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41.
公开(公告)号:US20120145211A1
公开(公告)日:2012-06-14
申请号:US13305251
申请日:2011-11-28
Applicant: Sung Ho LEE , Dong Hyeok Choi , Yong Suk Kim
Inventor: Sung Ho LEE , Dong Hyeok Choi , Yong Suk Kim
Abstract: The present invention provides a thermoelectric device including: thermoelectric sheets made of a thermoelectric semiconductor and laminated in multi-layers; and a metal sheet interposed between the thermoelectric sheets, and a method of manufacturing the same.
Abstract translation: 本发明提供一种热电装置,包括:由热电半导体制成的层叠多层的热电片; 以及置于热电板之间的金属片及其制造方法。
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公开(公告)号:US20120077105A1
公开(公告)日:2012-03-29
申请号:US12951212
申请日:2010-11-22
Applicant: Sung Ho LEE
Inventor: Sung Ho LEE
CPC classification number: H01M8/04014 , H01M8/0267 , H01M8/0432 , H01M8/04701 , H01M8/242 , H01M8/2483 , H01M8/2485 , Y02E60/50
Abstract: The present invention provides a fuel cell stack which can reduce variation in temperature distribution of whole cells by a simple change in the structure of a coolant inlet manifold and a coolant outlet manifold in the fuel cell stack without the use of a conventional insulator, which increases the thickness of the fuel cell stack, a heater, which requires a power supply and its control logic, or a cover for forming an air layer for thermal insulation, which disadvantageously prevents the heat generated in the electrode from being transferred to the end plate. The invention provides a fuel cell stack with improved temperature uniformity, comprising one or more coolant flow guide members positioned within a coolant outlet manifold and/or a coolant inlet manifold, which causes coolant present in the coolant outlet manifold to be recirculated to the coolant inlet manifold and then back through one or more predetermined cells adjacent to the end plate to the coolant outlet manifold, thereby providing uniformity in the heat of the fuel cell stack.
Abstract translation: 本发明提供了一种燃料电池堆,其可以通过燃料电池堆中的冷却剂入口歧管和冷却剂出口歧管的结构的简单改变来减少整个电池的温度分布的变化,而不需要使用常规的绝缘体,这增加了 燃料电池堆的厚度,需要电源的加热器及其控制逻辑,或用于形成用于隔热的空气层的盖,这不利地防止在电极中产生的热量转移到端板。 本发明提供一种具有改进的温度均匀性的燃料电池堆,包括一个或多个冷却剂流动引导构件,其定位在冷却剂出口歧管和/或冷却剂入口歧管内,其使存在于冷却剂出口歧管中的冷却剂再循环到冷却剂入口 并且然后通过与端板相邻的一个或多个预定单元返回到冷却剂出口歧管,从而提供燃料电池堆的热量的均匀性。
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