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    • 1. 发明专利
    • V-type internal combustion engine
    • V型内燃机
    • JP2010112240A
    • 2010-05-20
    • JP2008284711
    • 2008-11-05
    • Toyota Motor CorpYamaha Motor Co Ltdトヨタ自動車株式会社ヤマハ発動機株式会社
    • SHIRABE TAKEOOKAMOTO YASUOYOSHIOKA SHINJI
    • F02B77/00F02B67/04F02B67/06F16F15/26
    • F16F15/20F02B75/22F16F15/264
    • PROBLEM TO BE SOLVED: To make simplest a balancer means for canceling the primary inertia couple of a crankshaft 1 which is generated when the crankshaft is rotated.
      SOLUTION: This balancer includes forward rotating unbalance masses 31, 32 and reverse rotating unbalance masses 33, 34A, 34B. The forward rotating unbalance masses 31, 32 generate a forward rotation balance couple against the primary inertia couple in counterweights 4Fr, 4Fr when provided to the counterweights attached to the front and rear ends of the crankshaft 1, respectively. The reverse rotating unbalance masses 33, 34A, 34B is attached to power transmission mechanisms 10, 20 mounted at the front and rear of the crankshaft 1, and provided to the rotating bodies 15, 22, 23 rotated reversely to the crankshaft 1, respectively. Consequently, a reverse rotation balance couple is generated against the primary inertia couple in each rotating body.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了简化平衡器装置,用于抵消当曲轴旋转时产生的曲轴1的初级惯性耦合。 解决方案:该平衡器包括正向旋转不平衡块31,32和反向旋转不平衡质量块33,34A,34B。 向前旋转的不平衡质量块31,32分别在分别连接到曲轴1的前端和后端的配重时产生抵靠配重4Fr,4Fr中的初级惯性联结的正向旋转平衡力。 反向旋转不平衡质量块33,34A,34B附接到安装在曲轴1的前后的动力传递机构10,20,并且分别设置在与曲轴1相反地旋转的旋转体15,22,23。 因此,针对每个旋转体中的主惯性耦合产生反向旋转平衡耦合。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Engine coolant circulating device
    • 发动机冷却液循环装置
    • JP2007224756A
    • 2007-09-06
    • JP2006044187
    • 2006-02-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIRABE TAKEO
    • F01P11/00F01P7/16F01P11/16
    • PROBLEM TO BE SOLVED: To improve fuel economy and an exhaust gas characteristic by improving warming-up performance by shortening a warming-up time of an engine, in an engine coolant circulating device.
      SOLUTION: A water jacket 14 of an engine body 11 and a radiator 18 are connected by a first upper connecting pipe 22 and a first lower connecting pipe 23. A first thermostat valve 16 is arranged on the inlet side of the water jacket 14. While connecting the radiator 18 and a reserve tank 24 by a first communicating pipe 28, the water jacket 14 and a heater 29 are connected by a second upper connecting pipe 30, and the heater 29 and the reserve tank 24 are connected by a second communicating pipe 31. The reserve tank 24 and the water jacket 14 are connected by a second lower connecting pipe 32. The reserve tank 24 is partitioned into a first chamber 26 communicating with the first communicating pipe 28 by a partition wall 25 and a second chamber communicating with the second communicating pipe 31 and the second lower connecting pipe 32.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:通过在发动机冷却剂循环装置中缩短发动机的预热时间来提高预热性能来提高燃油经济性和排气特性。 解决方案:发动机主体11和散热器18的水套14通过第一上连接管22和第一下连接管23连接。第一恒温阀16设置在水套的入口侧 在通过第一连通管28连接散热器18和储备箱24时,水套14和加热器29通过第二上部连接管30连接,并且加热器29和储备箱24通过 第二连通管31.储存箱24和水套14通过第二下连接管32连接。储备箱24被分隔成通过分隔壁25与第一连通管28连通的第一室26, 室与第二连通管31和第二下连接管32连通。版权所有(C)2007,JPO&INPIT
    • 3. 发明专利
    • Vehicle
    • 车辆
    • JP2009299555A
    • 2009-12-24
    • JP2008154180
    • 2008-06-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIRABE TAKEOABE NORIHIKOTAKANE YOSHIKAZU
    • F02M35/10F01N3/32
    • Y02A50/2322
    • PROBLEM TO BE SOLVED: To allow the deformation of a surge tank 4 for shock absorption, while a valve device 23 of a secondary air supply device 5 is installed with a favorable draining property, in a vehicle mounted with an internal combustion engine with secondary air supply device 5 and a surge tank 4 of shock absorbing structure. SOLUTION: The secondary air supply device 5 comprises: a secondary air supply passage 21 leading secondary air upstream of a catalyst 13 of exhaust passages 2b, 12 of the internal combustion engine; and the valve device 23 opening and closing the secondary air supply passage 21. The valve device 23 is disposed to the surge tank 4 to be positioned on an upper side in a perpendicular direction than a connection position of the secondary air supply passage 21 with respect to the exhaust passages 2b, 12. An allowable deformation amount L1 of the surge tank 4 is set to be larger than a displacement amount L2 until the valve device 23 abuts on an upper part 3 of the internal combustion engine in the deformation of the surge tank 4. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题为了使缓冲罐4变形以进行减震,在二次空气供给装置5的阀装置23安装有良好的排水性的同时,在安装有内燃机的车辆中 具有二次空气供给装置5和缓冲结构的缓冲罐4。 二次空气供给装置5包括:二次空气供给通路21,其将二次空气引导到内燃机的排气通路2b,12的催化剂13的上游; 以及阀装置23打开和关闭二次空气供给通道21.阀装置23设置在缓冲罐4上,以相对于二次空气供给通道21的连接位置在垂直方向上的上侧 到排气通道2b,12。缓冲罐4的允许变形量L1被设定为大于位移量L2,直到阀装置23在喘振的变形中与内燃机的上部3邻接 坦克4.版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Oil pump for engine
    • 发动机油泵
    • JP2008002402A
    • 2008-01-10
    • JP2006174260
    • 2006-06-23
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIRABE TAKEO
    • F04C2/10
    • PROBLEM TO BE SOLVED: To provide an oil pump reducing friction when the oil pump is driven and miniaturizing a device body as a whole in the application of the oil pump.
      SOLUTION: In the oil pump 6, a depression part 12 is formed at a housing 13, an outer rotor 16 is rotatably stored in the depression part 12, and an inner rotor 15 is eccentrically arranged in such a manner that outer teeth thereof mesh with inner teeth of the outer rotor 16. The oil pump 16 is provided with a timing rotor 14 covering the depression part 12 and rotating as one unit with the inner rotor 15. Consequently, since the inner rotor 15 and the timing rotor 14 rotate as one body, a relative difference of rotation speed between those is not generated and friction is not generated at a section where the inner rotor 15 and the timing rotor 14 contact with each other. Also, since the inner rotor 15 and the outer rotor 16 are retained by the housing 13 and the timing rotor 14, the device body can be miniaturized as a whole.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了在油泵被驱动时提供减少摩擦的油泵,并且在油泵的应用中整体上使装置主体小型化。 解决方案:在油泵6中,在壳体13处形成有凹部12,外转子16可旋转地存储在凹部12中,内转子15偏心地配置成使得外齿 其与外转子16的内齿啮合。油泵16具有覆盖凹部12并与内转子15一体旋转的定时转子14。因此,由于内转子15和定时转子14 作为一体旋转,不产生这些之间的转速的相对差异,并且在内转子15和定时转子14彼此接触的部分处不产生摩擦。 此外,由于内转子15和外转子16被壳体13和定时转子14保持,所以装置主体整体上可以小型化。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Abnormality determination device for internal combustion engine
    • 用于内燃机的异常确定装置
    • JP2013170451A
    • 2013-09-02
    • JP2012032740
    • 2012-02-17
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIRABE TAKEO
    • F01M1/20F01M1/02F01M11/12
    • PROBLEM TO BE SOLVED: To provide an abnormality determination device for an internal combustion engine capable of detecting the shortage of oil stored in an oil storage means early.SOLUTION: In an engine 2, oil pumps 32, 33 are driven so that the pressure pulsation of oil discharged from the oil pump 33 has an opposite phase with respect to the pressure pulsation of oil discharged from the oil pump 32. An abnormality determination device 4 includes: a hydraulic sensor 42 disposed downstream of the oil pump 33 and detecting the pressure of oil discharged from the oil pump 33; and an ECU 41 determining a hydraulic pressure abnormality under a condition that a fluctuation width of the pressure pulsation of oil discharged from the oil pump 33 exceeds a predetermined threshold based on the detection information of the hydraulic sensor 42.
    • 要解决的问题:提供一种能够早期检测储油装置中储存的油的不足的内燃机的异常判定装置。解决方案:在发动机2中,驱动油泵32,33,使得压力脉动 从油泵33排出的油相对于从油泵32排出的油的压力脉动具有相反的相位。异常判定装置4包括:液压传感器42,其设置在油泵33的下游, 从油泵33排出的油; 以及基于液压传感器42的检测信息,在从油泵33排出的油的压力脉动的波动宽度超过规定的阈值的条件下,判定液压异常的ECU41。
    • 7. 发明专利
    • Mounting structure of pcv valve
    • PCV阀的安装结构
    • JP2012087734A
    • 2012-05-10
    • JP2010236710
    • 2010-10-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIRABE TAKEOUEMA HITOSHI
    • F01M13/00F01M5/00F01P11/08
    • F02M35/10F01M5/002F01M13/0011F01M13/023F01M13/04F01M2013/0027F01P2060/04F01P2060/08F02B75/22F02M25/06
    • PROBLEM TO BE SOLVED: To provide a mounting structure of a PCV valve that effectively prevents a stream due to traveling from freezing the PCV valve when an automobile travels under the condition of degree below zero, without increasing the number of parts.SOLUTION: The mounting structure of the PCV valve 41 is provided for mounting the PCV valve 41 of an engine 1 on an engine body 4. The engine includes: a blow-by gas reducing device 8 having a ventilation hose 42 and the PCV valve 41, the ventilation hose connecting the engine body 4 and an intake device 5 for inducing fresh air to the engine body 4 and having a reflux path 42a for flowing blow-by gas generated in the engine body 4 back to the intake device 5, the PCV valve opening and closing the reflux path 42a; and an oil cooler device 9 carrying out heat exchange between lubricating oil 27 and a medium solution at lower temperature than the oil. The mounting structure includes a cover 38 for transferring heat of the oil cooler device 9 to the PCV valve 41, and the heat of the oil cooler device 9 is transferred to the PCV valve 41 by the cover 38.
    • 要解决的问题:提供一种PCV阀的安装结构,其在汽车在零度以下的条件下行进时能有效地防止由于PCV阀的冻结而流动的流,而不增加部件数量。 解决方案:PCV阀41的安装结构用于将发动机1的PCV阀41安装在发动机主体4上。发动机包括:窜气减压装置8,具有通风软管42和 PCV阀41,连接发动机主体4的通风软管和用于将新鲜空气引导到发动机主体4的进气装置5,并且具有用于使在发动机主体4中产生的窜气气流回到进气装置5的回流路径42a PCV阀打开和关闭回流路径42a; 以及在比油低的温度下在润滑油27和介质溶液之间进行热交换的油冷却装置9。 安装结构包括用于将油冷却器装置9的热传递到PCV阀41的盖38,并且油冷却器装置9的热量通过盖38传递到PCV阀41.版权所有(C) )2012,JPO&INPIT
    • 8. 发明专利
    • Engine cooling device
    • 发动机冷却装置
    • JP2012021492A
    • 2012-02-02
    • JP2010161321
    • 2010-07-16
    • Toyota Motor CorpYamaha Motor Co Ltdトヨタ自動車株式会社ヤマハ発動機株式会社
    • SHIRABE TAKEOYOSHIOKA SHINJIABE NORIHIKO
    • F01P7/16F16K31/68
    • PROBLEM TO BE SOLVED: To make it easy for air, coming to gather to a lower chamber 23 of a housing 20 of a flow path switching section 10 in a state of temperature rise promoting control, to be easily sent to an upper chamber 24 thereof as well as easily dropping a refrigerant from the upper chamber 24 to the lower chamber 23 when filling a new refrigerant in a cooling device, while providing a structure which is comparatively simple and is inexpensive in equipment cost, in the cooling device of an engine 1.SOLUTION: The flow path switching section 10 includes a housing 20 with the chambers 23, 24 vertically partitioned and a thermostat 30 incorporated in a communicating hole 214 provided in the partitioned part 213 between the two chambers 23, 24. Then, a communicating passage 51 for allowing the upper and lower chambers 23, 24 to communicate with each other is provided in the housing 20, and opening and closing actions operating member 52 for opening and closing the communicating passage 51 is provided in the communicating passage 51.
    • 要解决的问题为了使空气容易,在升温促进控制的状态下聚集到流路切换部分10的壳体20的下腔室23中,容易地被送到上部 并且在冷却装置中填充新的制冷剂时容易地将制冷剂从上部室24下降到下部室23,同时在冷却装置的冷却装置中提供相对简单且成本低廉的结构 发动机1.解决方案:流路切换部分10包括壳体20,壳体20具有垂直分隔的腔室23,24,以及结合在设置在两个腔室23,24之间的分隔部分213中的连通孔214中的恒温器30 然后,在壳体20内设置有用于使上下室23,24彼此连通的连通通路51,以及用于打开和关闭通信的打开和关闭动作操作构件52 通道51设置在连通通道51中。版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • engine
    • 发动机
    • JP2010013991A
    • 2010-01-21
    • JP2008173777
    • 2008-07-02
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIRABE TAKEOUEMA HITOSHIAMANO JUNKICHI
    • F02F7/00F16C9/02F16J15/10F16J15/14
    • PROBLEM TO BE SOLVED: To avoid secular damage to the inner wall of a bolt insertion hole 23 and a bolt 6 by preventing penetration of oil flowing in a second oil flow passage into the insertion hole 23 for the bolt 6 for attaching a support member 2 to a cylinder block 1, in an engine. SOLUTION: The second oil flow passage includes each groove 24A formed in the mating surface of the support member 2 with the cylinder block 1 to intersect the bolt insertion hole 23 from a side of a crank journal 31, and a hole 25A formed inside of the support member 2 and having an upstream side and a downstream side respectively opened toward the downstream side of the groove 24A and a portion requiring lubrication. The cylinder block-side opening of the bolt insertion hole 23 is gradually increased in diameter toward the outside, a cylindrical member 9 for inserting the bolt 6 is fitted to a back increased diameter portion 23a, and an outer increased diameter portion 23b forms a bypass 26 for connecting the grooves 24A separated from each other by the bolt insertion hole 23, in a portion between the outer increased diameter portion and the outer peripheral surface of the cylindrical member 9. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了避免对螺栓插入孔23和螺栓6的内壁的长期损坏,防止在第二油流动通道中流入的油渗入用于安装螺栓6的螺栓6的插入孔23中 支撑构件2到发动机中的气缸体1。 解决方案:第二油流通道包括形成在支撑构件2的配合表面中的每个槽24A和气缸体1,从曲柄轴颈31的一侧与螺栓插入孔23相交,并形成孔25A 在支撑构件2的内部,并且具有分别向凹槽24A的下游侧开口的上游侧和下游侧以及需要润滑的部分。 螺栓插入孔23的缸体侧开口朝向外部逐渐增大,用于插入螺栓6的圆柱形构件9装配到后部增加直径部分23a,并且外部增大直径部分23b形成旁路 26,用于连接通过螺栓插入孔23彼此分离的槽24A,位于外径部分和圆柱形构件9的外周表面之间的部分。(C)2010,JPO&INPIT
    • 10. 发明专利
    • Damping device of internal combustion engine
    • 内燃机的阻尼装置
    • JP2007225086A
    • 2007-09-06
    • JP2006050077
    • 2006-02-27
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIRABE TAKEO
    • F16F15/173F02B77/00F16F15/26
    • PROBLEM TO BE SOLVED: To provide a damping device of an internal combustion engine which can downsize the internal combustion engine and which can prevent the noise generated from a damping structure from travelling to the outside of the internal combustion engine.
      SOLUTION: A viscous damper 12 is provided to a counter weight 4B of a crankshaft 2. Because of this, since the viscous damper 12 is provided to the interior of an engine body 1, the securing of a space used for the installation of the viscous damper 12 on the outside of the engine body 1 becomes unnecessary, thus the engine can be miniaturized. Then, even when a noise is generated from the viscous damper 12, the noise does not travel to the outside of the engine body 1 since the viscous damper 12 is housed in the interior of the engine body 1. Thus, the noise does not travel to the interior space of a vehicle or to the outside of the vehicle, and the damping device of the engine is made quiet.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够使内燃机小型化并且可以防止由阻尼结构产生的噪声行进到内燃机外部的内燃机的阻尼装置。 解决方案:将粘性阻尼器12设置到曲轴2的配重4B上。因此,由于粘性阻尼器12设置在发动机主体1的内部,因此固定用于安装的空间 在发动机主体1的外侧的粘性阻尼器12不需要,因此发动机可以小型化。 然后,即使当从粘性阻尼器12产生噪声时,由于粘性阻尼器12容纳在发动机主体1的内部,所以噪声不会传递到发动机主体1的外部。因此,噪声不行驶 到车辆的内部空间或车辆的外部,并且使发动机的阻尼装置安静。 版权所有(C)2007,JPO&INPIT