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31. 发明专利

JP2010084721A Heat insulated oil pan structure 有权
标题翻译：热绝缘油板结构
公开(公告)号：JP2010084721A
公开(公告)日：2010-04-15
申请号：JP2008257090
申请日：2008-10-02
申请人： Toyoda Gosei Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 豊田合成株式会社
发明人： ONAKA HIROSHI , UCHIDA YASUNORI , MITSUI KENICHI , KUSABA KOSUKE , NODA NORIYUKI , SUZUKI TAKAO
IPC分类号： F01M11/00 , F01M5/00
摘要： PROBLEM TO BE SOLVED: To improve heat retention performance of oil stored in an oil pan.
SOLUTION: A resin upper member 3 provided with an oil groove 34 formed in an upper bottom outer surface and guiding lubricating oil to an oil introducing hole 31 is stored and arranged in a crankcase lower 1. A portion between the crankcase lower 1 and the oil pan 2 is partitioned by the upper member 3. A valve member 4 is provided for opening/closing the oil introducing hole 31 and air vent hole 33 of the upper member 3. A closed space 100 for hermetically storing lubricating oil is formed between the upper member 3 and the oil pan 2. Thereby, heat retention performance of lubricating oil stored in the closed space 100 is improved.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提高存储在油底壳中的油的保温性能。解决方案：设置有形成在上部底部外表面中并将润滑油引导到油引入孔31的油槽34的树脂上部构件3被存储并布置在下部1的曲轴箱中。曲轴箱下部1 并且油盘2被上部构件3隔开。设置有用于打开/关闭上部构件3的油引入孔31和通气孔33的阀构件4.形成用于气密地存储润滑油的封闭空间100 在上部构件3和油盘2之间。由此，存储在封闭空间100中的润滑油的保温性能提高。版权所有（C）2010，JPO＆INPIT

32. 发明专利

JP2010001809A Camshaft, and camshaft manufacturing method 审中-公开
标题翻译： CAMSHAFT和CAMSHAFT制造方法
公开(公告)号：JP2010001809A
公开(公告)日：2010-01-07
申请号：JP2008161543
申请日：2008-06-20
申请人： Nippon Piston Ring Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 日本ピストンリング株式会社
发明人： SUZUKI TAKAO , SATO HIROSHI
IPC分类号： F01L1/04
摘要： PROBLEM TO BE SOLVED: To provide a camshaft reducing slide friction between a cylinder head and the camshaft.
SOLUTION: This camshaft is rotatably supported by the cylinder head of an internal combustion engine. The camshaft is formed with one or two swing prevention projecting portions brought in contact with the cylinder head and formed beside the journal portion of the camshaft in order to prevent axial swing of the camshaft. The thrust portion of the swing prevention projecting portion, as a side surface sliding with the cylinder head, is formed with a rolling sliding portion rolling-sliding with a part of the cylinder head.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种减小气缸盖和凸轮轴之间的滑动摩擦的凸轮轴。解决方案：该凸轮轴由内燃机的气缸盖可旋转地支撑。凸轮轴形成有一个或两个摆动防止突出部分，其与气缸盖接触并形成在凸轮轴的轴颈部分旁边，以防止凸轮轴的轴向摆动。作为与气缸盖一体滑动的侧面的摆动防止突出部的推力部形成有与气缸盖的一部分滚动滑动的滚动滑动部。版权所有（C）2010，JPO＆INPIT

33. 发明专利

JP2009174611A Rolling bearing 审中-公开
标题翻译：滚动轴承
公开(公告)号：JP2009174611A
公开(公告)日：2009-08-06
申请号：JP2008012720
申请日：2008-01-23
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUZUKI TAKAO
IPC分类号： F16C33/46 , F16C19/26 , F16C33/34 , F16C33/60
CPC分类号： F16C33/516 , F16C33/60
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing capable of reducing bearing pressure of a rolling element held near an end part in the peripheral direction of cage constituting parts, in the rolling bearing for holding the rolling element at a predetermined interval in the peripheral direction by a rolling element holding part arranged in the cage constituting parts, by constituting a cage for holding the rolling element out of a plurality of cage constituting parts arranged in a different position in the peripheral direction.
SOLUTION: This rolling bearing 1 includes an outer ring 2b, a plurality of first rolling elements 3 arranged in the peripheral direction of the outer ring in a space between the outer ring and a rotary shaft 2a inside of the outer ring, and the cage 5 holding the first rolling elements, and is provided by constituting the cage of the plurality of cage constituting parts 51 and 52 arranged in the different position in the peripheral direction, and is formed for holding the first rolling element at the predetermined interval in the peripheral direction by a rolling element holding part arranged between both end parts in the peripheral direction in the cage constituting parts. A second rolling element 30 is arranged between the adjacent cage constituting parts in the peripheral direction among the plurality of cage constituting parts.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方案为了提供一种滚动轴承，该滚动轴承能够减小在保持架构成部件的周向上保持在端部的端部附近的滚动体的轴承压力，在滚动轴承中以预定间隔保持滚动体通过构成用于将滚动元件保持在沿圆周方向排列在不同位置的多个保持架构成部件的保持架中，通过设置在保持架构成部件中的滚动元件保持部的圆周方向。解决方案：该滚动轴承1包括外圈2b，在外圈和外圈内部的旋转轴2a之间的空间中沿外圆周方向布置的多个第一滚动元件3，以及保持有第一滚动元件的保持架5，并且通过构成沿圆周方向配置在不同位置的多个保持架构成部51,52的保持架而形成，并且形成为以规定间隔保持第一滚动元件通过设置在保持架构成部件的圆周方向的两端部之间的滚动体保持部的周向。第二滚动元件30设置在多个保持架构成部件之间的周向的相邻的保持架构成部件之间。版权所有（C）2009，JPO＆INPIT

34. 发明专利

JP2008309118A Piston and internal combustion engine 有权
标题翻译：活塞和内燃机
公开(公告)号：JP2008309118A
公开(公告)日：2008-12-25
申请号：JP2007159554
申请日：2007-06-15
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUZUKI TAKAO
IPC分类号： F02F3/00 , F02F5/00 , F16J1/04 , F16J9/00
摘要： PROBLEM TO BE SOLVED: To provide a piston and an internal combustion engine capable of suppressing wear of a piston ring groove and a piston ring.
SOLUTION: The piston 10 reciprocated inside a cylinder is provided with a piston top part 10a receiving fluid pressure, a piston side peripheral part 10b provided in the piston top part 10a, the piston ring groove 12 which is formed in the piston side peripheral part 10b and to which the piston ring 12a is fitted, and an arc ring groove 11 which is formed in the piston side peripheral part 10b and to which an arc ring 11a having an arcuate shape is fitted. Thus, thrust force (contact pressure) borne by the piston ring 12a is reduced due to increase in the contact area of the piston 10 and a cylinder inner wall face, and the piston 10 suppresses wear of the piston ring groove 12 and the piston ring 12a.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制活塞环槽和活塞环的磨损的活塞和内燃机。解决方案：在气缸内往复运动的活塞10设置有接收流体压力的活塞顶部10a，设置在活塞顶部10a中的活塞侧周边部分10b，形成在活塞侧的活塞环槽12 周向部分10b和活塞环12a所装配的弧环槽11和形成在活塞侧周边部分10b中并具有弓形形状的弧形环11a的弧形环槽11。因此，由于活塞10和气缸内壁面的接触面积的增加，由活塞环12a承受的推力（接触压力）减小，活塞10抑制活塞环槽12和活塞环的磨损 12A。版权所有（C）2009，JPO＆INPIT

35. 发明专利

JP2008248735A Intake valve 审中-公开
标题翻译：进气阀
公开(公告)号：JP2008248735A
公开(公告)日：2008-10-16
申请号：JP2007088760
申请日：2007-03-29
申请人： Toyoda Gosei Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 豊田合成株式会社
发明人： MITSUI KENICHI , SUZUKI TATSUO , OTA TADANOBU , SUZUKI TAKAO
IPC分类号： F01L3/02 , F01L3/04 , F01L3/06 , F01L3/20
CPC分类号： Y02T10/146
摘要： PROBLEM TO BE SOLVED: To provide an intake valve capable of contributing in improvement of combustion efficiency by inhibiting rise of intake air temperature, inhibiting increase of weight, and improving combustion efficiency also by acceleration of intake.
SOLUTION: A valve main body 10 comprises a stem part 11 and a head part 12 provided on one end of the stem part 11 and including a head face surface facing a combustion chamber and a head back surface 14 facing intake air passage, and has a valve face 15 sticking to a valve seat on an outer circumference edge part of the head back surface 14. A back side heat insulating layer 20 composed of heat resistant resin is formed on the head back surface 14 excluding the valve face 15. The back side heat insulating layer 20 includes a straightening path 24 straightening intake air flow to the combustion chamber from the intake air passage to accelerate intake.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过抑制进气温度上升，抑制重量增加，以及通过加速进气来提高燃烧效率来有助于提高燃烧效率的进气门。阀主体10包括杆部11和设置在杆部11的一端的头部12，头部12包括面向燃烧室的头部面表面和面向进气通道的头部后表面14，并且在头背面14的外周缘部上具有粘贴在阀座上的阀面15.在除了阀面15之外的头后表面14上形成由耐热树脂构成的背面绝热层20。背侧绝热层20包括矫直路径24，使从进气通道到达燃烧室的进气流量变直，以加速进气。版权所有（C）2009，JPO＆INPIT

36. 发明专利

JP2008138521A Piston of internal combustion engine 有权
标题翻译：内燃机活塞
公开(公告)号：JP2008138521A
公开(公告)日：2008-06-19
申请号：JP2006322626
申请日：2006-11-29
申请人： Riken Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社リケン
发明人： SUZUKI TAKAO , YOSHIDA HIDEKI , YAMADA MASAKI
IPC分类号： F02F3/22 , F16J1/00
摘要： PROBLEM TO BE SOLVED: To provide a piston of an internal combustion engine capable of improving mechanical strength of a top land part, further, the whole piston, by restraining the mechanical strength of the top land part fitted with a cross-sectional U-shaped piston ring from reducing by heat. SOLUTION: This piston 1A of the internal combustion engine forms the top land part T fitted with a U-shaped ring 2 being the cross-sectional U-shaped piston ring, and forms a cooling channel C1 in the top land part T. Actually, the cooling channel C1 is formed between opposed surfaces S1 and S2 of the top land part T. Actually, the cooling channel C1 is also formed over a piston central side part more than the roots N1 and N2 of the top land part T from the top land part T. Actually, the cooling channel C1 is further formed in an annular shape along the top land part T. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够提高顶部陆部的机械强度的内燃机的活塞，此外，通过限制装配有横截面的顶部部分的机械强度，整个活塞 U型活塞环由热量减少。解决方案：内燃机的活塞1A形成顶部陆部T，该顶部部分T装配有作为横截面U形活塞环的U形环2，并且在顶部陆部T中形成冷却通道C1 实际上，冷却通道C1形成在顶部接地部分T的相对表面S1和S2之间。实际上，冷却通道C1还形成在比顶部接地部分T的根部N1和N2的活塞中心侧部分上实际上，冷却通道C1沿着顶部陆部T进一步形成为环状。（C）2008，JPO＆INPIT

37. 发明专利

JP2008069884A Combined oil ring 有权
标题翻译：组合油圈
公开(公告)号：JP2008069884A
公开(公告)日：2008-03-27
申请号：JP2006249666
申请日：2006-09-14
申请人： Nippon Piston Ring Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 日本ピストンリング株式会社
发明人： SUZUKI TAKAO , SASAO CHIKAKO
IPC分类号： F16J9/06 , F02F5/00
摘要： PROBLEM TO BE SOLVED: To provide a combined oil ring suppressing its tension decline percentage while securing its oil control function at an adequate level according to temperature change.
SOLUTION: Ring grooves 44, 45, 46 are formed in the outer peripheral face of a piston 14. A top ring 51, a second ring 52 and an oil ring 53 are fitted into the ring grooves 44, 45, 46. The oil ring 53 is used for mounting an oil ring body 63 having ring-shaped upper and lower rails 61, 62 with a coil expander 64 formed of a shape memorizing alloy for thrusting and energizing the oil ring body 63 outward in the radial direction. A cylindrical ring 65 as a core bar filled with cooling medium C is fitted through the center of the coil expander 64.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供组合式油环，其根据温度变化确保其油控制功能达到足够的水平，抑制其张力下降百分比。解决方案：环形槽44,45,46形成在活塞14的外周面上。顶环51，第二环52和油环53装配到环形槽44,45,46中。油环53用于安装具有环形上下轨道61,62的油环体63，其具有由形状记忆合金形成的线圈膨胀器64，用于沿径向向外推动并激励油环体63。作为填充有冷却介质C的芯棒的圆柱形环65通过线圈膨胀机64的中心安装。版权所有（C）2008，JPO＆INPIT

38. 发明专利

JP2007298001A Gas-liquid separation device for engine 审中-公开
标题翻译：发动机气液分离装置
公开(公告)号：JP2007298001A
公开(公告)日：2007-11-15
申请号：JP2006127887
申请日：2006-05-01
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUZUKI TAKAO
IPC分类号： F01M13/00 , F01M13/04 , F02M35/10
摘要： PROBLEM TO BE SOLVED: To provide a gas-liquid separation device for an engine capable of enhancing gas-liquid separation efficiency.
SOLUTION: In this gas-liquid separation device 50 for the engine, an intake manifold 20 mounted to an engine main body 11 is provided with an oil passage 55 for flowing oil, and a gas leading-out part for taking out gas separated from oil is provided on the oil passage 55. Oil flowing within the oil passage 55 and mixed with a gas component is cooled by intake air flowing inside the intake manifold 20, and gas-oil separation efficiency can be enhanced.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高气液分离效率的发动机的气液分离装置。解决方案：在用于发动机的气液分离装置50中，安装在发动机主体11上的进气歧管20设置有用于流动油的油路55和用于取出气体的气体导出部在油路55上设置有与油分离的油。在油通路55内流动并与气体成分混合的油被进气歧管20内部的吸入空气冷却，能够提高瓦斯油分离效率。版权所有（C）2008，JPO＆INPIT

39. 发明专利

JP2007239944A Oil seal 审中-公开
标题翻译：油封
公开(公告)号：JP2007239944A
公开(公告)日：2007-09-20
申请号：JP2006065997
申请日：2006-03-10
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SUZUKI TAKAO
IPC分类号： F16J15/32
摘要： PROBLEM TO BE SOLVED: To provide an oil seal capable of restraining oil leakage, even when internal pressure of a stationary body increases, while reducing frictional resistance caused by an increase in a rotating speed of a rotary body. SOLUTION: This oil seal 1A has an outer member 2 installed in a crankcase 100, an inner member 3 integrally rotatably installed on a crankshaft 101, a movable lip 4 arranged in a clearance G1 formed of the outer member 2 and the inner member 3, arranged in the inner member 3 in a state of blocking up the clearance G1 by contacting with the outer member 2 when stopping rotation of the crankshaft and displaceable in the direction separating from the outer member 2 in response to an increase in a rotating speed of the crankshaft, and a pressure adjusting mechanism 5 interposing between the movable lip 4 and the inner member 3 and energizing the movable lip 4 in the direction for blocking up the clearance G1 by using internal pressure of the crankcase 100. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当静止体的内部压力增加时也提供能够抑制漏油的油封，同时降低由于旋转体的旋转速度的增加而引起的摩擦阻力。解决方案：该油封1A具有安装在曲轴箱100中的外部构件2，一体地可旋转地安装在曲轴101上的内部构件3，设置在由外部构件2形成的间隙G1中的可动凸缘4 构件3布置在内部构件3中，当停止曲轴的旋转并且可以响应于旋转的增加而沿与外部构件2分离的方向移动而与外部构件2接触而阻挡间隙G1的状态曲轴的速度以及插入在可动唇缘4和内部构件3之间的压力调节机构5，并且通过使用曲轴箱100的内部压力来使可动唇缘4沿着阻挡间隙G1的方向通电。（C）2007，JPO＆INPIT

40. 发明专利

JP2006283880A piston ring 审中-公开
标题翻译：活塞环
公开(公告)号：JP2006283880A
公开(公告)日：2006-10-19
申请号：JP2005104860
申请日：2005-03-31
申请人： Nippon Piston Ring Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 日本ピストンリング株式会社
发明人： SUZUKI TAKAO , MATSUSHIMA NOBUYUKI , SASAO CHIKAKO
IPC分类号： F16J9/06
摘要： PROBLEM TO BE SOLVED: To provide a piston ring capable of optimizing the tension distribution in the circumference direction. SOLUTION: In the piston ring 1 that has the piston ring body 2, the coil expander 3 arranged on the inner circumference of the above piston ring body and biases the above piston ring body toward the outer circumference, the above coil expander is provided with large diameter parts 8, 70 of the wire formed in a coil shape to contact with the inner circumference face 2a of the above piston ring body and a small diameter part 9, 71 to form the outer diameter of the above coil expander in a smaller diameter than the roll diameter of the above large diameter part. COPYRIGHT: (C)2007,JPO&INPIT

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