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公开(公告)号：JP2011036931A
公开(公告)日：2011-02-24
申请号：JP2009183996
申请日：2009-08-07
Applicant: 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
Inventor： TANAKA TOSHIAKI , SAWAMURA MASATOSHI , MIYAMOTO NORITAKA , IZUSHIRO HIROKI
IPC: B24B39/02
Abstract: PROBLEM TO BE SOLVED: To provide a surface-machining method capable of repairing a blow hole without destroying a casting by pressing a periphery of the blow hole by a spherical body even in the thin casting. SOLUTION: By using a surface-machining device including a surface-machining tool including a pressing ball having a spherical surface for pressing an inner peripheral surface of the casting having a cylindrical part; a ball rolling means for pressing the inner peripheral surface by the spherical surface while rolling the pressing ball by relatively moving the pressing ball in a circumferential direction of the inner peripheral surface; and a feeding means for relatively moving the surface-machining tool and the casting in an axial direction of the casting, the number of the pressing balls included in the surface-machining tool, diameters of the pressing balls, a pushing-in amount of the pressing ball relative to the inner peripheral surface, a movement amount of the pressing ball by the ball rolling means and a movement amount of the pressing ball by the feeding means are adjusted to successively machine the inner peripheral surface in an axial direction. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：即使在薄型铸造中，也可以通过球形体压制吹孔的周围而不破坏铸造而修复吹气孔的表面加工方法。 解决方案：通过使用包括表面加工工具的表面加工装置，所述表面加工工具包括具有用于挤压具有圆柱形部分的铸件的内周表面的球形表面的压球; 球滚动装置，用于通过在所述内周面的周向方向上相对移动所述压球来滚动所述压球，同时通过所述球面压迫所述内周面; 以及用于使表面加工工具和铸件沿着铸件的轴向相对移动的进给装置，包括在表面加工工具中的挤压球的数量，压球的直径， 相对于内周面的按压球，通过滚珠滚动装置的按压滚珠的移动量和通过进给装置的按压滚珠的移动量进行调节，以在轴向方向上连续加工内周面。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2010201483A
公开(公告)日：2010-09-16
申请号：JP2009051962
申请日：2009-03-05
Applicant: 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
Inventor： SAWAMURA MASATOSHI , TANAKA TOSHIAKI , MIYAMOTO NORITAKA , IZUSHIRO HIROKI
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for processing surface for repairing a cavity by repeatedly pressurizing a circumference of the cavity in an inner circumferential surface of a casting having a cylinder part.
SOLUTION: The apparatus for processing surface is provided with a surface processing tool 9. The surface processing tool 9 has rolling rollers 10 having central axes of rolling N, and uneven parts 12 in which pressurizing projections 121 having pressurizing surfaces 12f for pressurizing an inner circumferential surface Cs of a casting C and groves 120, are alternatively arranged in a circumferential direction centering on the central axes of rolling N. The uneven parts 12 have shapes for pressurizing at least a part of: positions to be pressurized which are pressurized with any one of the pressurizing surfaces 12f formed in the inner circumferential surface Cs with the rolling rollers 10 being rolled on the inner circumferential surface Cs; and positions not to be pressurized in the positions not to be pressurized inserted into the positions to be pressurized; with any one of the pressurizing surfaces 12f with the rolling rollers 10 being sent to a direction of the axes of rolling N.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供一种用于通过在具有圆柱部分的铸件的内周面中反复加压空腔的圆周来加工表面以修复空腔的装置。 表面处理工具9具有轧制N的中心轴的轧辊10和具有加压用加压面12f的加压用突起121， 铸件C和槽120的内圆周表面Cs交替地以围绕轧制N的中心轴线的圆周方向布置。不平坦部分12具有用于对加压的至少一部分进行加压的形状：被加压的加压位置 在内周面Cs上形成的加压面12f中的任一个与轧辊10在内周面Cs上滚动; 并且在不被加压的位置中不被加压的位置插入待加压的位置; 任何一个加压表面12f与轧辊10被送往滚动轴线的方向。（C）2010，JPO＆INPIT
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公开(公告)号：JP2010005752A
公开(公告)日：2010-01-14
申请号：JP2008168792
申请日：2008-06-27
Applicant: 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
Inventor： TANAKA TOSHIAKI , SAWAMURA MASATOSHI , MIYAMOTO NORITAKA , IZUSHIRO HIROKI
Abstract: PROBLEM TO BE SOLVED: To provide a surface processing tool for repairing a cavity on a surface of a casting capable of removing an excessive thickness part accumulated on a tool surface. SOLUTION: The surface processing tool 1 for processing an inner peripheral face C S of the casting C having a cylindrical part is provided with a body part 2 rotating around a rotational axis X and being advanced in an axis direction, a pressing projection 3 projecting from the body part 2 and having an ironing face 32a inclined with respect to the inner peripheral face C S and facing the forward face of a rotating direction and a pressing end part 3p positioned at an front end of the ironing face 32a to press the inner peripheral face C S , and a contact projection 4 projecting from the body part 2 in a back side in a forwarding direction more than the pressing projection 3 and having a cutting face 42a inclined more than the ironing face 32a, and a contact end part 4p positioned at a front end of the cutting face 42a and brought into contact with the inner peripheral face C S after the pass of the pressing projection 3. The rotating body part 2 is advanced in the axis direction in the cylindrical part and the excessive thickness part M accumulated on the ironing face 32a of the pressing projection 3 is cut by the contact projection 4. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供一种表面处理工具，用于修复能够去除在工具表面上累积的过厚部分的铸件表面上的空腔。 解决方案：用于处理具有圆柱形部分的铸件C的内周面C S 的表面处理工具1设置有围绕旋转轴线X旋转并且前进的主体部分2 轴向方向，从主体部分2突出并具有相对于内周面C
S倾斜并且面向旋转方向的前表面的熨烫面32a的按压突起3， 位于熨烫面32a的前端的部分3p，以按压内周面CS ，以及在前方方向上比主体部2突出的接触突起4更靠前 按压突起3并且具有比熨烫面32a倾斜的切割面42a，以及位于切割面42a的前端并与内周面C 接触的接触端部4p >在按压突起3的通过之后。旋转体部分2是有利的 在圆筒形部分中沿着轴线方向被切割，并且累积在按压突起3的熨烫面32a上的过厚度部分M被接触突起4切割。版权所有（C）2010，JPO＆INPIT-
公开(公告)号：JP2006194104A
公开(公告)日：2006-07-27
申请号：JP2005004141
申请日：2005-01-11
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： ITO KAZUHIRO , HIROTA SHINYA , TANAKA TOSHIAKI
IPC: F01N3/02
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine capable of suppressing amount of consumption electric power as much as possible by removing particulate matters in exhaust gas by charging them. SOLUTION: This exhaust emission control device for the internal combustion engine is provided with a particulate matter catching means 3 provided in an exhaust passage of the internal combustion engine to catch particulate matters in exhaust gas, a particulate matter coagulating means 6 provided on the downstream side of the particulate matter catching means to coagulate particulate matters and increase diameter of particle by charging the particulate matters in exhaust gas passing through the particulate matter catching means, and a particulate matter storage means 4 provided on the downstream side of the particulate matter coagulating means to catch and store the particulate matters coagulated by the particulate matter coagulating means temporarily or permanently. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：提供一种能够通过对排气中的颗粒物质进行充电来尽可能多地抑制消耗电力量的内燃机的废气排放控制装置。 解决方案：该内燃机废气排放控制装置设置有设置在内燃机的排气通道中的颗粒物捕获装置3，以捕获废气中的颗粒物质，颗粒物质凝结装置6设置在 颗粒物捕获装置的下游侧通过对通过颗粒物捕获装置的废气中的颗粒物进行充填而使颗粒物凝结并增加颗粒直径;以及颗粒物质储存装置4，其设置在颗粒物质的下游侧 凝结装置暂时或永久地捕获和储存由颗粒物质凝结装置凝结的颗粒物质。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2006057584A
公开(公告)日：2006-03-02
申请号：JP2004242428
申请日：2004-08-23
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： YAMASHITA TETSUYA , HAYASHI KOTARO , TANAKA TOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas purifying catalyst having improved sintering suppressing effects by enhancing the effective suction fixing operation of ferromagnetic particles on catalytic metal particles in a catalyst supporting layer. SOLUTION: The exhaust gas purifying catalyst comprises a base material 10, the catalyst supporting layer 12 on the base material 10, and the catalytic metal particles 14 supported by the catalyst supporting layer 12. The catalyst supporting layer 12 contains the ferromagnetic particles 16 for generating magnetic force on the catalytic metal particles 14. The concentration of the contained ferromagnetic particles 16 gradually increases as tending from an interface G with the base material 10 toward a surface S of the catalyst supporting layer 12. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 解决问题的方案：提供一种通过提高铁磁颗粒在催化剂载体层上的催化金属颗粒上的有效抽吸固定操作来提供具有改善的烧结抑制效果的废气净化催化剂。 解决方案：废气净化催化剂包括基材10，基材10上的催化剂载体层12和由催化剂支撑层12负载的催化金属颗粒14.催化剂负载层12含有铁磁颗粒 16，用于在催化金属颗粒14上产生磁力。所含铁磁颗粒16的浓度随着从基材10的界面G朝向催化剂支撑层12的表面S倾向而逐渐增加。版权所有（ C）2006，JPO＆NCIPI
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Patent Agency Ranking
公开(公告)号：JP2006055808A
公开(公告)日：2006-03-02
申请号：JP2004242663
申请日：2004-08-23
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： YAMASHITA TETSUYA , HAYASHI KOTARO , TANAKA TOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To produce an exhaust gas cleaning catalyst enhanced in its sintering suppressing effect by equally allowing magnetic force on catalytic metal particles over the whole of a catalyst carrier layer to certainly suck and fix the catalytic metal particles. SOLUTION: This exhaust gas cleaning catalyst is equipped with a base material 10, a ferromagnetic layer 12 provided on the base material 10 as a continuous layer, the catalyst carrier layer 14 formed on the ferromagnetic layer 12 and the catalytic metal particles 16 carried on the catalyst carrier layer 14. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：通过在整个催化剂载体层上同时允许催化金属颗粒上的磁力来确定地吸附和固定催化剂金属颗粒，从而产生增强其烧结抑制效果的排气净化催化剂。 解决方案：该废气净化催化剂配备有基材10，作为连续层设置在基材10上的铁磁层12，形成在铁磁层12上的催化剂载体层14和催化金属颗粒16 载于催化剂载体层14上。（C）2006，JPO＆NCIPI
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公开(公告)号：JP2006055798A
公开(公告)日：2006-03-02
申请号：JP2004242325
申请日：2004-08-23
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： YAMASHITA TETSUYA , HAYASHI KOTARO , TANAKA TOSHIAKI
Abstract: PROBLEM TO BE SOLVED: To produce an exhaust gas cleaning catalyst constituted so as not only to ensure magnetic force necessary for sucking and fixing catalytic metal particles even if an exhaust temperature becomes high but also to prevent the lowering of the magnetic force caused by a distance from ferromagnetic particles to ensure an original sintering suppressing effect. SOLUTION: This exhaust gas cleaning catalyst is characterized by carrying the catalytic metal particles on catalyst carrying layers formed on the surfaces of the ferromagnetic particles. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：为了制造排气净化催化剂，其不仅是为了确保即使排气温度变高而吸引和固定催化剂金属颗粒所需的磁力，而且还防止由于 离铁磁颗粒一定距离，以保证原有的烧结抑制效果。 解决方案：该废气净化催化剂的特征在于将催化金属颗粒载于形成在铁磁颗粒表面上的催化剂载体层上。 版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2005201282A
公开(公告)日：2005-07-28
申请号：JP2005087107
申请日：2005-03-24
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： ITO KAZUHIRO , TANAKA TOSHIAKI , IWASAKI EIJI , HIROTA SHINYA
CPC classification number: Y02T10/121 , Y02T10/47
Abstract: PROBLEM TO BE SOLVED: To increase an NOx cleaning rate. SOLUTION: In an exhaust emission control device, a catalyst 22 suitable for reducing NOx in exhaust gas by ammonia in excessive oxygen are disposed in exhaust passages 18, 21 of an internal combustion engine, and urea solution is supplied in the exhaust passage 21 upstream of the catalyst 22 through a flow control valve 33. When a temperature of the catalyst 22 is low, an amount of supplied urea has an equivalent ratio of one or more with respect to an NOx amount, and the urea contained in the urea solution is stored in the catalyst 22. In acceleration operation of the engine, when the temperature of the catalyst is within an ammonia discharge area, the amount of supplied urea is decreased to be the equivalent ratio of one or less. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题：提高NOx净化率。 解决方案：在废气排放控制装置中，在内燃机的排气通道18,21中设置适于用过量的氧还原废气中的NOx的催化剂22，在排气通路中供给尿素溶液 在催化剂22的上游侧，通过流量控制阀33，当催化剂22的温度低时，供给的尿素的量相对于NOx的当量比为1以上，尿素 溶液存储在催化剂22中。在发动机的加速运转中，当催化剂的温度在氨排放区域内时，供给的尿素的量减少到等于或等于1的当量比。 版权所有（C）2005，JPO＆NCIPI
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公开(公告)号：JP2004360595A
公开(公告)日：2004-12-24
申请号：JP2003160879
申请日：2003-06-05
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： ASANUMA TAKAMITSU , TANAKA TOSHIAKI , HIROTA SHINYA
CPC classification number: F02D2200/0818
Abstract: PROBLEM TO BE SOLVED: To calculate a SOx poisoning amount from sulfur composition in fuel and oil. SOLUTION: In an exhaust emission control device for an internal combustion engine provided with occlusion reduction type NOx catalyst 19 provided in an exhaust gas passage and a SOx poisoning amount estimation device estimating an amount of SOX occluded in the NOx catalyst, and discharging SOx occluded in the NOx catalyst when a SOx poisoning amount becomes a predetermined value or more, the SOx poisoning amount estimation means estimates the SOx poisoning amount based on at least sulfur composition in lubrication oil and sulfur composition in fuel under a condition that ratio of sulfur composition occluded in the NOx catalyst to lubrication oil sulfur composition in lubrication oil (K2) is established lower than ratio of sulfur composition occluded in the NOx catalyst to fuel sulfur composition in fuel (K1). COPYRIGHT: (C)2005,JPO&NCIPI
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公开(公告)号：JP2004251204A
公开(公告)日：2004-09-09
申请号：JP2003042685
申请日：2003-02-20
Applicant: Toyota Motor Corp , トヨタ自動車株式会社
Inventor： TSURUYA KAZUJI , TANAKA TOSHIAKI , TSUKASAKI YUKIHIRO
CPC classification number: Y02T10/32
Abstract: PROBLEM TO BE SOLVED: To inhibit impurities contained in gas fuel from being fed to en engine.
SOLUTION: An LPG tank 10 is connected to a venturi 4 of an LPG internal combustion engine through a regulator 6. An impurities discharge passage 27 is connected to a decompression chamber of the regulator 6, and an impurities discharge valve 29 is disposed inside the impurities discharge passage 27. An outlet of the impurities discharge valve 29 is connected to an impurities collection container 28. It is determined whether or not the amount of the impurities stored in the compression chamber is in excess of its allowable upper limit level and, if so, the impurities exhaust valve 29 is opened temporarily to discharge liquid impurities such as a tar component stored in the decompression chamber. to the outside of the regulator 6.
COPYRIGHT: (C)2004,JPO&NCIPI
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