JP2022532521A - 低透過性高分子化合物製ライナーベースガスシリンダ - Google Patents
低透過性高分子化合物製ライナーベースガスシリンダ Download PDFInfo
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- JP2022532521A JP2022532521A JP2021565060A JP2021565060A JP2022532521A JP 2022532521 A JP2022532521 A JP 2022532521A JP 2021565060 A JP2021565060 A JP 2021565060A JP 2021565060 A JP2021565060 A JP 2021565060A JP 2022532521 A JP2022532521 A JP 2022532521A
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- barrier layer
- gas cylinder
- permeation barrier
- dome
- polymer compound
- Prior art date
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
本願と共に提出されるアプリケーションデータシート内で国外又は国内の優先権主張が指定されるあらゆる出願が、連邦規則集第37編第1.57条の下において参照により本明細書に組み込まれる。
図2及び図3は、ガスシリンダアセンブリ100が中央部分200及び2つの端部分210、220を備えることを示す。中央部分200は、円筒チューブ形状を有し得る。他の実施形態では、中央部分は、円筒体以外の形状を有する。幾つかの実施形態では、2つの端部分210、220のそれぞれが、図2に示すようなドーム状構造部232、233を備える。特定の実施形態では、2つの端部分が相互に対称である。ドーム状構造部232、233は、少なくともその端部分において略半球形状を有し得る。特定の実施形態では、2つの端部分210、220は、ガスシリンダアセンブリ100が非対称形状を有するようにそれぞれ異なる形状を有する。
幾つかの実施形態では、ガスシリンダアセンブリ100を製造する方法が、(1)図6の内圧密封体120を形成することと、(2)内圧密封体120の少なくとも一部分を覆って又は内圧密封体120の内面の少なくとも一部分の上に透過バリア層134を形成して図8の中間アセンブリ130を形成することと、(3)続いて透過バリア層134を覆って補剛構造体110を形成することとを含む。
90 燃料システム
100 ガスシリンダアセンブリ、タンクガスシリンダアセンブリ
110 補剛構造体
120 内圧密封体、内側ライナーアセンブリ、内側ライナー、ライナー
124 第1の端部分
125 第2の端部分
126 中央本体、中央部分
127 外面
128 溶接ライン
129 内面
130 中間アセンブリ
130-1 中間アセンブリ
130-2 中間アセンブリ
130-3 中間アセンブリ
130-4 中間アセンブリ
130-5 中間アセンブリ
134 透過バリア層、テープ、リボン、
134-1 バリア材料ストリップ
134-2 透過バリア層
134-3 バリア材料ストリップ
134-4 透過バリア層
134-5 透過バリア層
134-6 透過バリア層
134-7 第1の部分
134-8 第2の部分
136 透過バリア層
142 ネック
143 ネック
144 第1のボス
150 境界部
162 ドーム状端部分、第1のドーム状端部分、第1のドーム状部材、ドーム状構造部
163 ドーム状端部分、第2のドーム状部材、ドーム状構造部
181 第1の端部、第1の高分子化合物層、長手方向端部
182 金属箔
183 第2の端部、第2の高分子化合物層、長手方向端部
184 接着層
200 中央部分
210 端部分
220 端部分
232 ドーム状構造部
233 ドーム状構造部
300 内部空間
Claims (20)
- 圧縮ガスを収容するためのガスシリンダであって、
第1の端部分と、
第2の端部分と、
前記第1の端部分に結合されている第1の端部と前記第2の端部分に結合されている第2の端部とを有している中央本体であって、前記第1の端部と前記第2の端部との間に配置されている外面及び内面を有している前記中央本体と、
を備えている内圧密封体であって、
前記第1の端部分と前記第2の端部分と前記中央本体とが、前記圧縮ガスを貯蔵するための密封空洞部を形成しており、前記中央本体の前記内面が、前記内圧密封体の最内面の少なくとも一部分を形成しており、
前記内面と前記外面との間に配置された前記中央本体が、均質な材料から成る連続面である、前記内圧密封体と、
前記中央本体を覆うように配置されている補剛構造体と、
前記補剛構造体と前記中央本体との間に挿置されている金属箔であって、前記内圧密封体の内容物の透過を低減するように構成されている金属箔と、
を備えている、ガスシリンダ。 - 前記金属箔は、0.0005インチ~0.05インチの厚さを有しているアルミニウム箔である、請求項1に記載のガスシリンダ。
- 前記ガスシリンダが、前記金属箔と前記中央本体との間に挿置されている接着層を備えている、請求項1に記載のガスシリンダ。
- 前記金属箔が、高分子化合物層を具備する金属箔構造体の一部分を備えており、前記金属箔構造体の前記高分子化合物層が、前記高分子化合物層が前記金属箔と前記中央本体との間に挿置されるように、前記金属箔の側に配置されている、請求項1に記載のガスシリンダ。
- 前記中央本体が、円筒状本体を備えており、
前記第1の端部分が、前記円筒状本体の一方の端部と結合されている半球状部材を備えており、
前記金属箔が、前記円筒状本体を覆うように配置されている、請求項1に記載のガスシリンダ。 - 前記中央本体が、円筒状本体を備えており、
前記第1の端部分が、前記円筒状本体の一方の端部と結合されている半球状部材を備えており、
前記金属箔が、前記半球状部材から離隔された周方向端部を有している、請求項1に記載のガスシリンダ。 - 前記金属箔が、積層構造体に配置されており、前記中央本体の周囲に巻回されている、請求項1に記載のガスシリンダ。
- 前記金属箔が、前記中央本体の周囲に周方向に巻回されている、請求項7に記載のガスシリンダ。
- 高圧容器アセンブリであって、
中央部分と前記中央部分の端部それぞれに配設されたドーム状端部分とを具備する高分子化合物製内側ライナーであって、前記中央部分が、内面と、外面と、前記内面と前記外面との間に配設された壁部とを有している、前記高分子化合物製内側ライナーと、
前記中央部分を覆うように前記中央部分の1つ以上の端部に配設されている前記ドーム状端部分に配置されている透過バリア層と、
前記透過バリア層を覆うように配置されている可撓性リボン材料を具備する補剛層と、
を備えている、高圧容器アセンブリ。 - 前記透過バリア層が、前記中央部分の前記外面を覆うように前記ドーム状端部分それぞれの外面に配置されている金属層を備えている、請求項9に記載の高圧容器アセンブリ。
- 前記透過バリア層が、長手方向縁部を重ねた状態において、前記中央部分の前記外面を覆うように前記ドーム状端部分それぞれの外面に配置されている金属フィルムを備えている、請求項9に記載の高圧容器アセンブリ。
- 前記透過バリア層が、前記中央部分の前記外面を覆うように前記ドーム状端部分それぞれの外面に配置されているEVOHを含む高分子化合物層を備えている、請求項9に記載の高圧容器アセンブリ。
- 前記透過バリア層が、前記中央部分を覆うように配置されている第1の構成部と、前記ドーム状端部分それぞれの外面を覆うように配置されている第2の構成部とを備えており、
前記第2の構成部が、前記第1の構成部と相違する、請求項9に記載の高圧容器アセンブリ。 - 前記透過バリア層が、前記高分子化合物製内側ライナーの前記中央部分を覆うように配置されている細長ストリップを備えている、請求項9に記載の高圧容器アセンブリ。
- 前記透過バリア層が、前記高分子化合物製内側ライナーの外面に接触している複数の細長ストリップを備えている、請求項9に記載の高圧容器アセンブリ。
- 圧縮ガスを収容するためのガスシリンダを製造するための方法であって、
第1の端部と第2の端部との間に延在している高分子化合物製シリンダを準備するステップであって、前記高分子化合物製シリンダが、内周面及び外周面を備えており、前記内周面が、前記ガスシリンダの最内面の少なくとも一部分を構成している、前記ステップと、
前記外周面を覆っている透過バリア層を形成するステップであって、前記透過バリア層の厚さが、0.0002インチより大きい、前記ステップと、
第1の開口部を有している第1のドーム状部材と第2の開口部を有している第2のドーム状部材とを準備するステップと、
前記透過バリア層によって形成された外面を有している中央部分を具備する低透過性容器を形成するために、前記第1のドーム状部材を前記高分子化合物製シリンダの前記第1の端部に固定すると共に、前記第2のドーム状部材を前記高分子化合物製シリンダの前記第2の端部に固定するステップと、
前記ガスシリンダの外方シェルを形成するために、前記透過バリア層を覆うように1つ以上の補剛部材ストリップを巻回するステップと、
を備えている、方法。 - 前記透過バリア層を形成するステップが、前記外周面を覆うように1つ以上の金属箔を巻き付けることを含んでおり、前記金属箔の厚さが、0.0005インチ~0.05インチである、請求項16に記載の方法。
- 前記透過バリア層を形成するステップが、蒸着プロセスによって金属層を堆積することを含んでいる、請求項16に記載の方法。
- 前記透過バリア層を形成するステップが、前記高分子化合物製シリンダの前記外面を覆うように長手方向に金属被覆フィルムストリップを貼り付けることを含んでいる、請求項16に記載の方法。
- 前記透過バリア層が、第1の透過バリア層であり、
前記方法が、第1のドーム部分及び/又は第2のドーム部分に第2の透過バリア層を配置するステップを備えており、
前記第1の透過バリア層と前記第2の透過バリア層とが、異なる構成を有している、請求項16に記載の方法。
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-
2020
- 2020-04-30 US US16/863,329 patent/US20200347992A1/en not_active Abandoned
- 2020-05-01 CN CN202080048432.3A patent/CN114127463A/zh active Pending
- 2020-05-01 KR KR1020217039365A patent/KR20220008290A/ko unknown
- 2020-05-01 CA CA3138696A patent/CA3138696A1/en active Pending
- 2020-05-01 EP EP20727783.1A patent/EP3948054A1/en active Pending
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US20200347992A1 (en) | 2020-11-05 |
US20230358365A1 (en) | 2023-11-09 |
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