会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 11. 发明专利
    • Exhaust emission control system for internal combustion engine
    • 用于内燃机的排气排放控制系统
    • JP2006299967A
    • 2006-11-02
    • JP2005123759
    • 2005-04-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • ENDO GENSHIRO
    • F01N3/36B01D53/86B01J38/04F01N3/08F01N3/28F01N13/10F02B37/00F02B37/02F02M25/07
    • F02M26/46F02M26/05
    • PROBLEM TO BE SOLVED: To facilitate installation of an addition valve without changing the design of a cylinder head and to maximize the effectiveness of an additive agent, in an exhaust emission control system for an internal combustion engine 1 including a catalytic converter and the additive agent addition valve for recovering the cleanup capability of the catalytic converter. SOLUTION: In the exhaust emission control system, the addition valve 10 is attached to the outer side of an exhaust manifold 41 upstream of the catalytic converter 8, the exhaust manifold 41 being one of exhaust passages 41, 42 and connected to exhaust ports 4 of the internal combustion engine 1. By thus externally providing the addition valve 10 on the exhaust manifold 41, it is unnecessary to change the design of the cylinder head as in the conventional system and it is possible to relatively easily install the addition valve. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了便于在不改变气缸盖的设计的情况下安装添加阀并且最大化添加剂的有效性,在用于内燃机1的废气排放控制系统中,包括催化转化器和 用于回收催化转化器的净化能力的添加剂添加阀。 解决方案:在废气排放控制系统中,添加阀10附接到催化转化器8上游的排气歧管41的外侧,排气歧管41是排气通道41,42之一并连接到排气歧管 通过这样在排气歧管41上外部设置加法阀10,就不需要象以往的系统那样改变气缸盖的设计,并且可以相对容易地安装加气阀 。 版权所有(C)2007,JPO&INPIT
    • 12. 发明专利
    • Internal combustion engine with double link type connecting rod mechanism
    • 内燃机双连杆式连接机构
    • JP2005003093A
    • 2005-01-06
    • JP2003167353
    • 2003-06-12
    • Toyota Motor Corpトヨタ自動車株式会社
    • ENDO GENSHIRO
    • F02D15/02F16J1/14
    • PROBLEM TO BE SOLVED: To increase the speed of a piston after a top dead center without excessively increasing pressure on the piston.
      SOLUTION: This internal combustion engine comprises the piston 30 and a crank shaft 40 connected together via a double link type connection rod mechanism 50. The double link type connection rod mechanism 50 consists of a first connection link 52, a second connection link 54, and a supporting link 56. A value for a connection rod ratio represented by the ratio of the length of the first connection link 52 to the length of a crank arm portion 44 of the crank shaft 40 is set to be 1.0 or greater and 2.0 or smaller.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提高活塞在上止点之后的速度,而不会过度增加活塞上的压力。 解决方案:该内燃机包括通过双连杆式连接杆机构50连接在一起的活塞30和曲轴40.双连杆式连接杆机构50由第一连接连杆52,第二连接连杆 54和支撑连杆56.由第一连接杆52的长度与曲柄轴40的曲柄臂部44的长度的比率所表示的连接杆比的值设定为1.0以上, 2.0以下。 版权所有(C)2005,JPO&NCIPI
    • 13. 发明专利
    • Exhaust gas purifying facility
    • 排气净化设施
    • JP2004068761A
    • 2004-03-04
    • JP2002231796
    • 2002-08-08
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAKATANI KOICHIROHIROTA SHINYAMIZUTA TAMETOSHIENDO GENSHIRO
    • F01N3/02B01D53/56B01D53/94F01N3/08F01N3/18F01N3/20F01N3/28F01N3/36
    • PROBLEM TO BE SOLVED: To provide an exhaust gas purifying facility preventing a jet nozzle from being choked owing to overheating of a reducing agent addition nozzle. SOLUTION: The gas purifying facility is comprised of an exhaust purifying means 15, a first part passage 22a communicating from a side S1 into the purifying means 15, a second part passage 22b communicating from the other side S2 of the purifying means, a change-over means 26 for changing over a path of the exhaust gas at a first pathway flowing from the first part passage 22a into the purifying means 15 and a second pathway flowing from the second part passage 22b into the purifying means 15, the reducing agent addition nozzle 34 for adding reducing agent at the downstream of the change-over means 26, and a temperature detecting means 36 for detecting an exhaust gas temperature at the addition nozzle 34. The exhaust gas purifying facility is provided to reduce the amount of the exhaust gas passing the purifying means 15 by the change-over means 26 to the addition nozzle 34, when an estimated temperature by a temperature detecting means 36 is not less than a predetermined temperature. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种排气净化装置,其防止由于还原剂添加喷嘴的过热而使喷嘴被窒息。 解决方案:气体净化设备包括排气净化装置15,从侧面S1连通到净化装置15的第一部分通道22a,从净化装置的另一侧S2连通的第二部分通道22b, 用于在从第一部分通道22a流入净化装置15的第一路径处改变排气路径的转换装置26和从第二部分通道22b流入净化装置15的第二路径, 用于在转换装置26的下游添加还原剂的试剂添加喷嘴34以及用于检测加法喷嘴34处的排气温度的温度检测装置36.排气净化装置被设置为减少 当温度检测装置36的估计温度不低于预定温度时,通过转换装置26将净化装置15的排气通过加料喷嘴34 即 版权所有(C)2004,JPO
    • 14. 发明专利
    • Intake port for internal combustion engine
    • 内燃机入口
    • JP2007297988A
    • 2007-11-15
    • JP2006127352
    • 2006-05-01
    • Toyota Motor Corpトヨタ自動車株式会社
    • ENDO GENSHIROSATO YASUOITOU HISANORIHORIKOSHI OSAMUTAKADA TOMOYUKIITO HIROKAZU
    • F02B31/02F02F1/42
    • Y02T10/146
    • PROBLEM TO BE SOLVED: To simultaneously secure a strong swirl and high filling efficiency. SOLUTION: A partition wall 17 for vertically partitioning inside of an intake air inflow passage part 8 is arranged inside the intake air inflow passage part 8 of an intake port 4, and an upper flow passage Y and a lower flow passage X are formed above and below the partition wall 17, respectively. A lower flow flowing inside the lower flow passage X passes through an intake valve opening region Z at the time of opening of an intake valve 6 and flows into the peripheral direction of a combustion chamber 3, so as to generate a swirl. An upper flow flowing inside the upper flow passage Y passes through a spiral part 7 and flows into the combustion chamber 3. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:同时确保强烈的漩涡和高填充效率。 解决方案:在进气口4的吸入空气流入通道部分8的内部,配置有用于在吸入空气流入通道部分8内部垂直分隔的分隔壁17,上流路Y和下流路X分别为 分别形成在分隔壁17的上方和下方。 在下流路X内流动的下流在进气阀6打开时通过进气阀开口区域Z,流入燃烧室3的周向,从而产生涡流。 在上流道Y内流动的上流通过螺旋部分7并流入燃烧室3.版权所有(C)2008,JPO&INPIT
    • 15. 发明专利
    • Exhaust recirculation device of internal combustion engine
    • 内燃机排气装置
    • JP2007205303A
    • 2007-08-16
    • JP2006027167
    • 2006-02-03
    • Toyota Motor Corpトヨタ自動車株式会社
    • ENDO GENSHIRO
    • F02M25/07
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide an exhaust recirculation device of an internal combustion engine in which the leakage of the condensed water produced by the device to the outside can be suppressed.
      SOLUTION: This exhaust recirculation device comprises an exhaust recirculation passage 2 for introducing a part of the exhaust gases in the form of exhaust recirculation gas from the internal combustion engine into an intake system 101, a heat exchanger 36 installed in the exhaust recirculation passage 2, and an exhaust recirculation control valve 4 installed on the downstream side of the heat exchanger 36 and capable of adjusting the opening of the exhaust recirculation passage 2 between the fully closed position P1 and the fully open position P2. When the amounted of the condensed water produced in the exhaust recirculation passage 2 exceeds an allowable limit, the opening of the exhaust recirculation control valve 4 is controlled to a predetermined opening on the opening side more than the fully closed position P1.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种内燃机的排气再循环装置,其中可以抑制由该装置产生的冷凝水的泄漏到外部。 解决方案:该排气再循环装置包括排气再循环通道2,用于将来自内燃机的排气再循环气体的一部分废气引入进气系统101,安装在排气再循环中的热交换器36 通道2和排气再循环控制阀4,其安装在热交换器36的下游侧,并且能够调节在完全关闭位置P1和完全打开位置P2之间的排气再循环通道2的开度。 当排气再循环通道2中产生的冷凝水量超过允许极限时,排气再循环控制阀4的开度被控制在比完全关闭位置P1更靠开口侧的预定开口。 版权所有(C)2007,JPO&INPIT
    • 16. 发明专利
    • Exhaust recirculation device for internal combustion engine
    • 用于内燃机的排气再循环装置
    • JP2007192090A
    • 2007-08-02
    • JP2006010123
    • 2006-01-18
    • Toyota Motor Corpトヨタ自動車株式会社
    • ENDO GENSHIRO
    • F02M25/07
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide an exhaust recirculation device for an internal combustion engine, capable of restricting leak of condensation water generated in the exhaust recirculation device to the external.
      SOLUTION: The exhaust recirculation device is provided with valve elements 38 disposed respectively on a first passage 37a to compose a part of an exhaust recirculation passage and a second passage 37b to compose part of a bypass passage to open/close the passages, and a valve stem 39 on which the valve elements 38 are integrally rotatably installed, extends so as to cross each of the first passage 37a and the second passage 37b, and whose one end is exposed out of a housing 37. The valve stem 39 is disposed so as to be deflected vertically above a center lines of the first passage 37a and the second passage 37b.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种用于内燃机的排气再循环装置,其能够将排气再循环装置中产生的冷凝水的泄漏限制到外部。 解决方案:排气再循环装置设置有分别设置在第一通道37a上以构成排气再循环通道的一部分的阀元件38和构成旁路通道的一部分以打开/关闭通道的第二通道37b, 阀元件38一体地可旋转地安装在其上的阀杆39延伸成横过第一通道37a和第二通道37b中的每一个,并且其一端露出外壳37.阀杆39是 被布置成在第一通道37a和第二通道37b的中心线上方垂直偏转。 版权所有(C)2007,JPO&INPIT
    • 18. 发明专利
    • Heat accumulator of internal combustion engine
    • 内燃机热量累加器
    • JP2005083270A
    • 2005-03-31
    • JP2003317038
    • 2003-09-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • HAYASHI KUNIHIKOMIZUTA TAMETOSHISHIRATANI KAZUHIKOKATAYAMA HARUYUKIENDO GENSHIROYAMASHITA YOSHIO
    • F01P3/20F02M35/10F02N19/10F02N17/06
    • PROBLEM TO BE SOLVED: To suppress a deterioration in filling efficiency in a combustion chamber of an internal combustion engine.
      SOLUTION: The heat accumulator of an internal combustion engine is equipped with a heat accumulating tank 8 for storing cooling water (hot water) heated to high temperatures by engine operation of the internal combustion engine when an engine of an internal combustion engine is stopped. When or before restarting the internal combustion engine, the high temperature cooling water stored in the heat accumulating tank 8 is supplied to warm up the internal combustion engine. An outer pipe 28 of an intake duct 24 having a double-pipe structure which is a passage for air supplied to the combustion chamber 13 is taken as the heat accumulating tank 8. Accordingly, even if the quantity of heat discharged to a space around the surface of the internal combustion engine 1 body is increased, resin 27 (a heat insulator) forming the outside of the heat accumulating tank 8 can intercept the heat discharged from the internal combustion engine 1 body, thereby suppressing the deterioration in the filling efficiency caused by excessive heating of air supplied to the combustion chamber 13.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:为了抑制内燃机的燃烧室的充填效率的劣化。 解决方案:内燃机的蓄热器配备有蓄热槽8,用于在内燃机的发动机为内燃机的发动机时,通过内燃机的发动机运转来储存被加热至高温的冷却水(热水) 停止。 在重新启动内燃机之前或之后,储存在蓄热槽8中的高温冷却水被供给以预热内燃机。 具有作为供给燃烧室13的空气的通路的双管结构的进气管道24的外管28被作为蓄热槽8.因此,即使排出到周围的空间的热量 内燃机1体的表面增加,形成蓄热槽8外侧的树脂27(绝热体)可以截留从内燃机1的排出的热量,能够抑制由内燃机1的内部引起的填充效率的劣化 对燃烧室13供应的空气过度加热。版权所有(C)2005,JPO&NCIPI
    • 19. 发明专利
    • Relief valve
    • 救护阀
    • JP2012017796A
    • 2012-01-26
    • JP2010155128
    • 2010-07-07
    • Aisin Seiki Co LtdToyota Motor Corpアイシン精機株式会社トヨタ自動車株式会社
    • MIURA SADANORIISODA ATSUOENDO GENSHIROKARITA KOJI
    • F16K17/06F16K47/02
    • PROBLEM TO BE SOLVED: To provide a relief valve which can damp sound and vibration caused when a member constituting the relief valve abuts on the other members in operation.SOLUTION: The relief valve includes: a valve body 2 having a first port 11 and a second port 12; a sleeve 4 which is received in the valve body 2 and has an inlet port 7 communicating with the first port 11 and a discharge port 8 communicating with the second port 12; a valve 5 which is received in the sleeve 4 and prohibits the communication between the inlet port 7 and the discharge port 8 when the valve is moved to the inlet port 7 side while permitting the communication between the inlet port 7 and the discharge port 8 when the valve is moved to the side opposite to the inlet port 7; an energizing member 6 for energizing the valve 5 to the inlet port 7 side; a valve position changing mechanism 13 for changing the relative position of the valve body 2 to the sleeve 4 and to the valve 5; and a plug 3 which is supported and fixed to the valve body 2 through an elastic member 16 and abuts on the end 4b of the sleeve 4 when the sleeve 4 moves to the sliding end point opposite to the inlet port 7.
    • 要解决的问题:提供一种安全阀,当安全阀构件与操作中的其它构件抵接时,可以抑制声音和振动。 解决方案:安全阀包括:具有第一端口11和第二端口12的阀体2; 套筒4,其容纳在阀体2中并且具有与第一端口11连通的入口端口7和与第二端口12连通的排出口8; 阀5,其被容纳在套筒4中,并且当阀移动到入口7侧时禁止入口7和排出口8之间的连通,同时允许入口7和排出口8之间的连通, 阀被移动到与入口7相对的一侧; 用于将阀5通向入口7侧的通电构件6; 用于改变阀体2相对于套筒4和阀5的相对位置的阀位置改变机构13; 以及塞子3,其通过弹性构件16被支撑并固定到阀体2上,并且当套筒4移动到与入口7相对的滑动端点时,该塞子抵接在套筒4的端部4b上。 (C)2012,JPO&INPIT
    • 20. 发明专利
    • Method of using water jacket
    • 使用水夹克的方法
    • JP2009052439A
    • 2009-03-12
    • JP2007218310
    • 2007-08-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • WATANABE IZUMIKANBA CHIKAENDO GENSHIRO
    • F02F1/14F01P3/02F02F1/36
    • PROBLEM TO BE SOLVED: To provide a technology for allowing the advantageous points of both lateral flow and vertical flow to co-exist by selectively using the lateral flow and the vertical flow in this method of using a water jacket.
      SOLUTION: In the water jacket 1 formed in a multi-cylinder internal combustion engine, the lateral flow in which a cooling water flows between cylinder sections in the direction generally orthogonal to a cylinder row formed by arranging cylinders in series and the vertical flow in which the cooling water flows on the side of the cylinder row in the direction along the cylinder row are selectively used.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种技术,通过在使用水套的这种方法中选择性地使用横向流动和垂直流动来允许横向流动和垂直流动的有利点共存。 解决方案:在形成于多缸内燃机中的水套1中,冷却水沿着与通过排列气缸串联形成的气缸列大致正交的方向在气缸部分之间流动的横向流动和垂直 选择性地使用其中冷却水沿着气缸列的方向在气缸排侧流动的流动。 版权所有(C)2009,JPO&INPIT