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1. 发明专利

JP2012092923A Movable iron core and solenoid valve using the same 有权
标题翻译：可动铁心和电磁阀使用相同
公开(公告)号：JP2012092923A
公开(公告)日：2012-05-17
申请号：JP2010241798
申请日：2010-10-28
申请人： Fujikura Rubber Ltd , 藤倉ゴム工業株式会社
发明人： SHIRASE TOSHIKAZU
IPC分类号： F16K31/06 , H01F7/16
摘要： PROBLEM TO BE SOLVED: To provide a movable iron core and a solenoid valve including a valve body having no shrinkage or foam on the surface and no void inside.SOLUTION: A movable iron core 10 is used by moving whike facing fixed iron core 5 in order to open/close a fluid channel in a solenoid valve 1 having the fixed iron core 5, and is provided with a movable iron core body 13 having a recessed valve body holding part 12 with a prescribed depth at least at one end and an elastic valve body 11 freely fitted so as not to fall down in the valve body holding part 12. The elastic valve body 11 is not vulcanized and not attached on the inner surface of the valve body holding part 12.
摘要翻译：要解决的问题：提供一种可动铁芯和电磁阀，其包括在表面上没有收缩或泡沫的阀体，内部没有空隙。解决方案：通过移动面向固定铁芯5的方式使用可动铁芯10，以打开/关闭具有固定铁芯5的电磁阀1中的流体通道，并且设置有可动铁芯体 13具有至少在一端具有规定深度的凹入的阀体保持部12和弹性阀体11，该弹性阀体11自由地安装成不会在阀体保持部12中掉落。弹性阀体11未硫化安装在阀体保持部件12的内表面上。版权所有：（C）2012，JPO＆INPIT

2. 发明专利

JP2008115832A Seal structure of sheet member in fuel injection valve 有权
标题翻译：燃油喷射阀片材密封结构
公开(公告)号：JP2008115832A
公开(公告)日：2008-05-22
申请号：JP2006302458
申请日：2006-11-08
申请人： Fujikura Rubber Ltd , Nikki Co Ltd , 株式会社ニッキ , 藤倉ゴム工業株式会社
发明人： KAWAHARA YUMI , YAMAGUCHI SHINYA , SHIRASE TOSHIKAZU , TAKIZAWA TAKESHI
IPC分类号： F02M51/06
摘要： PROBLEM TO BE SOLVED: To certainly prevent outflow of fuel into a fuel injection hole with the fuel injection hole closed even in an engine using high-pressure fuel such as liquefied petroleum gas as a main fuel. SOLUTION: An end part 41 of a nozzle body 4 is caulked inwardly along the peripheral surface 17 of a sheet member 1, and the sheet member 1 fitted to the bent end part 41 of the nozzle body 4 and a stepped groove 43 formed in the inner peripheral surface 42 of the nozzle body is supported by the end of the nozzle body 4. A seal surface 6 formed by burning an elastic body on a part covered by the caulked end part 41 of the nozzle body 4 is arranged on the outer surface 17 of the sheet member 1. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在使用诸如液化石油气等高压燃料作为主要燃料的发动机中，也可以防止燃料喷射孔向燃料喷射孔流出。解决方案：喷嘴体4的端部41沿片材1的周面17向内侧铆接，并且装配到喷嘴体4的弯曲端部41的片状构件1和阶梯状槽43 形成在喷嘴体4的内周面42上的喷嘴体4的端部被支承。通过将喷嘴体4的被铆接端部41覆盖的部分上的弹性体燃烧而形成的密封面6配置在片材1的外表面17.版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007284608A Nonadhesive/low friction fluororubber composition 审中-公开
标题翻译：非活性/低摩擦氟橡胶组合物
公开(公告)号：JP2007284608A
公开(公告)日：2007-11-01
申请号：JP2006115452
申请日：2006-04-19
申请人： Fujikura Rubber Ltd , 藤倉ゴム工業株式会社
发明人： SHIRASE TOSHIKAZU
IPC分类号： C08L27/12 , C08K3/22
摘要： PROBLEM TO BE SOLVED: To provide a nonadhesive and low friction fluororubber composition.
SOLUTION: This nonadhesive/low friction fluororubber composition is prepared by compounding 2-10 parts by weight zinc oxide and 1-5 parts by weight magnesium oxide as acid acceptors to 100 parts by weight ternary fluororubber. The ternary fluororubber is a mixture of vinylidene fluoride/propylene hexafluoride/ethylene tetrafluoride, and preferably 4-8 parts by weight zinc oxide and 2-4 parts by weight magnesium oxide are compounded to 100 parts by weight ternary fluororubber.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供非粘性和低摩擦氟橡胶组合物。解决方案：通过将2-10重量份氧化锌和1-5重量份氧化镁作为酸受体与100重量份的三元氟橡胶混合来制备该非粘合/低摩擦氟橡胶组合物。三元氟橡胶是偏二氟乙烯/六氟丙烯/四氟乙烯的混合物，优选4-8重量份氧化锌和2-4重量份氧化镁混合到100重量份的三元氟橡胶中。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008106656A Fuel injection valve 审中-公开
标题翻译：燃油喷射阀
公开(公告)号：JP2008106656A
公开(公告)日：2008-05-08
申请号：JP2006289471
申请日：2006-10-25
申请人： Fujikura Rubber Ltd , Nikki Co Ltd , 株式会社ニッキ , 藤倉ゴム工業株式会社
发明人： KUZUMA TOSHINORI , YAMAGUCHI SHINYA , KAWAHARA YUMI , IWASAKI MASASHI , SHIRASE TOSHIKAZU , TAKIZAWA TAKESHI
IPC分类号： F02M51/06 , F02M61/18
摘要： PROBLEM TO BE SOLVED: To surely prevent fuel from flowing into a fuel injection hole when an engine is stopped, that is, while the fuel injection hole is closed, even in an engine using high-pressure fuel such as liquefied petroleum gas as main fuel. SOLUTION: The fuel injection valve comprises: a nozzle body 3 having the fuel injection hole 31 jetting the fuel into an intake pipe of the engine; and a valve element 2 having a spherical abutting surface 21 seated on a valve seat 4 having an annular seat part 5 formed upstream of the nozzle body 3. The spherical abutting surface is made from fluororubber, and the seat part of the valve seat 4 is made from hard material and is coated with composite plated layer with low frictional property. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：当发动机停止时，即在燃料喷射孔关闭的同时，即使在使用诸如液化石油气的高压燃料的发动机中，也可以确保防止燃料流入燃料喷射孔作为主要燃料。燃油喷射阀包括：具有燃料喷射孔31的喷嘴体3，其将燃料喷射到发动机的进气管中; 以及阀元件2，其具有坐在阀座4上的球形邻接表面21，阀座4具有形成在喷嘴体3上游的环形座部分5.球形邻接表面由氟橡胶制成，阀座4的座部分为由硬质材料制成，并具有低摩擦性能的复合镀层。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2014009286A Fluoro rubber composition and method of manufacturing the same 有权
标题翻译：氟橡胶组合物及其制造方法
公开(公告)号：JP2014009286A
公开(公告)日：2014-01-20
申请号：JP2012146571
申请日：2012-06-29
申请人： Fujikura Rubber Ltd , 藤倉ゴム工業株式会社
发明人： SHIRASE TOSHIKAZU , SUZAKI YUSUKE
IPC分类号： C08L27/12 , C08K3/04 , C08K5/53
摘要： PROBLEM TO BE SOLVED: To provide a fluoro rubber composition having soft hardness characteristics with rubber hardness (Duro-A) of 50 or less and extremely more excellent nonadhesiveness than conventional level, and a method of manufacturing the same.SOLUTION: A fluoro rubber composition includes: a fluoro rubber crosslinked product containing 100 pts.wt. of a peroxide crosslinking type fluoro rubber, wherein peroxide is used as a crosslinking agent, as a base of the fluoro rubber composition, 20 to 30 pts.wt. of a liquid fluoro rubber and 1 to 7 pts.wt. of a carbon black; and a nonadhessive layer formed by surface treatment of a surface of the fluoro rubber crosslinked product by a surface treatment agent containing a phosphorus-based crosslinking agent.
摘要翻译：要解决的问题：提供具有柔软硬度特性的橡胶组合物及其制造方法，其橡胶硬度（Duro-A）为50以下，非常粘合性优于常规水平。解决方案：氟橡胶组合物包括：含有100重量份的氟橡胶交联产物的过氧化物交联型氟橡胶，其中使用过氧化物作为交联剂，作为氟橡胶组合物的基质，为20〜30重量份。的液体氟橡胶和1至7重量份的炭黑; 以及通过含有磷系交联剂的表面处理剂对氟橡胶交联体的表面进行表面处理形成的非离子层。

6. 发明专利

JP2013007355A Heater unit with ptc heater and manufacturing method thereof 有权
标题翻译：具有PTC加热器的加热器及其制造方法
公开(公告)号：JP2013007355A
公开(公告)日：2013-01-10
申请号：JP2011141808
申请日：2011-06-27
申请人： Fujikura Rubber Ltd , 藤倉ゴム工業株式会社 , Nikki Co Ltd , 株式会社ニッキ
发明人： SHIRASE TOSHIKAZU , HORIKAWA KATSUNORI , FUKUOKA TOMOAKI , KOIKE HIDETOMO , SUENAGA NAOYA
IPC分类号： F02M21/06 , F02M21/02 , H05B3/06 , H05B3/14
CPC分类号： Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a PTC heater which minimizes breakage of a PTC heater at a heater unit assembly, and is excellent in mass productivity, and which is configured to reduce the occurrence of conduction failure.SOLUTION: A heater unit (1) consists of a pair of electrode and radiator plates (11, 15), substantially disc shaped PTC heaters (21, 22, 23, 24) sandwitched between the pair of electrode and radiator plates and brought into contact with inside surfaces of the pair of electrode and radiator plates, a rubber packing body (30) formed so as to surround a peripheral edge side part of a substantially disc shaped PTC heater and a rubber elastic body (40) filled in the clearance of at least a peripheral edge part of a pair of electrode and radiator plates. The whole unit is integrally constituted by the rubber elastic body. A pair of electrode and radiator plates are formed of a first conductive metal plate (11) and a second conductive metal plate (15). The rubber packing body is constituted so as to have a cross-sectional T shape or Y shape having a projection ring vertically in the thickness direction of the outer peripheral end thereof.
摘要翻译：要解决的问题：提供一种PTC加热器，其最小化加热器单元组件处的PTC加热器的断裂，并且具有优异的批量生产率，并且被配置为减少导电故障的发生。解决方案：加热器单元（1）由一对电极和散热板（11,15）组成，在一对电极和散热器板之间切换的大致圆盘状的PTC加热器（21,22,23,24）和与所述一对电极和散热板的内表面接触，形成为围绕基本上为圆盘形的PTC加热器的周边侧部分的橡胶包装体（30）和填充在所述橡胶弹性体（40）中的橡胶弹性体至少一对电极和辐射板的周缘部分的间隙。整个单元由橡胶弹性体一体地构成。一对电极和散热板由第一导电金属板（11）和第二导电金属板（15）形成。橡胶包装体构造成具有在其外周端的厚度方向上垂直的突出环的截面T形或Y形。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2011084720A Rubber composition for diaphragm and diaphragm using the same 有权
标题翻译：用于膜片和透镜的橡胶组合物
公开(公告)号：JP2011084720A
公开(公告)日：2011-04-28
申请号：JP2010123884
申请日：2010-05-31
申请人： Fujikura Rubber Ltd , 藤倉ゴム工業株式会社
发明人： ONUMA HIROYUKI , HOSHI MITSUNORI , TSUKUDA TOMOHIRO , SUZUKI YOSHIMITSU , SATO FUMIKO , SHIRASE TOSHIKAZU
IPC分类号： C08L15/00 , C08K3/06 , C08K5/101 , C08K5/14
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition for diaphragm attaining a reliable bonding between a diaphragm rubber and a metal only with an adhesive without using a primer which is conventionally understood as indispensable, while maintaining desired preferable rubber characteristics required by diaphragm, and consequently having possibility of reducing cost. SOLUTION: The rubber composition used for bonding with a metal member (20) comprises a hydrogenated nitrile rubber (HNBR) having a middle high to high acrylonitrile content of 31-42 wt.%, sulfur and an organic peroxide used as vulcanizing agents, and an ester plasticizer, wherein the peroxide used as the vulcanizing agent is an α,α'-bis(tert-butylperoxy)-diisopropylbenzene and the ester plasticizer is an adipic acid ester. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于隔膜的橡胶组合物，只需用粘合剂即可获得隔膜橡胶和金属之间的可靠接合，而不使用通常被理解为不可缺少的底漆，同时保持膜片所需的优选的橡胶特性，因此具有降低成本的可能性。用于与金属构件（20）接合的橡胶组合物包含丙烯腈中间高达31-42重量％的中和高丁腈橡胶（HNBR），硫和作为硫化的有机过氧化物试剂和酯增塑剂，其中用作硫化剂的过氧化物是α，α'-双（叔丁基过氧） - 二异丙基苯，酯增塑剂是己二酸酯。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010203306A Rubber product and regulator 审中-公开
标题翻译：橡胶制品和调节器
公开(公告)号：JP2010203306A
公开(公告)日：2010-09-16
申请号：JP2009048849
申请日：2009-03-03
申请人： Fujikura Rubber Ltd , Nikki Co Ltd , 株式会社ニッキ , 藤倉ゴム工業株式会社
发明人： SHIRASE TOSHIKAZU , KOIKE HIDETOMO , HARADA HIROSUKE
IPC分类号： F02M21/06 , F02M21/02
CPC分类号： Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide rubber products disposed in a fuel supply system for supplying gas fuel to an internal combustion engine, concretely speaking, a valve element and a diaphragm disposed in a regulator, and rubber products having low temperature characteristics equivalent to that of nitrile rubber, and not swelling and deteriorated with time. SOLUTION: This rubber products are disposed in the fuel supply system for supplying gas fuel to the internal combustion engine, and is composed of quaternary fluorine rubber provided by copolymerization of VDF, HFP, PAVE, and TFE. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供设置在用于向内燃机供应气体燃料的燃料供应系统中的橡胶制品，具体地讲，设置在调节器中的阀元件和隔膜以及具有低温特性等价物的橡胶制品至丁腈橡胶，不会随时间膨胀而变质。解决方案：该橡胶制品设置在用于向内燃机供给气体燃料的燃料供给系统中，并且由通过VDF，HFP，PAVE和TFE的共聚提供的季戊烯橡胶构成。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2010031151A Rubber composition and sealant 有权
标题翻译：橡胶组合物和密封剂
公开(公告)号：JP2010031151A
公开(公告)日：2010-02-12
申请号：JP2008195159
申请日：2008-07-29
申请人： Fujikura Rubber Ltd , Hamai Industries Ltd , 株式会社ハマイ , 藤倉ゴム工業株式会社
发明人： SHIRASE TOSHIKAZU
IPC分类号： C08L21/00 , C08K3/04 , C09K3/10 , F16J15/10
CPC分类号： C08K5/0025 , C08K3/04 , C08L21/00
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition excellent in high pressure resistance and low temperature resistance.
SOLUTION: The rubber composition comprises a flexible rubber having a rubber component containing a softening agent and at least two types of carbon black having a different particle diameter. The carbon black is composed of a combination of intermediate super abrasion furnace black and medium abrasion furnace black. The rubber component comprises at least any one of an ethylene-propylene-diene rubber (EPDM), an acrylonitrile butadiene rubber (NBR), and a hydrogenated nitrile rubber (HNBR). The softening agent is a paraffin based process oil, an adipic ester based plasticizer or the like.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供耐高压性和耐低温性优异的橡胶组合物。解决方案：橡胶组合物包括具有包含软化剂的橡胶组分和具有不同粒径的至少两种类型的炭黑的柔性橡胶。炭黑由中等超耐磨炉黑色和中等磨耗炉黑色的组合组成。橡胶组分包括乙烯 - 丙烯 - 二烯橡胶（EPDM），丙烯腈 - 丁二烯橡胶（NBR）和氢化丁腈橡胶（HNBR）中的至少任一种。软化剂是石蜡基加工油，己二酸酯类增塑剂等。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009172806A Laminated body, method of manufacturing the same, and seal member 审中-公开
标题翻译：层压体，其制造方法和密封构件
公开(公告)号：JP2009172806A
公开(公告)日：2009-08-06
申请号：JP2008012042
申请日：2008-01-22
申请人： Fujikura Rubber Ltd , 藤倉ゴム工業株式会社
发明人： SHIRASE TOSHIKAZU
IPC分类号： B32B25/08 , F16J15/06
摘要： PROBLEM TO BE SOLVED: To provide a laminated body where fixing of a rubber substrate with a contacting material, or peeling of a coating layer or the like are hardly caused.
SOLUTION: The laminated body 900 comprises a rubber layer 100, as a substrate, having a ground surface 110 keeping one main surface ground with a grinding wheel, and a coating layer 200 formed on the ground surface 110 of the rubber layer 100. The surface roughness of the ground surface 110 is preferably set to be the maximum height of 3.2 μm or more and 6.3 μm or less. The rubber layer 100 is nitrile rubber, nitrile hydroxide rubber, or fluoro-rubber or the like. The coating layer 200 is fluorine resin or molybdenum disulfide or the like.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种层压体，其中橡胶基材与接触材料的固定，或几乎不引起涂层的剥离等。解决方案：层压体900包括作为基底的橡胶层100，其具有将研磨表面110保持一个主表面与砂轮磨碎的表面，以及形成在橡胶层100的接地表面110上的涂层200 地面110的表面粗糙度优选设定为3.2μm以上且6.3μm以下的最大高度。橡胶层100是丁腈橡胶，氢氧化镍橡胶或氟橡胶等。涂层200是氟树脂或二硫化钼等。版权所有（C）2009，JPO＆INPIT

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