公开(公告)号：JP2014188720A

公开(公告)日：2014-10-06

申请号：JP2013063786

申请日：2013-03-26

Applicant: Nok Corp ,  Nok株式会社

Inventor： KOGA SHOTARO ,  URAKAWA TETSUYA ,  SHINSAKA TAKESHI ,  KURANO YOSHIHIRO ,  WATABE SHIGERU ,  SHIMAZOE TOSHIHIRO

IPC: B29C45/04 ,  B29C33/02 ,  B29C33/34 ,  B29C45/27

CPC classification number: B29C45/2756 ,  B29C33/34 ,  B29C33/38 ,  B29C45/0001 ,  B29C45/0025 ,  B29C45/0416 ,  B29C45/06 ,  B29C45/14336 ,  B29C45/1759 ,  B29C45/28 ,  B29C45/32 ,  B29C45/64 ,  B29C2045/067 ,  B29K2021/00 ,  B29K2905/00 ,  B29L2031/265 ,  B29L2031/3468 ,  H01M8/0273 ,  H01M8/0284 ,  H01M8/0286

Abstract: PROBLEM TO BE SOLVED: To provide a molding apparatus with a mold, which allows a mold cleaning step to be eliminated after releasing a product from the mold so as to achieve low cost through shortening of the molding cycle.SOLUTION: The molding apparatus includes: a plurality of pairs of fixed mold 1 and a movable mold 2, which are heated to a temperature required for hardening of molding material and define a cavity C when assembled in mold closing; and an unheated cold runner 32 which supplies the molding material from an injection unit 4 into the cavity C through a gate 22 opening at the movable mold 2. The fixed mold 1 and the movable mold 2 are movable between an injection stage S1 having the injection unit 4 and the cold runner 32 and a mold opening stage S2 adjacent to the injection stage S1.

Abstract translation: 要解决的问题：提供一种具有模具的成型设备，其允许在从模具中释放产品之后消除模具清洁步骤，从而通过缩短成型周期来实现低成本。解决方案：成型设备包括： 多个成对的固定模具1和可动模具2，其被加热到模制材料硬化所需的温度，并且当在模具闭合中组装时限定空腔C; 以及未加热的冷流道32，其通过在可动模具2处开口的门22将成型材料从注射单元4供给到空腔C中。固定模具1和可动模具2可在具有注射的注射台S1之间移动 单元4和冷流道32以及与注入级S1相邻的开模级S2。

公开(公告)号：JP2012151031A

公开(公告)日：2012-08-09

申请号：JP2011009833

申请日：2011-01-20

Applicant: Nok Corp ,  Nok株式会社

Inventor： URAKAWA TETSUYA

IPC: H01M8/02 ,  F16J15/10 ,  H01M8/10

CPC classification number: Y02E60/523

Abstract: PROBLEM TO BE SOLVED: To provide an integrated fuel cell battery by collectively forming a gasket for a plurality of cells arranged on a flat surface.SOLUTION: Provided is a gasket for a fuel cell battery in which a plurality of unit cells are arranged on the same flat surface. A unit gasket 1 provided for one of the unit cells and another unit gasket 1 provided for an adjacent one of the unit cells are connected to each other via a folding part 3. The unit gasket 1 is formed on a film with an adhesive, and is formed integrally on a gas diffusion layer. The folding part 3 is made singly of rubber or made up of a film.

Abstract translation: 要解决的问题：通过共同形成布置在平坦表面上的多个单元的垫圈来提供一体的燃料电池电池。 解决方案：提供了一种燃料电池电池的垫圈，其中多个单元电池布置在同一平面上。 为单元电池中的一个设置的单元垫圈1和设置在相邻单元电池中的另一个单元垫圈1经由折叠部分3相互连接。单元垫圈1由胶粘剂形成在膜上，并且 一体地形成在气体扩散层上。 折叠部分3由橡胶制成或由薄膜制成。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011003453A

公开(公告)日：2011-01-06

申请号：JP2009146713

申请日：2009-06-19

Applicant: Nok Corp ,  Nok株式会社

Inventor： MASAKA TAKESHI ,  KURANO YOSHIHIRO ,  TAGUCHI SHINICHIRO ,  KIKUCHI KENICHI ,  URAKAWA TETSUYA

IPC: H01M8/02

CPC classification number: H01M8/0273 ,  H01M8/0202 ,  H01M8/0247 ,  H01M8/0267 ,  H01M8/0276 ,  H01M8/0284 ,  H01M8/04029 ,  H01M8/1007 ,  Y02E60/521

Abstract: PROBLEM TO BE SOLVED: To provide a sealing structure of a fuel cell in which seal projections 41, 42 for an anode and a cathode and a seal projection 44 for coolant are installed to be collected in one sheet separator 20 and electric short circuit due to contact of the separators 20, 30 on both the sides of the power generator 10 is prevented.SOLUTION: The fuel cell includes a power generator 10 having a membrane-electrode assembly 11 with an electrode layer installed on both sides of an electrolyte membrane, and a first and a second separators 20, 30 arranged on both sides in thickness direction of the power generator 10. A first seal projection 41 which is in close contact with the outer periphery of the power generator 10 on one side surface in thickness direction of the first separator 20, a second projection 42 which is on the further outer periphery and is in close contact with the second separator 30, and a short circuit prevention rib 43 which upheaves in line with these first and second seal projections 41, 42 are formed integrally of an electric insulating rubber elastic material; and a third seal projection 44 which is in close contact with the opposite side surface of the power generator 10 in the second separator 30 on the other side surface in the thickness direction of the first separator 20 is formed integrally of an electric insulating rubber elastic material.

Abstract translation: 要解决的问题：提供一种燃料电池的密封结构，其中安装用于阳极和阴极的密封突起41,42和用于冷却剂的密封突起44被安装在一个片分离器20中并且由于 能够防止发电机10的两侧的分离器20,30的接触。解决方案：燃料电池包括具有安装在电解质膜两侧的电极层的膜 - 电极组件11的发电机10，以及 设置在发电机10的厚度方向的两侧的第一隔板20和第二隔板30。一个第一密封突起41，其在发电机10的厚度方向的一个侧面与发电机10的外周紧密接触 第一分离器20，在另一外周上并与第二分离器30紧密接触的第二突出部42和与第一分离器20一致的第一突出部42 第二密封突起41,42与电绝缘橡胶弹性材料一体形成; 并且在第一隔板20的厚度方向的另一侧面上与第二隔板30中的发电机10的相对侧面紧密接触的第三密封突起44与电绝缘橡胶弹性材料 。

公开(公告)号：JP2009156445A

公开(公告)日：2009-07-16

申请号：JP2007338486

申请日：2007-12-28

Applicant: Nok Corp ,  Nok株式会社

Inventor： TANAKA HIROKAZU ,  URAKAWA TETSUYA

IPC: F16J15/10

Abstract: PROBLEM TO BE SOLVED: To provide a gasket 1 attached between a plurality of opposing members 21 and 31 in a compressed state and exhibiting a sealing function, wherein two seal lips 3 and 4 are arranged side by side on one surface of the gasket 1 in a gasket width direction, and the seal lips 3 and 4 are prevented from falling down when the gasket 1 is compressed to a thickness direction in order to attach the gasket 1.
SOLUTION: Three protrusions 8, 9 and 10 are arranged in the gasket width direction on an opposite surface of the gasket 1 in order to prevent falling down of the seal lips 3 and 4 in compression of the gasket. Regarding arrangement of the seal lips 3 and 4 and the protrusions 8, 9 and 10 in the gasket width direction, the both side protrusions 8 and 10 of the three protrusions are arranged on the outer side of the gasket width direction compared to the two seal lips 3 and 4, and the central protrusion 9 of the three protrusions are arranged between the two seal lips 3 and 4.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种以压缩状态安装在多个相对构件21和31之间并具有密封功能的垫圈1，其中两个密封唇3和4并排布置在 垫圈1在垫圈宽度方向上，并且当垫圈1被压缩到厚度方向以防止密封唇3和4落下以便安装垫圈1.解决方案：三个突起8,9和10 在垫片1的相对表面上以垫片宽度方向布置，以防止密封唇3和4在垫圈的压缩过程中下降。 关于密封唇3和4以及突起8,9和10在垫片宽度方向上的布置，三个突起的两侧突起8和10布置在垫圈宽度方向的外侧上，与两个密封件 嘴3和4，三个突起的中心突起9布置在两个密封唇3和4之间。版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009146910A

公开(公告)日：2009-07-02

申请号：JP2009078564

申请日：2009-03-27

Applicant: Nok Corp ,  Nok株式会社

Inventor： INOUE TOMOHIRO ,  WATABE SHIGERU ,  URAKAWA TETSUYA

IPC: H01M8/02 ,  F16J15/08 ,  F16J15/12 ,  H01M8/10

CPC classification number: H01M8/0273 ,  F16J15/0818 ,  F16J15/122 ,  F16J2015/0856 ,  H01M8/0258 ,  H01M8/0276 ,  H01M8/0284

Abstract: PROBLEM TO BE SOLVED: To provide a separator for a fuel battery in which a gasket is formed integrally with a separator body by forming rubber in gasket forming grooves provided in the separator body and which prevents the gasket forming grooves from being damaged at the time of forming the rubber in the gasket forming grooves, thereby preventing sealing property from being lowered due to the damage to the separator. SOLUTION: A separator body has grooves formed in its both faces and is made of a mixture of carbon powder and a resin. The separator for a fuel battery is configured as follows. Rubber is formed in a gasket forming groove formed in at least one face of the separator body so as to form a gasket in the separator body. A curvature is provided in corner parts of a groove bottom face of the gasket forming groove formed in one face of the separator body, and also, in corner parts of a groove bottom face of the groove formed in the rear face of the gasket forming groove being the other face of the separator body. The gasket is a double-face gasket. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种用于燃料电池的隔板，其中通过在设置在隔板主体中的垫圈形成槽中形成橡胶而将垫片与隔板体一体地形成，并且防止垫圈形成槽被损坏 在垫圈形成槽中形成橡胶的时间，从而防止由于隔板的损坏而导致的密封性降低。 解决方案：分离器主体在其两个面上形成有凹槽，并且由碳粉和树脂的混合物制成。 燃料电池用隔板如下构成。 橡胶形成在形成于分隔体本体的至少一个面上的垫圈形成槽中，以便在隔板体中形成垫圈。 在分隔体的一个面上形成的垫圈形成槽的槽底面的角部设置曲率，并且在形成在垫圈形成槽的后表面的槽的槽底面的角部 是分隔体的另一面。 垫圈是双面垫圈。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2007200751A

公开(公告)日：2007-08-09

申请号：JP2006018941

申请日：2006-01-27

Applicant: Nok Corp ,  Nok株式会社

Inventor： URAKAWA TETSUYA ,  KURANO YOSHIHIRO

IPC: H01M8/02

CPC classification number: Y02P70/56

Abstract: PROBLEM TO BE SOLVED: To provide a separator for a fuel cell of which manufacturing is easy, and in which sealing properties stabilized for a long period can be exhibited by always keeping constant the seal-face pressure generated in seal elements. SOLUTION: This is one of numerous separators for the fuel cell which are arranged in a laminated shape. The seal elements are formed in both recessed parts of a portion where convex parts of metal plates are overlapped with each other, the inside dead space and the outside dead space are formed by both recessed parts of mutual two sheets of metal plates existing on both sides of the seal elements, and the sealing member made of an elastic material is filled into at least one of the both dead spaces to form a closed region. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 解决问题：为了提供容易制造的燃料电池用隔膜，并且通过始终保持密封元件中产生的密封面压力，可以显示长时间稳定的密封性能。 解决方案：这是布置成层叠形状的燃料电池的多个分离器之一。 密封元件形成在金属板的凸部彼此重叠的部分的两个凹部中，内部死区和外部死区由两侧存在的相互的两片金属板的两个凹部形成 的密封元件，并且由弹性材料制成的密封构件填充到两个死空间中的至少一个中以形成封闭区域。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2014092191A

公开(公告)日：2014-05-19

申请号：JP2012241597

申请日：2012-11-01

Applicant: Nok Corp ,  Nok株式会社

Inventor： HORIMOTO TAKAYUKI ,  URAKAWA TETSUYA

IPC: F16J15/00 ,  F16J15/10 ,  F16J15/12 ,  H01M8/02 ,  H01M8/10

CPC classification number: H01M2/08 ,  B29C45/14 ,  B29C45/14344 ,  B29C45/1671 ,  B29C45/26 ,  B29C2045/14967 ,  B29K2021/00 ,  B29K2715/00 ,  B29L2031/265 ,  F16J15/122 ,  H01M8/0267 ,  H01M8/0273 ,  H01M8/0276 ,  H01M8/0284 ,  H01M8/0286 ,  Y02P70/56

Abstract: PROBLEM TO BE SOLVED: To minimize a width of a gasket 12, thereby achieving space saving in a base material integrated type seal 1 where the gasket 12 is integrally molded with the base material 11 having a film, sheet or plate form.SOLUTION: A base material integrated type seal includes: a base material 11 having a film, sheet, or plate form; a gasket 12 which is integrally provided with the base material 11 and is made of a rubber elastic material; and a filling layer 13 which fills a through hole 11a opened in the base material 11 and is made of a rubber elastic material. One part of the filling layer 13 continues into the gasket 12 and the other part of the filling layer 13 has substantially the same thickness as the base material 11 and protrudes from the gasket 12.

Abstract translation: 要解决的问题：为了最小化垫圈12的宽度，从而在基体材料一体型密封件1中实现节省空间，其中垫片12与具有膜，片或板形式的基底材料11整体模制。解决方案：A 基材一体型密封件包括：具有膜，片或板形的基材11; 与基材11一体地设置并由橡胶弹性材料制成的垫圈12; 以及填充层13，其填充在基材11中开口并由橡胶弹性材料制成的通孔11a。 填充层13的一部分继续进入垫圈12，并且填充层13的另一部分具有与基底材料11基本相同的厚度并且从垫圈12突出。

公开(公告)号：JP2013158677A

公开(公告)日：2013-08-19

申请号：JP2012021526

申请日：2012-02-03

Applicant: Nok Corp ,  Nok株式会社

Inventor： INAMURA TAMIO ,  ENOMOTO MASAMI ,  TAKAHASHI RYOEI ,  URAKAWA TETSUYA

IPC: B01D63/02 ,  B01D63/00

Abstract: PROBLEM TO BE SOLVED: To provide a housing-mounted hollow fiber membrane module wherein mountability to a housing is improved by using the seal members, e.g., O-rings having the same diameter size.SOLUTION: In a housing-mounted hollow fiber membrane module, a hollow fiber membrane module comprising a bundle attachment tube storing hollow fiver membranes is inserted from a hollow fiber membrane module insertion part formed in one end of a housing, at least two seal members equal to each other are disposed in a gap between the outer circumferential face of the bundle attachment tube and the inner circumferential face of the housing storing the bundle attachment tube, and the hollow fiber membrane module is mounted in the housing. The hollow fiber membrane module is mounted in the housing by fitting the seal members into seal member fitting-in grooves respectively formed in the inner circumferential surface of an end part positioned on the side opposite to the hollow fiber membrane module insertion part of the housing and the outer circumferential surface of the bundle attachment tube corresponding to an end part positioned on the hollow fiber membrane module insertion part side of the housing.

Abstract translation: 要解决的问题：提供一种壳体安装的中空纤维膜组件，其中通过使用密封构件（例如，具有相同直径尺寸的O形环）来改善对壳体的安装性。解决方案：在壳体安装的中空纤维膜组件 包括形成在壳体的一端的中空纤维膜组件插入部插入存储中空纤维膜的束附着管的中空纤维膜组件，至少两个彼此相等的密封构件设置在外部 束安装管的圆周面和容纳束附着管的壳体的内周面，中空纤维膜组件安装在壳体中。 中空纤维膜组件通过将密封构件装配到分别形成在位于与壳体的中空纤维膜组件插入部分相对的一侧的端部的内周表面中的密封构件嵌合槽中而安装在壳体中， 束安装管的外周面对应于位于壳体的中空纤维膜组件插入部侧的端部。

公开(公告)号：JP2013131491A

公开(公告)日：2013-07-04

申请号：JP2012253825

申请日：2012-11-20

Applicant: Nok Corp ,  Nok株式会社

Inventor： URAKAWA TETSUYA

IPC: H01M8/02 ,  H01M8/10

CPC classification number: Y02E60/521

Abstract: PROBLEM TO BE SOLVED: To effectively prevent the inflow of a reductant gas and an oxidant gas to a non power generation region, the deterioration of the generation efficiency due to a gasket protruding to a passage region, and the deterioration of the cooling efficiency due to the gasket protruding to the passage region in a manifold hole of a refrigerant liquid.SOLUTION: A gasket 1 is disposed between lamination components of a fuel battery cell and includes a flat sheet like base part 11 which is formed by a material having rubber-like elasticity, extends so as to enclose a passage region of the fuel battery cell, and has an inner edge part 11a reaching an edge part 20a of the passage region. Fine protruding sections 13, extending along the inner edge part 11a, are provided around the periphery of the inner edge part 11a in the sheet like base part 11. Each fine protruding section 13 is formed in a size, which does not allow the inner edge part 11a of the sheet like base part 11 to expand and deform, even when completely crushed.

Abstract translation: 要解决的问题为了有效地防止还原剂气体和氧化剂气体流入非发电区域，由于垫圈突出到通道区域的发电效率的劣化以及由于 垫片突出到制冷剂液体的歧管孔中的通道区域。解决方案：垫圈1设置在燃料电池单元的层叠部件之间，并且包括由具有橡胶状的材料形成的平板状基部11 延伸以包围燃料电池单元的通道区域，并且具有到达通道区域的边缘部分20a的内边缘部分11a。 在片状基部11的内缘部11a的周围设置有沿着内缘部11a延伸的细小突出部13.每个细长突出部13形成为不能使内缘 片状基部11的部分11a即使在完全压碎时也能够膨胀和变形。

公开(公告)号：JP2011096545A

公开(公告)日：2011-05-12

申请号：JP2009250213

申请日：2009-10-30

Applicant: Nok Corp ,  Nok株式会社

Inventor： URAKAWA TETSUYA

IPC: H01M8/02 ,  H01M8/10

CPC classification number: B29C45/14311 ,  B29C45/14336 ,  B29C2045/14967 ,  H01M8/0202 ,  H01M8/0271 ,  H01M8/0273 ,  H01M8/0276 ,  H01M8/0286 ,  H01M8/241 ,  Y02E60/50 ,  Y02P70/56

Abstract: PROBLEM TO BE SOLVED: To provide a component for fuel cell having a pair of gaskets on both sides of a plate-shape installation member and a through hole to form the pair of gaskets integrally on the plate-shape installation member, in which the width dimension of the gaskets is made as small as possible to respond to demand of space-saving. SOLUTION: The pair of gaskets 2, corresponding to each other, each have a seal lip 3 which extends in the length direction of the gaskets 2 and a side part 4 which is arranged on both sides or one side of the seal lip 3 and has a height lower than the seal lip 3 integrally. The plate-shaped installation member 1 has a through hole 5 which penetrates in the thickness direction at a position to communicate the side parts 4 of the pair of gaskets 2, and the pair of gaskets 2 are mutually formed integrally through the through hole 5. In order to make the width dimension of the side parts 4 as small as possible, the aperture shape of the through hole 5 is set in a long shape in the length direction of the gaskets 2. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种在板状安装构件和通孔的两侧具有一对垫圈的燃料电池的部件，以一体地形成在板状安装构件上的一对衬垫， 垫片的宽度尺寸尽可能小，以应对节省空间的需求。 解决方案：彼此对应的一对垫圈2具有沿垫圈2的长度方向延伸的密封唇缘3和设置在密封唇的两侧或一侧的侧部4 并且整体地具有比密封唇缘3低的高度。 板状安装构件1具有贯通孔5，该通孔5在一对垫圈2的侧部4连通的位置处沿厚度方向贯通，并且一对垫圈2通过贯通孔5一体形成。 为了使侧部4的宽度尺寸尽可能小，通孔5的开口形状在垫片2的长度方向上被设定为长形状。（C）2011， JPO＆INPIT