公开(公告)号：JP2014228093A

公开(公告)日：2014-12-08

申请号：JP2013109789

申请日：2013-05-24

Applicant: Nok株式会社 ,  Nok Corp ,  Nok株式会社

Inventor： NAGASHIMA JIRO ,  TAKESHITA SHUJI

IPC: F16J15/10

Abstract: 【課題】パッキンの内周側に冷却管等の挿通部品を挿通するときの抵抗を小さく設定することができ、もって組付け性を良好とするとともに、併せてパッキンの外周部においてシール面圧を大きく設定することができ、もってシール性を良好とすることができる平面分割ケースにおける開口部のシール構造を提供する。【解決手段】合わせ部に開口を設けた平面分割ケースと前記開口に挿通した挿通部品との間をシールするシール構造であって、ケースの開口周縁部と挿通部品との間に介装されるゴム状弾性体製のパッキンを有する。パッキンの内周部はリップ形状とされる。パッキンの内周部にリップ形状と並んでビードが設けられる。ビードが挿通部品によって押し拡げられることによりパッキンの外周部がケースの開口周縁部に押し付けられる。【選択図】図1

Abstract translation: 要解决的问题：为了提供一种用于在平面分割壳体处的开口部分的密封结构，能够在诸如冷却管等的插入部件在包装的内周侧插入并通过时将电阻值设定为 使其组装特性更优越，同时在密封件的外周部设置大的密封面压力，从而使密封特性更优越。本发明涉及一种使用的密封结构 在具有对准部分的开口和插入开口中的插入部件的更平坦的分开的壳体之间进行密封，并且该结构具有橡胶状的弹性填料，安装在壳体的开口的周缘和插入部件之间。 衬垫的内圆周部分形成为唇形。 衬垫的内圆周部分也与唇形一起设置有胎圈形状。 胎圈部被推入，被插入的部件加宽，使得包装的外周部被推靠在壳体的周缘部。

公开(公告)号：JP2014202229A

公开(公告)日：2014-10-27

申请号：JP2013076510

申请日：2013-04-02

Applicant: Nok株式会社 ,  Nok Corp ,  Nok株式会社

Inventor： TAKESHITA SHUJI

IPC: F16J15/10 ,  F16B5/02

Abstract: 【課題】本発明は、密封性が良好な係合部材の締着部用ガスケットを提供することを目的とする。【解決手段】穴部を備え、前記穴部の開口端部に外方に向って拡径する円錐面を有する穴部材と、頭部と前記頭部の一端面側から伸びる軸部とを備え、前記軸部の外周面は、前記頭部側に設けた円筒状の外周面と、前記外周面の一端側から前記穴部と係合する係合部とを有する係合部材と、前記穴部に前記係合部材を締着した際に、前記円錐面、前記外周面及び前記頭部の一端面により囲まれる環状空間内に配置されるゴム状弾性材製ガスケットとよりなる係合部材の締着部用ガスケットにおいて、前記ガスケットが、前記外周面と接する円筒状の内周面と前記一端面と接する平坦面を備えた本体部分と、前記本体部分から前記円錐面に向かって軸方向に突出している環状のリップ状突起とより構成されている。【選択図】図2

Abstract translation: 要解决的问题：提供一种用于接合构件紧固部件的垫圈，该接合构件紧固部件具有优异的密封特性。解决方案：本发明涉及一种用于接合构件紧固部件的垫圈，包括：孔构件，其设置有孔部，并具有 在孔部的开口端部具有朝向外侧的扩径的圆锥面; 具有头部和从头部的一个端面侧延伸的轴部的接合构件，所述轴部的外周面包括设置在头部的圆筒状的外周面和与所述孔部接合的卡合部， 从外周面的一端侧， 以及当接合构件紧固在孔部上时，设置在由锥形表面，外圆周表面和头部的一个端面包围的环形空间中的橡胶状弹性材料垫圈。 垫圈由以下部分构成：主体部，具有与外周面接触的圆筒状的内周面和与一个端面接触的平坦面; 以及从主体部朝向圆锥面轴向突出的环状的唇状突起。

公开(公告)号：JP2011208675A

公开(公告)日：2011-10-20

申请号：JP2010074546

申请日：2010-03-29

Applicant: Advics Co Ltd ,  Nok Corp ,  Nok株式会社 ,  株式会社アドヴィックス

Inventor： TAKESHITA SHUJI ,  SHIGETA KAZUMA ,  AOBA KOJI

IPC: F16J3/02

CPC classification number: F16J3/02 ,  F15B1/125 ,  F15B2201/205 ,  F15B2201/3151 ,  F15B2201/3156 ,  F15B2201/61

Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm which contains a flexible film portion and an outer peripheral flange portion integrally provided on the peripheral edge of the film portion and sandwiches and holds an outer peripheral flange portion between a pair of a first housing and a second housing, wherein the film portion is prevented from rising upward when the diaphragm is attached to the housings.SOLUTION: An outer peripheral flange portion has a first pressed surface which is one surface of a diaphragm in a thickness direction and which comes into close contact with a first housing, and a three-dimensional shape composed of a projected portion or a recessed portion on the first pressed surface. A three-dimensional shape forms voids in a thickness direction between the outer peripheral flange portion and first housing with the outer peripheral flange portion compressed and deformed between the first housing and second housing and attached thereto.

Abstract translation: 要解决的问题：提供一种膜片，其包含柔性膜部分和整体设置在膜部分的周缘上的外周边凸缘部分，并且将外周凸缘部分夹持并保持在一对第一壳体和第二壳体之间 壳体，其中当膜片附接到壳体时，膜部分被防止向上升起。解决方案：外周边凸缘部分具有第一压制表面，其是在厚度方向上的隔膜的一个表面，并且与第一压紧表面紧密接触 第一壳体和由第一按压面上的突出部或凹部构成的三维形状。 三维形状在外周凸缘部分和第一壳体之间在厚度方向上形成空隙，外周凸缘部分在第一壳体和第二壳体之间被压缩和变形并附接到其上。

公开(公告)号：JP2005148672A

公开(公告)日：2005-06-09

申请号：JP2003390186

申请日：2003-11-20

Applicant: Nok Corp ,  Nok株式会社

Inventor： TAKESHITA SHUJI

IPC: G02B7/02

Abstract: PROBLEM TO BE SOLVED: To provide a lens-barrel seal structure which reduces cost by reducing the number of processes, and which has no bad influence caused by out-gas from an adhesive agent.
SOLUTION: A lens-barrel seal structure comprises a base part 31 in which airspace G between a plurality of lens-barrels 1 and 2 combined cocentrically with each other and movably to forward and backward in an optical axis O direction mutually is sealed with a sealing 3 made from rubber type elastic material, and the sealing 3 is non-adhesively fit and sealed with a necessary fastening allowance in an installation ditch 21 formed continuously in a circumferential direction at a peripheral surface 2a of an inside lens-barrel 2; and a seal lip 32 which protrudes from this base part 31 and which is slidably and closely connected to an inner peripheral surface 1a of an outside lens-barrel 1.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种透镜筒密封结构，其通过减少工艺数量而降低成本，并且其不受来自粘合剂的气体的不良影响。 解决方案：一种透镜镜筒密封结构，包括基部31，多个透镜筒1和2之间的空间G彼此中心地并且可相对于光轴O方向前后移动而密封 具有由橡胶类弹性材料制成的密封件3，并且密封件3在必要的紧固余量下被非粘合地密封在安装沟21中，该安装沟21在圆周方向上连续形成在内镜筒2的周面2a处 ; 以及从该基部31突出并与外侧透镜镜筒1的内周面1a可滑动地紧密连接的密封唇32.版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2014036117A

公开(公告)日：2014-02-24

申请号：JP2012176571

申请日：2012-08-09

Applicant: Nok Corp ,  Nok株式会社

Inventor： TAKESHITA SHUJI

IPC: H01G9/12 ,  H01M2/12

CPC classification number: B23P15/001 ,  B23P19/04 ,  H01G9/12 ,  H01M2/1229 ,  Y10T29/49405

Abstract: PROBLEM TO BE SOLVED: To provide an explosion-proof valve capable of suppressing/solving the problem of a valve molding defect and the problem of valve detachment even in the case where the explosion-proof valve is molded by a molding die of a bisected structure.SOLUTION: An explosion-proof valve is mounted from the outside of a pressure vessel to a hole part of the pressure vessel and when pressure within the pressure vessel exceeds a predetermined value, the explosion-proof valve is opened to release pressure. The explosion-proof valve integrally comprises: a tubular part which is inserted into the hole part; an outer flange part which is provided in one end portion of the tubular part and engaged to an opening edge portion of the hole part outside of the vessel; a lock protrusion which is provided in another end portion of the tubular part and engaged to an opening edge portion of the hole part inside of the vessel; and a film part which is provided at an inner circumferential side of the tubular part and explored by pressure when the valve is opened. Further, the explosion-proof valve has a shape in which an outer diameter dimension of the outer flange part is smaller than an outer diameter dimension of the lock protrusion.

Abstract translation: 要解决的问题：为了提供能够抑制/解决阀门成型缺陷的问题的防爆阀和即使在防爆阀由二等分结构的成型模具成型的情况下也是阀门拆卸的问题 解决方案：将防爆阀从压力容器的外部安装到压力容器的孔部分，当压力容器内的压力超过预定值时，打开防爆阀以释放压力。 所述防爆阀一体地包括：插入所述孔部的筒状部; 外凸缘部，其设置在所述筒状部的一端部并与所述容器的外部的所述孔部的开口边缘部接合; 锁定突起，其设置在所述筒状部的另一端部并与所述容器的内部的孔部的开口边缘部接合; 以及膜部，其设置在所述筒状部的内周侧，并且在所述阀打开时通过压力进行探查。 此外，防爆阀具有外凸缘部的外径尺寸小于锁定突起的外径尺寸的形状。

公开(公告)号：JP2005180224A

公开(公告)日：2005-07-07

申请号：JP2003418819

申请日：2003-12-17

Applicant: Nok Corp ,  Nok株式会社

Inventor： TAKESHITA SHUJI

IPC: F04B43/02

Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm capable of demonstrating excellent pressure resistance by effectively preventing occurrence of exfoliation of rubber and base cloth even if the diaphragm including base cloth is used under a relatively high pressure condition such as a vehicular fuel cell.
SOLUTION: In the diaphragm 1 including a rubber like elastic material diaphragm main body 2 having an outer circumference flange part 4 for attaching the diaphragm 1 on housings 11, 12 formed as one body on an outer circumference of a film part 3 deforming with following applied pressure and having the base cloth 5 for reinforcement embedded in the diaphragm main body 2, a film like expansion part 7 is formed on an outer circumference side of the outer circumference flange part 4 of the diaphragm main body 2 as one body. The base cloth 5 is expanded and embedded in the expansion part 7. The expansion part 7 is gripped and supported together with the outer circumference flange part 4 by the housings 11, 12.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供一种能够通过有效地防止橡胶和基布的脱落发生而显示优异的耐压性的隔膜，即使在比较高压的条件下使用包括基布的隔膜在车辆燃料电池 。 解决方案：在包括具有外周凸缘部分4的橡胶状弹性材料隔膜主体2的隔膜1中，该外周凸缘部分4用于将隔膜1附接到壳体11,12上，壳体11,12在薄膜部分3的外圆周上形成为一体 随着施加的压力并且具有嵌入在隔膜主体2中的加强力的基布5，在隔膜主体2的外周凸缘部4的外周侧上形成有薄膜状的膨胀部7作为一体。 基布5被膨胀并嵌入到膨胀部7中。膨胀部7通过壳体11,12与外周凸缘部4一起被夹持并支承。（C）2005，JPO＆NCIPI

公开(公告)号：JP2011027164A

公开(公告)日：2011-02-10

申请号：JP2009172931

申请日：2009-07-24

Applicant: Advics Co Ltd ,  Nok Corp ,  Nok株式会社 ,  株式会社アドヴィックス

Inventor： TAKESHITA SHUJI ,  UENO YOSHIHIRO ,  AOBA KOJI

IPC: F16J3/02

Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm having a film part mounted facing a hole part of equipment which can prevent the film part from being broken by suppressing the interference between the film part and hole part. SOLUTION: A diaphragm having a flexibly deformable film part mounted facing a hole part of equipment contains a recess in an area corresponding to a hole part in the film part so as to suppress the interference between the film part and hole part. A thick part thicker than the other parts is formed in an area corresponding to the hole part in the film part so as to suppress the interference between the film part and hole part. A recess is formed in a face opposed to the hole part in the thick part. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种隔膜，其具有面向设备的孔部分安装的膜部分，其可以通过抑制膜部分和孔部分之间的干涉来防止膜部分破裂。 解决方案：具有面向设备的孔部分安装的具有柔性可变形膜部分的隔膜包含在与薄膜部分中的孔部相对应的区域中的凹部，以便抑制薄膜部分和孔部之间的干涉。 在与薄膜部分中的孔部相对应的区域中形成比其它部分厚的厚部，以便抑制薄膜部分和孔部之间的干涉。 在与厚部的孔部相对的面上形成有凹部。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2012007695A

公开(公告)日：2012-01-12

申请号：JP2010145423

申请日：2010-06-25

Applicant: Nok Corp ,  Nok株式会社

Inventor： ICHIKAWA KAGEMASA ,  TAKESHITA SHUJI

IPC: F16J13/14 ,  F16J13/10

Abstract: PROBLEM TO BE SOLVED: To provide a plug improved in mountability, sealability and falling-off preventing property.SOLUTION: A plug 100 comprising an elastic body and for closing an opening 210 provided to an inner pressure-applied case includes: a cylindrical body 130; a locking part 110 which is provided at the top side of the body 130 and is locked to an opening edge 220 of a case inside in the opening 210; an outward flange 120 provided at the rear end of the body 130 and butting to the opening edge 231 of a case outside in the opening 210; a shutoff part 131 which is provided in a tube in the body 130 and blocks the inner side of the case from its outside in the tube in such a state that a space K is formed at least a top side in the tube; and the first and second annular protrusions 132 and 133 which are provided on the outer periphery of the body 130 and are attached firmly to the inner periphery of the opening 210.

Abstract translation: 要解决的问题：提供一种提高安装性，密封性和脱落防止性能的插头。 解决方案：包括弹性体并用于封闭设置在内部施加压力的壳体上的开口210的插头100包括：圆筒体130; 锁定部分110，其设置在主体130的顶侧，并且在开口210内锁定到壳体内部的开口边缘220; 设置在主体130后端的向外的凸缘120，并且与开口210的外侧的壳体的开口边缘231对接; 一个关闭部分131，其设置在本体130中的管中，并且在管中至少在顶部形成空间K的状态下将壳体的内侧从其外部阻挡在管中; 以及第一和第二环形突起132和133，其设置在主体130的外周上并且牢固地附接到开口210的内周。版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2009030773A

公开(公告)日：2009-02-12

申请号：JP2007197778

申请日：2007-07-30

Applicant: Nok Corp ,  Nok株式会社

Inventor： TAKESHITA SHUJI

IPC: F16J15/10

Abstract: PROBLEM TO BE SOLVED: To provide a sealing structure for stabilizing the mounting property of a gasket even when a mounting groove has a great dimensional tolerance, while reducing the manufacturing cost.
SOLUTION: The gasket 30 to be mounted in the mounting groove 11 of one member 10 has a body 31 whose dimension in the cross direction of the mounting groove 11 is smaller than at least the groove width of the mounting groove 11 at the side of an opening portion, and seal faces 34, 35, 36 at both ends of the body 31 in the depth direction of the mounting groove 11 to closely contact a surface 21 of the other member 20 and the groove bottom face of the mounting groove 11. The mounting groove 11 is formed with its groove bottom face curved to be the deepest at the center in the groove width direction. On the groove bottom side of the mounting groove 11 of the gasket body 31, a pair of protruded portions 32, 33 are provided which are protruded from both sides of the body 31 in the groove width direction of the mounting groove 11 toward the groove bottom 12 of the mounting groove 11 to form the pair of groove bottom side seal faces 34, 35.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：为了提供用于稳定垫圈的安装性能的密封结构，即使在安装槽具有大尺寸公差的同时，也降低了制造成本。 解决方案：安装在一个构件10的安装槽11中的垫圈30具有主体31，该主体31在安装槽11的横向上的尺寸至少小于安装槽11的槽宽度 开口部的侧面，以及在安装槽11的深度方向上的本体31的两端的密封面34,35,36，以紧密接触另一个构件20的表面21和安装槽的槽底面 安装槽11形成为其凹槽底面在槽宽度方向上弯曲成最深的中心。 在垫圈主体31的安装槽11的槽底侧，设置有一对突出部32,33，其从安装槽11的槽宽方向的主体31的两侧向槽底侧突出 形成一对槽底侧密封面34,35。版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2007218365A

公开(公告)日：2007-08-30

申请号：JP2006040282

申请日：2006-02-17

Applicant: Nok Corp ,  Nok株式会社

Inventor： MATSUNE MINORU ,  TAKESHITA SHUJI

IPC: F16J15/10

Abstract: PROBLEM TO BE SOLVED: To provide a gasket and a sealing structure, which stabilize the sealing performance, and improve the durability.
SOLUTION: The gasket 10 is disposed on a plate surface 31 of a pressure vessel outside in a sealing pad 30 to block the opening of the pressure vessel 20, is fixed by inserting between the sealing pad 30 and an opening end tip 22a of the pressure vessel 20 with caulking the opening end of the pressure vessel, and prevents the leakage of the sealing fluid out of the gap between the outer peripheral surface of the sealing pad 30 and the inner peripheral surface of the pressure vessel 20. The gasket 10 is provided with two annular projections 12, 13 entering the inside of the caulked portion 22 bent at the opening end of the pressure vessel 20, and brought in close contact with an inner wall surface 22b at the inner peripheral surface and the inner wall surface 22c at the outer peripheral side in the caulked portion 22 respectively as deformed by caulking.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供稳定密封性能的垫圈和密封结构，并提高耐久性。 解决方案：垫圈10在密封垫30的外部设置在压力容器的板表面31上以阻挡压力容器20的开口，通过插入密封垫30和开口端头端22a之间而被固定 压缩容器20的开口端，并且防止密封流体从密封垫30的外周表面和压力容器20的内周表面之间的间隙泄漏。垫圈 10设置有两个环形突起12,13，其进入在压力容器20的开口端弯曲的铆接部分22的内部，并且与内壁表面和内壁表面的内壁表面22b紧密接触 22c分别通​​过铆接而变形的铆接部22的外周侧。 版权所有（C）2007，JPO＆INPIT