申请日:2012-05-18
Applicant: Aisan Industry Co Ltd , 愛三工業株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
Inventor: UJIIE SHIGEMICHI , ARIIE TAKAHIRO , ANDO IKUO , SASAKI TOSHITAKE
CPC classification number: F02D41/14 , F02D41/0055 , F02D41/008 , F02D41/1498 , F02D41/2454 , F02M26/15 , F02M26/49 , Y02T10/47
Abstract: PROBLEM TO BE SOLVED: To provide a controller for an internal combustion engine capable of accurately detecting blocking of an EGR passage in a specified cylinder.SOLUTION: A controller for an internal combustion engine includes an exhaust gas recirculation system for performing EGR control, the system including an EGR passage 15 for recirculating exhaust gas per cylinder and an EGR device 16 for controlling a flow rate of the exhaust gas to be recirculated. The controller performs learning control of an air-fuel ratio (A/F) during the EGR control. The controller includes a blocking determination section including first and second determination sections to determine blocking of the EGR passage 15 in a specified cylinder. The blocking determination section is configured so that the first determination section makes preliminary determination of blocking of the EGR passage 15 and the second determination section makes main determination of blocking of the EGR passage 15.
Abstract translation: 要解决的问题:提供一种能够精确地检测特定气缸中的EGR通道的阻塞的内燃机的控制器。解决方案:内燃机的控制器包括用于执行EGR控制的排气再循环系统,该系统 包括用于每个气缸再循环废气的EGR通道15和用于控制待再循环的废气的流量的EGR装置16。 控制器在EGR控制期间执行空燃比(A / F)的学习控制。 该控制器包括阻塞确定部分,其包括第一和第二确定部分,以确定特定气缸中的EGR通道15的阻塞。 阻挡确定部被配置为使得第一确定部进行EGR通路15的阻塞的初步判定,并且第二判定部进行EGR通路15的阻塞的主要判定。
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公开(公告)号:JP2013139212A
公开(公告)日:2013-07-18
申请号:JP2012000420
申请日:2012-01-05
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor: OKAMOTO TAKANORI , SASAKI TOSHITAKE
CPC classification number: Y02T10/6239 , Y02T10/7077
Abstract: PROBLEM TO BE SOLVED: To provide a failure detecting device of a hybrid vehicle that can prevent mis-detection of the failure of an internal combustion engine.SOLUTION: An HV-ECU that composes the failure detecting device of the hybrid vehicle that includes: an engine; and a power integration mechanism that integrates powers generated by the motor generator, and switches the shift range by changing the output torque of the motor generator, prohibits the execution of the failure detection processing (step S3) on condition that the engine is not in the fuel cut (step S1), the rotation speed of the engine is equal to or more than a prescribed value (step S2), and a specified time Tth or more has not passed since change of the shift range has begun.
Abstract translation: 要解决的问题:提供一种能够防止内燃机故障的错误检测的混合动力车辆的故障检测装置。解决方案:构成混合动力车辆的故障检测装置的HV-ECU,其包括: 发动机; 以及功率积分机构,其将电动发电机产生的功率积分,并且通过改变电动发电机的输出转矩来切换变速范围,禁止在发动机不在发动机中的情况下执行故障检测处理(步骤S3) 燃料切断(步骤S1),发动机的转速等于或大于规定值(步骤S2),并且由于变速范围的变化开始而没有经过规定时间Tth以上。
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