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1. 发明专利

JP2011185380A Automatic transmission and control method for the same 有权
标题翻译：自动传输及其控制方法
公开(公告)号：JP2011185380A
公开(公告)日：2011-09-22
申请号：JP2010052376
申请日：2010-03-09
申请人： Jatco Ltd , Nissan Motor Co Ltd , ジヤトコ株式会社 , 日産自動車株式会社
发明人： WAKAYAMA HIDEFUMI , TATEWAKI KEIICHI , TAKAHASHI SEIICHIRO , TODA YUZURU , MATSUDA TAKASHI , MATSUMOTO TAISUKE
IPC分类号： F16H61/02 , F02D17/00 , F02D29/02 , F16H59/66 , F16H59/72 , F16H61/662 , F16H63/50
CPC分类号： F16H61/66259 , F02D29/02 , F02D41/042 , F02N11/0818 , F02N2200/024 , F02N2200/124 , F16H57/0443 , F16H59/66 , F16H59/72 , F16H63/50 , F16H2312/14 , Y02T10/48 , Y10T477/653
摘要： PROBLEM TO BE SOLVED: To provide an idle stop control device improving the startability of a vehicle. SOLUTION: The temperature of oil supplied to an electric oil pump is detected (S100), and a gradient threshold is set based on oil temperatures (S102, S104, S105). The gradient of a road surface on which the vehicle has stopped is detected (S106), and when the detected gradient of the road surface is larger than the gradient threshold, idle stop control is forbidden (S109). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种提高车辆起动性的怠速停止控制装置。解决方案：检测供应给电动油泵的油的温度（S100），并根据油温设定梯度阈值（S102，S104，S105）。检测车辆停止的路面的坡度（S106），并且当检测到的路面的坡度大于梯度阈值时，禁止怠速停止控制（S109）。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011185379A Control device and method for transmission mechanism 有权
标题翻译：控制装置和传动机构的方法
公开(公告)号：JP2011185379A
公开(公告)日：2011-09-22
申请号：JP2010052374
申请日：2010-03-09
申请人： Jatco Ltd , Nissan Motor Co Ltd , ジヤトコ株式会社 , 日産自動車株式会社
发明人： WAKAYAMA HIDEFUMI , TATEWAKI KEIICHI , SEKIYA HIROSHI , TAGAMI KOTARO , TAKAHASHI SEIICHIRO , TODA YUZURU , MATSUDA TAKASHI , MATSUMOTO TAISUKE
IPC分类号： F16H61/02 , F02D29/02 , F16H59/66 , F16H59/74
CPC分类号： F16H61/061 , B60Y2300/18016 , F16H61/20 , F16H2059/663 , F16H2061/205 , F16H2312/14 , Y10T477/6403 , Y10T477/688 , Y10T477/689 , Y10T477/6895
摘要： PROBLEM TO BE SOLVED: To provide a control device for a transmission mechanism reducing a feeling of discomfort given to a driver when resetting from idle stop control. SOLUTION: When resetting from the idle stop control for automatically stopping an engine, oil pressure is supplied to put a low brake in a completely locked state and to put a high clutch in a slip interlock state which is not completely locked (S201). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于减少由怠速停止控制复位时给予驾驶员的不适感的传动机构的控制装置。
解决方案：当怠速停止控制复位时，自动停止发动机，供油压力使低速制动器处于完全锁定状态，并使高速离合器处于未完全锁定的滑动联锁状态（S201 ）。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2014122662A Control device and control method for non-stage transmission 有权
标题翻译：用于非分级传输的控制装置和控制方法
公开(公告)号：JP2014122662A
公开(公告)日：2014-07-03
申请号：JP2012278446
申请日：2012-12-20
申请人： Jatco Ltd , ジヤトコ株式会社 , Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TATEWAKI KEIICHI , WAKAYAMA HIDEFUMI , WAKU KOSUKE , AOYAMA NORITAKA
IPC分类号： F16H9/18 , F02D29/00 , F02D29/02 , F16H61/02 , F16H61/662
CPC分类号： F16H61/0031 , B60Y2300/18083 , F02D29/02 , F16H61/66272 , F16H2059/186 , Y02T10/76
摘要： PROBLEM TO BE SOLVED: To provide a control device for a non-stage transmission which prevents slip of a belt in an engine stop state.SOLUTION: When a driving force of a driving force source is stopped and a second hydraulic power source supplies an oil pressure in a coast stop state in which a driving force source is stopped in a travelling state of a vehicle, setting is made to at least one of a first energization force and a second energization force so that a second transmission capacity of a non-stage transmission mechanism is not less than a first transmission capacity of a friction fastening element over the entire hydraulic pressure region subjected to the oil pressure supply from the second hydraulic power source.
摘要翻译：要解决的问题：提供一种用于防止在发动机停止状态下皮带滑动的非平台变速器的控制装置。解决方案：当驱动力源的驱动力停止时，第二液压动力源供给油在车辆的行驶状态下驱动力源停止的滑行停止状态下的压力被设定为第一通电力和第二通电力中的至少一个，使得非级的第二传递容量传动机构不小于经受来自第二液压动力源的油压供给的整个液压区域上的摩擦紧固元件的第一传递容量。

4. 发明专利

JP2014137099A Transmission control device 审中-公开
标题翻译：传动控制装置
公开(公告)号：JP2014137099A
公开(公告)日：2014-07-28
申请号：JP2013005704
申请日：2013-01-16
申请人： Jatco Ltd , ジヤトコ株式会社 , Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TATEWAKI KEIICHI , WAKAYAMA HIDEFUMI , WAKU KOSUKE , AOYAMA NORITAKA
IPC分类号： F16H61/08
CPC分类号： F16H61/702 , B60Y2300/18016 , F16H61/0025 , F16H61/0206 , F16H2037/023
摘要： PROBLEM TO BE SOLVED: To provide a transmission control device for preventing delay of acceleration in re-start after a driving force source is stopped.SOLUTION: The transmission comprises: a driving force source; a hydraulic pressure source for generating hydraulic pressure by a driving force of the driving force source; a first power transmission part with a first mechanical energization mechanism; and a second power transmission part with a second mechanical energization mechanism. Opening/closing means for blocking an oil passage until the hydraulic pressure supplied to the first power transmission part becomes not less than a predetermined value is provided on the oil passage for supplying the hydraulic pressure to the second power transmission part.
摘要翻译：要解决的问题：提供一种用于在驱动力源停止之后防止再起动中的加速延迟的变速器控制装置。解决方案：变速器包括：驱动力源; 用于通过驱动力源的驱动力产生液压的液压源; 具有第一机械通电机构的第一动力传递部; 以及具有第二机械通电机构的第二动力传递部。在向第二动力传递部供给液压的油路上设置有用于堵塞油路的开闭装置，直到供给到第一动力传递部的液压不为规定值以上。

5. 发明专利

JP2004190863A Torque converter 审中-公开
公开(公告)号：JP2004190863A
公开(公告)日：2004-07-08
申请号：JP2004096241
申请日：2004-03-29
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KUMADA JIRO , TATEWAKI KEIICHI
IPC分类号： F16H41/26
摘要： PROBLEM TO BE SOLVED: To improve the performance of a torque converter by forming the optimal shapes of an inlet flow path and an outlet flow path of an impeller.
SOLUTION: In flat type torque converter, a cross-sectional shape of at least one shells 22, 26 of the outlet flow path 39 of a pump impeller 20 and the inlet flow path 35 of a turbine impeller 25 is formed into a circular arc shape. The radius R of the circular arc shape falls in the range of 0.737

6. 发明专利

JP2012082847A Coast stop vehicle and coast stop method 有权
标题翻译： COAST STOP车辆和COAST STOP方法
公开(公告)号：JP2012082847A
公开(公告)日：2012-04-26
申请号：JP2010227021
申请日：2010-10-06
申请人： Jatco Ltd , ジヤトコ株式会社
发明人： AOYAMA NORITAKA , YAMADA NAOHIRO , TATEWAKI KEIICHI , WATANABE SHINICHIRO
IPC分类号： F16H61/12 , F16H59/68 , F16H61/662
CPC分类号： B60W30/18072 , B60W10/02 , B60W10/06 , B60W10/107 , B60W10/30 , B60W2520/10 , B60W2540/10 , B60W2540/16 , B60W2710/1083 , Y02T10/76 , Y10T477/6203 , Y10T477/624
摘要： PROBLEM TO BE SOLVED: To provide a coast stop vehicle suppressing decrease in a hydraulic pressure in a vehicle which can stop a drive power source during travel.SOLUTION: The coast stop vehicle includes: a variator (20) which continuously can change a speed ratio by changing a winding diameter of a belt mounted on pulleys; a sub-transmission mechanism (30) connected in series with the variator (20) and capable of shifting discrete gear positions by changing engaged states of a plurality of frictional engagement elements; and a coast stop means which stops the rotation of the drive power source and releases the engaged frictional engagement element when the coast stop condition holds during travel. The coast stop means includes a coast stop prohibiting means which prohibits the coast stop regardless of the coast stop condition when it is predicted at the time of determining whether or not the coast stop condition holds that a belt tightening force of the pulley falls below an engaging force of the frictional engagement element in the engaged state by the execution of the coast stop.
摘要翻译：要解决的问题：提供一种能够抑制在行驶中停止驱动电源的车辆的液压降低的滑行停止车辆。解决方案：惯性停车车辆包括：变速器（20），其通过改变安装在滑轮上的皮带的卷绕直径而连续地改变速度比; 与所述变换器（20）串联连接并能够通过改变多个摩擦接合元件的接合状态来移动离散齿轮位置的副传动机构（30）以及滑行停止装置，其在行驶期间保持滑行停止条件时停止驱动动力源的旋转并释放所接合的摩擦接合元件。沿海停止装置包括一个沿岸停止禁止装置，当在确定滑行停止条件是否保持滑轮的皮带收紧力低于接合位置时预测时，无论滑行停止条件如何，禁止滑行停止通过执行滑行停止，摩擦接合元件处于接合状态的力。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2014126030A Coast stop vehicle 有权
标题翻译：海上停车
公开(公告)号：JP2014126030A
公开(公告)日：2014-07-07
申请号：JP2012285782
申请日：2012-12-27
申请人： Jatco Ltd , ジヤトコ株式会社
发明人： TATEWAKI KEIICHI
IPC分类号： F02D17/00 , B60W10/02 , B60W10/04 , B60W10/06 , F02D29/00 , F02D29/02 , F16H61/10 , F16H63/50
CPC分类号： Y02T10/76
摘要： PROBLEM TO BE SOLVED: To provide a coast stop vehicle excellent in fuel economy and suppressing slip during coast stop control.SOLUTION: A coast stop vehicle includes: power transmission means 30 provided between a driving source 1 and a driving wheel 7; driving source automatic stop means 12 for stopping the driving source 1 during vehicle running in a case where a value indicating an operational state of a vehicle is in a driving source stop permission region; slip determination means 12 for determining whether slip occurs or not in the power transmission means 30 while the driving source 1 is stopped by the driving source automatic stop means 12; and change means 12 for narrowing the driving source stop permission region in a case where slip determination is performed a plurality of times by the slip determination means 12.
摘要翻译：要解决的问题：提供一种在滑行停止控制中具有优异的燃料经济性和抑制滑移的滑行停止车辆。解决方案：一种惯性停车车辆包括：设置在驱动源1和驱动轮7之间的动力传递装置30; 在表示车辆的运转状态的值处于驾驶停止许可区域的情况下，在车辆行驶期间停止驱动源1的驱动源自动停止装置12; 滑动确定装置12，用于在驱动源1被驱动源自动停止装置12停止时确定动力传递装置30中是否发生滑动; 以及用于在由滑移确定装置12多次执行滑动确定的情况下使驱动源停止许可区域变窄的改变装置12。

8. 发明专利

JP2012077840A Coast stop vehicle 有权
标题翻译：海上停车
公开(公告)号：JP2012077840A
公开(公告)日：2012-04-19
申请号：JP2010223445
申请日：2010-10-01
申请人： Jatco Ltd , ジヤトコ株式会社
发明人： WATANABE SHINICHIRO , TATEWAKI KEIICHI , YAMADA NAOHIRO , AOYAMA NORITAKA
IPC分类号： F16H61/02
CPC分类号： F16H61/66259 , F16H37/022 , F16H61/16 , F16H61/702 , F16H2037/023 , F16H2059/186 , F16H2061/163 , F16H2312/14 , Y10T477/6203 , Y10T477/6237 , Y10T477/6242 , Y10T477/62423 , Y10T477/688 , Y10T477/6934
摘要： PROBLEM TO BE SOLVED: To provide a coast stop vehicle which prevents a drive force becoming insufficient when a restart request or a re-acceleration request is made during coast stop control.SOLUTION: The coast stop vehicle for stopping an engine 1 during the travel of a vehicle includes a variator 20 having a pair of pulleys 21 and 22 and a belt mounted between the pulleys and capable of continuously changing a speed ratio. A controller determines whether or not coast stop conditions to stop the engine during the travel of the vehicle hold, stops the engine when the coast stop conditions hold, and prevents the speed ratio from being upshifted to a higher side than a speed ratio at the time of starting the coast stop control during the coast stop control.
摘要翻译：要解决的问题：提供一种在滑行停止控制期间在重新启动请求或重新加速请求时防止驱动力变得不足的滑行停止车辆。解决方案：用于在车辆行驶期间停止发动机1的惯性停车车辆包括具有一对滑轮21和22的变速器20和安装在滑轮之间并能够连续地改变速比的皮带。控制器确定在车辆行驶期间停止发动机的滑行停止条件是否保持，当滑行停止条件成立时停止发动机，并且防止变速比被升档到高于当时速度比的高侧在海岸停止控制期间开始海岸停止控制。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012052640A Vehicle with auto-stop engine and method for controlling the same 有权
标题翻译：具有自动停止发动机的车辆及其控制方法
公开(公告)号：JP2012052640A
公开(公告)日：2012-03-15
申请号：JP2010197722
申请日：2010-09-03
申请人： Jatco Ltd , ジヤトコ株式会社
发明人： YAMADA NAOHIRO , TATEWAKI KEIICHI , WATANABE SHINICHIRO , AOYAMA NORITAKA
IPC分类号： F16H61/02 , F16H59/18 , F16H59/48 , F16H59/54 , F16H59/74 , F16H61/662
CPC分类号： F16H61/0031 , F16H37/022 , F16H59/48 , F16H61/66272 , F16H61/70 , F16H2037/023 , F16H2312/14 , Y02T10/76
摘要： PROBLEM TO BE SOLVED: To increase the effect of improving fuel efficiency with an engine stop control.SOLUTION: A controller actuates an electric oil pump when idle stop conditions or coast stop conditions are established (S12, S14), and continuously actuates the electric oil pump without stopping it until a vehicle accelerating condition or a driver's intention of acceleration is determined even when the idle stop conditions and the coast stop conditions are not established later (S15, S16, S17, S18).

10. 发明专利

JP2011247397A Oil pump apparatus 有权
标题翻译：油泵装置
公开(公告)号：JP2011247397A
公开(公告)日：2011-12-08
申请号：JP2010124300
申请日：2010-05-31
申请人： Jatco Ltd , ジヤトコ株式会社
发明人： TATEWAKI KEIICHI , NONOMURA AKIRO , KAWAUCHI YASUHIRO
IPC分类号： F16H57/04
CPC分类号： F04C15/0088 , F04B53/16 , F04B53/18 , F04C2240/806 , F16H57/0436 , F16H57/0443 , F16H57/045 , F16H57/0489 , F16H61/0025 , F16H61/0031 , F16H2312/14 , F16H2312/20 , F16L9/02 , F16L11/15
摘要： PROBLEM TO BE SOLVED: To provide an oil pump apparatus capable of restraining a decrease of a pump discharge pressure by reducing the quantity of air accumulated in an intake passage even if a suction opening is opened to the atmosphere.SOLUTION: An intake circuit for sucking oil necessary for a transmission for a vehicle from an oil storage includes a proximal end segment extended from a pump body, an intermediate segment extended upward from the proximal end segment and a distal segment extended downward from the intermediate segment. The volume in the distal segment is made smaller than the volume of a space formed in the pump body.

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