公开(公告)号：US09617886B2

公开(公告)日：2017-04-11

申请号：US14009577

申请日：2012-03-23

申请人： Masao Watanabe ,  Shigeharu Takagi ,  Akira Morikawa ,  Takuto Hirose

发明人： Masao Watanabe ,  Shigeharu Takagi ,  Akira Morikawa ,  Takuto Hirose

IPC分类号： F01N3/20 ,  B01D53/94 ,  B01J21/06 ,  B01J23/10 ,  B01J23/83 ,  B01J35/00 ,  B01J35/02 ,  B01J37/03

CPC分类号： F01N3/20 ,  B01D53/9413 ,  B01D53/944 ,  B01D53/9477 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/20761 ,  B01J21/066 ,  B01J23/10 ,  B01J23/83 ,  B01J35/008 ,  B01J35/023 ,  B01J37/035

摘要： An exhaust gas controlling catalyst includes zirconia particles; ceria particles which contact the zirconia particles, of which a mean particle size is smaller than a mean particle size of the zirconia particles; and an active metal that is supported on at least the ceria particles in a dispersed manner.

公开(公告)号：US09005558B2

公开(公告)日：2015-04-14

申请号：US14122765

申请日：2012-05-30

申请人： Masao Watanabe ,  Shigeharu Takagi ,  Keisuke Kishita ,  Noboru Otake ,  Akira Morikawa ,  Takuto Hirose ,  Yasutaka Nagai

发明人： Masao Watanabe ,  Shigeharu Takagi ,  Keisuke Kishita ,  Noboru Otake ,  Akira Morikawa ,  Takuto Hirose ,  Yasutaka Nagai

IPC分类号： B01D53/94 ,  F01N3/10 ,  F01N3/18 ,  F01N3/22 ,  F01N9/00 ,  F02D41/02 ,  F01N13/00

CPC分类号： F01N3/225 ,  B01D53/9431 ,  B01D53/9459 ,  F01N9/002 ,  F01N13/011 ,  F02D41/027 ,  F02D2200/0802 ,  Y02T10/47

摘要： An exhaust gas control apparatus for an internal combustion engine includes: a NOx purification catalyst arranged in an exhaust passage of the internal combustion engine; a degradation degree estimating unit estimating a degradation degree of the NOx purification catalyst; and an air-fuel ratio control unit adjusting an air-fuel ratio of exhaust gas flowing into the NOx purification catalyst, wherein, until the estimated degradation degree of the NOx purification catalyst reaches a predetermined degradation degree, the air-fuel ratio control unit adjusts the air-fuel ratio of the exhaust gas to a rich air-fuel ratio, and, when the estimated degradation degree of the NOx purification catalyst exceeds the predetermined degradation degree, the air-fuel ratio control unit changes the air-fuel ratio of the exhaust gas from the rich air-fuel ratio to a lean air-fuel ratio so that the NOx purification catalyst is regenerated.

摘要翻译： 一种用于内燃机的排气控制装置，包括：排出在内燃机的排气通道中的NOx净化催化剂; 劣化度估计单元，估计所述NOx净化催化剂的劣化程度; 以及调节流入所述NOx净化催化剂的废气的空燃比的空燃比控制部，其中，在所述NOx净化催化剂的所述劣化程度的估计值达到预定的劣化程度之前，所述空燃比控制部调整 所述排气的空燃比为浓空燃比，并且当所述NOx净化催化剂的所述劣化程度的估计值超过所述规定的劣化程度时，所述空燃比控制部将所述空燃比的空燃比变更为 从富空燃比排出的废气为稀空燃比，使得NOx净化催化剂再生。

公开(公告)号：US20140134087A1

公开(公告)日：2014-05-15

申请号：US14122765

申请日：2012-05-30

申请人： Masao Watanabe ,  Shigeharu Takagi ,  Keisuke Kishita ,  Noboru Otake ,  Akira Morikawa ,  Takuto Hirose ,  Yasutaka Nagai

发明人： Masao Watanabe ,  Shigeharu Takagi ,  Keisuke Kishita ,  Noboru Otake ,  Akira Morikawa ,  Takuto Hirose ,  Yasutaka Nagai

IPC分类号： F01N3/22 ,  B01D53/94

CPC分类号： F01N3/225 ,  B01D53/9431 ,  B01D53/9459 ,  F01N9/002 ,  F01N13/011 ,  F02D41/027 ,  F02D2200/0802 ,  Y02T10/47

摘要： An exhaust gas control apparatus for an internal combustion engine includes: a NOx purification catalyst arranged in an exhaust passage of the internal combustion engine; a degradation degree estimating unit estimating a degradation degree of the NOx purification catalyst; and an air-fuel ratio control unit adjusting an air-fuel ratio of exhaust gas flowing into the NOx purification catalyst, wherein, until the estimated degradation degree of the NOx purification catalyst reaches a predetermined degradation degree, the air-fuel ratio control unit adjusts the air-fuel ratio of the exhaust gas to a rich air-fuel ratio, and, when the estimated degradation degree of the NOx purification catalyst exceeds the predetermined degradation degree, the air-fuel ratio control unit changes the air-fuel ratio of the exhaust gas from the rich air-fuel ratio to a lean air-fuel ratio so that the NOx purification catalyst is regenerated.

摘要翻译： 一种用于内燃机的排气控制装置，包括：排出在内燃机的排气通道中的NOx净化催化剂; 劣化度估计单元，估计所述NOx净化催化剂的劣化程度; 以及调节流入所述NOx净化催化剂的废气的空燃比的空燃比控制部，其中，在所述NOx净化催化剂的所述劣化程度的估计值达到预定的劣化程度之前，所述空燃比控制部调整 所述排气的空燃比为浓空燃比，并且当所述NOx净化催化剂的所述劣化程度的估计值超过所述规定的劣化程度时，所述空燃比控制部将所述空燃比的空燃比变更为 从富空燃比排出的废气为稀空燃比，使得NOx净化催化剂再生。

公开(公告)号：US20140127084A1

公开(公告)日：2014-05-08

申请号：US14009577

申请日：2012-03-23

申请人： Masao Watanabe ,  Shigeharu Takagi ,  Akira Morikawa ,  Takuto Hirose

发明人： Masao Watanabe ,  Shigeharu Takagi ,  Akira Morikawa ,  Takuto Hirose

IPC分类号： F01N3/20 ,  B01J23/83

CPC分类号： F01N3/20 ,  B01D53/9413 ,  B01D53/944 ,  B01D53/9477 ,  B01D2255/2065 ,  B01D2255/20715 ,  B01D2255/20761 ,  B01J21/066 ,  B01J23/10 ,  B01J23/83 ,  B01J35/008 ,  B01J35/023 ,  B01J37/035

摘要： An exhaust gas controlling catalyst includes zirconia particles; ceria particles which contact the zirconia particles, of which a mean particle size is smaller than a mean particle size of the zirconia particles; and an active metal that is supported on at least the ceria particles in a dispersed manner.

摘要翻译： 排气控制催化剂包括氧化锆颗粒; 与氧化锆粒子接触的二氧化铈粒子，其平均粒径小于氧化锆粒子的平均粒径; 以及以分散的方式负载在至少二氧化铈颗粒上的活性金属。

公开(公告)号：US20130287640A1

公开(公告)日：2013-10-31

申请号：US13979395

申请日：2012-01-12

申请人： Masao Watanabe ,  Shigeharu Takagai ,  Akira Morikawa ,  Takuto Hirose

发明人： Masao Watanabe ,  Shigeharu Takagai ,  Akira Morikawa ,  Takuto Hirose

IPC分类号： B01D53/94

CPC分类号： B01D53/9477 ,  B01D2255/104 ,  B01D2255/20738 ,  B01D2255/20761 ,  B01D2257/404 ,  B01D2257/502 ,  B01D2257/702 ,  B01D2258/014 ,  B01J23/50 ,  B01J23/72 ,  B01J23/745 ,  B01J35/0006

摘要： A base metal exhaust gas control apparatus for an internal combustion engine includes a basic structure having a first-stage base metal catalyst that oxidizes HC and CO, and a second-stage base metal catalyst that reduces NOx. The first-stage base metal catalyst oxidizes HC more efficiently than it oxidizes CO.

摘要翻译： 用于内燃机的贱金属排气控制装置包括具有氧化HC和CO的第一级贱金属催化剂的基本结构和减少NOx的第二级贱金属催化剂。 第一阶段的贱金属催化剂比其氧化CO更有效地氧化HC。

公开(公告)号：US09297288B2

公开(公告)日：2016-03-29

申请号：US14232694

申请日：2011-12-16

申请人： Mayuko Osaki ,  Kazutoshi Akashi ,  Masao Watanabe ,  Shigeharu Takagi ,  Takeshi Nobukawa

发明人： Mayuko Osaki ,  Kazutoshi Akashi ,  Masao Watanabe ,  Shigeharu Takagi ,  Takeshi Nobukawa

IPC分类号： F01N3/00 ,  F01N3/20 ,  F01N3/10 ,  F01N3/22 ,  F02D41/02 ,  F02D41/14 ,  F01N13/00 ,  F01N3/30 ,  F02D41/12 ,  F01N3/08 ,  F01N11/00

CPC分类号： F01N3/20 ,  F01N3/0842 ,  F01N3/106 ,  F01N3/22 ,  F01N3/30 ,  F01N11/007 ,  F01N13/009 ,  F01N2550/03 ,  F01N2570/14 ,  F01N2570/16 ,  F01N2900/1624 ,  F02D41/0275 ,  F02D41/0295 ,  F02D41/126 ,  F02D41/1439 ,  F02D41/1456 ,  F02D2250/36 ,  Y02A50/2344 ,  Y02T10/47

摘要： Provided is an exhaust purification system for an internal combustion engine. The exhaust purification system comprising: a NOX purifying catalyst arranged in an exhaust passage of the internal combustion engine, wherein the NOX purifying catalyst comprises a base metal supported on a catalyst support; an oxygen sensor arranged at the downstream side of the NOX purifying catalyst in the exhaust passage; and an air-fuel, ratio control means for controlling the air-fuel ratio of exhaust gas flowing into the NOX purifying catalyst; wherein when the NOX purifying catalyst suffers from predetermined oxygen poisoning, the air-fuel ratio control means controls the air-fuel ratio of the exhaust gas, which flows into the NOX purifying catalyst, to a first air-fuel ratio wherein the first air-fuel ratio is richer than a theoretical air-fuel ratio, and then the air-fuel ratio control means switches the air-fuel ratio of the exhaust gas, which flows into the NOX purifying catalyst, to a second air-fuel ratio on the basis of an output value from the oxygen sensor wherein the second air-fuel ratio is leaner than the first air-fuel ratio.

摘要翻译： 提供了一种用于内燃机的排气净化系统。 所述排气净化系统包括：排出在所述内燃机的排气通路中的NO x净化催化剂，其中所述NO x净化催化剂包含负载在催化剂载体上的贱金属; 氧气传感器，其布置在排气通道中的NOx净化催化剂的下游侧; 以及空气燃料比率控制装置，用于控制流入NOX净化催化剂的废气的空燃比; 其特征在于，当所述NOx净化催化剂受到预定的氧中毒时，所述空燃比控制装置将流入所述NO x净化催化剂的排气的空燃比控制为第一空燃比， 燃料比比理论空燃比更浓，然后空燃比控制装置将流入NOX净化催化剂的废气的空燃比基于第二空燃比 来自氧传感器的输出值，其中第二空燃比比第一空燃比更稀。

公开(公告)号：US09656328B2

公开(公告)日：2017-05-23

申请号：US13431218

申请日：2012-03-27

申请人： Manabu Saito ,  Tatsuo Nakahata ,  Hideharu Takahashi ,  Junji Tsuchiya ,  Masao Watanabe ,  Eiji Hashimoto ,  Hirofumi Higashiwaki

发明人： Manabu Saito ,  Tatsuo Nakahata ,  Hideharu Takahashi ,  Junji Tsuchiya ,  Masao Watanabe ,  Eiji Hashimoto ,  Hirofumi Higashiwaki

IPC分类号： B23B51/00

CPC分类号： B23B51/009 ,  B23B2226/275 ,  B23B2228/10 ,  B23B2251/04 ,  B23B2251/14 ,  Y10T408/26 ,  Y10T408/78 ,  Y10T408/89

摘要： Disclosed is a cutting tool, including: a cutting edge including a coating from a rake face to a flank face, and has a relief angle of not less than 15 degrees, a material of the coating having a higher wear resistance than a base material of the cutting edge, and during cutting of a work, an edge of the coating on the rake face at a top of the cutting edge is worn by friction with the work; with a progress of a wear inward in a radial direction, an edge of the coating on the flank face at the top of the cutting edge is removed by friction with the work to expose the base material thereunder; and the exposed base material is worn by friction with the work to retract the flank face inward in the radial direction.

公开(公告)号：US09421535B2

公开(公告)日：2016-08-23

申请号：US13259500

申请日：2010-06-16

申请人： Toshiyuki Tanaka ,  Tsuyoshi Hamaguchi ,  Takanori Murasaki ,  Masao Watanabe ,  Daichi Imai

发明人： Toshiyuki Tanaka ,  Tsuyoshi Hamaguchi ,  Takanori Murasaki ,  Masao Watanabe ,  Daichi Imai

IPC分类号： B01J21/00 ,  B01J23/00 ,  B01J25/00 ,  B01J29/00 ,  B01J23/10 ,  B01J35/00 ,  B01D53/94 ,  B01J23/34 ,  B01J23/50 ,  B01J23/70 ,  B01J37/02 ,  B01J21/06

CPC分类号： B01J35/0073 ,  B01D53/945 ,  B01D2255/104 ,  B01D2255/20707 ,  B01D2255/2092 ,  B01J21/063 ,  B01J21/066 ,  B01J23/34 ,  B01J23/50 ,  B01J23/70 ,  B01J35/0006 ,  B01J37/0203 ,  B01J37/0242 ,  Y02T10/22

摘要： An exhaust gas purifying catalyst includes: a support that contains at least one element that is selected from the first group that consists of Al, Zr and Ce, at least one element that is selected from the second group that consists of Ag, Mn, Co, Cu and Fe, and Ti; and particles that are composed of a metal or oxide of at least one element that is selected from the third group that consists of Ag, Mn, Co, Cu and Fe and that are deposited on the support. Seventy percent or more of any plurality of measurement points with a diameter of 2 nm on a surface of the support are composed of a composite part that has the at least one element selected from the second group content of 0.5 to 10 mol % and has a Ti content of 0.3 mol % or greater.

摘要翻译： 废气净化催化剂包括：载体，其含有选自由Al，Zr和Ce组成的第一组中的至少一种元素，选自由Ag，Mn，Co组成的第二组中的至少一种元素 ，Cu和Fe，以及Ti; 以及由选自由Ag，Mn，Co，Cu和Fe组成的并且沉积在载体上的第三组中的至少一种元素的金属或氧化物构成的颗粒。 在支撑体的表面上，直径为2nm的多个测量点中的70％以上的复合部分由选自第二组含量为0.5〜10mol％的至少一种元素组成，具有 Ti含量为0.3摩尔％以上。

公开(公告)号：US08773398B2

公开(公告)日：2014-07-08

申请号：US12039343

申请日：2008-02-28

申请人： Hiroyuki Funo ,  Masao Watanabe ,  Takayuki Takeuchi ,  Yoshinori Machida ,  Kiyoshi Iida ,  Ryota Mizutani ,  Yasuaki Konishi

发明人： Hiroyuki Funo ,  Masao Watanabe ,  Takayuki Takeuchi ,  Yoshinori Machida ,  Kiyoshi Iida ,  Ryota Mizutani ,  Yasuaki Konishi

IPC分类号： G06F3/042

CPC分类号： G06F3/03545 ,  B41J3/4076 ,  G06F3/0321 ,  G06F3/041

摘要： A data input system including electronic paper and a stylus writing device is disclosed. The electronic paper includes a transparent display substrate on which a number of optically readable code patterns have been formed, the optically readable code patterns representing positional information on a display surface, a rear surface substrate opposing the display substrate, and coloring particles that are enclosed between the display substrate and the rear surface substrate and that are movable by applying an electric or a magnetic field. The electronic paper displays an image due to motion of the particle. The stylus writing device includes a writing head provided at the end of the stylus for writing the image by applying an electric or a magnetic field to the electronic paper by contact and includes an optical reading device for optically reading the code patterns formed on the display surface where the end of the stylus contacts.

摘要翻译： 公开了一种包括电子纸和触笔写入装置的数据输入系统。 电子纸包括其上形成有多个光学可读代码图案的透明显示基板，表示显示表面上的位置信息的光学可读代码图案，与显示基板相对的后表面基板和被包围在显示基板之间的着色颗粒 显示基板和后表面基板，并且可通过施加电场或磁场而移动。 电子纸由于颗粒的运动而显示图像。 触针写入装置包括：设置在触笔端部的书写头，用于通过接触对电子纸施加电场或磁场来写入图像，并且包括用于光学读取形成在显示表面上的编码图案的光学读取装置 手写笔的末端接触。

公开(公告)号：US20130183203A1

公开(公告)日：2013-07-18

申请号：US13260986

申请日：2010-10-04

申请人： Masao Watanabe ,  Koutarou Hayashi ,  Kohei Yoshida ,  Yuki Bisaiji ,  Kazuhiro Umemoto

发明人： Masao Watanabe ,  Koutarou Hayashi ,  Kohei Yoshida ,  Yuki Bisaiji ,  Kazuhiro Umemoto

IPC分类号： B01D53/94

CPC分类号： B01D53/9431 ,  B01D53/9422 ,  B01D2255/1021 ,  B01D2255/1025 ,  B01D2255/20715 ,  B01D2255/2092 ,  B01D2255/91 ,  B01J23/42 ,  B01J23/464 ,  B01J23/58 ,  B01J23/63 ,  B01J35/0006 ,  B01J35/04 ,  F01N3/0814 ,  F01N3/0842 ,  F01N3/0871 ,  F01N3/36 ,  F01N2240/30 ,  F01N2610/03

摘要： In an internal combustion engine, inside of an engine exhaust passage, a hydrocarbon feed valve (15) and an exhaust purification catalyst (13) are arranged. The exhaust purification catalyst (13) is comprised of a mixture of a first catalyst in which platinum (51) and a basic layer (52) are carried on alumina (50) and a second catalyst in which rhodium (56) is carried on zirconia (55). The concentration of hydrocarbons which flow into the exhaust purification catalyst (13) is made to vibrate by within a predetermined range of amplitude of a 200 ppm or more and within a predetermined range of period of 5 second or less, whereby the NOx which is contained in exhaust gas is reduced at the exhaust purification catalyst (13).

摘要翻译： 在内燃机中，配置有发动机排气通路内部的烃供给阀（15）和排气净化催化剂（13）。 废气净化催化剂（13）由在氧化铝（50）上载有铂（51）和碱性层（52）的第一催化剂和其中铑（56）载于氧化锆上的第二催化剂的混合物组成 （55）。 流入排气净化催化剂（13）的碳氢化合物的浓度在200ppm以上的振幅的预定范围内振动，并且在5秒以下的预定范围内，由此含有 在排气净化催化剂（13）中的排气减少。