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1. 发明授权

US06316051B2 Process for producing silicon carbide fiber 失效
标题翻译：碳化硅纤维生产工艺
公开(公告)号：US06316051B2
公开(公告)日：2001-11-13
申请号：US09216854
申请日：1998-12-21
申请人： Kaoru Okada
发明人： Kaoru Okada
IPC分类号： C23C1638
CPC分类号： D01F9/08 , C04B35/573 , C04B35/62272 , D01F11/12
摘要： Silicon carbide fibers having an excellent mechanical strength and a superior heat resistance can be produced by the process in which activated carbon fibers having a thickness of 1 to 30 &mgr;m and a BET specific surface area of 700 to 1500 m2/g are reacted with a silicon and/or silicon oxide gas at 1200 to 1500° C. under a reduced pressure or in an inert gas atmosphere; and the resultant SiC fibers are heat treated in the presence of a boron-containing substance and optionally a carbon-containing substance at 1700 to 2300° C. in an inert gas atmosphere, wherein the fibers may be in the form of a shaped article, for example, a sheet or honeycomb structure.
摘要翻译：具有优异的机械强度和优异的耐热性的碳化硅纤维可以通过将厚度为1〜30μm，BET比表面积为700〜1500m 2 / g的活性炭纤维与硅和/或二氧化硅气体，在减压或惰性气体气氛中，在1200〜1500℃下，并且在惰性气体气氛中，在含硼物质和任选的含碳物质的存在下，将所得的SiC纤维进行热处理，其中所述纤维可以是成形制品的形式，例如，片状或蜂窝结构体。

2. 发明授权

US5676918A Method of producing silicon carbide fibers 失效
标题翻译：生产碳化硅纤维的方法
公开(公告)号：US5676918A
公开(公告)日：1997-10-14
申请号：US745206
申请日：1996-11-08
申请人： Kaoru Okada , Keihachiro Nakajima
发明人： Kaoru Okada , Keihachiro Nakajima
IPC分类号： C04B35/573 , C04B35/622 , C01B31/36
CPC分类号： C04B35/62272 , C04B35/573
摘要： Silicon carbide fibers having a high mechanical strength at a high temperature, an excellent heat resistance and a uniform structure are produced by activating carbon fibers which have been produced by heat-treating organic carbon fibers such as cellulose, polyacrylonitrile or petroleum pitch, polyimide or phenol resin fibers in an oxidative gas atmosphere and carbonizing the heat-treating organic fibers in an inert gas, with an activating gas, for example, water vapor, to convert them to the activated porous carbon fibers having a specific surface area of 100 to 3,000 m.sup.2 /g, a length of 5 mm or more and a thickness of 5 to 100 .mu.m; reacting the activated porous carbon fibers with a silicon monoxide gas at a temperature of 800.degree. C. to 2,000.degree. C. under a reduced pressure of 10.sup.2 Pa or less to convert them to silicon carbide fibers having a length of 5 mm or more, without generating whiskers; and optionally the resultant silicon carbide fibers are heat-treated at a temperature of 800.degree. C. to 2,000.degree. C. in the presence of an oxidative gas.
摘要翻译：通过活化通过热处理诸如纤维素，聚丙烯腈或石油沥青的有机碳纤维，聚酰亚胺或苯酚生产的碳纤维来生产在高温下具有高机械强度，优异的耐热性和均匀结构的碳化硅纤维树脂纤维在氧化性气体气氛中，并将惰性气体中的热处理有机纤维与活化气体例如水蒸汽碳化，将其转化成比表面积为100〜3000m 2的活性多孔碳纤维 / g，长度为5mm以上，厚度为5〜100μm; 使活化的多孔碳纤维与一氧化碳气体在800℃至2000℃的温度下在102Pa或更低的压力下反应，以将其转化成长度为5mm或更大的碳化硅纤维，而没有生成晶须并且任选地，在氧化气体存在下，将所得碳化硅纤维在800℃至2000℃的温度下进行热处理。

3. 发明申请

US20090003125A1 EXHAUST GAS ANALYZER 审中-公开
标题翻译：排气分析仪
公开(公告)号：US20090003125A1
公开(公告)日：2009-01-01
申请号：US12203614
申请日：2008-09-03
申请人： Takeshi Kusaka , Akihiro Taniguchi , Kaoru Okada , Tatsuki Kumagai
发明人： Takeshi Kusaka , Akihiro Taniguchi , Kaoru Okada , Tatsuki Kumagai
IPC分类号： B01F5/00 , B01F3/02
CPC分类号： G01N33/0018 , G01N1/2252 , G01N33/0022 , G01N2001/2264 , G01N2001/387
摘要： An SOF measuring system that can continuously measure SOF and a soot measuring system that can continuously measure soot are connected with an exhaust gas line. The soot measuring system comprises a diluter that selectively dilutes either one of the exhaust gas and standard gas whose hydrocarbon concentration is known with diluent gas and extrudes it. A dilution ratio adjusting device can adjust a dilution ratio of the diluter. A soot detector continuously detects soot in the exhaust gas or the standard gas diluted by the diluter. The SOF measuring system can be connected with the diluter so that an exhaust gas analyzer can measure the hydrocarbon concentration in the standard gas diluted by the diluter.
摘要翻译：可连续测量SOF的SOF测量系统和可连续测量烟灰的烟尘测量系统与排气管线连接。烟灰测量系统包括稀释器，其选择性地稀释废气和标准气体中的任一种，其中烃浓度已知为稀释气体并将其挤出。稀释比调节装置可以调节稀释剂的稀释比。煤烟检测器连续检测排气中的烟灰或稀释剂稀释的标准气体。 SOF测量系统可以与稀释器连接，使得废气分析仪可以测量由稀释器稀释的标准气体中的烃浓度。

4. 发明授权

US5618510A Process for producing silicon carbide material 失效
标题翻译：碳化硅材料生产工艺
公开(公告)号：US5618510A
公开(公告)日：1997-04-08
申请号：US419544
申请日：1995-04-10
申请人： Kaoru Okada , Keihachiro Nakajima , Hitoshi Kato
发明人： Kaoru Okada , Keihachiro Nakajima , Hitoshi Kato
IPC分类号： C04B35/565 , C01B31/36 , C04B35/573 , C04B35/64 , C04B35/80 , C04B41/85
CPC分类号： C04B35/573
摘要： A silicon carbide material in the form of fibers, sheets or three-dimensionally structured articles useful as a reinforcing material and heat-insulating material, is produced by reacting an activated porous carbon material in the form of, for example, fibers, sheets or three-dimensionally structured articles, and having a specific surface area of 100 to 2500 m.sup.2 /g, with silicon monoxide gas at a temperature of 800.degree. C. to 2000.degree. C. and then heat-treating the resultant silicon carbide material in a non-oxidative gas atmosphere containing nitrogen and substantially no oxygen at a temperature of 800.degree. C. to 2000.degree. C.
摘要翻译：通过将活性多孔碳材料例如纤维，片材或三种形式的活性多孔碳材料反应，制成可用作增强材料和绝热材料的纤维，片材或三维构造制品形式的碳化硅材料具有100〜2500m2 / g的比表面积的一维结构物，与一氧化碳气体在800〜2000℃的温度下进行热处理，在800〜2000℃的温度下含有氮气且基本上不含氧的氧化气体气氛

5. 发明授权

US4200562A Sizing agent for use in making paper 失效
标题翻译：用于制作纸张的上浆剂
公开(公告)号：US4200562A
公开(公告)日：1980-04-29
申请号：US888644
申请日：1978-03-21
申请人： Shigehiko Yoshioka , Kaoru Okada
发明人： Shigehiko Yoshioka , Kaoru Okada
IPC分类号： C08F2/28 , D21H17/35 , D21H17/37 , D21H17/45 , C08L33/14
CPC分类号： D21H17/35 , C08F2/28 , D21H17/455
摘要： A neutral sizing agent of emulsion type to be added to paper pulp for facilitating the disaggregation and recovery of waste paper in making paper including paper board, said sizing agent being produced, for example, by dispersing in an aqueous emulsifying dispersion medium a polymerizable hydrophobic monomer such as styrene or 2-ethylhexyl methacrylate by using as an emulsifying dispersing agent a copolymer having units of one or more monomers given by the formula ##STR1## or ##STR2## wherein R is H or CH.sub.3,X is a halogen atom,A is a (C.sub.2 -C.sub.6) alkylene group, andY is an anion,and a monomer given by the formula ##STR3## wherein R.sup.1, R.sup.2 are H or CH.sub.3, and then subjecting the resultant dispersion to a radical emulsion polymerization.
摘要翻译：一种乳液型中性上浆剂加入到纸浆中，用于在制造包括纸板的纸张中促进废纸的分解和回收，所述施胶剂例如通过在水性乳化分散介质中分散可聚合的疏水单体例如苯乙烯或甲基丙烯酸2-乙基己酯通过使用由下式（IMAGE）或其中R为H或CH 3的单体给出的单体的共聚物，X为卤素原子，A为（C2-C6）亚烷基，Y为阴离子，通式为：其中R1，R2为H或CH3，然后将所得分散体进行自由基乳液聚合。

6. 发明授权

US08794048B2 System for determining number of particles 有权
标题翻译：用于确定粒子数的系统
公开(公告)号：US08794048B2
公开(公告)日：2014-08-05
申请号：US13259018
申请日：2010-04-02
申请人： Takashi Matsuyama , Masayoshi Shinohara , Yoshinori Otsuki , Kaoru Okada , Masanobu Akita
发明人： Takashi Matsuyama , Masayoshi Shinohara , Yoshinori Otsuki , Kaoru Okada , Masanobu Akita
IPC分类号： G01N7/00
CPC分类号： G01N1/2252 , G01N2001/2264 , G01N2015/0675
摘要： A system for determining a number of particles includes a diluter arranged at a connecting point of a main flow channel and dilution gas flow channel, a dilution gas flow rate control part that controls the flow rate of the dilution gas introduced into the diluter, a particle number measuring unit that measures a number of solid particles in a diluted exhaust gas, a bypass flow channel that bifurcates from between the diluter and particle number measuring unit in the main flow channel and in which a constant flow rate unit is arranged, and an information processing unit that calculates the dilution factor of the exhaust gas based on a dilution gas flow rate controlled by the dilution gas flow rate control part, and a total of a unit flow rate of the particle number measuring unit and a set flow rate of the constant flow rate unit.
摘要翻译：用于确定颗粒数量的系统包括布置在主流路和稀释气体流路的连接点处的稀释器，控制引入稀释器的稀释气体的流量的稀释气体流量控制部，数量测量单元，其测量稀释废气中的固体颗粒的数量;在主流路中的稀释剂和颗粒数测量单元之间分叉并且布置有恒定流量单元的旁路流路;以及信息处理单元，其基于由稀释气体流量控制部控制的稀释气体流量计算废气的稀释系数，以及粒子数测量单元的单位流量和常数的设定流量的总和流量单位

7. 外观设计

USD694283S1 Rubber crawler 有权
公开(公告)号：USD694283S1
公开(公告)日：2013-11-26
申请号：US29418475
申请日：2012-04-17
申请人： Nobuo Shimozono , Kaoru Okada
设计人： Nobuo Shimozono , Kaoru Okada

8. 外观设计

USD676068S1 Metallic core of rubber crawler 有权
公开(公告)号：USD676068S1
公开(公告)日：2013-02-12
申请号：US29418247
申请日：2012-04-13
申请人： Nobuo Shimozono , Kaoru Okada
设计人： Nobuo Shimozono , Kaoru Okada

9. 发明申请

US20120090377A1 SYSTEM FOR DETERMINING NUMBER OF PARTICLES 有权
标题翻译：用于确定颗粒数的系统
公开(公告)号：US20120090377A1
公开(公告)日：2012-04-19
申请号：US13259018
申请日：2010-04-02
申请人： Takashi Matsuyama , Masayoshi Shinohara , Yoshinori Otsuki , Kaoru Okada , Masanobu Akita
发明人： Takashi Matsuyama , Masayoshi Shinohara , Yoshinori Otsuki , Kaoru Okada , Masanobu Akita
IPC分类号： G01M15/10
CPC分类号： G01N1/2252 , G01N2001/2264 , G01N2015/0675
摘要： Provided is a system for determining a number of particles, which has a simplified and compact structure as well as a reduced cost. The system comprises a diluter (PND2) arranged at a connecting point of a main flow channel (ML) and a dilution gas flow channel (DL), a dilution gas flow rate control part (MFC3) that controls the flow rate of the dilution gas introduced into the diluter (PND2), a particle number measuring unit (2) that measures a number of solid particles in a diluted exhaust gas, a bypass flow channel (BL3) that bifurcates from between the diluter (PND2) and the particle number measuring unit (2) in the main flow channel (ML) and in which a constant flow rate unit (CFO3) is arranged, a suction pump (P) that is connected downstream of a converged point of the main flow channel (ML) and the bypass flow channel (BL3), and an information processing unit (4) that calculates the dilution factor of the exhaust gas based on a dilution gas flow rate (Q1) controlled by the dilution gas flow rate control part (MFC3), and a total of a unit flow rate (Q2) of the particle number measuring unit (2) and a set flow rate (Q3) of the constant flow rate unit (CFO3).
摘要翻译：提供了一种用于确定颗粒数量的系统，其具有简化且紧凑的结构以及降低的成本。该系统包括布置在主流路（ML）和稀释气流通道（DL）的连接点处的稀释器（PND2），稀释气体流量控制部分（MFC3），其控制稀释气体的流量引入到稀释器（PND2）中的粒子数测量单元（2），其测量稀释废气中的固体颗粒数量，从稀释剂（PND2）和测量颗粒数之间分叉的旁路流动通道（BL3）主流通道（ML）中的单元（2），其中布置有恒流量单元（CFO3）;吸入泵（P），其连接在主流路（ML）的汇聚点的下游，旁路流路（BL3）以及基于由稀释气体流量控制部（MFC3）控制的稀释气体流量（Q1））计算废气的稀释系数的信息处理单元（4）的粒子数测量单元（2）的单位流量（Q2）和设定流量恒定流量单位（CFO3）的速率（Q3）。

10. 发明授权

US07434449B2 Exhaust gas analyzer 失效
标题翻译：废气分析仪
公开(公告)号：US07434449B2
公开(公告)日：2008-10-14
申请号：US11288531
申请日：2005-11-29
申请人： Takeshi Kusaka , Akihiro Taniguchi , Kaoru Okada , Tatsuki Kumagai
发明人： Takeshi Kusaka , Akihiro Taniguchi , Kaoru Okada , Tatsuki Kumagai
IPC分类号： G01N7/00 , G01N1/24
CPC分类号： G01N33/0018 , G01N1/2252 , G01N33/0022 , G01N2001/2264 , G01N2001/387
摘要： An SOF measuring system that can continuously measure SOF and a soot measuring system that can continuously measure soot are connected with an exhaust gas line. The soot measuring system comprises a diluter that selectively dilutes either one of the exhaust gas and standard gas whose hydrocarbon concentration is known with diluent gas and extrudes it. A dilution ratio adjusting device can adjust a dilution ratio of the diluter. A soot detector continuously detects soot in the exhaust gas or the standard gas diluted by the diluter. The SOF measuring system can be connected with the diluter so that an exhaust gas analyzer can measure the hydrocarbon concentration in the standard gas diluted by the diluter.
摘要翻译：可连续测量SOF的SOF测量系统和可连续测量烟灰的烟尘测量系统与排气管线连接。烟灰测量系统包括稀释器，其选择性地稀释废气和标准气体中的任一种，其中烃浓度已知为稀释气体并将其挤出。稀释比调节装置可以调节稀释剂的稀释比。煤烟检测器连续检测排气中的烟灰或稀释剂稀释的标准气体。 SOF测量系统可以与稀释器连接，使得废气分析仪可以测量由稀释器稀释的标准气体中的烃浓度。

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