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公开(公告)号：KR101153303B1
公开(公告)日：2012-06-05
申请号：KR1020100050062
申请日：2010-05-28
Applicant: 한국과학기술원
Abstract: 본발명에의한샌드위치패널은, 두께방향으로관통된삽입구멍을갖는심재, 심재의일면을덮는제 1 면재, 심재의타면을덮고삽입구멍과연통하는결합구멍을갖는제 2 면재, 삽입구멍에삽입되는인서트를포함한다. 인서트는, 제 1 면재의내면에접하여제 1 면재를지지하는제 1 플랜지, 제 2 면재의내면에접하여제 2 면재를지지하는제 2 플랜지, 제 1 플랜지및 제 2 플랜지를연결하는웨브, 제 2 면재의결합구멍에결합되도록제 2 플랜지의상면에마련되는헤드팁, 헤드팁과제 2 플랜지를관통하여웨브의내부로연장된체결구멍을갖는다. 본발명에의한샌드위치패널은제 1 면재및 제 2 면재를심재와접합하기전에, 심재에인서트를삽입하고심재와인서트를동시에제 1 면재및 제 2 면재와접합하기때문에, 제조공정을줄이고제조시간을단축할수 있다.
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公开(公告)号：KR1020110131919A
公开(公告)日：2011-12-07
申请号：KR1020100051613
申请日：2010-06-01
Applicant: 한국과학기술원
Abstract: PURPOSE: An insulating structure and an ultra low liquid storage tank comprising the same are provided to enhance the bonding reliability of a strip by effectively preventing bending deformation due to load applied to the strip when the strip is constructed. CONSTITUTION: An insulating structure for an ultra low liquid storage tank comprises a plurality of outer insulating panels(121), a first strip(135), a second strip(136), a plurality of inner insulating panels, a plurality of bridge insulating panels, and a first wall. The outer insulating panels cover the inner wall of the tank. The first strip covers the first gap between two outer insulating panels, which are arranged to face each other in a first direction. The second strip covers the second gap between two outer insulating panels, which are arranged to face each other in a second direction crossing the first direction.
Abstract translation: 目的：提供一种绝缘结构和包括该隔离结构的超低液体储存罐，以通过有效地防止当构造带材时由于施加到带材上的负载而有效地防止弯曲变形，从而增强带材的接合可靠性。 构造：用于超低液体储罐的绝缘结构包括多个外绝缘板（121），第一条（135），第二条（136），多个内绝缘板，多个桥绝缘板 ，和第一个墙。 外绝缘板覆盖水箱的内壁。 第一条带覆盖两个外绝缘板之间的第一间隙，这两个外绝缘板被布置为沿第一方向彼此面对。 第二条带覆盖两个外绝缘板之间的第二间隙，两个外绝缘板被布置为在与第一方向交叉的第二方向上彼此面对。
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公开(公告)号：KR101058163B1
公开(公告)日：2011-08-22
申请号：KR1020080091086
申请日：2008-09-17
Applicant: 한국과학기술원
Abstract: 본 발명에 의한 액화천연가스 저장탱크의 용접불량 검출방법은, 액화천연가스가 저장된 저장공간을 기밀시키기 위해 저장공간을 단열시키기 위한 단열층에 결합된 방벽의 용접 부위에서 용접불량을 검출하기 위한 것으로, a) 단열층과 방벽의 사이에 검출용 기체를 주입하는 단계와, b) 검출용 기체를 감지하여 감지신호를 발생할 수 있는 기체 감지장치를 용접 부위에 접근시켜서 용접 부위 주위의 공기 중에 누출된 검출용 기체가 존재하는지 용접 부위 주위의 공기를 감시(Monitoring)하는 단계를 포함한다. 본 발명에 의하면, 검출용 기체와 이를 감지할 수 있는 기체 감지장치를 이용함으로써 1차 방벽의 넓은 용접 부위에 대해 용접불량을 쉽고 효율적으로 검출할 수 있다.
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公开(公告)号：KR1020110060113A
公开(公告)日：2011-06-08
申请号：KR1020090116606
申请日：2009-11-30
CPC classification number: H01M8/0228 , B32B37/0053 , B32B38/0004 , B32B2305/076 , B32B2309/04 , B32B2309/105 , B32B2309/12 , B32B2313/04 , B32B2457/18 , H01M8/0213 , H01M8/0221 , H01M8/0226 , H01M8/0234 , H01M8/0239 , H01M8/0245 , H01M2008/1095 , Y02E60/50 , Y02P70/56 , Y10T156/108
Abstract: PURPOSE: A separator for a polymer electrolyte membrane fuel cell is provided to lower electricity contact resistance and to reduce energy loss by smoothening water circulation through reaction by increasing a hydrophilic property of the separator surface. CONSTITUTION: A method for manufacturing a separator for a polymer electrolyte membrane fuel cell comprises the steps of: supplying prepreg(10) and graphite foil(11); cutting the prepreg and graphite foil in a longitudinal direction of the separator to be manufactured; compressing the cut prepreg and graphite foil; heating and pressurizing the prepreg in which graphite foil is laminated in one body to form hydrogen, air, and cooling water channels through high temperature press(22), or passing through a hot roll press to prepare a separator(30); cutting unnecessary parts from a heated and pressurized separator; and performing post-curing treatment of the manufactured separator.
Abstract translation: 目的：提供一种用于聚合物电解质膜燃料电池的隔板，以通过增加隔板表面的亲水性，通过反应平滑水循环来降低电接触电阻并减少能量损失。 本发明提供一种高分子电解质膜燃料电池用隔膜的制造方法，其特征在于，包括以下步骤：供给预浸料（10）和石墨箔（11）。 在要制造的分离器的纵向上切割预浸料和石墨箔; 压缩切片预浸料和石墨箔; 对石墨箔层叠在一体的预浸料坯进行加热加压，通过高温压制机（22）形成氢气，空气和冷却水通道，或者通过热辊压机来制备隔膜（30）; 从加热和加压的分离器切割不必要的部件; 对所制造的隔膜进行后固化处理。
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公开(公告)号：KR1020110040487A
公开(公告)日：2011-04-20
申请号：KR1020090097774
申请日：2009-10-14
CPC classification number: H01M8/248 , Y10T24/318
Abstract: PURPOSE: A joint device is provided to reduce a dead volume of an end plate and to pressurize and join the end plate through predetermined virtual pressure regardless of the length of a stack. CONSTITUTION: A fuel cell stack(100) includes: an electricity generating assembly(10) in which a plurality of unit cells(11) are consecutively arranged; end plates(30,40) which are closely arranged at both sides of the electricity generating assembly; and a joint device(200) which joins the end plates by a steel rope(111), pressurizes the electricity generating assembly by the tension of the steel rope, and enables the control of the length and tension of the steel rope.
Abstract translation: 目的：提供一种关节装置，以减小端板的死体积，并且不管堆叠的长度如何，通过预定的虚拟压力加压和连接端板。 构成：燃料电池堆（100）包括：发电组件（10），其中连续布置多个单电池（11）; 紧密配置在发电组件两侧的端板（30,40）; 以及通过钢绳（111）连接端板的接合装置（200），通过钢绳的张力对发电组件进行加压，能够控制钢丝绳的长度和张力。
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Patent Agency Ranking
公开(公告)号：KR1020110031613A
公开(公告)日：2011-03-29
申请号：KR1020090088941
申请日：2009-09-21
Applicant: 한국과학기술원
Abstract: PURPOSE: An insulation structure and a cryogenic liquid storage tank with the same are provided to improve the reliability and thermal insulating function of product by increasing the resistivity against the pressure of the cryogenic liquid. CONSTITUTION: An insulation structure comprises an outer insulation layer(120), an inner insulation layer(140), and a main barrier wall(160). The outer insulation layer is located on the inside wall of a tank in order to cover the inside wall of the tank. A plurality of outer heat-insulating panels(121), which has an inner space made of composite material is formed in the outer insulation layer. The inner insulation layer is installed in the outer insulation layer in order to cover the outer insulation layer. A plurality of inner heat-insulating panels(141), which has an inner space made of composite material is formed in the inner insulation layer. The main barrier wall is located on the top of the inner insulation layer in order to prevent the inflow of cryogenic liquid into the inner insulation layer. A plurality of corrugation part(161) protruding towards the inner insulation layer is form in the main barrier wall.
Abstract translation: 目的：提供一种绝缘结构和一个低温液体储罐，以通过提高抗低温液体压力的电阻来提高产品的可靠性和绝热功能。 构成：绝缘结构包括外绝缘层（120），内绝缘层（140）和主阻挡壁（160）。 外绝缘层位于罐的内壁上以覆盖罐的内壁。 在外绝缘层中形成有由复合材料制成的内部空间的多个外部隔热板（121）。 内绝缘层安装在外绝缘层中以覆盖外绝缘层。 在内绝缘层中形成有由复合材料制成的内部空间的多个内部绝热板（141）。 主阻挡壁位于内绝缘层的顶部，以防止低温液体进入内绝缘层。 在主阻挡壁中形成有朝向内绝缘层突出的多个波纹部分161。
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公开(公告)号：KR1020110002271A
公开(公告)日：2011-01-07
申请号：KR1020090059775
申请日：2009-07-01
Applicant: 한국과학기술원
CPC classification number: G01N3/12 , G01M7/08 , G01N2203/0048
Abstract: PURPOSE: A shock test device of a metal membrane with a curved part is provided to enable the shock property of a metal membrane to be easily recognized using simple jig and equipment. CONSTITUTION: A shock test device(100) of a metal membrane with a curved part comprises a housing(40), a base(20), a pressure bag and a shock unit(70). The housing comprises a space for holding a curved part. The base is coupled to the housing to support the metal membrane(10). The pressure bag is installed in the space to be arranged between the inner surface of the housing and the outer surface of the curved part. The pressure bag comprises a variable body(62), of which shape is varied according to the pressure change in a chamber. The shock unit applies pressure pulse to the curved part.
Abstract translation: 目的：提供具有弯曲部分的金属膜的冲击试验装置，以便使用简单的夹具和设备容易地识别金属膜的冲击性能。 构成：具有弯曲部分的金属膜的冲击试验装置（100）包括壳体（40），基座（20），压力袋和冲击单元（70）。 壳体包括用于保持弯曲部分的空间。 底座联接到壳体以支撑金属膜（10）。 压力袋安装在空间中，以布置在壳体的内表面和弯曲部分的外表面之间。 压力袋包括可变体（62），其形状根据室中的压力变化而变化。 冲击单元对弯曲部分施加压力脉冲。
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公开(公告)号：KR1020100090036A
公开(公告)日：2010-08-13
申请号：KR1020090009284
申请日：2009-02-05
Applicant: 한국과학기술원
CPC classification number: F17C3/04 , F17C2203/03 , F17C2203/06 , F17C2205/0153 , F17C2209/23 , F17C2223/0161
Abstract: PURPOSE: An insulation structure and a cryogenic liquid storage tank having the same are provided to obtain excellent resistance to the pressure of a cryogenic liquid by being inserted into a receiving groove which is formed on an insulating panel. CONSTITUTION: An insulation structure(11) of a cryogenic liquid storage tank is combined with the inner side of a tank wall(10) of the cryogenic liquid storage tank. The insulation structure insulates a storage space in which a cryogenic liquid is stored. The insulation structure comprises: an insulating panel(12) which is combined with the tank wall to prevent thermal transfer between the tank wall and the storage space and includes a plurality of receiving grooves(23); and a main barrier(13) having a plurality of wrinkles parts(26) which are inserted into the multiple receiving grooves.
Abstract translation: 目的：提供一种绝缘结构和具有该绝热结构的低温液体储罐，以通过插入到形成在绝缘板上的接收槽中来获得对低温液体的压力的优异的耐受性。 构成：低温液体储罐的绝缘结构（11）与低温液体储罐的罐壁（10）的内侧结合。 绝缘结构绝缘存储低温液体的储存空间。 绝缘结构包括：绝缘板（12），其与罐壁结合，以防止罐壁和存储空间之间的热传递，并包括多个接收槽（23）; 以及具有插入到多个容纳槽中的多个皱纹部分（26）的主屏障（13）。
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公开(公告)号：KR100964531B1
公开(公告)日：2010-06-21
申请号：KR1020080012988
申请日：2008-02-13
Applicant: 한국과학기술원
CPC classification number: Y02P70/56
Abstract: 개시된 본 발명에 의한 연료전지 스택용 엔드플레이트는 일렬로 적층된 복수의 단위셀을 지지하기 위한 것으로, 중앙부가 일측 방향으로 융기되도록 굽은 형상으로 이루어진다. 본 발명에 의한 엔드플레이트는 복수의 단위셀을 지지하기 위해 그 외곽부가 복수의 단위셀 쪽으로 가압될 때 복수의 단위셀에 고른 면압을 가하도록 펴진다. 따라서, 연료전지 스택 내의 수소 및/또는 공기의 누출을 방지하고, 단위셀 간의 전기 접촉저항을 감소시키는 등 연료전지 스택의 성능을 최적으로 유지시킬 수 있다.
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公开(公告)号：KR1020100030697A
公开(公告)日：2010-03-19
申请号：KR1020080089541
申请日：2008-09-11
Abstract: PURPOSE: An end plate for a fuel cell stack is provided to ensure light weight and low heat loss, to maintain uniform plane pressure, and to prevent leakage of fluid and the increase of intercell electric contact resistance. CONSTITUTION: An end plate for a sandwich type fuel cell stack comprises a side(10) made of fiber-reinforcing composite materials and maintains a plane after tightening by applying curvature to the side. The side is manufactured by the steps of: symmetrically laminating reinforced fiber within the composite; and molding the laminate by any one method selected from vacuum bag molding, pressure molding and resin transfer molding.
Abstract translation: 目的：提供燃料电池堆的端板，以确保重量轻和热损失低，以保持平面压力均匀，并防止流体泄漏和电池间接触电阻增加。 构成：夹层型燃料电池堆的端板包括由纤维增强复合材料制成的侧面（10），并且通过向侧面施加曲率来保持紧固后的平面。 通过以下步骤制造侧面：在复合材料内对称地层压增强纤维; 并通过选自真空袋成型，加压成型和树脂传递成型中的任何一种方法成型该层压体。
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