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公开(公告)号:US5885728A
公开(公告)日:1999-03-23
申请号:US900736
申请日:1997-07-25
IPC分类号: C04B35/536 , C04B35/80 , F16J15/10 , F16J15/30 , H01M8/10
CPC分类号: C04B35/536 , C04B35/806 , F16J15/104 , H01M8/0213 , H01M2300/0082 , Y10T428/30 , Y10T442/691 , Y10T442/697
摘要: Flexible graphite sheet having embedded ceramic fibers extending from its surfaces into the sheet to increase the permeability of the sheet to resin which is grooved by mechanical deformation into a shape useful as a flow field plate in fuel cells.
摘要翻译: 具有从其表面延伸到片材中的嵌入陶瓷纤维的柔性石墨片,以增加片材对通过机械变形开槽成为在燃料电池中用作流场板的形状的树脂的渗透性。
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公开(公告)号:US5830809A
公开(公告)日:1998-11-03
申请号:US674897
申请日:1996-07-03
CPC分类号: B32B27/06 , B32B37/04 , B32B37/06 , B32B37/08 , Y10T156/1741 , Y10T428/2995 , Y10T428/30 , Y10T442/20
摘要: Method and assembly for reinforcing flexible graphite by fusion bonding a film of thermoplastic polymer to the flexible graphite to form a laminiated product. One side of the thermoplastic polymer is raised to its softening temperature to cause it to bond to the flexible graphite while the opposite side thereof is maintained at a temperature below its softening point.
摘要翻译: 通过将热塑性聚合物膜熔融粘合到柔性石墨上以形成叠层产品来增强柔性石墨的方法和装配。 将热塑性聚合物的一面升高到其软化温度,使其粘结到柔性石墨上,同时将其相对侧保持在低于其软化点的温度。
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公开(公告)号:US20130022530A1
公开(公告)日:2013-01-24
申请号:US13186131
申请日:2011-07-19
CPC分类号: B82Y40/00 , B82Y30/00 , C01B32/19 , C01B32/22 , C01B32/225
摘要: A process for the production of exfoliated graphite is presented, involving providing a graphite intercalation compound; and exfoliating the graphite intercalation compound by passing the graphite intercalation compound through a plasma which is at a temperature of at least about 6000° C. to bring the graphite intercalation compound to a temperature between about 1600° C. and about 3400° C.
摘要翻译: 提出了一种生产剥离石墨的方法,包括提供石墨插层化合物; 并且通过使石墨插入化合物通过等离子体,使石墨插层化合物在至少约6000℃的温度下使石墨插层化合物达到约1600℃和约3400℃之间的温度来剥离石墨插层化合物。
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公开(公告)号:US20080160284A1
公开(公告)日:2008-07-03
申请号:US12075190
申请日:2008-03-10
CPC分类号: C04B14/46 , B29C70/504 , B29C2043/463 , C04B14/024 , C04B26/02 , C04B30/00 , C04B35/536 , C04B2111/50 , C04B2111/94 , Y10T428/24 , Y10T428/249953 , Y10T428/252 , Y10T428/2927 , Y10T428/2982 , Y10T428/30 , C04B41/48 , C04B20/002 , C04B20/0064 , C04B40/0071
摘要: A flexible graphite sheet exhibiting enhanced isotropy is provided. In addition, an apparatus, system and method for continuously producing a resin-impregnated flexible graphite sheet is also provided.
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45.
公开(公告)号:US06673284B2
公开(公告)日:2004-01-06
申请号:US10113384
申请日:2002-03-29
IPC分类号: B29B900
CPC分类号: C04B38/064 , C01B32/22 , C01B32/225 , C04B35/536 , C04B35/82 , C04B2111/00318 , C04B2111/00793 , C04B2111/00853 , C04B2235/522 , C04B2235/5224 , C04B2235/5228 , C04B2235/5232 , C04B2235/5236 , C04B2235/524 , C04B2235/5244 , C04B2235/5248 , C04B2235/526 , C04B2235/5264 , C04B2235/5427 , C09K3/10 , C09K2200/0208 , D04H1/42 , H01M4/8605 , H01M8/0234 , H01M8/0258 , H01M8/0271 , H01M8/1004 , Y02P70/56 , Y10T428/25 , Y10T428/30 , C04B35/522
摘要: The present invention relates to a flexible graphite sheet having increased isotropic properties. More particularly, the present invention relates to a flexible graphite sheet formed from particles of expanded natural graphite formed from graphite flake sized no more than about 30% by weight +80 mesh prior to expansion. The resulting sheet of flexible graphite exhibits improved conductive and fluid sealing properties.
摘要翻译: 本发明涉及具有增加的各向同性的柔性石墨片。 更具体地说,本发明涉及由膨胀天然石墨颗粒形成的柔性石墨片,该膨胀天然石墨由膨胀之前尺寸不超过约30重量%+80目的石墨片形成。 所得到的柔性石墨片具有改善的导电性和流体密封性能。
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46.
公开(公告)号:US06548156B2
公开(公告)日:2003-04-15
申请号:US10105177
申请日:2002-03-25
IPC分类号: B23B326
CPC分类号: H01M4/96 , C04B35/536 , H01M4/8605 , H01M8/1007 , Y10T428/24273 , Y10T428/249953 , Y10T428/249967 , Y10T428/249975
摘要: Fluid permeable graphite article in the form of a perforated flexible graphite sheet having increased electrical and thermal conductivity transverse to the surfaces of the sheet.
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公开(公告)号:US06479182B1
公开(公告)日:2002-11-12
申请号:US09675027
申请日:2000-09-28
IPC分类号: H01M486
CPC分类号: H01M8/0234 , H01M4/8642 , H01M8/0245 , H01M8/0247 , H01M8/1004 , Y10T29/49108
摘要: A membrane electrode assembly is provided. More particularly, an assembly is provided which includes a pair of electrodes and an ion exchange membrane having opposed major surfaces positioned between the electrodes, at least one of the electrodes being formed of a sheet of a compressed mass of expanded graphite particles having a plurality of transverse fluid channels passing through the sheet between first and second opposed surfaces of the sheet, one of opposed surfaces abutting the ion exchange membrane. At least one of the surfaces of the ion exchange membrane has a catalyst metal selectively loaded thereon.
摘要翻译: 提供了膜电极组件。 更具体地,提供了一种组件,其包括一对电极和具有位于电极之间的相对主表面的离子交换膜,至少一个电极由压缩物质的膨胀石墨颗粒片形成,所述膨胀石墨颗粒具有多个 在片材的第一和第二相对表面之间穿过片材的横向流体通道,邻接离子交换膜的相对表面中的一个。 离子交换膜的至少一个表面具有选择性地负载在其上的催化剂金属。
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公开(公告)号:US06413663B1
公开(公告)日:2002-07-02
申请号:US09606511
申请日:2000-06-29
IPC分类号: H01M810
CPC分类号: C04B35/536 , C04B2235/422 , C04B2235/48 , C04B2235/80 , H01M4/8605 , H01M4/8807 , H01M4/8817 , H01M4/8825 , H01M4/96 , H01M8/0234 , H01M2008/1095
摘要: A membrane electrode assembly is provided. More particularly, an assembly is provided which includes a pair of electrodes and an ion exchange membrane positioned between the electrodes, at least one of the electrodes being formed of a sheet of a compressed mass of expanded graphite particles having a plurality of transverse fluid channels passing through the sheet between first and second opposed surfaces of the sheet, one of opposed surfaces abutting the ion exchange membrane. The surfaces of at least some of the transverse fluid channels have glassy carbon thereon or therein.
摘要翻译: 提供了膜电极组件。 更具体地,提供了一种组件,其包括一对电极和位于电极之间的离子交换膜,至少一个电极由压缩物质的膨胀石墨颗粒片形成,所述膨胀石墨颗粒具有多个横向流体通道通过 通过片材的第一和第二相对表面之间的片材,邻接离子交换膜的相对表面之一。 至少一些横向流体通道的表面在其上或其中具有玻璃状碳。
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公开(公告)号:US06413601B1
公开(公告)日:2002-07-02
申请号:US09684952
申请日:2000-10-10
IPC分类号: B01J1902
CPC分类号: B32B37/00 , B32B18/00 , C04B35/536 , C04B37/001 , C04B2237/363 , C04B2237/385 , F27D1/0009 , F27D1/0033 , F27D2001/0073 , F28F2270/00 , Y10T428/13 , Y10T428/1352 , Y10T428/1369 , Y10T428/1379
摘要: A thermal insulating device, and process for making it, are presented. The inventive thermal insulating device is formed of a cylindrically shaped shell comprising multiple layers of a continuous spiral wound anisotropic flexible graphite sheet, the layers of spiral wound graphite sheet being separated by and bonded to a cured resin.
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公开(公告)号:US6143218A
公开(公告)日:2000-11-07
申请号:US369974
申请日:1999-08-06
IPC分类号: C01B31/04 , C04B14/02 , C04B30/00 , C04B35/52 , C04B35/536 , C04B38/08 , C09K3/10 , C09K21/02 , F16J15/10
CPC分类号: C04B35/522 , C04B14/024 , C04B30/00 , C04B35/536 , C04B38/08 , C09K3/1003 , F16J15/102 , C04B2111/285 , C09K2200/0208 , Y10S428/913 , Y10S428/92 , Y10T428/25 , Y10T428/30 , Y10T428/31
摘要: Flexible graphite sheet is made by compressing a mixture of fine particle of intercalated, exfoliated, expanded natural graphite with fine particles of intercalated, unexpanded, expandable particles of natural graphite, the unexpanded particles being more finely sized than the expanded particles. The resulting sheet of flexible graphite exhibits improved fire retardant and sealability properties.
摘要翻译: 柔性石墨片通过将嵌入的,剥离的,膨胀的天然石墨的细颗粒的混合物与插入的,未膨胀的,天然石墨的可膨胀颗粒的微粒压缩而制成,未膨胀的颗粒比发泡颗粒更细。 所得的柔性石墨片材具有改进的阻燃和密封性能。
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