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71. 发明专利

JP2014083999A Vehicular travel control device 有权
标题翻译：车辆行驶控制装置
公开(公告)号：JP2014083999A
公开(公告)日：2014-05-12
申请号：JP2012235025
申请日：2012-10-24
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , HIRAI TAKUYA , MITSUYASU MASAKI , KIN SHUKO , MATSUNAGA MASAKI , KIDO YASUNARI , SUZUKI TAKEAKI , KOGURE TAKAYUKI , OKAMURA YUKARI , SATO AKIHIRO , KINOSHITA YUSUKE
IPC分类号： B60W30/182 , B60W10/02 , B60W10/04 , B60W10/06 , F02D13/06 , F02D17/00 , F02D25/04 , F02D29/00 , F02D29/02 , F02D41/04 , F02D41/12
CPC分类号： B60W30/18072 , B60T13/662 , B60T2201/04 , B60W10/02 , B60W10/06 , B60W10/184 , B60W10/188 , B60W10/30 , B60W30/18136 , B60W2030/18081 , B60W2030/1809 , B60W2510/244 , B60W2520/10 , B60W2540/10 , B60W2540/12 , B60W2550/142 , B60W2710/182 , F02D41/12 , F02D2200/602 , F02D2250/41 , Y02T10/76 , Y10T477/814
摘要： PROBLEM TO BE SOLVED: To further improve fuel economy of a vehicle while securing the functionality of amplifying braking force when a brake is operated in the vehicle enabled to perform inertia travel in which the engine brake force is lower than in an engine-brake travel.SOLUTION: In consideration of functionality of amplifying braking force when a brake is operated, a difference is made in upper limits (α, β) of a brake operation force Brk in starting execution of a free-run inertia travel and of a neutral inertia travel on the basis of determination as to whether it is possible to fill a brake booster 42 with negative pressure, and therefore it is possible to widen a range of the brake operation force Brk in starting execution of an inertia travel while securing braking force when the brake is operated, improving fuel economy.
摘要翻译：要解决的问题：为了进一步提高车辆的燃油经济性，同时确保制动器在车辆中的放大制动力的功能，能够进行发动机制动力低于发动机制动行程的惯性行驶。解决方案：考虑到在制动器运行时放大制动力的功能，在开始执行自由行程惯性行程和中性惯性时，制动操作力Brk的上限（α，bgr）有差异在确定是否可能用负压填充制动助力器42的基础上行驶，因此可以在开始执行惯性行驶时加宽制动操作力Brk的范围，同时确保制动力时的制动力制动器运行，提高燃油经济性。

72. 发明专利

JP2014083897A Vehicular travel control device 有权
标题翻译：车辆行驶控制装置
公开(公告)号：JP2014083897A
公开(公告)日：2014-05-12
申请号：JP2012232311
申请日：2012-10-19
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , HIRAI TAKUYA , MITSUYASU MASAKI , KIN SHUKO , MATSUNAGA MASAKI , KIDO YASUNARI , SUZUKI TAKEAKI , KOGURE TAKAYUKI , OKAMURA YUKARI , SATO AKIHIRO , KINOSHITA YUSUKE
IPC分类号： B60W30/16 , B60K31/00 , F02D29/00 , F02D29/02
CPC分类号： Y02T10/52
摘要： PROBLEM TO BE SOLVED: To provide a vehicular travel control device capable of balancing between securing of followability to a preceding vehicle and improvement in vehicular fuel economy when cruise control is engaged.SOLUTION: When vehicular speed-maintaining cruise control is engaged by an inertia travel switchover control part 62 having a cruise control determination part 60, a free-run inertia travel is performed, while when tracking-cruise control is engaged, a neutral inertia travel is performed. With this, the tracking-cruise control in which followability to a preceding vehicle is necessary is engaged, the neutral inertia travel in which an engine 12 autonomously operates is selected and therefore the followability to the preceding vehicle is secured. Meanwhile, when vehicular speed-maintaining cruise control in which the followability to a preceding vehicle is not necessary is engaged, a vehicle fuel economy is improved because the free-run inertia travel in which the engine 12 stops is selected. This makes it possible to balance between improvement in the vehicular fuel economy and followability to a preceding vehicle when cruise control is engaged.
摘要翻译：要解决的问题：提供一种车辆行驶控制装置，其能够在确保与前一车辆的追随性之间平衡，并且在进行巡航控制时提高车辆燃料经济性。解决方案：当通过惯性行驶进行车辆速度保持巡航控制时具有巡航控制判定部60的切换控制部62，进行自由行程惯性行驶，在进行跟踪巡航控制时，进行中立惯性行驶。因此，需要跟踪前进车辆的跟踪巡航控制，选择发动机12自主操作的中性惯性行驶，因此确保对前方车辆的跟随性。同时，当不需要对前方车辆的追随性的车辆速度保持巡航控制时，由于选择发动机12停止的自由行驶惯性行驶，所以提高了车辆燃料经济性。这使得可以在进行巡航控制时在车辆燃料经济性的改善和前一车辆的随动性之间取得平衡。

73. 发明专利

JP2014083896A Vehicular travel control device 审中-公开
标题翻译：车辆行驶控制装置
公开(公告)号：JP2014083896A
公开(公告)日：2014-05-12
申请号：JP2012232310
申请日：2012-10-19
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , HIRAI TAKUYA , MITSUYASU MASAKI , KIN SHUKO , MATSUNAGA MASAKI , KIDO YASUNARI , SUZUKI TAKEAKI , KOGURE TAKAYUKI , OKAMURA YUKARI , SATO AKIHIRO , KINOSHITA YUSUKE
IPC分类号： B60W30/14 , B60K31/00 , B60W10/02 , B60W10/04 , B60W10/06 , F02D29/02
摘要： PROBLEM TO BE SOLVED: To provide a vehicular travel control device capable of balancing between securing of vehicular speed followability and improvement in vehicular fuel economy when cruise control is engaged.SOLUTION: When vehicle speed-maintaining cruise control is engaged, a neutral inertia travel is performed, while when tracking-cruise control is engaged, a free-run inertia travel is performed. With this, when the vehicle speed-maintaining cruise control requiring followability of a vehicle speed V, the neutral inertia travel in which an engine 12 autonomously operates is selected, and therefore, responsiveness to re-acceleration is better than in the free-run inertia travel, securing followability to the vehicle speed V. Further, when the tracking-cruise control is performed, in which discomfort of a driver toward changes in a vehicle speed V caused by changes in the vehicle speed V responsively to a preceding vehicle is lower than in the speed-maintaining cruise control, the free-run inertia travel in which the engine 12 is stopped is selected, and therefore the fuel economy of the vehicle is improved.
摘要翻译：要解决的问题：提供一种车辆行驶控制装置，其能够在进行巡航控制时确保车辆速度跟随性和提高车辆燃料经济性的平衡。解决方案：当车辆速度保持巡航控制被接合时，中性惯性行驶是执行跟踪巡航控制时，执行自由惯性行驶。这样，当车速保持巡航控制需要车速V的追随时，选择发动机12自主操作的中性惯性行程，因此对再加速度的响应性优于自由运行惯性行驶，确保车辆速度V的跟随性。此外，当执行跟踪巡航控制时，驾驶员对由前述车辆的车速V的变化引起的车速V的变化的不适度低于在速度保持巡航控制中，选择发动机12停止的自由惯性行驶，因此提高了车辆的燃油经济性。

74. 发明专利

JP2013242073A Egr gas cooling device 审中-公开
标题翻译： EGR气体冷却装置
公开(公告)号：JP2013242073A
公开(公告)日：2013-12-05
申请号：JP2012115068
申请日：2012-05-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TOMITA SHO , SHIMAZAKI YUICHI , KUROKI RENTARO
IPC分类号： F28D7/16 , F02M25/07 , F28F19/02 , F28F21/04
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To suppress corrosion of an EGR pipe and to perform efficient heat exchange between an EGR gas and a refrigerant.SOLUTION: An EGR gas cooling device includes: an EGR pipe in which an EGR gas circulates; a refrigerant path provided in an outer circumference of the EGR pipe; a plurality of heat exchange bodies which are parallely disposed along a flow direction of the EGR gas in the EGR pipe and which make the EGR gas pass therethrough; and a covering member covering the internal circumferential wall surface of the EGR pipe. Thermal conductivity of the covering member is equal to or above thermal conductivity of the heat exchange bodies.
摘要翻译：要解决的问题：为了抑制EGR管的腐蚀并且在EGR气体和制冷剂之间进行有效的热交换。解决方案：一种EGR气体冷却装置，包括：EGR气体，EGR气体循环; 设置在EGR管的外周的制冷剂通路; 多个热交换体，其沿着EGR管内的EGR气体的流动方向平行地配置，并使EGR气体通过; 以及覆盖所述EGR管的内周壁面的覆盖部件。覆盖部件的导热率等于或高于热交换体的热导率。

75. 发明专利

JP2013221408A Egr gas cooling device 审中-公开
标题翻译： EGR气体冷却装置
公开(公告)号：JP2013221408A
公开(公告)日：2013-10-28
申请号：JP2012091353
申请日：2012-04-12
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , SHIMAZAKI YUICHI
IPC分类号： F02M25/07
CPC分类号： F28F7/02 , F02M26/32 , F28D7/16 , F28D21/0003 , F28F9/0246 , F28F9/0263 , F28F13/06 , F28F21/04
摘要： PROBLEM TO BE SOLVED: To improve cooling efficiency in EGR gas.SOLUTION: An EGR gas cooling device includes an EGR cooler having an EGR gas flowing part inside and having a cooling water passage outside, an EGR gas introducing part having one end part connected to the EGR gas flowing part, and an EGR gas introducing pipe connected to the EGR gas introducing part and imparting a swirling component to exhaust gas introduced into the EGR gas introducing part. The cross sectional area of one end part of the EGR gas introducing part connected to the EGR gas flowing part is smaller than the cross sectional area of the EGR gas introducing part in a position connected with the EGR gas introducing pipe. Thus, a swirling flow of the EGR gas is accelerated, and the EGR gas flows along the outer peripheral edge side of the EGR gas flowing part, and the cooling efficiency is improved.
摘要翻译：要解决的问题：提高EGR气体的冷却效率。解决方案：EGR气体冷却装置包括：EGR冷却器，其具有内部具有EGR气体流动部分并且具有外部冷却水通道的EGR冷却器，EGR气体引入部分具有连接到 EGR气体流动部分和连接到EGR气体引入部分的EGR气体导入管，并且将涡流成分赋予被引入EGR气体导入部的废气。与EGR气体流通部连接的EGR气体导入部的一端部的截面积比与EGR气体导入管连接的位置的EGR气体导入部的截面积小。因此，EGR气体的涡流加速，EGR气体沿EGR气体流动部的外周缘侧流动，提高冷却效率。

76. 发明专利

JP2012193634A Water storage tank 有权
标题翻译：水储罐
公开(公告)号：JP2012193634A
公开(公告)日：2012-10-11
申请号：JP2011056642
申请日：2011-03-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KATO AKIRA , SAWADA DAISAKU , KUROKI RENTARO
IPC分类号： F02M21/02 , B65D25/38 , F02B47/10
CPC分类号： Y02T10/121 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To eliminate troubles, such as breakage of a tank, caused by volume expansion associated with freeze of water stored in a tank or water-based liquid, in a water storage tank.SOLUTION: The water storage tank includes: a water level detection device for detecting the height of a liquid level of the liquid stored in the tank; a drainage device for draining the liquid from the tank; and a water level adjusting device for controlling the drainage device to adjust the height of the liquid level of the liquid detected by the water level detection device. In addition, in a mechanism having a component which serves as a heat source for heating the water storage tank and the liquid, the water storage tank is used; the water level adjusting device adjusts the height of the liquid level of the liquid so that the height comes within a predetermined first water level range, when the component serving as the heat source stops generating heat; and a wall surface inside the tank has a shape where an angle at which a wall surface contacting with the liquid intersects with the liquid level of the liquid is an acute angle, on a portion corresponding to the first water level range.
摘要翻译：要解决的问题：消除在储水箱中存储在罐或水基液体中的水的冷冻相关的体积膨胀引起的罐的破裂等问题。解决方案：储水箱包括：水位检测装置，用于检测储存在罐中的液体的液面高度; 用于从罐中排出液体的排水装置; 以及水位调节装置，用于控制排水装置，以调节由水位检测装置检测到的液体的液面高度。此外，在具有作为用于加热储水箱和液体的热源的部件的机构中，使用储水箱; 当用作热源的部件停止产生热量时，水位调节装置调节液体的液位的高度，使得高度达到预定的第一水位范围内; 并且罐内的壁面具有与液体接触的壁面与液体的液面相交的角度在对应于第一水位范围的部分上为锐角的形状。版权所有（C）2013，JPO＆INPIT

77. 发明专利

JP2012167582A Working gas circulation type engine 审中-公开
标题翻译：工作气体循环型发动机
公开(公告)号：JP2012167582A
公开(公告)日：2012-09-06
申请号：JP2011028154
申请日：2011-02-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , SAWADA DAISAKU , KATO AKIRA
IPC分类号： F02M21/02 , F01L13/00 , F02B43/10
CPC分类号： Y02T10/32
摘要： PROBLEM TO BE SOLVED: To control a cylinder inner pressure within a predetermined value in a working gas circulation type engine even when the cylinder inner pressure is in an operating state where the pressure rises to the predetermined value or higher.SOLUTION: The working gas circulation engine includes: a circulation passage that connects an intake port communicated with a combustion chamber to an exhaust port communicated with the combustion chamber outside the combustion chamber; a vapor condensing unit that is interposed within the circulation passage and has an inlet port and an outlet port; and a cylinder inner pressure detection unit that detects or estimated a gas within the combustion chamber. By adjusting a specific heat ratio of the working gas by controlling the amount of the vapor included in a burned gas supplied to the combustion chamber, a pressure of the gas detected by the cylinder inner detection unit is controlled not to exceed the predetermined value.
摘要翻译：要解决的问题：即使当气缸内部压力处于压力上升到预定值或更高的操作状态时，也可以在工作气体循环型发动机中控制气缸内部压力在预定值内。解决方案：工作气体循环发动机包括：将与燃烧室连通的进气口连接到与燃烧室外的燃烧室连通的排气口的循环通道; 蒸气冷凝单元，其插入在循环通道内并具有入口和出口; 以及气缸内压检测单元，其检测或估计所述燃烧室内的气体。通过控制供给到燃烧室的燃烧气体中所含的蒸气量来调节工作气体的比热比，由气缸内部检测单元检测到的气体的压力被控制为不超过规定值。版权所有（C）2012，JPO＆INPIT

78. 发明专利

JP2010025080A Failure determination system of variable compression-ratio mechanism 有权
标题翻译：可变压缩比机制的故障确定系统
公开(公告)号：JP2010025080A
公开(公告)日：2010-02-04
申请号：JP2008190831
申请日：2008-07-24
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： CHIBA FUMITO , KIMURA KOICHI , KUROKI RENTARO
IPC分类号： F02D15/04 , F02B75/04 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a failure determination system of a variable compression ratio mechanism by which, at the determination of whether an operation failure occurs or not in the variable compression ratio mechanism, malfunctions such as deterioration in output performance, fuel economy, and the deterioration of exhaust emission are restrained. SOLUTION: During an idling operation of an internal combustion engine, compression ratio forced-variation control is executed by which a compression ratio ε is varied in accordance with the transition of a desired compression ratio εtf for failure determination set for the failure determination of the variable compression ratio mechanism to obtain a maximum value Pcumax and a minimum value Pcumin of a cylinder pressure Pcu at the end of compression (S103), whether the variation range of a calculated maximum cylinder pressure ΔPcuw is not higher than ΔBw or not is determined (S104, S105), and if the variation range of the maximum cylinder pressure ΔPcuw is not higher than ΔBw, it is determined that an operation failure occurs in the variable compression ratio mechanism 9 (S106). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种可变压缩比机构的故障判定系统，其中，在确定可变压缩比机构中是否发生操作故障时，输出性能的劣化，燃料经济，废气排放的恶化受到限制。解决方案：在内燃机的空转操作期间，执行压缩比强制变化控制，通过该压缩比强制变化控制压缩比ε根据用于故障确定设定的故障判定的期望压缩比εtf的变化而变化以获得压缩结束时的气缸压力Pcu的最大值Pcumax和最小值Pcumin（S103），计算出的最大气缸压力ΔPcuw的变化范围是否不高于ΔBw，确定（S104，S105），并且如果最大气缸压力ΔPcuw的变化范围不高于ΔBw，则确定在可变压缩比机构9中发生操作故障（S106）。版权所有（C）2010，JPO＆INPIT

79. 发明专利

JP2009293496A Variable compression ratio internal combustion engine 审中-公开
标题翻译：可变压缩比内燃机
公开(公告)号：JP2009293496A
公开(公告)日：2009-12-17
申请号：JP2008147415
申请日：2008-06-04
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , KIMURA KOICHI , CHIBA FUMITO
IPC分类号： F02D15/04 , F02B75/04 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a technology for determining abnormality of a variable compression ratio mechanism more easily with more accuracy. SOLUTION: A change in the amount of so-called blow-by gas leaking out to the crankcase side from a combustion chamber of an internal combustion engine when a command for changing a compression ratio is output by a variable compression ratio mechanism (S105) is acquired (S103, S106). When the change in the amount of blow-by gas is too small or too large in relation to the change of the compression ratio, the variable compression mechanism is determined to be abnormal (S109). COPYRIGHT: (C)2010,JPO&INPIT

80. 发明专利

JP2009281206A Working gas circulation type engine 审中-公开
标题翻译：工作气体循环型发动机
公开(公告)号：JP2009281206A
公开(公告)日：2009-12-03
申请号：JP2008132546
申请日：2008-05-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KUROKI RENTARO , SAWADA DAISAKU , MITANI SHINICHI
IPC分类号： F02D21/04 , F01P3/18 , F02M25/07
CPC分类号： F02M25/12 , F02B29/0412 , F02B43/10 , F02D19/0644 , F02D19/0689 , F02D19/081 , F02M26/35 , F02M26/46 , Y02T10/121 , Y02T10/146 , Y02T10/32 , Y02T10/36
摘要： PROBLEM TO BE SOLVED: To provide a working gas circulation type engine improving a cooling performance of exhaust gas. SOLUTION: In the working gas circulation type engine which is provided with a combustion chamber CC supplied with fuel of which product after combustion condenses and working gas having specific-heat ratio higher than that of air and generating power, accompanying combustion of the fuel, and a circulation route 20 connecting an exhaust port and an intake port of the combustion chamber CC, and which is constructed to supply the working gas to the combustion chamber CC again via the circulation route 20 without discharged to atmosphere, two condensers 61, 62 condensing the product and removing the same from exhaust gas after combustion including the product and the working gas are disposed in the circulation route 20. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供改善废气冷却性能的工作气体循环型发动机。解决方案：在工作气体循环型发动机中，设置有燃烧室CC，燃烧室CC供给燃烧后的产品，燃烧后的产物冷凝，比热比高于空气和发电量的工作气体，燃料和连接燃烧室CC的排气口和进气口的循环路径20，其被构造成经由循环路线20再次向燃烧室CC供给工作气体，而不排放到大气中，两个冷凝器61， 62冷凝产品并将其从包括产品和工作气体在内的燃烧后的废气中除去，排放在循环路线20中。（C）2010，JPO＆INPIT

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