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11. 发明专利

JP2014070611A Piston cooling jet 有权
标题翻译：活塞式冷却喷嘴
公开(公告)号：JP2014070611A
公开(公告)日：2014-04-21
申请号：JP2012218928
申请日：2012-09-29
申请人： Taiho Kogyo Co Ltd , 大豊工業株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： YAMAGUCHI YUKI , KAWAHARA TAKAHIRO , MURAKAMI GENICHI , HONDA AKIHIRO
IPC分类号： F01P3/08 , F02F3/22
CPC分类号： F01P3/08 , F01M1/08
摘要： PROBLEM TO BE SOLVED: To provide a piston cooling jet securing a valve opening state even when an oil path is clogged with foreign matters.SOLUTION: A piston cooling jet 1 includes: a housing 2; a nozzle 3 projecting outwardly from the housing 2 and capable of injecting oil O to a piston 91; a valve 4 capable of reciprocating inside the housing 2, and including a valve side oil passage 40 to which a load Fu is applied from a surface side by an oil pressure in an engine side oil passage 900 and which communicates with the engine side oil passage 900; a pressure chamber 21 defined inside the housing 2 in a back side of the valve 4 and communicating with the valve side oil passage 40; a pressure adjust passage B arranged between the pressure chamber 21 and the outside of the housing 2; and a filter 75 which is provided in the valve 4 and removes, from the oil O flowing through the valve side oil passage 40, foreign matters P that cannot pass through the pressure adjust passage B.
摘要翻译：要解决的问题：即使当油路被异物堵塞时，也提供一种确保阀打开状态的活塞冷却喷嘴。解决方案：活塞冷却喷嘴1包括壳体2; 从壳体2向外突出并能够将油O注入活塞91的喷嘴3; 能够在壳体2内往复运动的阀门4，并且包括阀侧油路40，在侧面油通道40中，负载Fu从表面侧通过发动机侧油路900中的油压被施加，并且与发动机侧油路 900; 在阀4的后侧限定在壳体2内的与阀侧油路40连通的压力室21; 布置在压力室21和壳体2的外部之间的压力调节通道B; 以及设置在阀4中并从流过阀侧油路40的油O除去不能通过压力调节通路B的异物P的过滤器75。

12. 发明专利

JP2013217203A Oil jet 有权
标题翻译：油喷射
公开(公告)号：JP2013217203A
公开(公告)日：2013-10-24
申请号：JP2012085836
申请日：2012-04-04
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Taiho Kogyo Co Ltd , 大豊工業株式会社
发明人： HONDA AKIHIRO , MURAKAMI GENICHI , KAWAHARA MASAHIRO , YAMAGUCHI YUKI
IPC分类号： F01M1/08
CPC分类号： F01P3/08 , F01M1/08 , F01P3/06 , F01P2003/006
摘要： PROBLEM TO BE SOLVED: To provide an oil jet in which a valve opening pressure is mechanically automatically adjusted in accordance with an oil temperature.SOLUTION: A body 2 of an oil jet 100 includes: an oil supply port 6 which opens to an oil passage 62 in a cylinder block 60 of an internal combustion engine; a cylinder 4 which is communicated to the oil supply port 6 at one end with the other end being closed; and an oil injection port 10 which opens to a side surface of the cylinder 4. A piston valve 20 is housed in the cylinder 4. The piston valve 20 forms a differential pressure chamber 8 as a closed section in the cylinder 4, and an orifice 22 which communicates the differential pressure chamber 8 to the side of an oil supply port 6 is formed. The piston valve 20 is biased, by means of a spring 14, to a position where the piston valve closes the oil injection port 10. Further, a leak hole 42 which leaks oil to the outside of the body 2 from the differential pressure chamber 8 is formed on the body 2.
摘要翻译：要解决的问题：提供一种油喷射，其中阀开度压力根据油温机械地自动调节。解决方案：喷油嘴100的主体2包括：供油口6，其通向油路 62在内燃机的气缸体60中; 气缸4，其一端与供油口6连通，另一端关闭; 以及向气缸4的侧面开口的注油口10.活塞阀20容纳在气缸4中。活塞阀20在气缸4中形成作为封闭部的差压室8，形成将差压室8连通到供油口6侧的阀22。活塞阀20通过弹簧14被偏压到活塞阀关闭注油口10的位置。此外，泄漏孔42将油从压差室8泄漏到主体2的外部形成在主体2上。

13. 发明专利

JP2012225721A Simulation apparatus, simulation method and simulation program 有权
标题翻译：仿真器件，仿真方法和仿真程序
公开(公告)号：JP2012225721A
公开(公告)日：2012-11-15
申请号：JP2011092603
申请日：2011-04-19
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MITA SHUZO , MURAKAMI GENICHI , YAGUCHI HIROSHI
IPC分类号： G01N3/56 , G06F17/50
摘要： PROBLEM TO BE SOLVED: To calculate the influence of a fine shape formed on an inner surface of a cylinder, on oil film formation, accurately and in a short period of time.SOLUTION: A control section 11 of a simulation device 1 inputs a shape parameter (S1), performs a numerical calculation for a flow of an oil film between a piston ring string and a cylinder inner surface assuming that the cylinder inner surface has a fine shape (S2), performs a numerical calculation for the flow of the oil film between the piston ring string and the cylinder inner surface assuming that the cylinder inner surface has a smooth surface (S3), and calculates a correction coefficient based on the result of numerical calculations (S4). Next, the control section 11 applies a lubrication basic equation introduced with the correction coefficient to the lubrication film between the piston ring string and the cylinder inner surface having the fine shape and performs a lubrication calculation (S5), calculates a friction force based on the result of the numeric calculations and the lubrication calculation (S6), and outputs the result of calculation (S7).
摘要翻译：要解决的问题：准确地和在短时间内计算形成在圆筒内表面上的精细形状对油膜形成的影响。解决方案：模拟装置1的控制部分11输入形状参数（S1），假设气缸内表面具有的活塞环和气缸内表面之间的油膜流动执行数值计算假设气缸内表面具有平滑表面（S3），精细形状（S2）对活塞环线和气缸内表面之间的油膜的流动进行数值计算，并且基于数值计算结果（S4）。接下来，控制部11将具有校正系数的润滑基本方程式施加到活塞环线和具有微细形状的缸内表面之间的润滑膜，并进行润滑计算（S5），基于数值计算和润滑计算的结果（S6），并输出计算结果（S7）。版权所有（C）2013，JPO＆INPIT

14. 发明专利

JP2012219778A Control device of internal combustion engine with supercharger 有权
标题翻译：内燃机控制装置与SUPERCHARGER
公开(公告)号：JP2012219778A
公开(公告)日：2012-11-12
申请号：JP2011089323
申请日：2011-04-13
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YAGUCHI HIROSHI , HAYAKAWA NAOYUKI , MURAKAMI GENICHI
IPC分类号： F02D13/02 , F02B37/00 , F02D13/04 , F02D41/12
CPC分类号： Y02T10/144
摘要： PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine with a supercharger, the control device preventing preignition to be caused by oil deposited on an intake port.SOLUTION: The control device includes a variable valve mechanism that varies opening timing of an intake valve, and a means for acquiring an intake pipe pressure near the intake bottom dead center. During deceleration along with fuel cut, if the intake pipe pressure is kept lower than a set negative pressure for a set number of cycles or more, the control device determines that determination conditions are established. When the determination conditions are established, the control device closes the intake valve through the variable valve mechanism at least in a period from the bottom dead center of an intake stroke till the top dead center of a compression stroke. When the determination conditions are established, the control device opens an exhaust valve in an exhaust stroke.
摘要翻译：要解决的问题：为了提供具有增压器的内燃机的控制装置，所述控制装置防止由于沉积在进气口上的油引起的起燃。解决方案：控制装置包括改变进气门的打开正时的可变阀机构和用于获取进气下止点附近的进气管压力的装置。在减速期间与燃料切断一起，如果进气管压力在设定的循环次数以下保持低于设定的负压，则控制装置确定确定条件。当确定条件成立时，控制装置至少在从进气冲程的下死点到压缩冲程的上止点的期间通过可变阀机构关闭进气阀。当确定条件成立时，控制装置在排气冲程中打开排气阀。版权所有（C）2013，JPO＆INPIT

15. 发明专利

JP2011256826A Filter device and lubricating device 审中-公开
标题翻译：过滤装置和润滑装置
公开(公告)号：JP2011256826A
公开(公告)日：2011-12-22
申请号：JP2010134027
申请日：2010-06-11
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： MURAKAMI GENICHI , KOYAMAISHI NAOTO
IPC分类号： F01M11/03
摘要： PROBLEM TO BE SOLVED: To provide a filter device used for removing unnecessary objects from liquid, wherein high pressure is prevented from acting on a reacting body such as an ion exchanging material provided therein.SOLUTION: The filter device 1 is provided for removing the unnecessary objects from the liquid. The filter device 1 has a filter member 40 as a filtering body arranged in the first liquid passage 51 extending from an inlet to an outlet, a functional member 42 having the reacting body having a function to adsorb a predetermined component arranged in the second liquid passage 52 in communication with the first liquid passage 51, and an adjusting valve 54 as an adjusting device configured to adjust the flow of the liquid in the first liquid passage 51 and the flow of the liquid in the second liquid passage 52, and the adjusting valve 54 adjusts the flow of the liquid such that the liquid of a predetermined pressure or less flows into the second liquid passage.
摘要翻译：要解决的问题：提供一种用于从液体中除去不需要的物体的过滤装置，其中防止高压作用在诸如其中提供的离子交换材料的反应体上。解决方案：过滤装置1用于从液体中除去不必要的物品。过滤装置1具有设置在从入口到出口延伸的第一液体通道51中的过滤体的过滤构件40，具有反应体的功能构件42具有吸附布置在第二液体通道 52和与第一液体通道51连通的调节阀54以及作为调节装置的调节阀54，该调节装置构造成调节第一液体通道51中的液体的流动和第二液体通道52中的液体的流动，以及调节阀 54调节液体的流动，使得预定压力或更小的液体流入第二液体通道。版权所有（C）2012，JPO＆INPIT

16. 发明专利

JP2011163359A Sliding support structure of piston pin 审中-公开
标题翻译：活塞引脚的滑动支撑结构
公开(公告)号：JP2011163359A
公开(公告)日：2011-08-25
申请号：JP2010023191
申请日：2010-02-04
申请人： Taiho Kogyo Co Ltd , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 大豊工業株式会社 , 株式会社豊田中央研究所
发明人： KOYAMAISHI NAOTO , ARIIZUMI YOSHIKI , MURAKAMI GENICHI , MITA SHUZO , HOTTA SHIGERU
IPC分类号： F16C33/12 , F16C9/04 , F16C17/02
摘要： PROBLEM TO BE SOLVED: To provide a sliding support structure of a piston pin, which reduces a friction loss by generating a sufficient oil film pressure in a load concentrated portion even when the load concentrated portion exists.
SOLUTION: The sliding support structure of a piston pin 120 supplies a lubricating oil between sliding surfaces of relatively rotatable piston pin 120 and piston pin boss 106, wherein regions Y higher in oil repellency than other regions are provided in a sliding surface region of the piston pin 120 on the upstream side and downstream side in a flow direction of the lubricating oil so as to sandwich therebetween a sliding surface region X corresponding to the load concentrated portion of the piston pin 120 and piston pin boss 106.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种活塞销的滑动支撑结构，即使当存在负载集中部分时，通过在负载集中部分中产生足够的油膜压力来减小摩擦损失。解决方案：活塞销120的滑动支撑结构在相对旋转的活塞销120和活塞销凸起106的滑动表面之间提供润滑油，其中斥油性比其它区域更高的区域Y设置在滑动表面区域在活塞销120的上游侧和下游侧沿着润滑油的流动方向，夹在其间，与活塞销120的负载集中部分和活塞销凸台106相对应的滑动面区域X. 版权所有（C）2011，JPO＆INPIT

17. 发明专利

JP2010101347A Sliding bearing 有权
标题翻译：滑动轴承
公开(公告)号：JP2010101347A
公开(公告)日：2010-05-06
申请号：JP2008270988
申请日：2008-10-21
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： OMIYA YASUHIRO , MITA SHUZO , SHIMURA YOSHIO , ITO ISAO , MURAKAMI GENICHI
IPC分类号： F16C27/06 , F16C9/06 , F16C17/02
摘要： PROBLEM TO BE SOLVED: To provide a sliding bearing having excellent seizure resistance and wear resistance. SOLUTION: This sliding bearing includes a bearing body which supports a shaft through a lubricating oil and an elastic body installed on the rear surface of the bearing body. When the modulus of elasticity (X) of the elastic body is within the range of 0.005 to 1.0 GPa, the thickness (Y) of the elastic body is within the range of the expression (1) below. When the modulus of elasticity (X) of the elastic body is within the range of more than 1.0 to 2.0 GPa, the thickness (Y) of the elastic body is desirably within the range of the expression (2) below. The expression (1) is 50(μm)≤Y(μm)≤150Ln(X)+500(μm), and the expression (2) is 250(μm)≤Y(μm)≤500(μm). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐咬住性和耐磨性的滑动轴承。解决方案：该滑动轴承包括通过润滑油支撑轴的轴承体和安装在轴承体的后表面上的弹性体。当弹性体的弹性模量（X）在0.005〜1.0GPa的范围内时，弹性体的厚度（Y）在下述式（1）的范围内。当弹性体的弹性模量（X）在1.0〜2.0GPa以下的范围内时，弹性体的厚度（Y）优选在下述式（2）的范围内。式（1）为50（μm）≤Y（μm）≤150Ln（X）+500（μm），式（2）为250（μm）≤Y（μm）≤500（μm）。版权所有（C）2010，JPO＆INPIT

18. 发明专利

JP2009228544A Lubricating device of valve train 审中-公开
标题翻译：阀门的润滑装置
公开(公告)号：JP2009228544A
公开(公告)日：2009-10-08
申请号：JP2008074457
申请日：2008-03-21
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： KOIKE RYUJI , MURAKAMI GENICHI
IPC分类号： F01M1/06 , F01M1/16 , F01M9/10
摘要： PROBLEM TO BE SOLVED: To intermittently flow oil from an oil feeding hole provided to a cam shaft without increasing rotation resistance of the camshaft in a lubricating device of a valve train. SOLUTION: This lubricating device of a valve train comprises a camshaft 1 for driving a valve 14 provided to a cylinder of an internal combustion engine, a plurality of in-shaft oil paths 9A-9C which are provided along a longitudinal direction of the camshaft 1 inside the cam shaft 1 and serve as flow paths for lubricating oil, oil feeding holes 17A-17C opened on an outer periphery of the camshaft 1 and flowing the oil supplied from the in-shaft oil paths 9A-9C to a portion which needs lubrication, and an oil flowing destination switch mechanism for sequentially switching an oil destination among the in-shaft oil paths 9A-9C while the camshaft 1 rotates once. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在阀系的润滑装置中不增加凸轮轴的旋转阻力，间歇地将油从设置在凸轮轴上的给油孔流出。解决方案：该气门机构的该润滑装置包括：凸轮轴1，其用于驱动设置在内燃机的气缸上的阀14;多个轴内油路9A-9C，其沿纵向方向凸轮轴1内的凸轮轴1，作为润滑油的流路，在凸轮轴1的外周开口的油供给孔17A-17C，将从轴内油路9A-9C供给的油流向一部分需要润滑的润滑油，以及用于在凸轮轴1旋转一次的同时在轴内油路9A-9C之间依次切换油路的油路的目的地切换机构。版权所有（C）2010，JPO＆INPIT

19. 发明专利

JP2008014404A Ringless piston and engine equipped with the same 审中-公开
标题翻译：无缝活塞和发动机配备相同
公开(公告)号：JP2008014404A
公开(公告)日：2008-01-24
申请号：JP2006186314
申请日：2006-07-06
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MURAKAMI GENICHI , TOKORO NORIYUKI , MORIYA KOJI
IPC分类号： F16J1/04 , F02F3/00 , F16J1/08
摘要： PROBLEM TO BE SOLVED: To provide a ringless piston with a simple structure which can circumvent an increase in friction between a piston and a cylinder liner.
SOLUTION: In a lateral periphery of a piston body 4, the ringless piston 1 is provided with an interference fitting portion 5 compressed to the cylinder liner 3a by elasticity. The interference fitting portion 5 is provided in a skirt portion 6 thinned by making the lateral periphery of the piston body 4 into a barrel-shaped form. The ringless piston like this contracts the interference fitting portion 5 by pushing it to house in and is mounted inside of a cylinder block. An oil film is formed between the interference fitting portion 5 and the cylinder liner and a gaseous matter sealing function is exerted by oil pressure generated by the oil film.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有简单结构的无环活塞，其可以规避活塞和气缸套之间的摩擦力的增加。解决方案：在活塞体4的侧边缘，无环活塞1设置有通过弹性压缩到气缸套3a的过盈配合部分5。通过使活塞体4的侧周成为筒状，将干涉配合部5设置在裙部6中，从而变薄。像这样的无环活塞通过将过盈配合部5推入室内并安装在气缸体的内部而收缩。在干涉配合部5和气缸套之间形成油膜，通过油膜产生的油压施加气体密封功能。版权所有（C）2008，JPO＆INPIT

20. 发明专利

JP2007113499A Device for controlling quantity of oil in oil tank and diesel engine lubricated with fuel such as light oil 审中-公开
标题翻译：用于控制油罐中油量的装置和用燃油如轻油润滑的柴油发动机
公开(公告)号：JP2007113499A
公开(公告)日：2007-05-10
申请号：JP2005306437
申请日：2005-10-20
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MURAKAMI GENICHI , YAMASHITA AKIRA , MORIYA KOJI
IPC分类号： F02M37/00 , F01M9/04 , F01M11/06 , F01M11/12
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To provide a device for controlling quantity of oil in an oil tank by which even if the quantity of fuel in the oil tank becomes excessive, the fuel level is instantaneously dropped to resolve the troublesome condition.
SOLUTION: The device for controlling the quantity of oil in an oil tank is installed in the engine comprising a lubricating-system fuel-supply path for supplying fuel by a lubrication pump from the oil tank to the engine-lubricating system, an injection-system fuel-supply path for supplying fuel by an injection pump from the oil tank to the injection system, and an injection-system fuel-return path for returning the injection-system return-fuel after being supplied to the injection-system fuel-supply path to the fuel tank. The device for controlling the quantity of oil in an oil tank comprises a bypass passing around the injection system, an opening/closing valve for controlling fuel-inflow into the bypass, and an oil-level sensor for detecting the oil quantity in the oil tank, and further an opening/closing-valve control means for controlling opening/closing of the opening/closing valve on the basis of a value detected by the sensor.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于控制油箱中的油量的装置，即使油箱中的燃料量变得过大，燃料油位也立即下降以解决麻烦的情况。解决方案：用于控制油箱中的油量的装置安装在发动机中，发动机包括润滑系统燃料供给路径，用于通过润滑泵从油箱向发动机润滑系统供应燃料，喷射系统燃料供给路径，用于通过喷射泵从油箱向喷射系统供给燃料;以及喷射系统燃料返回路径，用于在喷射系统燃料供给之后返回喷射系统返回燃料 - 通向燃油箱的通道。用于控制油箱中的油量的装置包括通过喷射系统的旁路，用于控制进入旁路的燃料流入的开/关阀和用于检测油箱中的油量的油位传感器以及进一步的打开/关闭阀控制装置，用于基于由传感器检测到的值来控制打开/关闭开/关阀的打开/关闭。版权所有（C）2007，JPO＆INPIT

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