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公开(公告)号：JP2017117722A
公开(公告)日：2017-06-29
申请号：JP2015253828
申请日：2015-12-25
Inventor： SASO HIDETOSHI , KURANO YOSHIHIRO , OBA KENICHI , URAKAWA TETSUYA , TAKAHASHI RYOEI , HORIMOTO TAKAYUKI
IPC: H01M8/0271
CPC classification number: Y02P70/56
Abstract: 【課題】燃料電池のセル部品30,40間への組み付け時のハンドリング性を一層向上させた燃料電池用ガスケット10を提供する。【解決手段】セル部品30,40間のシール対象領域Cを取り囲む形状の合成樹脂製のフレーム11と、フレーム11に一体的に接合されたゴム状弾性体製のガスケット本体12からなり、ガスケット本体12は、フレーム11のうちシール対象領域C側の端部にこの端部の厚さ方向両面を覆うように接合された被覆部121,122と、被覆部121,122からシール対象領域C側へ延びると共にフレーム11のシール対象領域C側を向いた面に接合されフレーム11より厚肉に形成された連結部123と、連結部123からシール対象領域C側へ延びセル部品30,40に圧縮状態で密接されるシール部124からなる。【選択図】図2
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公开(公告)号：JP2011192584A
公开(公告)日：2011-09-29
申请号：JP2010059200
申请日：2010-03-16
Inventor： URAKAWA TETSUYA , KURANO YOSHIHIRO , SASO HIDETOSHI
CPC classification number: Y02E60/50
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure for a gasket for a fuel cell, improving the mounting workability and accuracy of a mounted position without using an adhesive when mounting the gasket to a mounting member.
SOLUTION: The structure for mounting the gasket for the fuel cell 11 to the gasket mounting member has a fitting structure 31 for concavo-convex fitting and mounts the gasket to the mounting member using this fitting structure without adhering. The gasket is a unit mold product of rubber-like elastic body with a protrusion on the gasket and a corresponding recess on the mounting member. Then, the gasket is mounted to the mounting member without adhering by fitting the protrusion 15 and the recess 22.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：为了提供用于燃料电池的垫圈的安装结构，在将垫圈安装到安装构件上时，不用粘合剂就能提高安装位置的安装加工性和精度。 解决方案：将用于燃料电池11的垫圈安装到垫圈安装构件的结构具有用于凹凸配合的装配结构31，并且使用该装配结构将垫圈安装到安装构件上而不粘附。 垫圈是橡胶状弹性体的单元模具产品，在垫圈上具有突起，并且在安装构件上具有相应的凹部。 然后，垫圈通过安装突起15和凹部22而不粘附地安装到安装构件。版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2010133512A
公开(公告)日：2010-06-17
申请号：JP2008310976
申请日：2008-12-05
Inventor： URAKAWA TETSUYA
CPC classification number: Y02E60/521
Abstract: PROBLEM TO BE SOLVED: To provide a gasket capable of improving the yield of a material regarding a shape retaining film, and capable of reducing industrial waste environmentally in a carrier gasket wherein a gasket body is integrally molded with the shape retaining film in order to retain the shape of the gasket body. SOLUTION: The gasket 1 includes the gasket body 11 molded in a planer and endless shape and having a hollow part in a center, and the shape retaining film 21 integrally molded with the basket body 11 in order to retain the shape of the basket body 11. The shape retaining film 21 is divided into a plurality of components in a plane, and the divided components are in the plane shape integrally molded with a part of a periphery of the gasket body 11, the divided components are combined into the shape of the product, and the gasket body 11 is integrally molded therein. The gasket body 11 is integrally molded on an inner edge of the divided components of the shape retaining film 21, and has a thickness larger than the divided components, and is molded as a double-face gasket. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题：提供一种垫圈，其能够提高关于形状保持膜的材料的产量，并且能够在载体垫圈中环境地减少工业废料，其中垫圈主体与形状保持膜一体地模制在 以保持垫圈本体的形状。 解决方案：垫圈1包括以平面成型并具有环形形状并且具有中心部的中空部的垫圈主体11和与筐体11一体成形的形状保持膜21，以保持其形状 形状保持膜21在平面内分为多个部件，分割部件为与垫片主体11的周边的一部分一体成型的平面形状，分割部件组合成 产品的形状，并且垫片主体11一体地模制在其中。 垫片主体11一体地模制在形状保持膜21的分割部件的内边缘上，并且具有比分割部件大的厚度，并且被模制为双面垫圈。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2008192592A
公开(公告)日：2008-08-21
申请号：JP2007159715
申请日：2007-06-18
Inventor： SAZA KOJI , URAKAWA TETSUYA , TANAKA HIROKAZU
CPC classification number: Y02P70/56
Abstract: PROBLEM TO BE SOLVED: To prevent the dispersion of seal contact pressures in a seal for a fuel cell or breakage of a separator.
SOLUTION: The seal for the fuel cell is formed in such a way that a film, a sheet, or a plate-like work 110W is set in a mold, a gasket 120 made of rubber-like elastic material and a thin film 130 made of rubber-like elastic material extending to cover the surface of the work 110W from a base 121 of the gasket 120 are formed integrally with the work 110W, and the work 110W is blanked out in a prescribed plane shape together with the thin film 130 in the position of the prescribed width from the gasket 120.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：为了防止燃料电池的密封件中的密封接触压力的分散或隔膜的破裂。 解决方案：用于燃料电池的密封件以这样的方式形成，使得膜，片或板状工件110W被放置在模具中，由橡胶状弹性材料制成的垫圈120和薄的 由橡胶状弹性材料制成的薄膜130从垫片120的基部121延伸以覆盖工件110W的表面，与工件110W一体地形成，并且工件110W与薄片一起以规定的平面形状消隐 薄膜130处于来自垫圈120的规定宽度的位置。版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2005003181A
公开(公告)日：2005-01-06
申请号：JP2003170393
申请日：2003-06-16
Inventor： KURANO YOSHIHIRO , URAKAWA TETSUYA
CPC classification number: Y02E60/50
Abstract: PROBLEM TO BE SOLVED: To provide a gasket rather firmly installable in a mating mounting member such as a separator without using an adhesive agent and capable of preventing inconvenience from occurring due to the formation of a through hole. SOLUTION: This gasket 1 is installed on one member 2 of two members opposite to each other and fitted to the other member. In the gasket 1, a mounting part 5 fitted into a mounting groove 3 formed in one member 2 is formed integrally with a seal part 6 fitted to the other member. A nonpenetrating contact area increasing part 4 to increase the contact area of the gasket 1 with one member 2 is formed at the groove bottom part of the mounting groove 3. A filled part 7 disposed by filling at the contact area increasing part 4 is formed on the gasket 1. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题：提供一种相对牢固地安装在诸如隔膜的配合安装构件中而不使用粘合剂并且能够防止由于形成通孔而引起的不便的垫圈。
解决方案：该垫圈1安装在彼此相对的两个构件的一个构件2上，并安装在另一个构件上。 在垫圈1中，安装在形成于一个构件2中的安装槽3中的安装部5与安装在另一个构件上的密封部6一体地形成。 在安装槽3的凹槽底部形成有用于增加垫圈1与一个构件2的接触面积的非穿透接触区域增加部分4。通过填充在接触区域增加部分4设置的填充部分7形成在 垫片1.版权所有（C）2005，JPO＆NCIPI
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Patent Agency Ranking
公开(公告)号：JP2009205962A
公开(公告)日：2009-09-10
申请号：JP2008047882
申请日：2008-02-28
Applicant: Nissan Motor Co Ltd , Nok Corp , Nok株式会社 , 日産自動車株式会社
Inventor： NUMAO YASUHIRO , OBIKA MOTOHARU , KURANO YOSHIHIRO , URAKAWA TETSUYA , SAZA KOJI
CPC classification number: Y02E60/521
Abstract: PROBLEM TO BE SOLVED: To provide the seal structure of a fuel cell capable of preventing drop in power generation efficiency.
SOLUTION: The seal structure of the fuel cell includes a separator 12 formed on the outside of a reaction passage region for supplying reaction gas to a membrane electrode assembly and having a seal groove 123a including a seal groove bottom part 123a-1 and a seal groove inclined wall part 123a-2; and a seal 14 including a main seal part 141 coming in contact with the seal groove bottom part 123a-1 and preventing leak of reaction gas to the outside and a sub-seal part 142 coming in contact with the seal groove inclined wall part 123a-2 and being made to bring up closer to the main seal part by the seal groove inclined wall part 123a-2.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：提供能够防止发电效率下降的燃料电池的密封结构。 解决方案：燃料电池的密封结构包括形成在用于将反应气体供应到膜电极组件的反应通道区域的外侧的隔板12，并且具有密封槽123a，其包括密封槽底部123a-1和 密封槽倾斜壁部123a-2; 以及密封件14，其包括与密封槽底部123a-1接触的主密封部141，并且防止反应气体向外部泄漏，以及与密封槽倾斜壁部123a-1接触的副密封部142， 并且通过密封槽倾斜壁部123a-2使其更靠近主密封部。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008262847A
公开(公告)日：2008-10-30
申请号：JP2007105658
申请日：2007-04-13
Inventor： URAKAWA TETSUYA
CPC classification number: Y02E60/521
Abstract: PROBLEM TO BE SOLVED: To do away with difficulty of alignment of a film-shape, sheet-shape, or plate-shape sticking component for a fuel cell to be stuck through an adhesive 12 coated beforehand, on a mounting counterpart member 2 due to a tucking property of the adhesive 12. SOLUTION: An adhesive face 12a of the pressure-sensitive or thermo-compression bonding adhesive 12 preliminarily applied on a film-shape, sheet-shape or plate-shape substrate 11 is subjected to surface roughening treatment. Thus, a contact area of the adhesive face 12a is enlarged against the surface of the mounting counterpart member 2, so that initial adhesion due to the tucking property of the adhesive 12 is effectively prevented, and the alignment can be easily carried out. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：为了避免通过预先涂覆的粘合剂12将待粘贴的燃料电池的膜状，片状或板状粘附部件对准安装对准部件的难度 由于胶粘剂12的折叠性，由于粘合剂12的折叠性，所以预先涂敷在薄膜状，片状或板状基材11上的压敏粘合剂或热压粘合剂12的粘合面12a是 进行表面粗糙化处理。 因此，粘合面12a的接触面积比安装配对件2的表面增大，从而有效地防止了由于粘合剂12的折叠特性引起的初始粘合，并且可以容易地进行对准。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008146986A
公开(公告)日：2008-06-26
申请号：JP2006332063
申请日：2006-12-08
Inventor： TANAKA HIROKAZU , URAKAWA TETSUYA , SAZA KOJI
CPC classification number: Y02P70/56
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a seal for a fuel cell in which increase in size of a fuel cell stack due to burrs formed at an air bent part of a die formed in the molding process of a gasket is prevented. SOLUTION: This is consisting of a process of integrally molding a gasket composed of rubbery elastic material on the surface of a film-, sheet- or plate-formed base frame 110 by using the die having the air bent part 42 positioned at a confluence part of rubber material for molding in a cavity for molding, and an excision process of cutting and removing the burrs formed by flowing-in of the rubber material for molding into the air bent part 42 together with a portion of the base frame 110 in this molding process. This excision process is carried out simultaneously with drawing working process to install a window part 111 and a passage hole 112 at the base frame 110. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：提供一种用于燃料电池的密封件的制造方法，其中由于在垫圈的模制过程中形成的模具的空气弯曲部分处形成的毛刺引起的燃料电池堆的尺寸增大 被阻止 解决方案：这包括通过使用具有空气弯曲部分42的模具将薄膜，板或板形基底框架110的表面整体模制由橡胶弹性材料组成的垫圈的过程 用于模塑成型用的橡胶材料的汇合部分，以及切割和除去用于模制的橡胶材料形成的毛边与基底框架110的一部分一起切割成空气弯曲部分42的切割过程 在这个成型过程中。 该切除过程与绘图工作同时进行，以便在基架110处安装窗部111和通孔112。版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2005285712A
公开(公告)日：2005-10-13
申请号：JP2004102058
申请日：2004-03-31
Inventor： KUROKI YUICHI , KURANO YOSHIHIRO , URAKAWA TETSUYA
CPC classification number: Y02E60/521
Abstract: PROBLEM TO BE SOLVED: To provide a gasket for a fuel cell having excellent shape stability and capable of stabilizing operation property when mounting it. SOLUTION: A lip part 2 is provided on a surface, and a channel part 3 is provided on a rear surface. Adhesive 5 is applied to the channel part 3 and is hardened in a pressing condition in which the lip part 2 is crushed at a fixing position of a separator 7 to bond on the separator 7. Two seal bearing pressure peak sections 10 are formed in the lip part 2. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：提供一种具有优异的形状稳定性并能够在安装时稳定操作性能的燃料电池用垫圈。 解决方案：唇面部分2设置在表面上，并且通道部分3设置在后表面上。 将胶粘剂5施加到通道部分3上并在分隔件7的固定位置处将唇部2压碎的压制状态下硬化，以将其粘结在隔板7上。两个密封件轴承压力峰值部分10形成在 唇部2.版权所有（C）2006，JPO＆NCIPI
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公开(公告)号：JP2008001002A
公开(公告)日：2008-01-10
申请号：JP2006173495
申请日：2006-06-23
Inventor： HORIMOTO TAKAYUKI , URAKAWA TETSUYA
CPC classification number: Y02P70/56
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a gasket which can sufficiently largely set an opening part 33 of a gate 32 of a mold 31 and can prevent the shortage in filling from being caused by the increase in injection resistance when the gasket is integrally molded on a mounting member 1 by using the mold 31. SOLUTION: In a method for integrally molding the gasket on the mounting member 1 by using the mold 31, the gasket integrally has side parts with a height lower than a seal lip on either both sides or one side of the seal lip. The mold 31 has the opening part 33 for the pouring gate 32 at a position corresponding to the side part on the inner face of a cavity 34. The opening part 33 for the pouring gate 32 is set into an ellipse shape arranging a major axis (a) along the longitudinal direction of the gasket, and a molding material is filled into the cavity 34 from the opening part 33 set in this ellipse shape. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：提供一种制造垫圈的方法，其可以充分大大地设定模具31的浇口32的开口部分33，并且可以防止由于注射阻力的增加而引起的填充不足 垫圈通过使用模具31一体地模制在安装构件1上。解决方案：在通过使用模具31将垫圈整体模制在安装构件1上的方法中，垫圈一体地具有高度较低的侧部 比密封唇的两侧或密封唇的一侧的密封唇。 模具31具有用于浇注门32的开口部33，其位于与空腔34的内表面上的侧部相对应的位置。用于浇注门32的开口部33被设置为布置长轴的椭圆形（ a）沿着垫圈的纵向方向，并且模制材料从设置在该椭圆形状的开口部33填充到空腔34中。 版权所有（C）2008，JPO＆INPIT
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