JP2020508960A - 窒化ホウ素ナノチューブ振動減衰 - Google Patents
窒化ホウ素ナノチューブ振動減衰 Download PDFInfo
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Abstract
Description
本出願は、全体が参照により本明細書に組み入れられる、2017年2月7日に出願された米国仮特許出願第62/455,924号明細書の利益を主張する。
なし。
Claims (23)
- 振動ダンプであって、粘弾性強化BNNT物質を備える振動ダンパ。
- 前記粘弾性強化BNNT物質は、精製して、ホウ素粒子、a−BN粒子、h−BNナノケージ、およびh−BNナノシートのうち少なくとも1つの量を低減した、合成したときのBNNT物質を備える、請求項1に記載の振動ダンパ。
- 前記粘弾性強化BNNT物質は、同位体強化BNNT物質を備える、請求項1に記載の振動ダンパ。
- 前記同位体強化BNNT物質は、濃度を高めた10Bおよび11Bの少なくとも一方を備える、請求項3に記載の振動ダンパ。
- 前記粘弾性強化BNNT物質は、圧縮されたBNNT物質である、請求項1に記載の振動ダンパ。
- 前記圧縮されたBNNT物質は、合成されたときのBNNT物質の密度よりも約1〜3倍大きい圧縮密度を有する、請求項5に記載の振動ダンパ。
- 前記粘弾性強化BNNT物質は、BNNT糸、BNNT織り糸、BNNTマット、およびBNNT織物のうち少なくとも1つを備える、請求項1に記載の振動ダンパ。
- 前記粘弾性強化BNNT物質は、BNNT糸、BNNT織り糸、BNNTマット、およびBNNT織物のうち少なくとも1つを複数備える、請求項1に記載の振動ダンパ。
- 前記粘弾性強化BNNT物質は、複数の積層BNNTマットを備える、請求項1に記載の振動ダンパ。
- BNNT糸、BNNT織り糸、BNNTマット、およびBNNT織物のうち少なくとも1つの前記複数は圧縮される、請求項8に記載の振動ダンパ。
- BNNT物質を有する振動ダンパを形成する方法であって、
a)前記BNNT物質を精製するステップ、
b)前記BNNT物質内でBNNTを整列させるステップ、
c)前記BNNT物質を同位体的に強化するステップ、
d)前記BNNT物質の密度を高めるステップ、
e)振動方向に対してBNNT鎖の整列を高めるステップ、および
f)前記振動方向に垂直に前記BNNT鎖の前記整列を高めるステップ
のうち少なくとも1つによって、前記BNNT物質を粘弾性的に強化するステップを備える方法。 - 前記BNNT物質を精製する前記ステップは、前記BNNT物質からホウ素粒子、a−BN粒子、h−BNナノケージ、およびh−BNナノシートのうち少なくとも1つを少なくとも部分的に取り除くステップを備える、請求項11に記載の方法。
- 前記BNNT物質内で前記BNNTを整列させる前記ステップは、BNNT織り糸およびBNNT糸のうち少なくとも一方を形成するステップを備える、請求項11に記載の方法。
- 前記BNNT物質を同位体的に強化する前記ステップは、10Bおよび11Bの存在を高めるステップを備える、請求項11に記載の方法。
- 前記BNNT物質の前記密度を高める前記ステップは、(1)前記BNNT物質を圧縮するステップ、および(2)分散剤の中に前記BNNT物質を分散させ、前記分散させられた前記BNNT物質をフィルタ膜の上で分離し、所望の幾何形状に置かれた前記BNNTから前記分散剤を蒸発させるステップのうち一方を備える、請求項11に記載の方法。
- 前記分散剤はアルコールである、請求項15に記載の方法。
- 前記BNNT糸および前記BNNT織り糸の前記少なくとも一方は、ロープおよび織物の少なくとも一方になる、請求項13に記載の方法。
- 前記BNNT糸および前記BNNT織り糸の前記少なくとも一方を圧縮するステップをさらに備える、請求項13に記載の方法。
- 複数のBNNTマットを形成するステップ、および前記複数のBNNTマットを積層するステップをさらに備える、請求項11に記載の方法。
- 心棒の周りに前記BNNT織り糸を巻きつけて、円筒状のBNNTマットを形成するステップをさらに備える、請求項13に記載の方法。
- 前記BNNT糸および前記BNNT織り糸の前記少なくとも一方を織ってBNNT織物にするステップをさらに備える、請求項13に記載の方法。
- 振動減衰システムであって、粘弾性強化BNNT物質を含有する筐体を備える振動減衰システム。
- 前記BNNT物質は、精製されたBNNT物質、同位体強化BNNT物質、圧縮されたBNNT物質、BNNTマット、BNNT織り糸、およびBNNT糸のうち少なくとも1つを備える、請求項22に記載の振動減衰システム。
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US201762455924P | 2017-02-07 | 2017-02-07 | |
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PCT/US2018/017231 WO2018148286A1 (en) | 2017-02-07 | 2018-02-07 | Boron nitride nanotube vibration damping |
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WO2019113405A2 (en) * | 2017-12-08 | 2019-06-13 | Bnnt, Llc | Free electron laser orbital debris removal system |
CA3110834C (en) * | 2018-10-29 | 2023-02-21 | Hitachi Metals, Ltd. | Manufacturing method of boron nitride nanomaterial and boron nitride nanomaterial, manufacturing method of composite material and composite material, and method of purifying boron nitride nanomaterial |
US20220099151A1 (en) * | 2019-01-07 | 2022-03-31 | Bnnt, Llc | Boron nitride nanotube vibration damping optimization |
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