JP6524053B2 - 電気化学セルスタックのためのクランプ装置 - Google Patents
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- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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Description
Claims (24)
- 電気化学セルスタックを形成するためのクランプ装置であって、
第1プレートと、
前記第1プレートと第2プレートとの間の空間が電気化学セルスタックを収容するサイズとされるように前記第1プレートに対して位置決め可能な第2プレートと、
前記第1プレートを前記第2プレートに結合させる結合部材であって、前記第1プレート及び前記第2プレートの少なくとも一方が、他方のプレートから離れるように移動可能であり、且つ前記結合部材が、第1終端部分及び第2終端部分を有する、結合部材と、
前記第1終端部分と前記第2終端部分との間に配置された弾性部材と、
を備えており、
前記クランプ装置が、セル形成又はセル予処理の後に取り除かれるように構成されていることを特徴とするクランプ装置。 - 前記第1プレート及び前記第2プレートの少なくとも一方が、前記結合部材周りで移動可能であることを特徴とする請求項1に記載のクランプ装置。
- 前記第1プレートと前記第2プレートとの間の距離の変化が、前記電気化学セルスタックの膨張と相関することを特徴とする請求項1又は2に記載のクランプ装置。
- 前記結合部材の前記第1終端部分及び前記第2終端部分の少なくとも一方が、前記電気化学セルスタックに付与される圧力を設定するように構成されていることを特徴とする請求項1から3のいずれか一項に記載のクランプ装置。
- 前記クランプ装置が、充電時に前記電気化学セルスタック内の電極の変形を減少させるように構成されていることを特徴とする請求項1から4のいずれか一項に記載のクランプ装置。
- 前記弾性部材が、前記電気化学セルスタックの充電中に圧縮されるように構成され、それにより、前記第1プレート及び前記第2プレートによって与えられる前記電気化学セルスタックへの圧力の増大を減少させることを特徴とする請求項1から5のいずれか一項に記載のクランプ装置。
- 圧力の増大を減少させることが、前記電気化学セルスタックに実質的に一定の圧力をもたらすことを特徴とする請求項6に記載のクランプ装置。
- 前記弾性部材が、前記電気化学セルスタックの充電中に圧縮されるように構成され、それにより、前記電気化学セルスタックの膨張に起因する前記電気化学セルスタックへの圧力の変化を減少させることを特徴とする請求項1から7のいずれか一項に記載のクランプ装置。
- 前記弾性部材が、バネ、プランジャ、弾性バンド、空気圧式ピストン又は発泡体を備えることを特徴とする請求項1から8のいずれか一項に記載のクランプ装置。
- 前記結合部材が、留め具、バネクランプ又はC−クランプを備えることを特徴とする請求項1から9のいずれか一項に記載のクランプ装置。
- 前記第1終端部分又は前記第2終端部分の少なくとも一方が、複数のナット又は複数の留め具ヘッドを備えていることを特徴とする請求項1から10のいずれか一項に記載のクランプ装置。
- 前記第1プレート及び前記第2プレートが、前記電気化学セルスタックの充電時に前記第1プレート及び前記第2プレートの曲げを減少させるサイズとされた厚さを有していることを特徴とする請求項1から11のいずれか一項に記載のクランプ装置。
- 前記第1プレート及び前記第2プレートが、0.5cmから0.8cmの間の厚さを有していることを特徴とする請求項12に記載のクランプ装置。
- 前記第1プレート及び前記第2プレートの少なくとも一方が、金属又は絶縁体を含むことを特徴とする請求項1から13のいずれか一項に記載のクランプ装置。
- 前記第1プレートと前記第2プレートとの間の界面材料をさらに含み、前記界面材料が、前記電気化学セルスタックの表面に一致するように構成されていることを特徴とする請求項1から14のいずれか一項に記載のクランプ装置。
- 前記界面材料が、紙、板紙、発泡体、ゴム又はシリコンゴムを含むことを特徴とする請求項15に記載のクランプ装置。
- 前記付与される圧力が、10psiから400psiの間であることを特徴とする請求項4に記載のクランプ装置。
- 前記付与される圧力が、40psiから300psiの間であることを特徴とする請求項17に記載のクランプ装置。
- 前記付与される圧力が、100psiから200psiの間であることを特徴とする請求項18に記載のクランプ装置。
- 電気化学セルスタックを形成する方法であって、
請求項1に記載のクランプ装置を提供するステップと、
前記第1プレートと前記第2プレートとの間に前記電気化学セルスタックを位置決めするステップと、
前記電気化学セルスタックに付与される圧力を設定するために、前記結合部材の前記第1終端部分及び前記第2終端部分の少なくとも一方を調節するステップと、
セル形成又はセル予処理の後に、前記電気化学セルスタックから前記クランプ装置を取り除くステップと、
を含むことを特徴とする方法。 - 前記電気化学セルスタックを充電するステップをさらに含むことを特徴とする請求項20に記載の方法。
- 前記電気化学セルスタックが、初めて前記電気化学セルスタックを充電する前に、前記第1プレートと前記第2プレートとの間に位置決めされることを特徴とする請求項20又は21に記載の方法。
- 電気化学セルスタックを位置決めするステップが、前記第1プレートと前記第2プレートとの間に第2電気化学セルスタックを位置決めするステップを含むことを特徴とする請求項20から22のいずれか一項に記載の方法。
- 前記電気化学セルスタックが、シリコンを含む電極を備えることを特徴とする請求項20から23のいずれか一項に記載の方法。
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US201361785728P | 2013-03-14 | 2013-03-14 | |
US61/785,728 | 2013-03-14 | ||
PCT/US2014/020026 WO2014158768A1 (en) | 2013-03-14 | 2014-03-03 | Clamping device for an electrochemical cell stack |
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KR (1) | KR102193268B1 (ja) |
CN (2) | CN105229818B (ja) |
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