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1. 发明专利

JP2013238189A Engine cooling apparatus 有权
标题翻译：发动机冷却装置
公开(公告)号：JP2013238189A
公开(公告)日：2013-11-28
申请号：JP2012112613
申请日：2012-05-16
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO TADASUKE , MATSUZAKA MASANORI , YOSHIDA MASAZUMI , YUMIZASHI NAOTO , IKOMA TAKUYA
IPC分类号： F01P7/16 , F01P7/14
摘要： PROBLEM TO BE SOLVED: To provide an engine cooling apparatus that can suppress an increase in manufacturing costs and is hardly restricted in arrangement of a flow control valve.SOLUTION: An engine cooling apparatus includes: a coolant circuit 3 including a head coolant channel 1 for cooling a cylinder head E1 of an engine E and a block coolant channel 2 for cooling a cylinder block E2 in parallel each other; a circulation pump P for circulating a coolant of the coolant circuit 3; a state detection sensor S for detecting an operation state of the engine E; a pump control device C for increasing and decreasing a discharge amount of the circulation pump P on the basis of a result detected by the state detection sensor S; and a flow control valve V provided in the middle of the block coolant channel 2 and having a valve body that can be moved to a valve opening side by a water pressure of the coolant and a biasing member for biasing the valve body to move to a valve closing side.
摘要翻译：要解决的问题：提供一种可以抑制制造成本增加的发动机冷却装置，并且在流量控制阀的布置上几乎不受限制。解决方案：发动机冷却装置包括：冷却剂回路3，其包括头部冷却剂通道1，其用于冷却发动机E的气缸盖E1和用于彼此并联地冷却气缸体E2的块冷却剂通道2; 用于使冷却剂回路3的冷却剂循环的循环泵P; 检测发动机E的运转状态的状态检测传感器S; 根据由状态检测传感器S检测到的结果，增加和减少循环泵P的排出量的泵控制装置C; 以及设置在块体冷却剂通道2的中间并具有能够通过冷却剂的水压而被移动到阀开口侧的阀体的流量控制阀V和用于使阀体偏压移动到阀关闭侧。

2. 发明专利

JP2008240686A Cooling system for heat source 有权
标题翻译：热源冷却系统
公开(公告)号：JP2008240686A
公开(公告)日：2008-10-09
申请号：JP2007084584
申请日：2007-03-28
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOSHIDA MASAZUMI , KINOMURA SHIGEKI
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To provide a cooling system for a heat source capable of quickly increasing the flow rate of cooling medium flowing in a radiator in response to temperature rise of cooling medium with a simple device structure.
SOLUTION: The cooling system for the heat source is provided with; a circuit 10 capable of circulating cooling medium via a heat source 1 and the radiator 5; a bypass path 20 branching off from a branch part 11 of the circuit 10 and merging at a merging part 12 of the circuit with bypassing the radiator 5; a thermostat 4 provided at the branch part 11 or the merging part 12 and operating to increase flow rate of cooling medium flowing in the radiator 5 when temperature rises; an electric pump 3 circulating cooling medium; a temperature detection means 2 detecting temperature of the circulating cooling medium; a control medium 30 controlling operation of the electric pump 3 to increase flow rate of the cooling medium flowing in the thermostat 4 when temperature of cooling medium detected by the temperature detection means 2 satisfies a quick heating condition.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于热源的冷却系统，其能够以简单的装置结构响应于冷却介质的温度升高来快速增加在散热器中流动的冷却介质的流量。
解决方案：热源的冷却系统设有; 能够经由热源1和散热器5使冷却介质循环的回路10; 从电路10的分支部分11分支出的旁路通路20，并且在绕开散热器5的电路的合流部分12处合并; 设置在分支部分11或合并部分12处的恒温器4，并且当温度升高时操作以增加在散热器5中流动的冷却介质的流量; 电动泵3循环冷却介质; 检测循环冷却介质的温度的温度检测单元2; 控制介质30控制电动泵3的操作，以在由温度检测装置2检测的冷却介质的温度满足快速加热条件时增加在恒温器4中流动的冷却介质的流量。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2004084615A Cooling device for internal combustion engine 有权
公开(公告)号：JP2004084615A
公开(公告)日：2004-03-18
申请号：JP2002249424
申请日：2002-08-28
申请人： Aisan Ind Co Ltd , Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社 , 愛三工業株式会社
发明人： TAKAGI ISAO , TAKAGI NOBORU , SHINPO ZENICHI , YOSHIKAWA SHIGETAKA , YOSHIDA MASAZUMI , IMAIDA TAKASHI , KOBAYASHI MASAHIRO , YAMAMOTO DAISUKE
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To provide a cooling device for an internal combustion engine, capable of restraining hunting of cooling water temperature in the internal combustion engine against a target cooling water temperature. SOLUTION: An electronic control unit (ECU) of the cooling device comprises steps of calculating: a cooling heat loss quantity eqw of an engine which is taken by the cooling water on the basis of an engine operating condition (step 400); calculates a required radiator flow rate ev2req(i) for making an engine outlet water temperature into a target engine outlet water temperature on the basis of the cooling heat loss quantity eqw, the target engine outlet water temperature and a radiator outlet water temperature (step 800); a feedback correction heat quantity eqwfb (i) for setting the engine outlet water temperature to the target engine outlet water temperature (step 500) to correct the cooling heat loss quantity eqw on the basis of a feedback correction heat quantity eqwfb (i) in calculating the required radiator flow rate ev2req (i). A flow control valve is controlled on the basis of the required radiator flow rate ev2req (i) (step 900, 1000). COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2012193673A Engine cooling circuit 有权
标题翻译：发动机冷却电路
公开(公告)号：JP2012193673A
公开(公告)日：2012-10-11
申请号：JP2011058328
申请日：2011-03-16
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YABU SATOSHI , YOSHIDA MASAZUMI , SHINTANI OSAMU
IPC分类号： F01P3/20 , F01P3/18 , F01P7/16
摘要： PROBLEM TO BE SOLVED: To allow a heat transfer liquid to circulate in an engine, even if the engine or a first pump stops.SOLUTION: An engine cooling circuit includes: a first heat transfer circuit H that is configured so that the heat transfer liquid can circulate through an engine 1, a device 3 where heat exchange is conducted, a first radiator 2, and a first pump 5 that can switch on-off electrically or mechanically; a second heat transfer circuit L configured so that the heat transfer liquid can circulate through an inter cooler 8 of an supercharger, a second radiator 7, a second pump 6 that can electrically switch on-off; and a communication switch mechanism R that switches the heat transfer circuit so that the second pump 6 is serial to the first pump 5 in a portion of the first heat transfer circuit H.
摘要翻译：要解决的问题：即使发动机或第一泵停止，允许传热液体在发动机中循环。发动机冷却回路包括：第一传热回路H，其被配置为使得传热液体可以循环通过发动机1;传热装置3，第一散热器2和第一散热器泵5可以电或机械地开关; 第二传热回路L构造成使得传热液体可以通过增压器的中间冷却器8循环;第二散热器7;可以电开关的第二泵6; 以及在第一传热电路H的一部分中切换传热电路使得第二泵6与第一泵5串联的通信开关机构R.（C）2013，JPO＆INPIT

5. 发明专利

JP2011099370A Engine cooling system and method for controlling the same 有权
标题翻译：发动机冷却系统及其控制方法
公开(公告)号：JP2011099370A
公开(公告)日：2011-05-19
申请号：JP2009253917
申请日：2009-11-05
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YUMIZASHI NAOTO , YOSHIDA MASAZUMI , ITO YOSHIKUNI , KINOMURA SHIGEKI
IPC分类号： F02M25/07 , F01N5/02 , F01P3/20 , F01P7/16
CPC分类号： Y02T10/121 , Y02T10/16
摘要： PROBLEM TO BE SOLVED: To provide an engine cooling system and a method for controlling the same, improving the combustibility of an engine. SOLUTION: This cooling system for the engine 1 includes: a first cooling water passage L1 including the water jacket of an engine body 11 and circulating therein a coolant; and a second cooling water passage L2 including an EGR cooler 19 and circulating therein the coolant. An EGR valve 20 regulating intake volume supplied from the EGR cooler 19 to a combustion chamber 111 is provided on an EGR passage 18 for connecting the EGR cooler 19 to the combustion chamber 111 of the engine 1. When coolant temperature reaches a temperature threshold T1 or higher, an engine control unit 3 opens a cutoff valve 15, and allows the first cooling water passage L1 to communicate with the second cooling water passage L2. When the cutoff valve 15 is displaced from a closed sate to an open state, the operation of the EGR valve 20 is stopped, fixing the opening the EGR valve then. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供发动机冷却系统及其控制方法，提高发动机的可燃性。发动机1的这种冷却系统包括：包括发动机主体11的水套并在其中循环冷却剂的第一冷却水通道L1; 以及包括EGR冷却器19的第二冷却水路L2，并在其内循环冷却剂。调节从EGR冷却器19供给到燃烧室111的进气体积的EGR阀20设置在用于将EGR冷却器19连接到发动机1的燃烧室111的EGR通道18上。当冷却剂温度达到温度阈值T1或更高的是，发动机控制单元3打开截止阀15，并允许第一冷却水通道L1与第二冷却水通道L2连通。当截止阀15从闭合位置移动到打开状态时，停止EGR阀20的操作，然后将EGR阀的开度固定。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2008291703A Engine cooling system 审中-公开
标题翻译：发动机冷却系统
公开(公告)号：JP2008291703A
公开(公告)日：2008-12-04
申请号：JP2007136851
申请日：2007-05-23
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOSHIDA MASAZUMI , MATSUTANI TAKASHI , SHINTANI OSAMU
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To provide an engine cooling system effective to improve fuel consumption.
SOLUTION: The engine cooling system 100 equipped with a motor pump 3 to circulate a cooling medium between the engine 1 and the radiator 7 comprises a knock sensor 5 to detect the knocking strength of the engine 1 and a controller 2 to control the rotating speed of the motor pump 3 so that the difference between the engine output and the power loss by the motor pump 3 becomes greater in the knocking tolerance.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供有效提高燃料消耗的发动机冷却系统。解决方案：配备有用于在发动机1和散热器7之间循环冷却介质的电动泵3的发动机冷却系统100包括用于检测发动机1的爆震强度的爆震传感器5和控制器2的控制器2 电机泵3的转速使得发动机输出与马达泵3的动力损失之间的差异在爆震公差中变大。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008185002A Engine cooling device 有权
标题翻译：发动机冷却装置
公开(公告)号：JP2008185002A
公开(公告)日：2008-08-14
申请号：JP2007020961
申请日：2007-01-31
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOSHIDA MASAZUMI , KINOMURA SHIGEKI
IPC分类号： F01P7/16 , F01P3/18 , F01P3/20 , F01P11/08
摘要： PROBLEM TO BE SOLVED: To provide an engine cooling device effective for improving fuel economy.
SOLUTION: The engine cooling device 100 provided with a first electric pump 3 circulating refrigerant among an engine 1, an exhaust gas heat recovery apparatus 9, an AT oil heat exchanger 7 and a radiator 5, is provided with; a first channel 31 circulating refrigerant between the engine 1 and the radiator 5; a second channel 32 circulating refrigerant between the engine 1 and the AT oil heat exchanger 7; a third channel 33 circulating refrigerant between the engine 1 and the exhaust gas heat recovery apparatus 9; a valve 6 shutting off or circulating refrigerant to the second channel 32 and the third channel 33; a second electric pump 8 provided on a fourth channel 34 circulating refrigerant between the exhaust gas heat recovery apparatus 9 and the AT oil heat exchanger 7 during shut off of the valve 6; and a control part 11 controlling operation of the valve 6 and the second electric pump 8 according to an operation condition of the engine 1.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种有效提高燃油经济性的发动机冷却装置。解决方案：设置有在发动机1，排气热回收装置9，AT油热交换器7和散热器5之间循环制冷剂的第一电动泵3的发动机冷却装置100; 在发动机1和散热器5之间循环制冷剂的第一通道31; 在发动机1和AT油热交换器7之间循环制冷剂的第二通道32; 在发动机1和排气热回收装置9之间循环制冷剂的第三通道33; 阀6关闭或循环制冷剂到第二通道32和第三通道33; 设置在第四通道34上的第二电动泵8，该第四通道34在阀6关闭期间在排气热回收装置9和AT油热交换器7之间循环制冷剂; 以及根据发动机1的运转状况来控制阀6和第二电动泵8的运转的控制部11.版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008115774A Engine cooling apparatus 有权
标题翻译：发动机冷却装置
公开(公告)号：JP2008115774A
公开(公告)日：2008-05-22
申请号：JP2006300072
申请日：2006-11-06
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOSHIDA MASAZUMI , KINOMURA SHIGEKI
IPC分类号： F01P7/16 , F01P3/20
摘要： PROBLEM TO BE SOLVED: To provide an engine cooling apparatus that can prevent boiling of cooling water near an exhaust heat recovery device exposed to a high temperature state even after engine shutdown, in an engine with an exhaust heat recovery device.
SOLUTION: The engine cooling apparatus includes a first circulating flow passage 11 that allows a coolant to circulate between an engine 10 and an exhaust heat recovery device 20, a second circulating flow passage 12 that allows a coolant to circulate between an engine 10 and a radiator 30, and a pump 13 for transporting the coolant that circulates between the first circulating flow passage 11 and the second circulating flow passage 12, wherein after the shutdown of the engine 10, a controller 14 is provided for driving the pump 13 depending on an internal environment of the exhaust heat recovery device 20.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种发动机冷却装置，在具有废热回收装置的发动机中，能够防止即使在发动机停止后暴露于高温状态的废热回收装置附近的冷却水沸腾。解决方案：发动机冷却装置包括允许冷却剂在发动机10和排气热回收装置20之间循环的第一循环流动通道11，允许冷却剂在发动机10之间循环的第二循环流动通道12 以及用于输送在第一循环流路11和第二循环流路12之间循环的冷却剂的泵13，其中，在发动机10关闭之后，设置有用于驱动泵13的控制器在废热回收装置20的内部环境中。（C）2008，JPO＆INPIT

9. 发明专利

JP2004108343A Cooling device of internal combustion engine 有权
公开(公告)号：JP2004108343A
公开(公告)日：2004-04-08
申请号：JP2002275865
申请日：2002-09-20
申请人： Aisan Ind Co Ltd , Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社 , 愛三工業株式会社
发明人： TAKAGI ISAO , TAKAGI NOBORU , KOBAYASHI WACHIO , YOSHIDA MASAZUMI , IMAIDA TAKASHI , KOBAYASHI MASAHIRO , YAMAMOTO DAISUKE
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To improve warmup performance by minimizing a time required for an initialization specifying the full open position of a valve disk in a cooling device of an internal combustion engine having a flow control valve controlling the flow rate of engine cooling water passing a radiator and performing the initialization when the engine is started.
SOLUTION: This cooling device of the internal combustion engine 1 comprises the flow control valve 14 controlling the flow rate of the engine cooling water passing the radiator 12. An electronic control device 40 drivingly opens the flow control valve 14 based on specified drive instruction values until the displacement of the valve element of the flow control valve 14 is restricted by a stopper, and performs the initialization specifying the full open position thereof when the engine is started. In addition, the electronic control device 40 performs the initialization when the engine is stopped and, after the initialization, holds the valve element at the full open position.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003278543A Engine cooling device 有权
标题翻译：发动机冷却装置
公开(公告)号：JP2003278543A
公开(公告)日：2003-10-02
申请号：JP2002079260
申请日：2002-03-20
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOSHIKAWA SHIGETAKA , SHINPO ZENICHI , TAKAGI ISAO , YOSHIDA MASAZUMI
IPC分类号： F01P7/04 , F01P7/16
摘要： PROBLEM TO BE SOLVED: To suppress deterioration in engine power performance by keeping cooling performance at high degree. SOLUTION: Cooling water circulating an engine 2 flows out to a cooling passage 10 and bypass passages 20, 22. A radiator 12 is provided in the cooling passage 10, the cooling water is cooled by the radiator 12. A fan 70 cooling the cooling water is arranged so as to be opposite to the radiator 12. These cooling passage 10 and the bypass passages 20, 22 are coupled to an electronic thermostat 30, and the cooling water flowing out from the electronic thermostat 30 is supplied to the engine 2 through an inlet passage 40. The electronic thermostat 30 controls the cooling water flowing out to the inlet passage 40 through the cooling passage 10. When the electronic thermostat 30 is energized, and during a lapse of a predetermined time, a determining value used for judging the actuation of the fan 70 is lowered. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：通过保持高度的冷却性能来抑制发动机功率性能的劣化。
解决方案：循环发动机2的冷却水流出到冷却通道10和旁通通道20,22。散热器12设置在冷却通道10中，冷却水由散热器12冷却。风扇70冷却冷却水被布置成与散热器12相对。这些冷却通道10和旁通通道20,22联接到电子恒温器30，并且从电子恒温器30流出的冷却水被供应到发动机电子恒温器30通过冷却通道10控制流入入口通道40的冷却水。当电子恒温器30通电并且在经过预定时间时，确定值用于判断风扇70的致动被降低。版权所有（C）2004，JPO

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