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1. 发明专利

JP2013092157A Internal combustion engine control device 有权
标题翻译：内燃机控制装置
公开(公告)号：JP2013092157A
公开(公告)日：2013-05-16
申请号：JP2013030871
申请日：2013-02-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKEUCHI NOBUMINE , ARAKI YUKARI , SUZUKI TAKASHI , KOJIMA MASAKIYO
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To suppress the execution of low-reliable control and control at an inappropriate period in an internal combustion engine which is under an unusual temperature environment by the restriction of cooling water distribution.SOLUTION: The internal combustion engine (1) has a water temperature sensor (92) for detecting the temperature of cooling water, and an electric water pump (56). An electronic control device (91) stops the drive of the water pump (56) when the temperature of the cooling water is lower than a reference temperature. Alternatively, the electronic control device (91) drives the water pump (56) based on the temperature of the cooling water when the temperature is higher than the reference one. When the drive of the water pump (56) is stopped, the internal combustion engine (1) prohibits at least one of engine control until the drive stopping of the water pump (56) is released, and subsequently keeps prohibition until the temperature of the cooling water converges at the predetermined value and shifts to a balanced state.
摘要翻译：要解决的问题：通过限制冷却水分配，抑制处于异常温度环境的内燃机中的不合适的时间段的低可靠性控制和控制的执行。解决方案：内燃机（1）具有用于检测冷却水温度的水温传感器（92）和电动水泵（56）。当冷却水的温度低于参考温度时，电子控制装置（91）停止水泵（56）的驱动。或者，电子控制装置（91）当温度高于参考温度时，基于冷却水的温度驱动水泵（56）。当水泵（56）的驱动停止时，内燃机（1）禁止发动机控制中的至少一个，直到水泵（56）的驱动停止被释放，并且随后保持禁止，直到冷却水以预定值收敛并转移到平衡状态。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2010242549A Warming-up device and plug-in hybrid vehicle 有权
标题翻译：升降装置和混合混合动力车
公开(公告)号：JP2010242549A
公开(公告)日：2010-10-28
申请号：JP2009090173
申请日：2009-04-02
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKEUCHI NOBUMINE , ARAKI YUKARI
IPC分类号： F01P3/20 , B60K6/445 , B60W10/06 , B60W20/00 , F02D29/02 , F02N11/08
CPC分类号： Y02T10/6239
摘要： PROBLEM TO BE SOLVED: To property set the starting time of the warming-up process at the time of remote-starting of a warming-up process in a warming-up device 50 comprising constituent elements 51-54 for carrying out a warming-up process without the need of starting a power source 1 loaded on a vehicle. SOLUTION: The device comprises a control device 16 for controlling the operation of constituent elements 52, 53. The control device 16 comprises a calculating means S1 for calculating the separation distance from the remote start operation means 41 to a vehicle on the basis of input of a start command signal of a power source 1 from a remote start operation means 41, a setting means S2 for setting a start schedule time of the power source 1 on the basis of the calculation result, and a determining means S9 for determining the start time of the warming-up process on the basis of the set start schedule time. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了在包括构成元件51-54的预热装置50中的预热处理的远程启动时设定预热处理的开始时间，用于执行预热过程，而不需要启动装载在车辆上的电源1。解决方案：该装置包括用于控制构成元件52,53的操作的控制装置16.控制装置16包括计算装置S1，用于计算从远程起动操作装置41到车辆的间隔距离从远程启动操作装置41输入电源1的开始命令信号的设定装置S2，用于根据计算结果设定电源1的开始调度时间的设定装置S2，以及用于确定基于设定的开始进度时间的预热处理的开始时间。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2012184677A Engine 审中-公开
标题翻译：发动机
公开(公告)号：JP2012184677A
公开(公告)日：2012-09-27
申请号：JP2011046705
申请日：2011-03-03
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAKI YUKARI
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To provide an engine 1 configured to circulate cooling liquid only to a head-side water jacket 14, while regulating circulation of the cooling liquid of the block-side water jacket 13, the engine facilitating keeping the temperature of an inside surface of a block-side water jacket 13 when the circulation of the cooling liquid in the block-side water jacket 13 is stopped without modifying the block-side water jacket 13, and facilitating decreasing the temperature of the inside surface of the block-side water jacket 13 when the cooling liquid is circulated to the block-side water jacket 13.SOLUTION: A surfactant is added to the cooling liquid at a concentration so that both molecules 51 and spherical micelles 52 exist.
摘要翻译：要解决的问题：为了提供一种将冷却液仅循环到头侧水套14的发动机1，同时调节块侧水套13的冷却液的循环，促进保持温度当块体侧水套13中的冷却液的循环停止而不改变块侧水套13时，块体侧水套13的内表面的位置，并且有助于降低块侧水套13的内表面的温度。当冷却液体循环到块状侧水套13时，封闭侧水套13。解决方案：以冷却液中的浓度添加表面活性剂，使得存在分子51和球形胶束52。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011241728A Cooling device of vehicle 有权
标题翻译：车辆冷却装置
公开(公告)号：JP2011241728A
公开(公告)日：2011-12-01
申请号：JP2010113517
申请日：2010-05-17
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAKI YUKARI , TAKEUCHI NOBUMINE
IPC分类号： F01P3/18 , F01P3/20 , F01P7/16
摘要： PROBLEM TO BE SOLVED: To inhibit reduction of a service life resulted from generation of excessive thermal stress in a radiator in a cooling device of a vehicle having the common radiator in which a heat radiation part for flow of a refrigerant cooling an engine cooling mechanism and a heat radiation part for flow of a refrigerant cooling an electric appliance cooling mechanism are incorporated integrally.SOLUTION: The engine cooling mechanism 10 cools an internal combustion engine 11 by letting cooling water circulate in a first reflux passage 19 having the first heat radiation part 14 through a first pump 12. The electric appliance cooling mechanism 20 cools an electric motor generator 21 and the like by letting cooling water circulate in a second reflux passage 26 having the second heat radiation part 24 through a second pump 23. The respective heat radiation parts 14, 24 are composed by dividing the common radiator 31 into two parts. A control device 91, when a temperature difference between the first heat radiation part 14 and the second heat radiation part 24 reaches a predetermined value or more, performs either one of a process for prohibiting warm-up facilitation processing and a process for limiting operation of the second pump 23.
摘要翻译：要解决的问题：为了抑制在具有共用散热器的车辆的冷却装置中的散热器中产生过大的热应力而导致的使用寿命的降低，其中制冷剂冷却发动机的热量的散热部冷却机构和用于冷却电器冷却机构的制冷剂的流动的散热部件整体结合。解决方案：发动机冷却机构10通过使冷却水通过第一泵12在具有第一散热部14的第一回流通道19中循环来冷却内燃机11.电器冷却机构20冷却电动机发电机21等通过冷却水通过第二泵23在具有第二散热部24的第二回流通道26中循环。各个散热部分14,24由公共散热器31分成两部分组成。控制装置91，当第一散热部14和第二散热部24之间的温差达到规定值以上时，进行禁止预热辅助处理的处理和限制运转的处理第二台泵23.版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012021422A Cooling device of on-vehicle internal combustion engine 有权
标题翻译：汽车内燃机的冷却装置
公开(公告)号：JP2012021422A
公开(公告)日：2012-02-02
申请号：JP2010158209
申请日：2010-07-12
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAKI YUKARI , TAKEUCHI NOBUMINE
IPC分类号： F01P7/16 , F01P3/20
摘要： PROBLEM TO BE SOLVED: To promote warm-up of an internal combustion engine securing heating performance when starting the engine, in the internal combustion engine having a vehicle interior heating device for warming air introduced in the vehicle interior through exchanging heat with cooling water.SOLUTION: A cooling device of the internal combustion engine 10 mounted on a vehicle has a heating device 30 including a heater core 32 for raising a temperature of air in a vehicle interior by heat of the cooling water of a circulating water path 20 and warm-up promotion processing is performed for limiting the discharge quantity of a pump 23 to the circulating water path 20 when an engine water temperature θe is less than the upper limited temperature θc. The warm-up promotion processing is interrupted and the pump 23 is driven when the heating requirement of the heating device 30 is applied during performing the warm-up promotion processing. Then, operation of the pump 23 is stopped and the warm-up promotion processing is restarted when a pump control device determines completion of transfer of the cooling water of a water jacket 13 to the heater core 32.
摘要翻译：要解决的问题：为了促进在起动发动机时确保加热性能的内燃机的预热，在具有车辆内部加热装置的内燃机中，用于通过与冷却物进行热交换而引入车辆内部的空气加热水。解决方案：安装在车辆上的内燃机10的冷却装置具有加热装置30，该加热装置30包括用于通过循环水路径20的冷却水的热量提高车辆内部空气的温度的加热器芯32 并且当发动机水温度θe小于上限温度θc时，进行预热促进处理，以将泵23的排出量限制在循环水路径20。在进行预热促进处理期间，当加热装置30的加热要求被施加时，预热促进处理中断，泵23被驱动。然后，当泵控制装置确定水套13的冷却水向加热器芯32传送的完成时，停止泵23的运转并重新启动预热促进处理。版权所有（C） 2012年，JPO＆INPIT

6. 发明专利

JP2011021495A Engine control device 有权
标题翻译：发动机控制装置
公开(公告)号：JP2011021495A
公开(公告)日：2011-02-03
申请号：JP2009164808
申请日：2009-07-13
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAKI YUKARI , TAKEUCHI NOBUMINE
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To provide an engine control device improving fuel economy of an engine by suppressing deterioration of durability of a cylinder bore caused by a sudden drop in temperature of the cylinder bore without increasing the weight of the cylinder bore. SOLUTION: The engine 1 includes a cooling water circulation system circulating cooling water through a cooling water passage 10 in the order of the cylinder block 3 and cylinder head 4 of the engine 1 when an electric water pump 11 is normally rotated. An electronic control device 20 operates the water pump 11 when a cooling water temperature THW exceeds a predetermined temperature T1 while stopping the water pump 11 when the cooling water temperature THW inside an engine body 2 is lower than the predetermined temperature T1. When the cooling water temperature THW inside of the engine body 2 exceeds the predetermined temperature T1, the water pump 11 is operated to rotate backward. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种发动机控制装置，其通过抑制气缸孔的温度突然下降导致的气缸的耐久性劣化，从而提高发动机的燃油经济性，而不增加气缸孔的重量。解决方案：当电动水泵11正常旋转时，发动机1包括冷却水循环系统，其通过冷却水通道10以气缸体3和发动机1的气缸盖4的顺序循环。当发动机主体2内的冷却水温度THW低于预定温度T1时，电子控制装置20在冷却水温度THW超过预定温度T1的同时停止水泵11时操作水泵11。当发动机主体2内的冷却水温度THW超过预定温度T1时，水泵11被操作以向后旋转。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010071099A Water pump 有权
标题翻译：水泵
公开(公告)号：JP2010071099A
公开(公告)日：2010-04-02
申请号：JP2008236283
申请日：2008-09-16
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SHINTANI OSAMU , TAKEUCHI NOBUMINE , ARAKI YUKARI , KOYAE HIROSHI
IPC分类号： F04D29/046 , F04D13/06
摘要： PROBLEM TO BE SOLVED: To prevent dry slide between a support shaft and a rotor with a simple structure. SOLUTION: In a water pump 1 including an impeller 3 held in a volute casing 11, a rotor shaft (rotor) 4 rotatably supported by a support shaft 2 and provided with the impeller 3 at one end, and a pump case 10 including the rotor holding part 12 holding the rotor shaft 4, a groove 8 extending in a direction perpendicular to the support shaft 2 is formed on a surface 15a of a wall part (longitudinal bulkhead 15) opposing to another end 4a of the rotor shaft 4 out of wall part dividing the rotor holding part 12. Cooling water can be led to a sliding surface of the support shaft 2 and the rotor shaft 4 and dry slide can be prevented by forming such a groove 8 even if air is mixed in cooling water during operation of an electric water pump 1. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：以简单的结构防止支撑轴和转子之间的干滑动。解决方案：在包括保持在蜗壳壳体11中的叶轮3的水泵1中，由支撑轴2可旋转地支撑并在一端设置有叶轮3的转子轴（转子）4和泵壳体10 包括保持转子轴4的转子保持部12，在与转子轴4的另一端4a相对的壁部（纵向隔壁15）的表面15a上形成有沿垂直于支撑轴2的方向延伸的槽8 分离转子保持部分12的壁部分。冷却水可以被引导到支撑轴2和转子轴4的滑动表面，并且即使在冷却水中混合空气也可以形成这样的凹槽8来防止干滑块在电动水泵运行期间1.版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2014134118A Internal combustion engine 有权
标题翻译：内燃机
公开(公告)号：JP2014134118A
公开(公告)日：2014-07-24
申请号：JP2013001808
申请日：2013-01-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAKI YUKARI
IPC分类号： F01M5/00 , F01M1/06
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of improving a cooling performance of oil.SOLUTION: A cooling water introduction port 225 for introducing some of cooling water flowing through a block side water jacket 221 is provided to a cylinder block 22 having a block side oil passage 222a for recovering oil flowing down from a head side oil passage formed on a cylinder head immediately below the block side oil passage 222a. Thereby, heat exchange between the cooling water introduced from the block side water jacket 221 and flowing through a cooling water introduction passage 227 and the cooling water introduction port 225 and the oil flowing through the block side oil passage 222a is promoted, so as to improve a cooling performance of the oil.
摘要翻译：要解决的问题：提供一种能够提高油的冷却性能的内燃机。解决方案：一种用于将流过块侧水套221的一些冷却水引入的冷却水引入口225设置在气缸体22上，块体侧油路222a，用于回收从形成在块侧油路222a正下方的气缸盖上的头侧油路向下流动的油。由此，促进了从块侧水套221引入的冷却水和流过冷却水导入通路227的冷却水与冷却水导入口225之间的热交换以及流过块侧油路222a的油，从而提高油的冷却性能。

9. 发明专利

JP2013164003A Engine cooling device 有权
标题翻译：发动机冷却装置
公开(公告)号：JP2013164003A
公开(公告)日：2013-08-22
申请号：JP2012027116
申请日：2012-02-10
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAKI YUKARI , NAGABUCHI HIROKI
IPC分类号： F01P7/16 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To determine whether there is anything unusual in a cooling liquid circulation state in an outside passage for allowing a cooling liquid for a water jacket for an engine to be extracted and then returned.SOLUTION: An engine cooling device includes: an engine outside passage for allowing a cooling liquid for a water jacket of an engine to be extracted and then returned; a control valve for controlling a circulation amount of the cooling liquid for the water jacket; an electric water pump for circulating the cooling liquid; and a control part for controlling the electric water pump. The control part determines whether there is anything unusual in a cooling liquid circulation state in an outside passage based on a change in a rotation speed of the electric water pump when a driving duty of the electric water pump is constant.
摘要翻译：要解决的问题：确定在外部通道中是否存在用于允许用于发动机的水套的冷却液被抽出然后返回的冷却液循环状态的任何异常。解决方案：发动机冷却装置包括：发动机外部通道，用于允许发动机的水套的冷却液被提取然后返回; 用于控制水套的冷却液的循环量的控制阀; 用于使冷却液循环的电动水泵; 以及用于控制电动水泵的控制部。控制部根据电动水泵的驱动占空比恒定时，基于电动水泵的转速的变化，判定外部通路的冷却液循环状态是否有异常。

10. 发明专利

JP2012167613A Engine 有权
标题翻译：发动机
公开(公告)号：JP2012167613A
公开(公告)日：2012-09-06
申请号：JP2011029812
申请日：2011-02-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： ARAKI YUKARI , SHIKITA TAKASUKE
IPC分类号： F01P7/16 , F01N5/02
CPC分类号： Y02T10/16
摘要： PROBLEM TO BE SOLVED: To avoid boiling a coolant in a water jacket 13 on a block side during warming-up, while preventing the equipment cost from increasing, in an engine 1 allowing the warming-up in a mode of stopping a coolant flow of the water jacket 13 on the block side to flow the coolant only to a water jacket 14 on a head side.SOLUTION: Until the warming-up is finished, a first and second thermostat 8 and 9 close together, and the coolant circulates in the water jacket 14 on the head side and a bypass passage 6, as a closed loop. Before the warming-up is finished, the second thermostat 9 opens, and the coolant circulates in the water jacket 13 on the block side, the water jacket 14 on the head side, and the bypass passage 6, as the closed loop. After the warming-up is finished, the first and second thermostat 8 and 9 open together, and the coolant circulates in the water jacket 14 on the head side, the water jacket 13 on the block side, and a radiator passage 2, as the closed loop.
摘要翻译：要解决的问题：为了在预热期间在块体侧的水套13中的冷却剂沸腾，同时防止设备成本增加，在允许以停止的方式进行预热的发动机1中水套13在块体侧的冷却剂流动使冷却剂仅流到头部侧的水套14。解决方案：在加热完成之前，第一和第二恒温器8和9靠近在一起，并且冷却剂在头侧的水套14和作为闭环的旁路通道6中循环。在预热完成之前，第二恒温器9打开，冷却剂在块体侧的水套13，头侧的水套14和旁路通道6作为闭环循环。预热完成后，第一和第二恒温器8和9一起打开，并且冷却剂在头侧的水套14，块体侧的水套13和散热器通道2中循环，作为闭环。版权所有（C）2012，JPO＆INPIT

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