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    • 1. 发明专利
    • 巻ブッシュ軸受
    • 卷扬轴承
    • JP2014231850A
    • 2014-12-11
    • JP2013111808
    • 2013-05-28
    • トヨタ自動車株式会社Toyota Motor Corp
    • MIYASAKA KATSUICHITAMURA SHINICHIKAJIKI YUICHIRO
    • F16C33/10
    • 【課題】巻ブッシュ軸受からの潤滑油の漏れを低減し、内燃機関におけるフリクションの増大を防止する。【解決手段】板状部材1の両端を巻き合わせ目2において、凸部と凹部とを噛みあわせて固定する巻ブッシュ軸受において、板状部材1の巻き合わせ目2の内周面側に2つの窪みである部分リリーフ溝4が設けられている。2つの部分リリーフ溝4の間には、中央バンク5bが形成され、巻き合わせ目2における軸方向両端部には、端部バンク5aが形成されている。中央バンク5bの幅は、端部バンク5aよりも広くなるように形成されている。【選択図】図1
    • 要解决的问题:减少润滑剂从卷轴衬套轴承的泄漏并防止内燃机中摩擦力的增加。解决方案:一种绕组衬套轴承构造成使板件1的两端固定在一个绕组接头 如图2所示,通过将凸部与凹部卡合,在板部件1的卷绕接头2的内周面设置有作为两个凹部的部分释放槽4.中央部5b形成在两个部分释放槽4之间 并且端部组5a分别形成在绕组接头2的轴向两端部。 中心堤5b形成为使得中央堤坝5b的宽度大于端部堤坝5a的宽度。
    • 2. 发明专利
    • Engine lubricating device
    • 发动机润滑装置
    • JP2008038840A
    • 2008-02-21
    • JP2006217056
    • 2006-08-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAMURA SHINICHI
    • F01M7/00F01M1/06F01M1/16F01M11/03
    • PROBLEM TO BE SOLVED: To provide an engine lubricating device for further quickening the supply of lubricating oil to a bearing at restating.
      SOLUTION: A lowest point 7a of a main gallery 7 is located lower than a highest point 8a of the bottom of an oil flow-out passage 8 and a highest point of the bottom of an oil flow-in passage on the upstream side of the main gallery 7. The oil flow-out passage 8, the oil flow-in passage and the main gallery 7 constitute an oil reservoir part. The oil reservoir part prevents the flow of lubricating oil 20 out of the main gallery 7 during stopping an engine 1 and quickens the supply of the lubricating oil to the bearing at restarting.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种发动机润滑装置,用于进一步加速在重新安装时向轴承供应润滑油。 解决方案:主油库7的最低点7a位于低于油流出通道8的底部的最高点8a和上游的油流入通道的底部的最高点 油流出通道8,油流入通道和主通道7构成储油部分。 在停止发动机1期间,储油部防止润滑油20流出主油箱7,并且在重新启动时加速向轴承供给润滑油。 版权所有(C)2008,JPO&INPIT
    • 3. 发明专利
    • 硬化層の検査方法および検査装置
    • 硬化层检查方法和检查方法
    • JP2015059861A
    • 2015-03-30
    • JP2013194367
    • 2013-09-19
    • トヨタ自動車株式会社Toyota Motor Corp
    • AONO HIROSHINISHIDA KOJITAMURA SHINICHIHASEBE TATSURO
    • G01N21/892G01N21/88G01N21/89
    • 【課題】シート状の金属板を変形および損傷させることなく、当該金属板の表面に硬化層が均一の厚みで形成されているか否かを精度良く検査可能な技術を提供する。【解決手段】リングRの表面に形成された硬化層Raの検査を行う検査装置1であって、リングRに弾性限界以下の外力を付与しつつ、リングRを長手方向に沿って移動させる一対のローラ10・10と、リングRの長手方向および短手方向に対して傾斜した直線状の光の筋LがリングRの外周面に現れるように、リングRの外周面に向けて光を照射する光源30と、リングRの外周面における光源30によって照らされた部分を撮像し、光の筋Lを含む画像を取得する撮像装置40と、前記画像において、光の筋Lに歪みが生じている場合には、リングRにおける光の筋Lが歪んだ位置に、硬化層Raの厚みが不足した不良部分が存在すると判定する解析装置50と、を具備する。【選択図】図1
    • 要解决的问题:提供一种精确检查在片状金属板的表面上是否形成均匀厚度的硬化层而不会使金属板变形或损坏的技术。解决方案:一种用于检查 形成在环R的表面上的硬化层Ra包括:一对辊10,10,用于沿着纵向方向移动环R,同时施加等于或小于弹性极限的外力; 用于向环R的外周表面发射光的光源30,使得在环R的外周表面上出现相对于环R的纵向和横向倾斜的光的直线L; 成像装置40,对照射到光源30的环R的外周表面上的部分进行成像,以获得包括光线L的图像; 以及分析装置50,其确定在图像中的光线L变形时,在R的光线变形的环R中存在硬化层Ra的不足厚度不良部分。
    • 4. 发明专利
    • Camshaft drive unit
    • CAMSHAFT驱动单元
    • JP2010229819A
    • 2010-10-14
    • JP2009074909
    • 2009-03-25
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAMURA SHINICHI
    • F01L1/04F01L1/02F01L1/34
    • F01L1/024
    • PROBLEM TO BE SOLVED: To provide a camshaft drive unit equipped with a VVT mechanism, in which an intake camshaft and an exhaust camshaft are each supported via a rolling bearing.
      SOLUTION: The camshaft drive unit includes: a first gear 15 disposed at the end of the exhaust camshaft 10 arranged in parallel to the intake camshaft 20, the end on a side other than the side for an exhaust cam sprocket 17 to which a timing chain 19 or a timing belt is applied; a second gear 25 disposed at the end of the intake camshaft 20, the end on a side same as the side on which the first gear 15 is disposed; and a third gear 30 which meshes with the first gear 15 and the second gear 25 and is installed side by side with a VVT mechanism 31.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种配备有VVT机构的凸轮轴驱动单元,其中进气凸轮轴和排气凸轮轴各自经由滚动轴承支撑。 解决方案:凸轮轴驱动单元包括:第一齿轮15,其布置在排气凸轮轴10的与进气凸轮轴20平行的端部处,在除了用于排气凸轮链轮17的侧面之外的端部 正时链19或同步带被应用; 设置在进气凸轮轴20的端部的第二齿轮25,与设置有第一齿轮15的一侧相同的一侧; 以及与第一齿轮15和第二齿轮25啮合的第三齿轮30,并且与VVT机构31并排安装。版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Lubricating device for valve train
    • 阀门驱动润滑装置
    • JP2010116822A
    • 2010-05-27
    • JP2008289923
    • 2008-11-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAMURA SHINICHI
    • F01M9/10F01L1/04F01M1/06F16H53/02F16H57/04
    • PROBLEM TO BE SOLVED: To provide effective lubrication with a small amount of lubricating oil in a lubricating device for a valve train.
      SOLUTION: The lubricating device 1 for the valve train includes a camshaft 2 including a cam 4 for opening and closing a valve 3, an oil pocket 5 formed inside of the camshaft 2, an oiling hole 6 opening at an outer circumference surface of a cam 4, an oil passage 7 providing communication between the oiling hole 6 and the oil pocket 5, and an intermittent oiling device making lubricating oil intermittently flow into the oil pocket 5. The oil passage 7 includes a bending part 71 bending at 90° degrees or less in a middle thereof.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在用于气门机构的润滑装置中提供少量润滑油的有效润滑。 解决方案:用于气门机构的润滑装置1包括凸轮轴2,凸轮轴2包括用于打开和关闭阀3的凸轮4,形成在凸轮轴2内部的油口5,在外周表面上开口的喷油孔6 凸轮4,油路6和油槽5之间连通的油路7,以及使润滑油间歇地流入油槽5的间歇加油装置。油路7包括弯曲部71,弯曲90° °度以下。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Roller bearing
    • 滚子轴承
    • JP2010031967A
    • 2010-02-12
    • JP2008195127
    • 2008-07-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAMURA SHINICHI
    • F16C33/66F16C33/46F16C33/58
    • F16C33/6685F16C19/26F16C33/4623F16C33/516F16C33/6681
    • PROBLEM TO BE SOLVED: To provide a roller bearing composed of a rolling element with a holder capable of efficiently exhausting an excess lubricant in the pocket to solve the lubricant retention problem of a shuffling resistance accompanied by the rolling of the rolling bearing since an excess oil is present inside the pocket of the holder retaining the roller bearing in the conventional roller bearing provided with the holder.
      SOLUTION: The roller bearing 12 with the holder of the rolling bearing 10 is provided with a plurality of cylindrical rollers 15 and a holder 17 having pockets 16 formed with a predetermined clearance to house these cylindrical rollers 15, and on the outer peripheral surface 17o of the holder 17, a groove part 18 extending from a side end surface 17s of the holder 17 to the pocket 16 is formed. To the end part of the groove 18 on the pocket 16 side, the groove 18 is slant in the width direction of the holder 17 so that the end part of the groove 18 on the side end surface 17s side of the holder 17 situates at rotational direction back side of the holder 17. An annular outer ring 14 is further prepared, and on the outer ring 14, an oil supply hole 19 which extends to the inner peripheral surface 14i opposite to the outer peripheral surface 17o of the holder 17 from the outer peripheral surface 14o is formed.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种滚动轴承,该滚动轴承包括具有能够有效地排出袋中的多余润滑剂的保持器的滚动元件,以解决伴随着滚动轴承的滚动的混洗阻力的润滑剂保留问题,因为 在保持滚子轴承的保持器的袋中存在多余的油,该传动滚子轴承设置有保持器。 < P>解决方案:具有滚动轴承10的保持器的滚柱轴承12设置有多个圆柱滚子15和具有形成有预定间隙的凹部16的托架17,以容纳这些圆柱滚子15,并且在外周 形成保持器17的表面17o,从保持器17的侧端面17s延伸到袋16的槽部18。 在槽16侧的槽18的端部,槽18沿保持架17的宽度方向倾斜,使得保持架17的侧端面17s侧的槽18的端部位于转动状态 进一步制备环形外圈14,并且在外圈14上设有供油孔19,该供油孔19从与保持件17的外周面17o相对的内周面14i延伸 形成外周面14o。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Internal combustion engine
    • 内燃机
    • JP2009221929A
    • 2009-10-01
    • JP2008066372
    • 2008-03-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAMURA SHINICHI
    • F02B67/00
    • PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of reducing friction loss.
      SOLUTION: An alternator 20 is coaxially provided at an end part 4 of a crankshaft 2. As the alternator 20 can be coaxially driven by the crankshaft 2, in the case where an auxiliary machine other than the alternator is of an electric type and the like, an intermediate power transmitting mechanism such as a belt mechanism can be eliminated. Thus, it is possible to improve fuel economy and the like by reducing friction loss of the internal combustion engine.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供能够减少摩擦损失的内燃机。 交替发电机20同轴地设置在曲轴2的端部4处。由于交流发电机20可以由曲轴2同轴驱动,所以在交流发电机以外的辅助机器是电动式的情况下 可以消除诸如带机构的中间动力传递机构。 因此,可以通过减少内燃机的摩擦损失来提高燃油经济性等。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Lubricating oil supply structure
    • 润滑油供应结构
    • JP2010164009A
    • 2010-07-29
    • JP2009008201
    • 2009-01-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAMURA SHINICHI
    • F01M1/06F01L1/04F01M9/10
    • PROBLEM TO BE SOLVED: To reduce the amount of lubricating oil to be supplied into a lubrication part.
      SOLUTION: The lubricating oil supply structure includes a journal bearing part 31 having an oil supply port 32, a camshaft 20 having a first oil path 30 passing through a cam journal 21 where the lubricating oil supplied from the oil supply port 32 distributes, a cam cap 22 mounted on the cam journal 21 and having a second oil path 36 where the lubricating oil flowing through the first oil path 30 distributes, and a cam shower pipe 38 for supplying the lubricating oil distributing in the second oil path 36 into the lubrication part.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:减少供给润滑部件的润滑油的量。 解决方案:润滑油供给结构包括具有供油口32的轴颈轴承部31,具有通过凸轮轴颈21的第一油路30的凸轮轴20,其中从供油口32供给的润滑油分配 安装在凸轮轴颈21上并具有流过第一油路30的润滑油分配的第二油路36的凸轮盖22和用于将分配在第二油路36中的润滑油供给到凸轮喷淋管38 润滑部分。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Baffle plate structure of internal combustion engine
    • 内燃机发动机板结构
    • JP2010065595A
    • 2010-03-25
    • JP2008232423
    • 2008-09-10
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAMURA SHINICHI
    • F01M11/00F02F7/00
    • PROBLEM TO BE SOLVED: To properly reduce influence of wind pressure generated in response to rotation of a crankshaft, to mixing of air in oil, without causing the frictional deterioration of an internal combustion engine. SOLUTION: This baffle plate structurer BP of the internal combustion engine has a plurality of baffle plates 32 and 34 under the crankshaft 28 so as to control a flow of lubricating oil. This structure is characterized in that the plurality of baffle plates 32 and 34 are superposably arranged at an interval in the vertical direction, and respective through-holes 32H and 34H of the two baffle plates 32 and 34 adjacent in the vertical direction are positioned so as not to overlap in the vertical direction. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了适当地减少响应于曲轴的旋转而产生的风压的影响,以使空气在油中的混合,而不会引起内燃机的摩擦劣化。 解决方案:内燃机的挡板结构体BP在曲轴28下方具有多个挡板32和34,以便控制润滑油的流动。 这种结构的特征在于,多个挡板32和34在垂直方向上以一定间隔叠置地布置,并且两个挡板32和34的垂直方向相邻的通孔32H和34H定位成 不要在垂直方向重叠。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Bearing oil supply structure for engine
    • 发动机轴承油供应结构
    • JP2009150307A
    • 2009-07-09
    • JP2007329014
    • 2007-12-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAMURA SHINICHI
    • F01M1/06F16C9/02F16N31/00
    • PROBLEM TO BE SOLVED: To provide a crankshaft bearing oil supply structure suitable particularly to a bearing as a rolling bearing for supplying a small amount of oil to the bearing journaling a crankshaft without lowering the output performance of an engine.
      SOLUTION: The crankshaft bearing oil supply structure 10A is provided for supplying oil to the bearing 7 journaling the crankshaft 56. It comprises an oil supply passage 1A for supplying oil to the bearing 7 via an oil return passage 2A which returns the oil into an oil pan 54. The oil return passage 2A has an oil reservoir portion L which is formed by closing a portion on the lower side of a portion of the oil return passage 2A with which the oil supply passage 1A is communicated. The applied bearing 7 is a rolling bearing.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种特别适用于作为滚动轴承的轴承的曲轴轴承供油结构,该滚动轴承用于在不降低发动机的输出性能的情况下将曲轴向轴承供给少量油。 解决方案:曲轴轴承供油结构10A用于向轴承7供应油,该轴承7使曲轴56延伸。它包括供油通道1A,该供油通道1A经由返回油的回油通道2A向轴承7供油 回油通道2A具有储油部分L,该储油部分L通过关闭供油通道1A与其连通的部分回油通道2A的下侧的一部分而形成。 所应用的轴承7是滚动轴承。 版权所有(C)2009,JPO&INPIT