-
公开(公告)号:US5302270A
公开(公告)日:1994-04-12
申请号:US30886
申请日:1993-03-12
CPC分类号: G05D21/02 , B01D53/326 , G05D22/02
摘要: An oxygen concentration controlling element where the shortest distance between the anode and cathode separated by a solid electrolyte film is set not larger than 50 .mu.m, thereby to accelerate the back-diffusion of water generated in the cathode to the anode and dispense with a tank or a pump for supplying water to the anode. An oxygen concentration or humidity controlling apparatus where a photoelectric element is disposed at an opening of a to-be-controlled space to the atmospheric air and the electric energy from the photoelectric element is accumulated in a secondary battery, thus realizing space-saving apparatus which can operate continuously though the power is turned off, and a humidity controlling apparatus functioning both as a humidifier and as a dehumidifier.
摘要翻译: 由固体电解质膜分离的阳极和阴极之间的最短距离设定为50(m)以下的氧浓度控制元件,从而加速在阴极中产生的水向阳极的反向扩散,并省去 用于向阳极供水的罐或泵。 一种氧浓度或湿度控制装置,其中光电元件设置在对大气的受控空间的开口处,并且来自光电元件的电能被累积在二次电池中,从而实现节省空间的装置, 可以通过电源关闭而连续工作,并且湿度控制装置同时用作加湿器和除湿器。
-
公开(公告)号:US4981763A
公开(公告)日:1991-01-01
申请号:US438011
申请日:1989-11-20
CPC分类号: H01M8/0293 , C25B9/00 , H01M8/00 , Y02P70/56 , Y10T29/49112
摘要: An electrochemical single battery such as fuel cells, and so forth, having an increased reaction area to augment its output density, which comprises a pair of electrode parts which are mutually opposed to be the electrodes when the electrochemical reaction is effected; reaction layers to carry out the electrochemical reaction, which are positioned between these two electrode parts, each being protruded alternately in one and the same direction from one electrode part toward the other electrode part in confrontation thereto, and being a slant with respect to said electrode parts; and an electrolyte layer interposed between these confronted reaction layers and holding therein an electrolyte which transmits ions to be produced at the time of the electrochemical reaction.A method for producing an electrochemical single battery, which comprises steps of: forming, on both surfaces of a planar electrolyte layer sheet, reaction layer sheets of a size smaller than the electrolyte layer sheet in lamination, followed by shaping the laminated sheets into the form of bellows; and pressing the laminated sheets in the form of bellows from a slant direction with respect to the sheet surface.
摘要翻译: 诸如燃料电池等的电化学单电池具有增加的反应面积以增加其输出密度,其包括在实现电化学反应时与电极相互相对的一对电极部分; 反应层,其进行位于这两个电极部分之间的电化学反应,每个电极反应层在与之相对的位置上从一个电极部朝向另一个电极部分沿同一个方向交替地突出,并且相对于所述电极倾斜 部分; 以及插入在这些面对的反应层之间的电解质层,并且在其中保持透过在电化学反应时产生的离子的电解质。 一种电化学单电池的制造方法,其特征在于,在平面电解质层片的两面,在层叠时形成尺寸比电解质层片材的尺寸小的反应层片材,然后将层叠片材成形为 波纹管 并且相对于片材表面从倾斜方向按照波纹管的形式压制层压片材。
-