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公开(公告)号：KR1020160067463A
公开(公告)日：2016-06-14
申请号：KR1020140172891
申请日：2014-12-04
Applicant: 현대자동차주식회사
CPC classification number: H01M12/08 , H01M8/04201 , Y02E60/128 , H01M12/02 , H01M12/085
Abstract: 본발명은리튬-산소전지시스템에관한것으로서, 더욱상세하게는추가적인산소가스의충전이불필요한밀폐형구조의리튬-산소전지시스템에관한것이다. 이를위해, 본발명은리튬-산소전지와; 리튬-산소반응에참여하는산소가스를저장하는산소봄베와; 산소봄베에서리튬-산소전지셀로공급되는산소가스의흐름유량을제어하는제1MFC와; 제1MFC에서넘어온산소가스를리튬-산소전지셀의내부로반복해서불어넣어주는블로워와; 충전시리튬-산소전지셀로부터발생하여제2MFC를통과한산소를고압상태로압축하여산소봄베로충전시키기위한압축기와; 충전시리튬-산소전지셀로부터발생하는산소가스를압축기로공급할때의흐름유량을제어하는제2MFC와; 산소봄베의충전을위한압축기에전원을공급하는외부전원; 을포함하여구성된것을특징으로하는리튬-산소전지시스템을제공한다.
Abstract translation: 本发明涉及一种锂空气电池系统，更具体地说，涉及一种具有密封结构的锂空气电池系统，其不需要带有额外的氧气。 锂空气电池系统包括：锂空气电池; 存储参与锂 - 氧反应的氧气的氧轰炸机; 第一MFC，其控制从氧轰炸机供应到锂空气电池单元的氧气流量; 鼓风机重复地将从第一MFC流出的氧气供应到锂空气电池单元中; 压缩机，其将从所述锂空气电池单体产生的氧气通过第二MFC，压缩至高压状态，以在充电操作期间用所述压缩氧气对所述氧轰炸机充电; 当在充电操作期间将由锂空气电池单元产生的氧气气体供应给压缩机时，控制流量的第二MFC; 以及向压缩机供给电力以对氧轰炸机充电的外部电源。
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公开(公告)号：KR101628562B1
公开(公告)日：2016-06-08
申请号：KR1020140175139
申请日：2014-12-08
Applicant: 현대자동차주식회사
CPC classification number: Y02E60/128 , H01M4/96 , H01M4/8605 , H01M8/1007 , H01M12/02 , H01M12/065 , H01M12/08
Abstract: 본발명은리튬공기전지용양극에관한것으로, 보다상세하게는전해질이유입되는부분에기공크기가작고조밀한제1 다공성기재가위치하고, 그위에기공크기가큰 제2 다공성기재를적층하여양극을제조함으로써모세관현상에의해전해액함습준위가높아지면서전해질함습력이향상되어전지의방전용량을증대시킬수 있는리튬공기전지용양극에관한것이다.
Abstract translation: 本发明涉及一种用于锂空气电池的正极，更具体地，涉及一种用于锂空气电池的正电极，其可以通过改善电解质含水量的电平来提高电解质含水量来提高电池的放电容量 通过在引入电解质的部分中定位具有小而致密孔径的第一多孔基材并在第一多孔层上层压具有大孔径的第二多孔基材来制造正极来增加毛细现象 基材。
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公开(公告)号：KR1020140148005A
公开(公告)日：2014-12-31
申请号：KR1020130071324
申请日：2013-06-21
Applicant: 현대자동차주식회사
IPC: H01M12/06
Abstract: The present invention relates to a lithium-air battery using a non-aqueous electrolyte including lithium salt. More particularly, the present invention relates to a lithium-air battery using a cheap manganese dioxide catalyst instead of an expensive Au catalyst used in an existing lithium-air battery. The lithium-air battery according to the embodiment of the present invention includes an air electrode as an anode, an air electrode collector, a cathode, a negative electrode layer, a negative electrode collector, and the non-aqueous electrolyte.
Abstract translation: 本发明涉及使用包含锂盐的非水电解质的锂空气电池。 更具体地说，本发明涉及一种使用便宜的二氧化锰催化剂代替在现有的锂空气电池中使用的昂贵的Au催化剂的锂空气电池。 根据本发明实施方式的锂空气电池包括作为阳极的空气电极，空气电极集电体，阴极，负极层，负极集电体和非水电解质。
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公开(公告)号：KR1020140078173A
公开(公告)日：2014-06-25
申请号：KR1020120147223
申请日：2012-12-17
Applicant: 현대자동차주식회사
IPC: H01M4/134 , H01M4/62 , H01M4/1395 , H01M4/38
CPC classification number: H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/62 , H01M10/00
Abstract: The present invention relates to a lithium secondary battery and a manufacturing method for the same. The lithium secondary battery is capable of increasing charge and discharge efficiency by utilizing a wider surface area. Also, by applying lithium powder instead of a conventional lithium foil, and coating a macromolecular protection film onto the surface of the lithium powder, a weakness wherein the resistance increases due to the protection film can be offset, through the enlargement of the surface area using the lithium powder compared to using the conventional lithium foil.
Abstract translation: 锂二次电池及其制造方法技术领域本发明涉及锂二次电池及其制造方法。 锂二次电池能够通过利用更宽的表面积来提高充电和放电效率。 此外，通过使用锂粉末代替常规的锂箔，并将大分子保护膜涂覆在锂粉末的表面上，由于保护膜而导致的电阻增加的弱点可以通过使用 锂粉与使用常规锂箔相比。
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公开(公告)号：KR1020140073739A
公开(公告)日：2014-06-17
申请号：KR1020120141548
申请日：2012-12-07
Applicant: 현대자동차주식회사
Abstract: The present invention relates to a battery and, more specifically, to a lithium sulfur battery using a non-woven fabric separation film, wherein the non-woven fabric separation film made of glass fiber or the likes is applied to a lithium sulfur battery so that the electrolyte of a non-woven fabric layer is dissolved and sufficient performance can be obtained thereby even though lithium sulfide which is a middle discharge byproduct is generated. In particular, the present invention provides a lithium sulfur battery using a non-woven fabric separation film, the lithium sulfur battery comprising: a cathode that is formed by coating an aluminum base material or a carbon-coated aluminum base material with slurry that is produced in an N-methylpyrrolidone (NMP) solvent through sulfur, a conductive material, and binders; an anode that is formed by lithium having a thickness of 50 to 100 micrometers or lithium coated with a protection film; and a separation film that is formed by means of at least one piece of non-woven fabric, wherein the non-woven fabric separation film includes electrolyte by which lithium sulfide that is generated in the beginning of discharge can be dissolved.
Abstract translation: 本发明涉及一种电池，更具体地说，涉及一种使用无纺布分离膜的锂硫电池，其中由玻璃纤维等制成的无纺布分离膜应用于锂硫电池，使得 即使产生作为中间放电副产物的硫化锂，无纺布层的电解质溶解也能获得充分的性能。 特别地，本发明提供一种使用无纺布分离膜的锂硫电池，所述锂硫电池包括：阴极，其通过用生产的浆料涂覆铝基材料或碳涂覆的铝基材料而形成 在N-甲基吡咯烷酮（NMP）溶剂中通过硫，导电材料和粘合剂; 由厚度为50〜100微米的锂形成的阳极或涂有保护膜的锂; 以及通过至少一块无纺布形成的分离膜，其中无纺布分离膜包括可以溶解在开始放电时产生的硫化锂的电解质。
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Patent Agency Ranking
公开(公告)号：KR1020140058928A
公开(公告)日：2014-05-15
申请号：KR1020120125405
申请日：2012-11-07
Applicant: 현대자동차주식회사
IPC: H01M4/1395 , H01M4/04 , H01M4/38 , H01M10/052
CPC classification number: H01M4/1395 , H01M4/0407 , H01M4/0421 , H01M4/366 , H01M4/381 , H01M10/052 , Y02E60/12
Abstract: The present invention relates to a method of preventing lithium dendrite on a negative electrode of a non-aqueous lithium secondary battery, and the non-aqueous lithium secondary battery using the same. The present invention provides a production method of the non-aqueous lithium secondary battery by forming the battery using a high capacity positive electrode active material with high contents of lithium and a lithium metal negative electrode active material, wherein the negative electrode active material includes a foam type lithium structure, and the foam type lithium structure is produced by spreading lithium on a foam type metal structure.
Abstract translation: 本发明涉及一种防止锂二次电池的负极上的锂枝晶的方法和使用该锂二次电池的非水锂锂二次电池。 本发明提供一种使用高容量锂的高容量正极活性物质和锂金属负极活性物质形成电池的非水锂二次电池的制造方法，其中负极活性物质包括泡沫 类型的锂结构，并且泡沫型锂结构通过在泡沫型金属结构上铺展锂而制造。
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公开(公告)号：KR1020140039755A
公开(公告)日：2014-04-02
申请号：KR1020120106393
申请日：2012-09-25
Applicant: 현대자동차주식회사
CPC classification number: B01J23/50 , B01J23/42 , B01J23/44 , B01J23/464 , B01J23/688 , B01J23/72 , B01J23/745 , H01M12/06
Abstract: The present invention relates to; a composite oxide catalyst for a cathode of a lithium air battery, which serves the function of a buffer for oxygen in the cathode in order for stable maintenance of the battery′s charged level; a cathode of a lithium air battery including the same; and a lithium air battery. The composite oxide catalyst for a cathode for a lithium air battery comprises a supporter and a catalyst material dipped in the supporter. The supporter is one selected or a mixture consiting of at least two selected from Ce-Al oxide, Ce-Zr oxide and Al-Zr oxide. The catalyst materials is at least one or a mixture consisting of at least two selected from silver (Ag) oxide, copper (Cu) oxide, platinum (Pt) oxide, palladium (Pd) oxide, rhodium (Rh) oxide, manganese (Mn) oxide, iron (Fe) oxide and perovoskite. The composite oxide catalyst for a cathode of a lithium air battery is characterized by comprising at least one among the perovoskite and ceria. [Reference numerals] (AA) Supporter; (BB) Catalyst; (CC) Composite oxide catalyst using the supporter; (DD) Composite oxide catalyst by mechanical mixture
Abstract translation: 本发明涉及 用于锂空气电池阴极的复合氧化物催化剂，其用于阴极中用于氧的缓冲液的功能，以便稳定地维持电池的充电水平; 包括其的锂空气电池的阴极; 和锂空气电池。 用于锂空气电池的阴极的复合氧化物催化剂包括支撑体和浸渍在支持体中的催化剂材料。 支持体是选自Ce-Al氧化物，Ce-Zr氧化物和Al-Zr氧化物中的至少两种选择的混合物。 催化剂材料是至少一种或由选自氧化银（Ag），氧化铜（Cu），氧化铂（Pt），氧化钯（Pd），氧化铑（Rh）），锰（Mn ）氧化铁，铁（Fe）氧化物和钙矾土。 用于锂空气电池阴极的复合氧化物催化剂的特征在于包括至少一种渗钙沸石和二氧化铈。 （附图标记）（AA）支持者; （BB）催化剂; （CC）使用该载体的复合氧化物催化剂; （DD）复合氧化物催化剂的机械混合物
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公开(公告)号：KR1020130053817A
公开(公告)日：2013-05-24
申请号：KR1020110119482
申请日：2011-11-16
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A lithium sulfate battery is provided to suppress the movement of a lithium polysulfide, thereby capable of solving problem about reciprocating of conventional lithium polysulfide between a negative electrode and a positive electrode. CONSTITUTION: A lithium sulfate battery comprises a negative electrode and positive electrode formed between a lithium metal negative electrode(3) and a sulfur positive electrode(5) and comprises a non-penetrable solid separation film which selectively transmits lithium ions and prevents movement of non-solid lithium polysulfide. The non-penetrable solid separation film is formed of glass ceramic material and transfers lithium ions by movement of ion point defect. The lithium metal anode and sulfur positive electrode comprise liquid electrolyte.
Abstract translation: 目的：提供一种硫酸锂电池来抑制多硫化锂的移动，从而能够解决常规锂多硫化物在负极和正极之间往复运动的问题。 构成：硫酸锂电池包括在锂金属负极（3）和硫正极（5）之间形成的负极和正极，并且包括不可渗透的固体分离膜，其选择性地透过锂离子并防止非金属负极 固体锂多硫化物。 不可渗透的固体分离膜由玻璃陶瓷材料形成，并通过离子点缺陷的移动转移锂离子。 锂金属阳极和硫正极包括液体电解质。
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公开(公告)号：KR101251514B1
公开(公告)日：2013-04-05
申请号：KR1020100115636
申请日：2010-11-19
Applicant: 현대자동차주식회사
CPC classification number: Y02E60/128 , Y02T10/7011
Abstract: 본 발명은 양극을 구성하는 물질 및 양극에 석출된 과산화리튬을 진동시킴으로써 공기가 유입되는 기공을 막는 과산화리튬을 기공으로부터 떼어내거나 파쇄시켜 성능을 향상시킬 수 있는 차량용 리튬 공기 배터리 장치에 관한 것이다.
본 발명의 실시예에 따른 차량용 리튬 공기 배터리 장치는 산소가 환원되는 양극, 리튬 이온이 이동할 수 있는 전해액, 리튬이 산화되는 음극, 그리고 상기 전해액에 배치되어 양극과 음극을 분리하는 분리막을 포함한다.
상기 양극은 탄소와 촉매로 구성되어 있으며, 상기 음극은 리튬 금속으로 구성되어 있을 수 있다.
상기 차량용 리튬 공기 배터리 장치는 전기를 공급받아 초음파를 발생시킴으로써 상기 양극을 구성하는 물질 및 양극에 석출된 과산화리튬을 진동시키는 초음파 발생기를 더 포함할 수 있다.-
公开(公告)号：KR101220385B1
公开(公告)日：2013-01-09
申请号：KR1020100115635
申请日：2010-11-19
Applicant: 현대자동차주식회사
CPC classification number: Y02E60/128 , Y02T10/7011
Abstract: 본 발명은 양극에 포함된 자성 물질의 진동에 의하여 공기가 유입되는 기공을 막는 과산화리튬을 기공으로부터 떼어내거나 파쇄시켜 성능을 향상시킬 수 있는 차량용 리튬 공기 배터리 장치에 관한 것이다.
본 발명의 실시예에 따른 차량용 리튬 공기 배터리 장치는 산소가 환원되는 양극, 리튬 이온이 이동할 수 있는 전해액, 리튬이 산화되는 음극, 그리고 상기 전해액에 배치되어 양극과 음극을 분리하는 분리막을 포함한다.
상기 양극은 탄소와, 촉매와, 자성물질로 구성되어 있으며, 상기 음극은 리튬 금속으로 구성되어 있을 수 있다.
상기 리튬 공기 배터리 장치는 전기를 공급받아 전자기장을 형성함으로써 상기 양극의 자성물질을 진동시키는 전자석을 더 포함할 수 있다.Abstract translation: 本发明通过的空气被除去naegeona粉碎过氧化锂，以防止从流动的空气的车辆的锂电池，可以提高包含在正极中的器件的性能的细孔的细孔的振动涉及一种磁性材料。
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