JP7120714B2 - 圧力ホース - Google Patents
圧力ホース Download PDFInfo
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- JP7120714B2 JP7120714B2 JP2020543838A JP2020543838A JP7120714B2 JP 7120714 B2 JP7120714 B2 JP 7120714B2 JP 2020543838 A JP2020543838 A JP 2020543838A JP 2020543838 A JP2020543838 A JP 2020543838A JP 7120714 B2 JP7120714 B2 JP 7120714B2
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Pipe Accessories (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Laminated Bodies (AREA)
Description
Claims (30)
- 圧力ホースの内部通路を形成するチューブ層と、
前記チューブ層を覆う単層補強層とを備え、
前記単層補強層は、
前記チューブ層の周囲に一体的に編組される、複数の経糸を有する複数のビームを備え、
前記単層補強層は、126%以上の補強材体積比(RVR)を有し、
被覆層が前記単層補強層を覆う
ことを特徴とする圧力ホース。 - 前記RVRが133%以上であることを特徴とする請求項1に記載の圧力ホース。
- 各ビームに含まれる経糸の数が14以上であることを特徴とする請求項1に記載の圧力ホース。
- 前記チューブ層が、ポリマー材料、プラスチック材料、ゴム材料、あるいは、これらの組み合わせを含むことを特徴とする請求項1に記載の圧力ホース。
- 前記チューブ層が、5重量%未満の白色フィラーを含むことを特徴とする請求項4に記載の圧力ホース。
- 前記チューブ層の厚さが1.25mm~13mmの範囲にあることを特徴とする請求項1に記載の圧力ホース。
- 前記複数の経糸が、金属材料、織物材料、プラスチック材料、ポリマー材料、アモルファス材料、結晶性材料、セラミック材料、あるいは、これらの組み合わせを含むことを特徴とする請求項1に記載の圧力ホース。
- 前記複数の経糸が、カーボンファイバを含むことを特徴とする請求項1に記載の圧力ホース。
- 各ビームの前記複数の経糸が、経糸の第1グループと経糸の第2グループとを含み、前記経糸の第1グループの材料が前記経糸の第2グループの材料と異なることを特徴とする請求項1に記載の圧力ホース。
- 前記経糸の第1グループが、カーボンファイバから形成され、前記経糸の第2グループが、スチールから形成されることを特徴とする請求項9に記載の圧力ホース。
- 圧力ホースのための補強層であって、
中空、円筒形状に一体的に編組された複数のビームを備え、前記複数のビーム内の各ビームは複数の経糸を備え、
前記各ビーム内の複数の経糸は多層配置で配置され、前記ビーム内の前記経糸は異なる全長を有し、
前記複数のビームの各ビームは、同一の多層配置に配置される同数の経糸を備え、前記補強層内の全てのビームは同一の全長を有し、
前記補強層は、126%以上の補強材体積比(RVR)を有する
ことを特徴とする圧力ホースのための補強層。 - 各ビーム内の経糸の数は、14以上であることを特徴とする請求項11に記載の補強層。
- 各ビーム内の前記経糸の直径が0.2mm~0.5mmの範囲にあることを特徴とする請求項11に記載の補強層。
- 各ビーム内の経糸が円形断面を有し、複数の経糸が第1の直径を有する第1のグループの経糸、および第1の直径より大きい第2の直径を有する第2のグループの経糸を含むことを特徴とする請求項11に記載の補強層。
- 第1の直径を有する前記第1のグループの経糸が前記ビームの外側近くに配置され、第2の直径を有する前記第2のグループの経糸が前記ビームの中心近くに配置されることを特徴とする請求項14に記載の補強層。
- 前記複数の経糸が、第1の断面形状を有する第1のグループの経糸と、前記第1の断面形状とは異なる第2の断面形状を有する第2のグループの経糸とを含むことを特徴とする請求項11に記載の補強層。
- 前記複数の経糸が、第1の引張強度を有する第1のグループの経糸と、前記第1の引張強度より大きい第2の引張強度を有する第2のグループの経糸とを含むことを特徴とする請求項11に記載の補強層。
- 第1の引張強度を有する前記第1のグループの経糸が、前記ビームの外側近くに配置され、第2の引張強度を有する前記第2のグループの経糸が、前記ビームの中心近くに配置されることを特徴とする請求項17に記載の補強層。
- 前記複数の経糸が複数の炭素繊維経糸であることを特徴とする請求項11に記載の補強層。
- 前記複数の経糸が、炭素繊維経糸である第1のグループの経糸、および鋼経糸である第2のグループの経糸を含むことを特徴とする請求項11に記載の補強層。
- 圧力ホースの内部通路を形成するチューブ層と、
前記チューブ層の上に配置される補強層とを備え、
前記補強層は、
内側の第1層と、
外側の第2層とを備え、
前記第1層および前記第2層の両方が、
複数のビームがチューブ層の周りに一体的に編組され、前記各ビームが、
多層配置でグループ化された複数の経糸を備え、
前記複数のビームの各々が、同じ多層配置で配置された同じ数の経糸を含み、
前記補強層は、110%以上の補強材体積比(RVR)を有し、
前記内側の第1層と前記外側の第2層はそれぞれ、圧力ホースの中立角度よりも小さい編組角度を有し、
前記補強層の上に被覆層が配置される。
ことを特徴とする圧力ホース。 - 前記中立角度が54°44 ’であり、前記内側の第1層の編組角度が、前記外側の第2層の編組角度よりも小さいことを特徴とする請求項21に記載の圧力ホース。
- 前記内側の第1層の編組角度が、前記外側の第2層の編組角度の約94%であることを特徴とする請求項21に記載の圧力ホース。
- 各ビーム内の前記複数の経糸が、撚られた構成で提供されることを特徴とする請求項21に記載の圧力ホース。
- 前記複数の経糸が、2つ以上の材料から作製された複合経糸であることを特徴とする請求項21に記載の圧力ホース。
- 前記複合経糸が同軸複合構造を有することを特徴とする請求項25に記載の圧力ホース。
- 前記複合経糸がマトリックス複合構造を有することを特徴とする請求項25に記載の圧力ホース。
- 各ビーム内の前記経糸が、サイズ、断面形状、材料、および引張強度のうちの2つ以上が異なることを特徴とする請求項21に記載の圧力ホース。
- 各ビーム内の前記経糸が、サイズ、断面形状、材料、および引張り強さの3つ以上が異なることを特徴とする請求項21に記載の圧力ホース。
- 各ビーム内の前記経糸が、サイズ、断面形状、材料、および引張強度のそれぞれが異なることを特徴とする請求項21に記載の圧力ホース。
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US201862632350P | 2018-02-19 | 2018-02-19 | |
US62/632,350 | 2018-02-19 | ||
US16/193,411 | 2018-11-16 | ||
US16/193,411 US11015743B2 (en) | 2018-02-19 | 2018-11-16 | Pressure hose |
PCT/US2019/018177 WO2019161170A1 (en) | 2018-02-19 | 2019-02-15 | Pressure hose |
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JP2021514046A JP2021514046A (ja) | 2021-06-03 |
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