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公开(公告)号:US10211465B2
公开(公告)日:2019-02-19
申请号:US14915957
申请日:2014-08-19
Applicant: PLANSEE SE
Inventor: Michael O'Sullivan , Lorenz Sigl , Marco Brandner , Andreas Venskutonis , Wolfgang Kraussler
IPC: H01M8/0232 , C22C1/04 , C22C1/10 , C22C32/00 , B22F5/00 , B22F9/20 , C22C1/08 , B22F1/00 , B22F3/16 , C22C27/06 , C23C8/12 , C23C8/16 , H01M2/20 , H01M8/0243 , H01M8/12 , H01M8/124 , B22F3/24
Abstract: A powder metallurgical component has a chromium content of at least 80% by weight and pores and/or oxide inclusions which are present in the component. The number per unit area of a sum of pores and oxide inclusions at a cut surface through the component in at least one region is at least 10,000 per mm2.
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公开(公告)号:US10651480B2
公开(公告)日:2020-05-12
申请号:US15057546
申请日:2016-03-01
Applicant: PLANSEE SE
Inventor: Marco Brandner , Michael O'Sullivan , Thomas Leiter , Oliver Hirsch , Wolfgang Kraussler
IPC: H01M8/0202 , H01M8/026 , B22F5/00 , C22C32/00 , H01M8/0206 , H01M8/0247 , C22C1/10 , C22C1/04 , C22C1/08 , B22F9/20 , B22F1/00 , B22F3/16 , B22F3/24 , C22C27/06 , C23C8/02 , C23C8/10 , C23C8/80 , H01M8/1246 , H01M8/124
Abstract: A powder metallurgical molding forms an interconnector or an end plate for an electrochemical cell. The molding has a chromium content of at least 80% by weight, a basic shape of a plate and one or more flow fields with structuring formed on one or both of the main faces of the molding. A ratio of a maximum diameter Dmax of the molding, measured along the main face, to a minimum thickness dmin of a core region of the molding which extends along the flow field or fields and is not affected by the structuring lies in a range of 140≤Dmax/dmin≤350.
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公开(公告)号:US08802328B2
公开(公告)日:2014-08-12
申请号:US14204500
申请日:2014-03-11
Applicant: Plansee Se
Inventor: Marco Brandner , Stefan Gerzoskovitz , Wolfgang Kraussler , Alexander Leuprecht , Andreas Venskutonis
CPC classification number: B22F3/12 , B22F3/02 , B22F5/00 , B22F5/06 , B22F5/08 , C22C27/06 , C22C33/0207 , C22C33/0285 , H01M8/0206 , H01M8/021 , Y02P70/56
Abstract: A shaped part that is particularly suited as an interconnector or an end plate for a fuel cell stack, is produced by pressing and sintering a pulverulent starting material. The shaped part has a basic body with a multiplicity of knob-like and/or ridge-like elevations with a height h. Each elevation has two inclined side flanks which lead, proceeding from an end contour of the elevation, via rounded corner portions, directly or via intermediate rectilinear portions, into curved portions with a radius R or R′, which in turn merge into the surface contour, of the basic body. A ratio of the radius R:h or R′:h ranges from 0.25, or preferably from 0.5 to 1.
Abstract translation: 特别适合用作燃料电池堆的互连器或端板的成形部件是通过压制和烧结粉末起始材料来制造的。 成形部件具有具有高度为h的多个旋钮状和/或脊状高度的基体。 每个仰角具有两个倾斜的侧面,它们从高度的端部轮廓经由圆角部分直接或经由中间直线部分引导成具有半径R或R'的弯曲部分,该部分又合并成表面轮廓 的基本身体。 半径R:h或R':h的比例范围为0.25,优选为0.5至1。
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公开(公告)号:US10751667B2
公开(公告)日:2020-08-25
申请号:US16064606
申请日:2016-12-19
Applicant: PLANSEE SE
Inventor: Markus Haydn , Stephan Hummel , Marco Brandner
Abstract: A membrane assembly for the permeative separation of a fluid from fluid mixtures includes a porous, fluid-permeable, metallic support substrate, a membrane that is disposed on the support substrate and is selectively permeable to the fluid to be separated off, and a connecting part which is formed, at least on the surface, of a fluid-tight, metallic material. The support substrate is cohesively bonded along a peripheral section thereof to the connecting part. A ceramic, fluid-permeable, porous, first intermediate layer is disposed between the support substrate and the membrane. At least one ceramic bonding layer is disposed directly on the connecting part and the material bond and extends at least over the cohesive material bond and an adjoining section of the connecting part. The first intermediate layer ends on the bonding layer and has a greater average pore size than the bonding layer.
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公开(公告)号:US20160093900A1
公开(公告)日:2016-03-31
申请号:US14956864
申请日:2015-12-02
Applicant: Plansee SE
Inventor: Marco Brandner , Thomas Franco , Georg Kunschert , Reinhold Zach , Gebhard Zobl
CPC classification number: H01M8/0247 , H01M8/0202 , H01M8/0232 , H01M8/242 , H01M8/2425 , H01M8/2483 , H01M2008/1293 , Y02P70/56
Abstract: A fuel cell (1) has a plate (2) produced by powder metallurgy which comprises in one piece a porous substrate area (4) to which the electrochemically active cell layers (6) are applied, and a gastight edge area (5) which is provided with gas passages (17, 18).
Abstract translation: 燃料电池(1)具有通过粉末冶金制造的板(2),其中一个包括施加电化学活性单元层(6)的多孔基底区域(4)和气密边缘区域(5),气密边缘区域 设有气体通道(17,18)。
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