公开(公告)号：US20060054664A1

公开(公告)日：2006-03-16

申请号：US10514367

申请日：2003-05-13

Applicant: Raimund Strobel ,  Hohe Kurt ,  Dominique Tasch ,  Bernd Gaugler

Inventor： Raimund Strobel ,  Hohe Kurt ,  Dominique Tasch ,  Bernd Gaugler

IPC: B23K31/02

CPC classification number: H01M8/0228 ,  H01M8/0206 ,  H01M8/021 ,  H01M8/0254 ,  H01M8/0267 ,  Y02P70/56

Abstract: The invention relates to a bipolar plate (1) and to a method for the production thereof. Said bipolar plate has two plate-shaped metal sections (2a, 2b) which are connected to one another, forming a bipolar plate. Connection of the metal sections is done by means of laser beam welding.

Abstract translation: 本发明涉及双极板（1）及其制造方法。 所述双极板具有彼此连接的两个板状金属部分（2a，2b），形成双极板。 通过激光焊接实现金属部分的连接。

公开(公告)号：US20060254047A1

公开(公告)日：2006-11-16

申请号：US11410708

申请日：2006-04-25

Applicant: Raimund Stroebel ,  Bernd Gaugler ,  Dominique Tasch ,  Kurt Hohe

Inventor： Raimund Stroebel ,  Bernd Gaugler ,  Dominique Tasch ,  Kurt Hohe

IPC: H01M6/00

CPC classification number: B23K1/0014 ,  B23K1/0008 ,  B23K1/0016 ,  C25B9/04 ,  H01M8/0202 ,  H01M8/0228 ,  H01M8/04067 ,  Y02P70/56 ,  Y10T29/4911

Abstract: The present invention relates to supply plate (1), a base plate for the assembly of such a supply plate, as well as a method for manufacturing a supply plate for electrochemical systems. Two base plates (2a, 2b) are thermally joined to one another using a joining agent, wherein this joining agent (3) has a lower melting point than the material of the base plates (2a, 2b). At least one first base plate (2a) comprises at least one pocket (4a) into which joining agent is filled, and subsequently the second base plate (2b) is applied onto a joining plane (F) of the first plate, and a connection of the base plates (2a, 2b) is effected by way of the impact of heat on the joining agent.

Abstract translation: 本发明涉及供应板（1），用于组装这种供应板的基板以及用于制造用于电化学系统的供应板的方法。 使用接合剂将两个基板（2a，2b）彼此热连接，其中该接合剂（3）具有比基板（2a，2b）的材料更低的熔点。 至少一个第一基板（2a）包括填充有接合剂的至少一个凹穴（4a），随后将第二基板（2b）施加到第一板的接合平面（F）上， 并且基板（2a，2b）的连接通过热量对接合剂的影响而实现。

公开(公告)号：US08088535B2

公开(公告)日：2012-01-03

申请号：US10594858

申请日：2005-03-29

Applicant: Stefan Sommer ,  Bernd Gaugler ,  Claudia Kunz ,  Raimund Ströbel ,  Christian Schleier ,  Joachim Scherer

Inventor： Stefan Sommer ,  Bernd Gaugler ,  Claudia Kunz ,  Raimund Ströbel ,  Christian Schleier ,  Joachim Scherer

IPC: H01M8/04

CPC classification number: H01M8/0267 ,  H01M8/0206 ,  H01M8/021 ,  H01M8/0228 ,  H01M8/0258 ,  H01M8/026 ,  Y02P70/56 ,  Y10T428/24537

Abstract: The present invention relates to a bipolar plate (1) for electrochemical systems which contains a first plate (2) with a first flowfield (2a) for media distribution as well as a second plate (3) with a second flowfield (3a) for media distribution. This first plate in the region of the first flow field at least in regions comprises a plane surface section (4) from which discrete projections (5) distanced to one another project arranged in a distributed manner. Furthermore a method for manufacturing this bipolar plate is suggested as well as an electrochemical system which contains this bipolar plate. According to the invention it is possible in an inexpensive manner to manufacture a bipolar plate which permits the construction of fuel cells functioning with a low peripheral consumption (pumps, compressors) and which are safer with regard to their operation.

Abstract translation: 本发明涉及一种用于电化学系统的双极板（1），其包含具有用于介质分配的第一流场（2a）的第一板（2）以及具有用于介质的第二流场（3a）的第二板（3） 分配。 至少在区域中的第一流场区域中的该第一板包括平面表面部分（4），离散的突起（5）从该平面表面部分彼此间隔开，以分布方式布置。 此外，还提出了制造该双极板的方法以及包含该双极板的电化学系统。 根据本发明，可以以廉价的方式制造双极板，其允许以低周边消耗（泵，压缩机）运行的燃料电池的构造，并且对于它们的操作更安全。

公开(公告)号：US07655341B2

公开(公告)日：2010-02-02

申请号：US10813820

申请日：2004-03-31

Applicant: Raimund Strobel ,  Bernd Gaugler ,  Ludwig Jorissen ,  Kurt Hohe ,  Joachim Scherer ,  Dominique Tasch

Inventor： Raimund Strobel ,  Bernd Gaugler ,  Ludwig Jorissen ,  Kurt Hohe ,  Joachim Scherer ,  Dominique Tasch

IPC: H01M8/02 ,  H01M8/04

CPC classification number: H01M8/0254 ,  H01M8/0228 ,  H01M8/0258 ,  H01M8/026 ,  H01M8/0267 ,  Y02P70/56

Abstract: The present invention relates to a bipolar plate for fuel cells, comprising at least a shaped, at least partially electrically conductive foil (1), the bipolar plate having a channel structure (5) formed by the shaping of the foil (1), to convey reactants to electrodes of adjacent fuel cells and to carry away reaction products, and a microstructure (4) is integrated into the foil (1) to increase the rigidity of the foil (1). The invention also relates to a method for manufacturing corresponding bipolar plates.

Abstract translation: 本发明涉及一种用于燃料电池的双极板，至少包括成形的至少部分导电的箔（1），所述双极板具有通过箔（1）的成形形成的通道结构（5），至 将反应物传送到相邻燃料电池的电极并携带反应产物，并且将微结构（4）集成到箔（1）中以增加箔（1）的刚度。 本发明还涉及制造相应的双极板的方法。

公开(公告)号：US20080138694A1

公开(公告)日：2008-06-12

申请号：US10557982

申请日：2004-05-21

Applicant: Dieter Grafl ,  Raimund Stroebel ,  Markus Lemm ,  Kai Lemke ,  Joachim Scherer ,  Bernd Gaugler

Inventor： Dieter Grafl ,  Raimund Stroebel ,  Markus Lemm ,  Kai Lemke ,  Joachim Scherer ,  Bernd Gaugler

IPC: H01M8/02 ,  B29C39/00 ,  C23C16/44 ,  C23C26/00 ,  C25D5/00

CPC classification number: H01M8/0263 ,  H01M8/0273 ,  H01M8/0276 ,  H01M8/2425 ,  H01M8/248 ,  H01M8/2483 ,  Y10T29/49108

Abstract: The present invention relates to a high-temperature fuel cell system, consisting of a fuel cell stack (1) with a layering of several ceramic fuel cells (2) which in each case are separated from one another by way of interconnect layer (3). The interconnect layers comprise openings for cooling (4) or for the supply (5a) and removal (5b) of media to and from the fuel cells. The fuel cell stack may be set under mechanical compressive stress in the direction (6) of the layering. Elastic bead arrangements (7; 7′) for sealing the openings (4, 5a, 5b) or the electrically active region (10) are provided at least in regions.

Abstract translation: 本发明涉及一种由燃料电池堆（1）组成的高温燃料电池系统，该燃料电池堆（1）具有多层陶瓷燃料电池（2），每个陶瓷燃料电池通过互连层（3）彼此分开， 。 互连层包括用于冷却（4）或向燃料电池供应（5a）和去除（5b）介质的开口。 燃料电池堆可以在分层的方向（6）上设置在机械压缩应力下。 至少在区域中设置用于密封开口（4,5a，5b）或电活性区域（10）的弹性珠布置（7; 7'）。

公开(公告)号：US20080044711A1

公开(公告)日：2008-02-21

申请号：US10590681

申请日：2005-02-25

Applicant: Dieter Grafl ,  Raimund Stroebel ,  Lothar Quick ,  Joachim Scherer ,  Christian Schleier ,  Bernd Gaugler

Inventor： Dieter Grafl ,  Raimund Stroebel ,  Lothar Quick ,  Joachim Scherer ,  Christian Schleier ,  Bernd Gaugler

IPC: H01M2/14

CPC classification number: H01M8/0228 ,  C09D5/24 ,  H01M8/0206 ,  H01M8/021 ,  H01M8/0213 ,  H01M8/0215 ,  H01M8/0226 ,  H01M8/0247 ,  H01M8/0254 ,  H01M2008/1095 ,  H01M2250/20 ,  Y02P70/56 ,  Y02T90/32

Abstract: The present invention relates to a contact plate for fuel cells with a coherent active area (11) on at least one side of the contact plate, wherein the active area (11) consists of a contact surface (2) which over the whole surface comprises a coating (4) of an electrically conductive, corrosion-resistant material, and of recesses (3) so that the recesses (3) form a channel structure, wherein the coating (4) furthermore at least in the bottom regions (5) of the recesses (3) is omitted. The invention further relates to a corresponding fuel cell or to a fuel cell stack with at least one such contact plate as well as to various methods for manufacturing such contact plates which may serve as bipolar plates as well as monopolar plates or end plates. With the contact plate according to the invention, one achieves an optimally reduced contact resistance with a minimal material expense for the coating (4).

Abstract translation: 本发明涉及一种用于在接触板的至少一侧上具有相干有源面积（11）的燃料电池的接触板，其中有源区域（11）由在整个表面上包括的接触表面（2）组成， 导电耐腐蚀材料的涂层（4）和凹部（3），使得凹部（3）形成沟道结构，其中所述涂层（4）还至少在底部区域（5）中 省略凹部（3）。 本发明还涉及相应的燃料电池或具有至少一个这种接触板的燃料电池堆，以及用于制造可用作双极板以及单极板或端板的这种接触板的各种方法。 利用根据本发明的接触板，可以以最小的涂层（4）的材料成本实现最佳降低的接触电阻。

公开(公告)号：US20070231619A1

公开(公告)日：2007-10-04

申请号：US10531201

申请日：2003-10-14

Applicant: Raimund Strobel ,  Bernd Gaugler ,  Albrecht Sailer ,  Claudia Kunz ,  Joachim Scherer ,  Christian Schleier ,  Johann Waldvogel

Inventor： Raimund Strobel ,  Bernd Gaugler ,  Albrecht Sailer ,  Claudia Kunz ,  Joachim Scherer ,  Christian Schleier ,  Johann Waldvogel

IPC: H01M8/02

CPC classification number: H01M8/0271 ,  C25B9/203 ,  H01M8/0206 ,  H01M8/021 ,  H01M8/0213 ,  H01M8/0221 ,  H01M8/0228 ,  H01M8/0232 ,  H01M8/0247 ,  H01M8/0254 ,  H01M8/0256 ,  H01M8/0263 ,  H01M8/0267 ,  H01M8/1007 ,  H01M8/241 ,  H01M8/2457 ,  H01M8/247 ,  H01M8/2483 ,  Y02E60/366 ,  Y10T29/49002

Abstract: The invention deals with an electrochemical system for compressing gases and/or for producing gases by electrolysis, consisting of an electrochemical compressor stack (1) having layering of several electrochemical cells, which are separated from one another in each case by bipolar plates (3; 3′), wherein the bipolar plates have openings for media supply and media discharge (5a, 5b) for the electrochemical cells and the electrochemical cell stack can be placed under mechanical compressive strain in direction (6) of the layering. The bead arrangements (7; 7′) are resilient and are provided at least in some regions to seal the openings (4, 5a, 5b) and/or an electrochemically active region (10) of the electrochemical cells.

Abstract translation: 本发明涉及用于通过电解压缩气体和/或用于产生气体的电化学系统，其由具有多个电化学电池层的电化学压缩机叠层（1）组成，其在每种情况下由双极板（3; 3'），其中双极板具有用于介质供应的开口和用于电化学电池的介质放电（5a，5b），并且电化学电池堆可以被放置在层叠方向（6）的机械压缩应变下。 珠部布置（7; 7'）是弹性的，并且至少在一些区域中提供以密封电化学电池的开口（4,5a，5b）和/或电化学活性区域（10）。

公开(公告)号：US20060105221A1

公开(公告)日：2006-05-18

申请号：US11231465

申请日：2005-09-21

Applicant: Joachim Scherer ,  Bernd Gaugler ,  Lothar Quick

Inventor： Joachim Scherer ,  Bernd Gaugler ,  Lothar Quick

IPC: H01M2/08 ,  B05D5/12 ,  H01M8/02

CPC classification number: H01M8/028 ,  H01M8/0206 ,  H01M8/0213 ,  H01M8/0276 ,  H01M8/0297 ,  Y02P70/56

Abstract: The present invention relates to a fuel cell arrangement, containing at least one bipolar plate layer (1) and an bonding partner—preferably an membrane electrode assembly (MEA) (5), wherein the bonding partner is bonded onto the bipolar plate layer (1) with a pressure-sensitive adhesive or a physically bonding adhesive, which are located on a three-dimensional sealing structure of the bipolar plate layer and/or edge region of the bipolar plate layer adjacent thereon.

Abstract translation: 燃料电池装置技术领域本发明涉及一种燃料电池装置，其包含至少一个双极板层（1）和结合对象 - 优选膜电极组件（MEA）（5），其中，所述粘结伙伴被结合到所述双极板层 ），其位于双极板层的三维密封结构和/或与其相邻的双极板层的边缘区域上的压敏粘合剂或物理粘合粘合剂。

公开(公告)号：US20070207366A1

公开(公告)日：2007-09-06

申请号：US10594858

申请日：2005-03-29

Applicant: Stefan Sommer ,  Raimund Stroebel ,  Claudia Kunz ,  Joachim Scherer ,  Christian Schleier ,  Bernd Gaugler

Inventor： Stefan Sommer ,  Raimund Stroebel ,  Claudia Kunz ,  Joachim Scherer ,  Christian Schleier ,  Bernd Gaugler

IPC: H01M8/02 ,  H01M8/00 ,  B32B3/28

CPC classification number: H01M8/0267 ,  H01M8/0206 ,  H01M8/021 ,  H01M8/0228 ,  H01M8/0258 ,  H01M8/026 ,  Y02P70/56 ,  Y10T428/24537

Abstract: The present invention relates to a bipolar plate (1) for electrochemical systems which contains a first plate (2) with a first flowfield (2a) for media distribution as well as a second plate (3) with a second flowfield (3a) for media distribution. This first plate in the region of the first flow field at least in regions comprises a plane surface section (4) from which discrete projections (5) distanced to one another project arranged in a distributed manner. Furthermore a method for manufacturing this bipolar plate is suggested as well as an electrochemical system which contains this bipolar plate. According to the invention it is possible in an inexpensive manner to manufacture a bipolar plate which permits the construction of fuel cells functioning with a low peripheral consumption (pumps, compressors) and which are safer with regard to their operation.

Abstract translation: 本发明涉及一种用于电化学系统的双极板（1），其包含具有用于介质分布的第一流场（2a）的第一板（2）以及具有第二流场（3a）的第二板（3） 媒体发行。 至少在区域中的第一流场区域中的该第一板包括平面表面部分（4），离散的突起（5）从该平面表面部分彼此间隔开，以分布方式布置。 此外，还提出了制造该双极板的方法以及包含该双极板的电化学系统。 根据本发明，可以以廉价的方式制造双极板，其允许以低周边消耗（泵，压缩机）运行的燃料电池的构造，并且对于它们的操作更安全。

公开(公告)号：US08053141B2

公开(公告)日：2011-11-08

申请号：US10590681

申请日：2005-02-25

Applicant: Dieter Grafl ,  Raimund Stroebel ,  Lothar Quick ,  Joachim Scherer ,  Christian Schleier ,  Bernd Gaugler

Inventor： Dieter Grafl ,  Raimund Stroebel ,  Lothar Quick ,  Joachim Scherer ,  Christian Schleier ,  Bernd Gaugler

IPC: H01M4/64

CPC classification number: H01M8/0228 ,  C09D5/24 ,  H01M8/0206 ,  H01M8/021 ,  H01M8/0213 ,  H01M8/0215 ,  H01M8/0226 ,  H01M8/0247 ,  H01M8/0254 ,  H01M2008/1095 ,  H01M2250/20 ,  Y02P70/56 ,  Y02T90/32

Abstract: The present invention relates to a contact plate for fuel cells with a coherent active area (11) on at least one side of the contact plate, wherein the active area (11) consists of a contact surface (2) which over the whole surface comprises a coating (4) of an electrically conductive, corrosion-resistant material, and of recesses (3) so that the recesses (3) form a channel structure, wherein the coating (4) furthermore at least in the bottom regions (5) of the recesses (3) is omitted. The invention further relates to a corresponding fuel cell or to a fuel cell stack with at least one such contact plate as well as to various methods for manufacturing such contact plates which may serve as bipolar plates as well as monopolar plates or end plates. With the contact plate according to the invention, one achieves an optimally reduced contact resistance with a minimal material expense for the coating (4).

Abstract translation: 本发明涉及一种用于在接触板的至少一侧上具有相干有源面积（11）的燃料电池的接触板，其中有源区域（11）由在整个表面上包括的接触表面（2）组成， 导电耐腐蚀材料的涂层（4）和凹部（3），使得凹部（3）形成沟道结构，其中所述涂层（4）还至少在底部区域（5）中 省略凹部（3）。 本发明还涉及相应的燃料电池或具有至少一个这种接触板的燃料电池堆，以及用于制造可用作双极板以及单极板或端板的这种接触板的各种方法。 利用根据本发明的接触板，可以以最小的涂层（4）的材料成本实现最佳降低的接触电阻。