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1. 发明专利

JP2004190533A Engine valve and its manufacturing method 审中-公开
公开(公告)号：JP2004190533A
公开(公告)日：2004-07-08
申请号：JP2002357463
申请日：2002-12-10
申请人： Aisan Ind Co Ltd , Ykk Corp , Ykk株式会社 , 愛三工業株式会社
发明人： KITAGAWA KAZUHISA , HARA HIROYUKI , ARAI TOSHIO , OFUNA HITOSHI , ISHIDA HIROSHI
IPC分类号： F01L3/02 , B22D18/02 , B22D19/00 , B22D21/00 , B22D27/09 , C23C8/10 , F01L3/24
摘要： PROBLEM TO BE SOLVED: To reduce manufacturing cost; to improve durability and reliability; and to reduce a seating sound.
SOLUTION: This engine valve 1 has a shade part 2 and a shaft part 3 constituted with metallic glass as a raw material and a chip 4 composed of an abrasion resistant material arranged on the tip of the shaft part 3. These shade part 2, shaft part 3 and chip 4 are integrally molded by precision casting. Here, the chip 4 composed of a heat resistant material is arranged in a position corresponding to the tip of the shaft part 3 as a core, and the shade part 2, the shaft part 3 and the chip 4 are integrally molded by casting while pressurizing the metallic glass as the raw material.
COPYRIGHT: (C)2004,JPO&NCIPI

2. 发明专利

JP2004190781A Valve element for solenoid valve, and manufacturing method for the same 审中-公开
公开(公告)号：JP2004190781A
公开(公告)日：2004-07-08
申请号：JP2002359044
申请日：2002-12-11
申请人： Aisan Ind Co Ltd , Ykk Corp , Ykk株式会社 , 愛三工業株式会社
发明人： KITAGAWA KAZUHISA , HARA HIROYUKI , YONESHIGE KAZUHIRO , ARAI TOSHIO , OFUNA HITOSHI , ISHIDA HIROSHI
IPC分类号： F02M51/06 , B22D18/02 , B22D19/00 , B22D29/00 , B22D30/00 , C22C45/10 , F16K31/06
CPC分类号： F02M51/061 , B22D19/00 , F02M61/166 , F02M61/168 , F02M2200/8046 , F02M2200/9053
摘要： PROBLEM TO BE SOLVED: To increase durability and reliability and reduce production man-hours for a valve element. SOLUTION: This valve element 1 for solenoid valve comprises a valve part 2b operated by the suction force of a solenoid and opening/closing a valve seat 2b. A body part 2 having the valve part 2b is formed of a metallic glass as a material. An armature 3 as a core is formed of a magnetic material. The valve part 2b and the armature 3 are formed integrally with each other by precision casting. By casting the metallic glass as a material while pressing with the armature 3 of the magnetic material used as a core, the body part 2 having the valve part 2 can be formed integrally with the armature 3. COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2004286004A Exhaust pipe 审中-公开
公开(公告)号：JP2004286004A
公开(公告)日：2004-10-14
申请号：JP2003122888
申请日：2003-03-24
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： KITAGAWA KAZUHISA , HARA HIROYUKI , SENDA MASANORI , SHIMAZAKI NORIKAZU
IPC分类号： F01N13/08 , F01P1/06 , F01N7/08
摘要： PROBLEM TO BE SOLVED: To provide a simple structural exhaust pipe rapidly increasing temperature of exhaust gas flowing in the exhaust pipe when an engine is started and lowering exhaust gas temperature with exhaust gas temperature stabilized.
SOLUTION: This exhaust pipe is provided with a radiating member on the periphery of a hollow exhaust pipe line. The radiating member comprises a circular arc cover and a temperature sensing member for connecting one end of the cover and the periphery of the exhaust pipe line to each other. The cover can be separated/connected from/to the periphery of the exhaust pipe line by deforming the temperature sensing member by the temperature of the exhaust pipe line.
COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2004092931A Heat exchanger 审中-公开
公开(公告)号：JP2004092931A
公开(公告)日：2004-03-25
申请号：JP2002251110
申请日：2002-08-29
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： KITAGAWA KAZUHISA , HARA HIROYUKI
IPC分类号： F01M5/00 , F01P3/18 , F28F1/32 , F28F13/18
CPC分类号： F28F13/185
摘要： PROBLEM TO BE SOLVED: To enhance a heat release property without increasing the size of a heat exchanger loaded on a vehicle or the like and used for heat exchange of a fluid such as cooling water and oil.
SOLUTION: A radiator is provided with a tube 4 made of metal and flowing cooling water; and a large number of fins made of metal and integrally provided on the tube 4. The heat of the cooling water flowing in the tube 4 is released to the atmosphere through the tube 4 and a large number of fins 5. Microscopically porous coating films 8 are provided on outer surfaces of the tube 4 and a large number of fins 5. A surface area of the outer surfaces of the tube 4 and a large number of fins 5 is enlarged by the microscopically porous coating film 8. Accordingly, the heat of the cooling water flowing in the tube 4 is transmitted to the tube 4 and the respective fins 5 and is efficiently released to the atmosphere on the outer surface through the coating film 8.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2004044468A Engine combustion chamber structure 审中-公开
标题翻译：发动机燃烧室结构
公开(公告)号：JP2004044468A
公开(公告)日：2004-02-12
申请号：JP2002202261
申请日：2002-07-11
申请人： Aisan Ind Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 愛三工業株式会社
发明人： KITAGAWA KAZUHISA , HARA HIROYUKI , SHIMAZAKI NORIKAZU , SENDA MASANORI , SAEKI TETSUYA , KICHIJIMA KAZUYA
IPC分类号： F02F3/14 , F02F3/00 , F02F3/10 , F02F3/16 , F16J1/01
摘要： PROBLEM TO BE SOLVED: To improve an exhaust emission by suppressing the liquefaction of fuel on faces forming a combustion chamber when an engine is cold-started.
SOLUTION: An engine block 1 is formed by installing a cylinder head 3 on a cylinder block 2. An aluminum alloy piston 5 is installed in the bore 4 of the cylinder block 2 so as to be moved in vertical direction. A space surrounded by the bore 4, the piston 5, and the cylinder head 3 forms the combustion chamber 6. A micro and porous film 8 allowing fuel to permeate therein is installed on the top face 5a of the piston 5. The film 8 has a thickness of several μm to several ten μm and is formed of a high radiation substance including silicon dioxide or aluminum oxide substance. The micro and porous film may be formed on the bottom face of the piston 5 on the opposite side of the top face 5a.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：通过在发动机冷启动时通过抑制形成燃烧室的面上的燃料液化来改善废气排放。解决方案：通过将气缸盖3安装在气缸体2上来形成发动机缸体1.铝合金活塞5安装在气缸体2的孔4中以沿垂直方向移动。由孔4，活塞5和气缸盖3包围的空间形成燃烧室6.允许燃料渗入其中的微孔膜8安装在活塞5的顶面5a上。膜8具有厚度为几μm至几十μm，由包含二氧化硅或氧化铝物质的高辐射物质形成。微孔和多孔膜可以形成在活塞5的与顶面5a相反的一侧上的底面上。版权所有（C）2004，JPO

6. 发明专利

JP2006200030A Method and device for producing cubic molding 审中-公开
标题翻译：用于生产立方体模具的方法和装置
公开(公告)号：JP2006200030A
公开(公告)日：2006-08-03
申请号：JP2005015483
申请日：2005-01-24
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： YAMADA SHIGEKI , HARA HIROYUKI
IPC分类号： B22F3/105 , B22F3/16 , B29C67/00
CPC分类号： B22F3/1055 , B22F2003/1056 , B33Y10/00 , B33Y30/00 , Y02P10/295
摘要： PROBLEM TO BE SOLVED: To provide a method and a device for producing a cubic molding where, when a cubic molding obtained by stacking and integrating a plurality of sintered layers is produced, the same can be formed in such a manner that the surface is made smooth without performing the stage of removing a surface layer part every time each sintered layer is formed. SOLUTION: The production method where a cubic molding in which a plurality of sintered layers are stacked and integrated is produced comprises: a stage where, as the part to be fed with a powder material 10 is moved, the fed powder material 10 is heated by a high density energy heat source 20, so as to form a sintered layer 16 on the lower layer side; and a stage where, as the part to be fed with the powder material 10 is moved to the surface of the sintered layer 16 on the lower layer side, the fed powder material 10 is heated by the high density energy heat source 20, so as to form a new sintered layer 18 integrated with the sintered layer 16 on the lower layer side, and on and after that, the stage of forming a new sintered layer 18 is repeated for required times. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供一种制造立方成型体的方法和装置，其中当通过堆叠并整合多个烧结层而获得的立方成型时，可以以这样的方式形成：每次形成每个烧结层时，表面变得光滑，不进行去除表面层部分的阶段。＆lt; P＆gt;解决方案：制造堆叠多个烧结层的立方体成形体的制造方法，其特征在于，在供给粉末材料10的部分移动的阶段，供给粉末材料10 被高密度能量热源20加热，以在下层侧形成烧结层16; 并且，由于供给粉末材料10的部分向下层侧的烧结层16的表面移动，所以供给粉末材料10被高密度能量热源20加热，形成与下层一侧的烧结层16一体化的新的烧结层18，然后在需要的时间重复形成新的烧结层18的阶段。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2004143552A Cast iron components and method for plating the same 审中-公开
公开(公告)号：JP2004143552A
公开(公告)日：2004-05-20
申请号：JP2002311274
申请日：2002-10-25
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： KITAGAWA KAZUHISA , HARA HIROYUKI
IPC分类号： C23C18/18 , C23C18/31 , C23C18/52 , F01N13/16 , F02B39/00 , F01N7/16
摘要： PROBLEM TO BE SOLVED: To provide cast iron components which can be improved in the adhesion properties of a cast iron material and a plating film and in corrosion resistance.
SOLUTION: The plating film 16 is formed on a surface 12 of the cast iron material 11 in the state of removing the graphite existing on the surface 12. The graphite 17 is included in a dispersed state in the plating film 16. The method comprises a first step of washing the surface 12 of the material 11 and crushing the graphite existing on the surface 12 of the material 11 and radiating the graphite into a plating solution by imparting ultrasonic vibrations to the plating solution and the material 11 in the state of immersing the material 11 into the plating solution and a second step of forming the plating film 16 included with the graphite 17 in the state of being dispersed into the surface 12 of the material 11 by stopping the impartation of the ultrasonic vibrations.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2003291745A Housing for electronic controller for vehicle 审中-公开
标题翻译：汽车电子控制器的房屋
公开(公告)号：JP2003291745A
公开(公告)日：2003-10-15
申请号：JP2002102539
申请日：2002-04-04
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： HARA HIROYUKI , KITAGAWA KAZUHISA , YOSHIKAWA NAOTAKA
IPC分类号： B60R16/02 , C04B41/84 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To enhance a heat-radiation property and an anti-fouling property, and to maintain the high heat-radiation property for a long period. SOLUTION: This electronic control unit (ECU) mounted on a vehicle to control the vehicle is provided with a housing for self-containing various kinds of electronic components. The housing is provided with a light-metal case 4 functioned as a heat slinger. Micro-porous coating films 8 are formed on both of an inner face 5a and an outer face 5b of the case 4. A thin film 9 having high liquid-repellency is formed on a surface of the coating film 8. The coating film 8 is constituted of a high-emissivity substance such as silicon dioxide. The coating film 8 has several μm-several ten μm of thickness. The thin film 9 is constituted of a fluoro-alkyl silane substance. The thin film 9 has 0.1 nm-10 nm of thickness. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提高散热性和防污性，并且长时间保持高的热辐射性。
解决方案：安装在车辆上以控制车辆的电子控制单元（ECU）设置有用于自包含各种电子部件的壳体。壳体设置有作为热抛油环的轻金属壳体4。微细涂膜8形成在壳体4的内表面5a和外表面5b两者上。在涂膜8的表面上形成具有高疏斥性的薄膜9.涂膜8是由高发射物质如二氧化硅构成。涂膜8的厚度为几μm〜数十μm。薄膜9由氟代烷基硅烷物质构成。薄膜9的厚度为0.1nm〜10nm。版权所有（C）2004，JPO

9. 发明专利

JP2009197276A Hard coating film forming method 有权
标题翻译：硬涂膜成型方法
公开(公告)号：JP2009197276A
公开(公告)日：2009-09-03
申请号：JP2008040297
申请日：2008-02-21
申请人： Aisan Ind Co Ltd , Shinshu Univ , Sintokogio Ltd , Toyohashi Univ Of Technology , 国立大学法人信州大学 , 国立大学法人豊橋技術科学大学 , 愛三工業株式会社 , 新東工業株式会社
发明人： HARA HIROYUKI , YAMADA SHIGEKI , IZAWA MORIYASU , SAGAWA KAZUYOSHI , FUKUMOTO MASAHIRO , YAMADA MOTOHIRO , SAKAKI KAZUHIKO
IPC分类号： C23C24/04 , F01L3/04
摘要： PROBLEM TO BE SOLVED: To form a hard coating film on a surface of a base material by causing the strain induced transformation in a cold state.
SOLUTION: A hard metal coating film 14 is formed by blowing metal powder in a solid state on a surface of a base material 13 by an injection nozzle 12 with compressive gas as medium. The metal coating film 14 having the hardness higher than that of the metal powder is formed on the surface of the base material 13 by dashing the metal powder against the base material 13 at the high speed equal to or higher than the sound velocity at which the strain induced transformation is caused. The mean particle diameter of the metal powder is 5-100 μm, and the metal powder is constituted of the metal having the austenitic phase mainly consisting of Fe.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过在冷态下引起应变诱导的转变，在基材的表面上形成硬涂层。解决方案：通过用压缩气体作为介质的注射喷嘴12在基材13的表面上吹入固态的金属粉末形成硬质金属涂膜14。在金属粉末的表面上形成硬度高于金属粉末的金属涂膜14，该金属涂膜14以等于或高于声速引起应变诱导转化。金属粉末的平均粒径为5〜100μm，金属粉末由主要由Fe构成的奥氏体相的金属构成。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2004239245A Fuel system component for engines 有权
标题翻译：发动机燃油系统组件
公开(公告)号：JP2004239245A
公开(公告)日：2004-08-26
申请号：JP2003046912
申请日：2003-02-25
申请人： Aisan Ind Co Ltd , 愛三工業株式会社
发明人： KITAGAWA KAZUHISA , HARA HIROYUKI , YONESHIGE KAZUHIRO , KATO YOSHINOBU , TSUZUKI YOJI
IPC分类号： F02M37/00 , F02M51/06 , F02M61/10 , F02M61/16 , F02M61/18
CPC分类号： B21J1/006
摘要： PROBLEM TO BE SOLVED: To reduce manufacturing costs of fuel system components for an engine, to improve their durability and reliability, and to suppress operating noises.
SOLUTION: An injector 1 as the fuel system components for the engine includes an orifice at its front end and comprises a nozzle body 7 supplied with compressed fuel in it. A valve seat 7a is provided inside the nozzle body 7 corresponding to the orifice. A valve element 9 including a valve part 19b which is suitably provided in the valve seat 7a is provided inside the nozzle body 8. The injector 1 is structured so as to eject the compressed fuel from the orifice with opening operation of the valve part 19b to the valve seat 7a. The nozzle body 7, the valve seat 7a and a body part 19 of the valve body 9 are constituted of metal glass as raw materials and are formed by means of precision casting.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了降低发动机的燃料系统部件的制造成本，提高其耐用性和可靠性，并抑制工作噪声。作为用于发动机的燃料系统部件的喷射器1在其前端包括孔口，并且包括在其中供应压缩燃料的喷嘴体7。阀座7a设置在喷嘴主体7的对应于孔的内部。包括适当地设置在阀座7a中的阀部分19b的阀元件9设置在喷嘴体8的内部。喷射器1被构造成在阀部分19b打开操作时从孔口喷出压缩燃料，阀座7a。喷嘴体7，阀座7a和阀体9的主体部分19由金属玻璃作为原料构成，并通过精密铸造形成。版权所有（C）2004，JPO＆NCIPI

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