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31. 发明专利

JP2012255537A Final reduction gear for vehicle power transmission device 审中-公开
标题翻译：用于车辆动力传动装置的最终减速齿轮
公开(公告)号：JP2012255537A
公开(公告)日：2012-12-27
申请号：JP2011194073
申请日：2011-09-06
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKENAMI SUSUMU , IWADE JUN , KOI RYOJI , YORITA HIROSHI , HIRAGA KOTARO , MUTO KOICHI , ISHIKAWA KIYOSHIGE , AZUMA HITOSHI
IPC分类号： F16H57/04
摘要： PROBLEM TO BE SOLVED: To provide a final reduction gear for vehicle power transmission device, which has high lubricating performance especially in high rotation with a simple structure.SOLUTION: The final reduction gear includes a differential gear case 36 in which lubricating oil F discharged from a meshing part between a drive pinion 28 and a ring gear 38 is supplied to a side gear 44 or a pinion gear 42, which is a predetermined lubrication required part, in an opening 34. Thus, lubrication is performed in the lubrication required part, so that the high lubricating performance is obtained in the high rotation, that is, in high-speed traveling with the simple structure.
摘要翻译：要解决的问题：提供一种具有高润滑性能的车辆动力传递装置的最终减速装置，特别是在具有简单结构的高旋转中。解决方案：最终减速机包括差速齿轮箱36，其中从驱动小齿轮28和齿圈38之间的啮合部分排出的润滑油F被供给到侧齿轮44或小齿轮42，在开口34中需要预定的润滑要求部分。因此，在润滑需要部分中进行润滑，使得在高旋转，即以简单结构的高速行驶中获得高润滑性能。版权所有（C）2013，JPO＆INPIT

32. 发明专利

JP2012026321A Oil mist treatment device 有权
标题翻译：油雾治疗装置
公开(公告)号：JP2012026321A
公开(公告)日：2012-02-09
申请号：JP2010163989
申请日：2010-07-21
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： KIMURA YUSUKE , IWADE JUN , SATSUMABAYASHI MAKOTO
IPC分类号： F01M13/04
摘要： PROBLEM TO BE SOLVED: To provide an oil mist treatment device that can solve a conflicting problem of improving oil separation efficiency and reducing pressure loss while preventing clogging or blocking of a filter.SOLUTION: In an oil mist separator for separating oil mist from blow-by gas recirculated to an intake passage, a separator part comprising a plurality of baffle plates and a filter part 51 disposed at an upstream of the separator for collecting the oil mist are arranged in a separator casing. The filter part 51 is formed of a fixed mesh filter member 64 comprising an oleophilic material and the oleophilic material, and has mesh filter members 61, 62, 63 movable in a flow direction of the blow-by gas. A number of mesh holes 81-84 are formed on the mesh filter members 61-64, respectively. The overlapping mesh holes 81-84 are arranged by relatively shifting them in a direction orthogonal to the flow direction of the blow-by gas.
摘要翻译：要解决的问题：提供一种油雾处理装置，其能够解决在防止过滤器的堵塞或堵塞的同时提高分油效率和减少压力损失的矛盾问题。解决方案：在用于将油雾与再循环到进气通道的窜气分离的油雾分离器中，包括多个挡板的分离器部分和设置在分离器上游的用于收集油的过滤器部分51 雾分布在分离器壳体中。过滤器部分51由包括亲油材料和亲油材料的固定网状过滤器构件64形成，并且具有可在窜缸气体的流动方向上移动的网状过滤器构件61,62,63。分别在网状过滤构件61-64上形成多个网孔81-84。重叠的网眼孔81-84通过在与窜气的流动方向正交的方向上相对移动而布置。版权所有（C）2012，JPO＆INPIT

33. 发明专利

JP2011256812A Piston of internal combustion engine 审中-公开
标题翻译：内燃机活塞
公开(公告)号：JP2011256812A
公开(公告)日：2011-12-22
申请号：JP2010133240
申请日：2010-06-10
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： IWADE JUN , TAKAHASHI MASANORI , YORITA HIROSHI , KOI RYOJI , SHIMADA TAKASHI
IPC分类号： F02F3/00 , F01M1/06 , F16J1/06 , F16J1/08 , F16J1/09
摘要： PROBLEM TO BE SOLVED: To provide a piston of an internal combustion engine, which suitably prevents slap noise by varying the center of gravity of the piston without reducing reliability and durability.SOLUTION: The piston of the internal combustion engine includes: an oil chamber 2 provided inside the piston at a thrust side; an introduction passage 3 for introducing oil into the oil chamber; a discharge passage 4 for discharging the oil in the oil chamber; an inlet valve 30 for opening and closing the introduction passage 3; and an outlet valve 40 for opening and closing the discharge passage 4. Both the inlet valve 30 and the outlet valve 40 include valve elements 302, 402 and springs 303, 403 for energizing the valve elements. When an amplitude of each valve element is equal to or more than each threshold, the valve element is configured to pass through a position where the introduction passage 3 or the discharge passage 4 is released. The amplitude of the valve element 302 of the inlet valve 30 is set equal to or more than the threshold in a middle rotational speed range and is set smaller than the threshold in a high rotational speed range, while the amplitude of the valve element 402 of the outlet valve 40 is set smaller than the threshold in the middle rotational speed range and is set equal to or more than the threshold in the high rotational speed range.
摘要翻译：要解决的问题：提供一种内燃机的活塞，其可以通过改变活塞的重心而不会降低可靠性和耐久性来适当地防止拍击噪音。解决方案：内燃机的活塞包括：在推力侧设置在活塞内部的油室2; 用于将油引入油室的引入通道3; 用于排出油室中的油的排出通道4; 用于打开和关闭引入通道3的入口阀30; 以及用于打开和关闭排放通道4的出口阀40.入口阀30和出口阀40都包括阀元件302,402和用于对阀元件供能的弹簧303,403。当每个阀元件的振幅等于或大于每个阈值时，阀元件构造成通过导入通道3或排放通道4被释放的位置。入口阀30的阀元件302的振幅在中间转速范围内设定为等于或大于阈值，并且在高转速范围内被设定为小于阈值，而阀元件402的振幅出口阀40被设定为小于中间转速范围内的阈值，并且在高转速范围内设定为等于或大于阈值。版权所有（C）2012，JPO＆INPIT

34. 发明专利

JP2014125951A Piston for an internal combustion engine 审中-公开
标题翻译：内燃机活塞
公开(公告)号：JP2014125951A
公开(公告)日：2014-07-07
申请号：JP2012282846
申请日：2012-12-26
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKAHASHI MASANORI , KOI RYOJI , IWADE JUN , SATSUMABAYASHI MAKOTO
IPC分类号： F02F3/00 , F16J1/09
摘要： PROBLEM TO BE SOLVED: To provide a piston for an internal combustion engine which can efficiently collect misty oil from a blow-by gas ejected from an oil return hole.SOLUTION: An oil separator 30 for liquefying and separating an oil from a blow-by gas ejected from an inside opening 22b is arranged in a space at the side of an internal peripheral face 3a of a piston 3. Furthermore, the oil separator 30 has a plate-shaped collision plate 31 which is arranged in the space at the side of the internal peripheral face 3a of the piston 3, vertically extends with respect to the inside opening 22b, is arranged so as to be apart from the inside opening 22b with a prescribed interval, and defines an air-liquid separation chamber 32 between the internal peripheral face 3a of the piston 3 and itself, and an opening 33 opened downwardly at the lower part of the air-liquid separation chamber 32. Furthermore, at the upstream side of a blow-by gas passage direction of the opening 33 in the air-liquid separation chamber 32, the oil separator 30 has a labyrinth mechanism 37 which is composed of a plurality of partitioning plates 34, 35 and 36 and elongating a passage of the blow-by gas.
摘要翻译：要解决的问题：提供一种用于内燃机的活塞，其能够从从回油孔喷出的窜气高效地收集薄雾油。解决方案：用于将油从窜气液化和分离的油分离器30 从内侧开口22b排出的气体配置在活塞3的内周面3a侧的空间内。此外，油分离器30具有板状的碰撞板31，该板状的碰撞板31配置在活塞3的内周面3a相对于内侧开口22b垂直地延伸设置成与规定间隔的内侧开口部22b分离，并且在内周侧活塞3及其本身的表面3a以及在气液分离室32的下部向下开口的开口33.此外，在空气 - 气体分离室32的开口33的窜气通过方向的上游侧，液体分离室32中，油分离器30具有由多个分隔板34,35和36组成的迷宫机构37，并且延伸了窜气的通道。

35. 发明专利

JP2014031804A Drive shaft for vehicle 审中-公开
标题翻译：车用驱动轴
公开(公告)号：JP2014031804A
公开(公告)日：2014-02-20
申请号：JP2012171004
申请日：2012-08-01
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： YUTANI KENTARO , IWADE JUN , TAKIGAMI HIROYUKI
IPC分类号： F16D3/84 , F16C3/02 , F16D3/20
摘要： PROBLEM TO BE SOLVED: To provide a drive shaft for a vehicle in which pressure in a boot from can be prevented from being minus even if the temperature in the boot rises up to a high temperature and then abruptly falls.SOLUTION: A drive shaft 1 for a vehicle includes a hollow drive shaft 7 which has an opening part 7b at one end part 7a and also internally has a pressure control chamber 7c communicating with the opening part 7b; a constant-speed universal joint 9 coupled to the one end part 7a of the hollow drive shaft 7; a boot 13 which covers a connection part between the hollow drive shaft 7 and constant-speed universal joint 9 and is filled with grease 19; and an air-permeable filter 17 which is arranged at the one end part 7a to cover the opening part 7b, and passes air through, but controls passage of the grease 19, expression 2 holds between the capacity of the boot 13 and the capacity V2 of the pressure control chamber 7c.
摘要翻译：要解决的问题：为了提供一种用于车辆的驱动轴，其中可以防止起重机中的压力在负载中，即使在起重机中的温度升高到高温然后突然下降。解决方案：驱动轴1 对于车辆，包括中空驱动轴7，其在一端部7a处具有开口部7b，并且还具有与开口部7b连通的压力控制室7c; 连接到中空驱动轴7的一个端部7a的恒速万向接头9; 罩子13，其覆盖中空驱动轴7和恒速万向接头9之间的连接部分，并且填充有润滑脂19; 以及透气性过滤器17，其布置在一端部7a上以覆盖开口部7b，并且使空气通过，但控制润滑脂19的通过，表达式2保持在靴13的容量和容量V2之间的压力控制室7c。

36. 发明专利

JP2013127229A Blow-by gas recirculation apparatus of internal combustion engine 有权
标题翻译：内燃机燃气回吹装置
公开(公告)号：JP2013127229A
公开(公告)日：2013-06-27
申请号：JP2011277438
申请日：2011-12-19
申请人： Nippon Soken Inc , 株式会社日本自動車部品総合研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： ISHIKAWA MASANORI , SAITO KIMITAKA , IWADE JUN , TAKAHASHI MASANORI , SATSUMABAYASHI MAKOTO
IPC分类号： F01M13/00
摘要： PROBLEM TO BE SOLVED: To properly reduce oil mist contained in blow-by gas and properly prevent sludge from being accumulated in a recirculation passage.SOLUTION: A recirculation passage 30 includes a first conduit pipe 31 having one end opened in a crank case 7, an oil tank 32 connected to the other end of the first conduit pipe 31, second third conduit pipes 34, 36 for connecting the oil tank 32 with an intake passage 20. An opening 31a of the first conduit pipe 31 is located vertically below a stop oil-surface Lstop which is an oil surface in the crank case 7 at an engine stop. The recirculation passage 30 is configured to suck oil in the crank case 7 into the oil tank 32 through the first conduit pipe 31 by negative pressure generated in a surge tank 23, and to expose the opening 31a at the one end of the first conduit pipe 31 on the oil surface as the oil surface in the crank case 7 decreases.
摘要翻译：要解决的问题：适当减少窜气中含有的油雾，并适当防止污泥积聚在再循环通道中。解决方案：再循环通道30包括在曲轴箱7中开口的一端的第一导管31，与第一导管31的另一端连接的油箱32，用于连接的第二第三导管34,36 具有进气通道20的油箱32.第一导管31的开口31a位于发动机停止下方的作为曲轴箱7内的油面的止动油面Lstop的下方。再循环通路30构成为，通过在缓冲罐23中产生的负压将第一管道31中的曲柄箱7内的油吸入油箱32，并使第一管道管道一端的开口31a露出 31在油面上随着曲轴箱7内的油面减小。版权所有（C）2013，JPO＆INPIT

37. 发明专利

JP2010255469A Lubricating oil supply device for internal combustion engine 审中-公开
标题翻译：用于内燃机的润滑油供应装置
公开(公告)号：JP2010255469A
公开(公告)日：2010-11-11
申请号：JP2009104330
申请日：2009-04-22
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： IWADE JUN , NOGUCHI HITOSHI , MORINAKA SHOICHIRO
IPC分类号： F01M5/00 , F01M1/16
摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil supply device for an internal combustion engine, inhibiting the catalyst accelerating formation of sludge from being formed, accompanying delay in a temperature rise of lubricating oil in an oil pan, while inhibiting an increase in friction at an engine sliding part. SOLUTION: The lubricating oil stored in the oil pan is supplied to the engine sliding part by a variable delivery quantity type oil pump. An electronic control device executes an increasing process for increasing the quantity of lubricating oil supplied to the engine sliding part by increasing the delivery pressure of the oil pump when the oil temperature THO of lubricating oil in the oil pan detected with an oil temperature sensor is less than prescribed temperature α. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于内燃机的润滑油供应装置，抑制催化剂加速形成污泥的形成，同时抑制油盘中的润滑油的温度上升，同时抑制增加在发动机滑动部分处的摩擦。解决方案：通过可变输送量型油泵将存储在油底壳中的润滑油供应到发动机滑动部件。当用油温传感器检测到的油底壳中的润滑油的油温THO较小时，电子控制装置执行用于增加供给到发动机滑动部的润滑油的量的增加处理，通过增加油泵的输出压力比规定温度α。版权所有（C）2011，JPO＆INPIT

38. 发明专利

JP2010174659A Piston hammering sound suppression device for internal combustion engine 审中-公开
标题翻译：用于内燃机的活塞激振声抑制装置
公开(公告)号：JP2010174659A
公开(公告)日：2010-08-12
申请号：JP2009015569
申请日：2009-01-27
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： TAKAHASHI MASANORI , IWADE JUN , NEGISHI HIROKAZU , SUZUKI KUNIHIRO
IPC分类号： F01M13/00
摘要： PROBLEM TO BE SOLVED: To suppress piston hammering sound, by controlling internal pressure of a crank chamber.
SOLUTION: The piston hammering sound suppression device for an internal combustion engine includes: a decompression means 14 reducing internal pressure of the crank chamber 7 by sucking gas in the crank chamber 7; a fresh air lead-in passage 17 leading fresh air into the crank chamber 7; and an internal pressure control valve 18 disposed to the fresh air leading passage 17, and adjusting a flow rate of the fresh air led into the crank chamber 7 to adjust the internal pressure of the crank chamber.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过控制曲柄室的内压来抑制活塞敲击声。解决方案：用于内燃机的活塞敲击声抑制装置包括：减压装置14，通过在曲柄室7中吸入气体来减小曲柄室7的内部压力; 新鲜空气引入通道17将新鲜空气引导到曲柄室7中; 以及设置在新鲜空气引导通路17上的内部压力控制阀18，并且调节引入曲柄室7的新鲜空气的流量以调节曲柄室的内部压力。版权所有（C）2010，JPO＆INPIT

39. 发明专利

JP2010145107A Optical system for diagnosis of oil, and device for controlling internal combustion engine 审中-公开
标题翻译：用于诊断油的光学系统和用于控制内燃机的装置
公开(公告)号：JP2010145107A
公开(公告)日：2010-07-01
申请号：JP2008319431
申请日：2008-12-16
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： NOGUCHI HITOSHI , IWADE JUN , OSAKI RIE , MATSUO KAZUKI , MORINAKA SHOICHIRO , KIKUCHI TAKASHI , GOTO TATSUYA
IPC分类号： G01N21/27 , F02D41/02 , F02D41/34 , G01N21/35 , G01N21/3577 , G01N21/359
摘要： PROBLEM TO BE SOLVED: To accurately detect the degree of deterioration of oil and the rate of dilution of fuel in oil by a relatively simple constitution, in an optical system 20 for diagnosis of oil in an internal combustion engine 1. SOLUTION: A data collecting part 21 has a first light transmitting and receiving part 24 making engine oil transmit first wavelength light λ1 determined within a range of 660-680 nm and receiving the transmitted light from the engine oil, a second light transmitting and receiving part 25 making the engine oil transmit second wavelength light λ2 determined within a range of 880-900 nm and receiving the transmitted light from the engine oil, and a third light transmitting and receiving part 26 making the engine oil transmit third wavelength light λ3 determined within a range of 2,370-2,430 nm or 2,500-2,540 nm and receiving the transmitted light from the engine oil. A data processing part 22 detects the degree of deterioration of the engine oil on the basis of the respective outputs of the first and second light transmitting and receiving parts 24 and 25, and also the rate of dilution of fuel in the engine oil on the basis of the output of the third light transmitting and receiving part 26. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在用于内燃机1中的油的诊断的光学系统20中，通过相对简单的结构来精确地检测油的劣化程度和油中的燃料稀释率。
解决方案：数据采集部分21具有第一光发射和接收部分24，其使发动机机油传输在660-680nm范围内确定的第一波长λ1和接收来自发动机油的透射光，第二光发射和接收使发动机油透过在880-900nm范围内确定的第二波长光λ2并接收来自发动机机油的透射光;以及第三透光和接收部分26，其使得发动机机油透过在内部确定的第三波长光λ3 范围为2,370-2,430nm或2,500-2,540nm，并接收来自发动机机油的透射光。数据处理部22基于第一和第二光收发部24和25的各自的输出来检测发动机油的劣化程度，并且基于燃料油中的燃料的稀释率第三个光收发部分26的输出。版权所有（C）2010，JPO＆INPIT

40. 发明专利

JP2009191820A Device for controlling number of idle rotation 审中-公开
标题翻译：用于控制空转数的装置
公开(公告)号：JP2009191820A
公开(公告)日：2009-08-27
申请号：JP2008036085
申请日：2008-02-18
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： IWADE JUN , TAKAHASHI MASANORI , NEGISHI HIROKAZU , SUZUKI KUNIHIRO
IPC分类号： F02D45/00 , F02D41/08
摘要： PROBLEM TO BE SOLVED: To provide a device for controlling the number of idle rotation which can prevent the vibration uncomfortable for a driver and which can improve fuel economy in comparison with a conventional one.
SOLUTION: An ECU executes processing including a step for detecting vibration of an internal combustion engine (step S11), a step for determining whether the internal combustion engine is in the idling condition or not (step S12), a step for extracting a signal component at 2 kHz or less of frequency band from a detection signal corresponding to the vibration of the internal combustion engine when idling condition is determined (step S15), a step for comparing a peak value of vibration strength contained in the extracted signal component with a preset threshold value P (step S16), and a step for controlling so as to raise the number of idle rotation when the peak value of vibration strength is the threshold value P or more and so as to reduce the number of idle rotation when the peak value of vibration strength is smaller than the threshold value (steps S17 and S18).
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于控制空转数量的装置，其可以防止驾驶员的不舒适的振动，并且与现有技术相比可以提高燃料经济性。解决方案：ECU执行包括检测内燃机的振动的步骤的处理（步骤S11），用于确定内燃机是否处于空转状态的步骤（步骤S12），提取步骤在确定空转状态时，从与内燃机的振动对应的检测信号，在2kHz以下的频带的信号成分（步骤S15），将所提取的信号成分中包含的振动强度的峰值进行比较具有预设阈值P（步骤S16），以及当振动强度的峰值为阈值P以上时控制以提高怠速转动次数的步骤，以便当怠速旋转的数量减少时振动强度的峰值小于阈值（步骤S17和S18）。版权所有（C）2009，JPO＆INPIT

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