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1. 发明专利

JP2013221480A Cooling device for engine 有权
标题翻译：发动机冷却装置
公开(公告)号：JP2013221480A
公开(公告)日：2013-10-28
申请号：JP2012095415
申请日：2012-04-19
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： IKOMA TAKUYA , MORINAKA SHOICHIRO , MUSHIGA KENTARO
IPC分类号： F01P7/16 , F01P3/02
摘要： PROBLEM TO BE SOLVED: To evade the hitting of a coolant which flows into accompanying with the opening of a valve for a thermostat to the temperature sensing part of the thermostat and the wall portion of a cylinder immediately after inflow.SOLUTION: A cooling device for an engine in which a thermostat 30 for limiting the inflow of a coolant from this inlet is set in the inlet 4a of the coolant to the water jacket 4 of a cylinder block 2 and a water jacket spacer 40 is stored in the water jacket 4 within the block is provided with a penetration hole 43 which is closed by the fact that the temperature sensing part 32a of this thermostat 30 is fitted into an area opposite to an inlet 4a in the water jacket spacer 40 when opening the valve of the thermostat 30.
摘要翻译：要解决的问题：为了避免在恒温器的温度感测部分和流入后的气缸的壁部分开始伴随着用于恒温器的阀的打开的冷却剂的撞击。解决方案：一种用于其中用于限制来自该入口的冷却剂的流入的恒温器30被设置在冷却剂到气缸体2的水套4和水套隔离件40的入口4a中，水套4在水套4中该块设置有穿透孔43，该开孔43由打开恒温器30的阀门的状态将该恒温器30的温度检测部32a嵌合到与水套隔套40的入口4a相反的区域中而被封闭。

2. 发明专利

JP2014101808A Cooling device 有权
标题翻译：冷却装置
公开(公告)号：JP2014101808A
公开(公告)日：2014-06-05
申请号：JP2012254416
申请日：2012-11-20
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MUSHIGA KENTARO , SHINTANI OSAMU , IKOMA TAKUYA , HANDA HIDEYUKI
IPC分类号： F01P7/16
CPC分类号： F01P11/14 , F01P5/12 , F01P7/14 , F01P7/16 , F01P11/02 , F01P11/0204 , F01P11/18 , F01P2005/125 , F01P2070/04
摘要： PROBLEM TO BE SOLVED: To provide a cooling device that can restrain a thermostat from failing.SOLUTION: A cooling device 100 comprises: a cooling water passage 1; an electric water pump 2 for circulating cooling water in the cooling water passage 1; and a thermostat 4 including a heater 41 for heating a temperature sensing part. The cooling device 100 is configured so that the electric water pump 2 is driven when cooling water is injected into the cooling water passage 1, and so that the heater 41 is de-energized if the electric water pump 2 runs idle when the heater 41 is energized at a first energization amount.
摘要翻译：要解决的问题：提供一种可以限制恒温器发生故障的冷却装置。解决方案：冷却装置100包括：冷却水通道1; 用于使冷却水通道1中的冷却水循环的电动水泵2; 以及包括用于加热温度检测部件的加热器41的恒温器4。冷却装置100被构造成使得当冷却水被注入到冷却水通道1中时电动水泵2被驱动，并且如果当加热器41为加热器41时电加热器2怠速运行，则加热器41断电以第一通电量通电。

3. 发明专利

JP2013024186A Solenoid valve and engine cooling apparatus 有权
标题翻译：电磁阀和发动机冷却装置
公开(公告)号：JP2013024186A
公开(公告)日：2013-02-04
申请号：JP2011161743
申请日：2011-07-25
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MUSHIGA KENTARO
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To provide a solenoid valve which secures a coolant flow rate equal to or more than a predetermined value when opening the valve and can be surely opened/closed in response to an opening/closing request, in simple and low-priced configuration.SOLUTION: A solenoid valve 20 is opened/closed by displacing a valve element 22 with an electromagnetic force which is generated or extinguished by electrification to a coil 21 or by stop of the electrification. In simple and low-priced configuration, the solenoid valve 20 secures a coolant flow rate equal to or more than a predetermined value when opening the valve and can be surely opened/closed in response to an opening/closing request. When displacing the valve element 22 in a valve opening direction, a part of the valve element 22 is abutted to the coil 21 and the valve element 22 is displaced to be away from the coil 21 as a position is separated from the abutting position.
摘要翻译：要解决的问题：提供一种电磁阀，其在打开阀时确保等于或大于预定值的冷却剂流量，并且可以响应于打开/关闭请求可靠地打开/关闭，简单和简单低价配置。解决方案：通过用电磁力产生或熄灭的电磁力使阀元件22移位到线圈21或通过停止通电来打开/关闭电磁阀20。在简单且低价格的配置中，电磁阀20在打开阀时确保等于或大于预定值的冷却剂流量，并且可以响应于打开/关闭请求而可靠地打开/关闭。当阀元件22沿阀打开方向移动时，阀元件22的一部分抵靠线圈21，并且阀元件22随着位置与邻接位置分离而位移离开线圈21。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2015004333A シリンダーブロック审中-公开
标题翻译：气缸块
公开(公告)号：JP2015004333A
公开(公告)日：2015-01-08
申请号：JP2013131014
申请日：2013-06-21
申请人：トヨタ自動車株式会社 , Toyota Motor Corp
发明人： MORITA MAKI , MUSHIGA KENTARO
IPC分类号： F01P3/02 , F02F1/10
摘要：【課題】より効果的に冷却を行うことのできるシリンダーブロックを提供する。【解決手段】ブロックW/J12がスペーサー13によってボア高さ方向において2つの水路領域に区画されたシリンダーブロック10において、ブロック上方にそれぞれ開口し、終端において互いに連結された2つの穴22,23をそのボア間部分に穿ち、それら穴22,23を、ボア間部分に冷却水を通すボア間冷却水路とした。【選択図】図3
摘要翻译：要解决的问题：提供一种能够更有效地实现冷却的气缸体。解决方案：气缸体10具有由间隔件13分段成在孔高度方向上分成两个水通道区域的块W / J12， 23，其在块体中向上敞开并且彼此连接的端部在其孔内部分中钻孔，并且用作用于向内孔部件供应冷却水的孔间冷却水通道。

5. 发明专利

JP2012188950A Engine 有权
标题翻译：发动机
公开(公告)号：JP2012188950A
公开(公告)日：2012-10-04
申请号：JP2011051337
申请日：2011-03-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MUSHIGA KENTARO , SHINTANI OSAMU
IPC分类号： F01P7/16 , F01P3/20 , F01P11/00
摘要： PROBLEM TO BE SOLVED: To provide an engine 1 in which inner passages 13, 14 and an outer passage 2 are made to be a closed loop and a cooling liquid can be circulated, which can rapidly complete warm-up while uniformly controlling a temperature of the warm-up.SOLUTION: A control device 20 includes: a temperature rise promoting means for stopping a water pump 4 accompanying cold start of the engine 1 to stop the circulation of the cooling liquid; a first determination section for determining whether a cooling liquid temperature TcH of the inner passages 13, 14 is above an upper limit temperature Th1 set higher than a warm-up completion temperature Th0 in a stop state of the water pump 4; and a first temperature controller for intermittently operating the water pump 4 if determined affirmatively by the first determination section.
摘要翻译：要解决的问题：提供一种发动机1，其中内部通道13,14和外部通道2被制成闭合回路并且可以循环冷却液体，这可以在均匀控制的同时快速完成预热温暖的温暖。解决方案：控制装置20包括：升温促进装置，用于停止与发动机1的冷起动相关的水泵4，以停止冷却液的循环; 用于确定内部通道13,14的冷却液温度TcH是否高于在水泵4的停止状态下比预热完成温度Th0高的上限温度Th1的第一确定部分; 以及第一温度控制器，用于如果由第一确定部分确定地间歇地操作水泵4。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013204527A Fuel injection control device 有权
标题翻译：燃油喷射控制装置
公开(公告)号：JP2013204527A
公开(公告)日：2013-10-07
申请号：JP2012074961
申请日：2012-03-28
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MUSHIGA KENTARO , IKOMA TAKUYA
IPC分类号： F02D41/34
CPC分类号： Y02T10/44
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection control device capable of preventing reduction in fuel efficiency, when changing a DI ratio in response to a limit release of cooling water to an internal combustion engine.SOLUTION: In a fuel injection control device 1, in a limit state of a first cooling passage 3a by a thermostat valve 3c, a DI ratio of a cylinder injection fuel injection valve 21 and an intake passage injection fuel injection valve 23 is controlled in the DI ratio for warming-up, and in a limit releasing state of the first cooling passage 3a by the thermostat valve 3c, the DI ratio is controlled in the 2DI ratio for ordinary operation, and the DI ratio is gradually changed to the DI ratio for the ordinary operation from the DI ratio for the warming-up by spending a predetermined time from limit releasing time of the first cooling passage 3a by the thermostat valve 3c.
摘要翻译：要解决的问题：提供一种能够防止燃料效率降低的燃料喷射控制装置，其中当根据向内燃机的冷却水的极限释放而改变DI比率时。解决方案：在燃料喷射控制装置1中，在通过恒温阀3c的第一冷却通道3a的极限状态下，气缸喷射燃料喷射阀21和进气通道喷射燃料喷射阀23的DI比被控制在预热的DI比中，并且在通过恒温阀3c对第一冷却通道3a的限位释放状态，对于普通操作，DI比率被控制在2DI比率中，并且DI比率逐渐变化为用于通常的操作的DI比从加热的DI比率通过由恒温阀3c从第一冷却通道3a的限制释放时间开始预定的时间。

7. 发明专利

JP2012197730A engine 审中-公开
标题翻译：发动机
公开(公告)号：JP2012197730A
公开(公告)日：2012-10-18
申请号：JP2011062801
申请日：2011-03-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MUSHIGA KENTARO
IPC分类号： F01P7/16 , F01P3/20
摘要： PROBLEM TO BE SOLVED: To efficiently control the temperature of an engine 1, while keeping a constitution of an engine cooling system simple, in the engine 1 capable of independently making a coolant flow to a block side water jacket 13 and a head side water jacket 14.SOLUTION: The thermostat 8 includes a bypass side normally opening passage 801, a head side normally opening passage 802, a first valve element 81 for controlling a coolant flow quantity of a radiator passage 2 by adjusting opening of a first communicating port 803, a second valve element 82 for controlling the coolant flow quantity of the block side water jacket 13 by adjusting opening of a second communicating port 804, a third valve element 83 for controlling the coolant flow quantity of the head side water jacket 14 by adjusting opening of the head side normally opening passage 802, and a thermo-actuator 84 for displacing a cylinder 87 for fixing the first-third valve elements 81-83 in its axial direction in response to a temperature change in the coolant in the bypass side normally opening passage 801.
摘要翻译：要解决的问题：为了有效地控制发动机1的温度，在保持发动机冷却系统的结构简单的同时，能够独立地使冷却剂流动到块侧水套13和头部的发动机1 侧水套14.解决方案：恒温器8包括旁路侧常开通道801，头侧常开通道802，用于通过调节散热器通道2的开度来控制散热器通道2的冷却剂流量的第一阀元件81 第一连通口803，用于通过调节第二连通口804的开口来控制块侧水套13的冷却剂流量的第二阀元件82，用于控制头侧水的冷却剂流量的第三阀元件83 夹头14通过调节头侧常开通道802的开口，以及热致动器84，用于移动用于将第一至第三阀元件81-83沿轴向固定的缸87 对旁路侧冷却剂的温度变化的正常打开通道801的影响。（C）2013，JPO＆INPIT

8. 发明专利

JP2012197729A Engine 审中-公开
标题翻译：发动机
公开(公告)号：JP2012197729A
公开(公告)日：2012-10-18
申请号：JP2011062781
申请日：2011-03-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MUSHIGA KENTARO
IPC分类号： F01P7/16
摘要： PROBLEM TO BE SOLVED: To efficiently warm up an engine 1, using a thermostat 9 not requiring a control system, in the engine 1 capable of independently making a coolant flow to a block side water jacket 13 and a head side water jacket 14.SOLUTION: The thermostat 9 limits a coolant flow quantity of the head side water jacket 14 to the small side by stopping a coolant flow of the block side water jacket 13 when the temperature of the coolant is lower than the first set temperature set lower than the warming-up completing temperature.

9. 发明专利

JP2012184654A Cooling apparatus for internal combustion engine 有权
标题翻译：内燃机冷却装置
公开(公告)号：JP2012184654A
公开(公告)日：2012-09-27
申请号：JP2011046272
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： MUSHIGA KENTARO
IPC分类号： F01P7/16 , F01P3/20
摘要： PROBLEM TO BE SOLVED: To sense a temperature in a cylinder block with high sensitivity by a temperature sensing part of a thermostat in a cooling apparatus including the thermostat for limiting a flow of cooling water into the cylinder block of an internal combustion engine during warm-up or the like.SOLUTION: The temperature sensing part 105 of a second thermostat 100 for limiting circulation of the cooling water in the cylinder block 3 of an engine 1 is disposed in an intra-block cooling water passage 31 (in a water jacket on a block side). In addition, the temperature sensing part 105 (a case 151 in which thermowax 153 is stored) of the second thermostat 100 is brought into contact with a cylinder bore wall 3a of the cylinder block 3 directly or via a metallic plate 110, thereby allowing the temperature in the cylinder block 3 to be sensed with high sensitivity.
摘要翻译：要解决的问题：通过包括恒温器的冷却装置中的恒温器的温度感测部分以高灵敏度感测气缸体中的温度，用于限制冷却水流入内燃机的气缸体在预热等期间。解决方案：用于限制发动机1的气缸体3中的冷却水的循环的第二恒温器100的温度检测部105设置在块内冷却水通道31（在块体上的水套中）侧）。此外，第二恒温器100的温度检测部105（其中存储有热电偶153的壳体151）直接或经由金属板110与气缸体3的气缸孔壁3a接触，从而允许气缸体3中的温度将以高灵敏度感测。版权所有（C）2012，JPO＆INPIT

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