JP2017512973A - 過負荷事象におけるエネルギーを吸収するアセンブリ - Google Patents
過負荷事象におけるエネルギーを吸収するアセンブリ Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4207—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
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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
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
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Abstract
Description
2 エネルギー吸収器
3 固定具
4 保持具
5 吸収器シリンダ
6 ピストン装置
7 吸収器ピストン
8 ピストンロッド
9 吸収器チャンバ
10 第1チャンバ
11 第2チャンバ
12 吸収器流体
13 吸収器バルブ
14 吸収器ダクト
14a 減衰ギャップ
14b 壁
15 磁場
16 磁場発生装置(電気コイル)
17 (7の)外径
18 (8の)外径
19 (5の)内径
20 (14の)長さ
21 座席装置
21a 座面領域
22 (8の)中空空間
23 (22の)直径
24 (8の)壁厚
25 壁
26 端部
27 フローダクト
28 環状チャンバ
29 半径方向クリアランス
30 (5,8の)対称軸線
31 半径方向距離
32 リセット装置
33 巻線
34 (16の)軸線
35 縦方向軸線
36 還流ダクト
37 一方向バルブ
38 バイアス装置
39 端部カバー
40 休止状態
41 減衰状態
42 剪断装置
43 バイアス装置
44 半径方向フロー開孔
45 ガイドブシュ
46 シール
47 エネルギー貯蔵デバイス
48 制御装置
50 輸送機、車両
51 (車両)ボディ
52 タイヤ
60 地雷保護座席
61 センサデバイス
63 過負荷事象
68 センサユニット
Claims (21)
- 過負荷事象発生時に、アセンブリ(1)に結合した物体における結果として生ずる負荷を減少するためエネルギーを吸収するエネルギー吸収器(2)を有するアセンブリ(1)であり、
エネルギー吸収器(2)は、十分高いエネルギー印加であって、エネルギー吸収器がない場合には、物体に対するダメージが高くなる可能性があるようなエネルギー印加を含む単一過負荷事象でエネルギーを、吸収し、エネルギー吸収器(2)のエネルギー吸収によって前記過負荷事象における物体の過剰な負荷を回避するのに好適であるよう構成し、
前記エネルギー吸収器(2)は、前記エネルギー吸収器(2)に設けた固定具(3)と、前記エネルギー吸収器(2)に設けた保持具(4)とを有し、前記エネルギー吸収器(2)は、前記固定具(3)と前記保持具(4)との間に相対移動におけるエネルギーを吸収するために設け、
前記エネルギー吸収器(2)は、吸収器シリンダ(5)と、吸収器ピストン(7)及びこの吸収器ピストン(7)に連結したピストンロッド(8)を有するピストン装置(6)とを備え、前記吸収器シリンダ(5)における前記吸収器ピストン(7)は、吸収器チャンバ(9)の少なくとも1つの第1チャンバ(10)を画定し、前記第1チャンバ(10)には磁場感応性吸収器流体(12)を少なくとも部分的に充填し、
軸線方向に延在する少なくとも1個の吸収器ダクト(14)を有する吸収器バルブ(13)をピストン装置(6)に設け、前記吸収器ダクト14は磁場発生装置(16)の磁場(15)に曝すことができるようにした、
該アセンブリ(1)であって、
前記ピストンロッド(8)における外径の前記吸収器ピストン(7)における外径に対する比は、3:5よりも大きいものとし、前記磁場感応性吸収器流体(12)を充填した前記第1チャンバ(10)は、前記ピストンロッド(8)の周りの空間(28)に延在し、これにより、前記過負荷事象発生の際のエネルギー吸収中に前記エネルギー吸収器(2)の前記固定具(3)と前記保持具(4)との相対移動の間に、前記磁場感応性吸収器流体(12)を前記吸収器ピストン(7)の減衰ダクトを強制通過させる、アセンブリ。 - 請求項1記載のアセンブリ(1)において、前記ピストンロッド(8)における外径の前記吸収器ピストン(7)における外径に対する比は、2:3よりも大きい、又は3:4よりも大きい、又は4:5よりも大きいものとする、アセンブリ。
- 請求項1又は2記載のアセンブリ(1)において、前記吸収器ダクト(14)を前記吸収器ピストン(7)に設け、また前記吸収器ピストン(7)の長さは前記吸収器ピストン(7)の外径(17)よりも大きくする、アセンブリ。
- 請求項1〜3のうちいずれか一項記載のアセンブリ(1)において、前記ピストンロッド(8)は中空空間(22)を有し、前記中空空間(22)の直径(23)は、この中空空間(22)を包囲する壁(25)の壁厚(24)よりも大きくする、アセンブリ。
- 請求項1〜4のうちいずれか一項記載のアセンブリ(1)において、前記吸収器ピストン(7)は前記吸収器チャンバを前記第1チャンバと第2チャンバとに分割し、また前記第2チャンバ(11)は、少なくとも部分的に前記吸収器流体(12)を充填する、アセンブリ。
- 請求項1〜5のうちいずれか一項記載のアセンブリ(1)において、環状チャンバ(28)と前記吸収器シリンダ(5)の対称軸線(30)との間の半径方向クリアランス(29)は、前記吸収器シリンダにおける対称軸線(30)からの前記吸収器ダクト(14)の半径方向距離(31)よりも大きいものとする、アセンブリ。
- 請求項1〜6のうちいずれか一項記載のアセンブリ(1)において、前記ピストンロッド(8)の半径は、前記吸収器シリンダにおける対称軸線(30)からの前記吸収器ダクト(14)の半径方向距離(31)よりも大きくする、及び/又はフローダクト(27)を前記第1チャンバ(10)から前記吸収器バルブ(13)まで延在させ、前記フローダクト(27)を少なくとも部分的に半径方向内方に延在させる、アセンブリ。
- 請求項1〜7のうちいずれか一項記載のアセンブリ(1)において、前記磁場発生装置(16)として作用する電気コイル(16)を前記吸収器ピストン(7)に配置し、前記電気コイルの巻線(33)は吸収器シリンダ(5)の縦方向軸線(35)に対してほぼ横方向に交差する軸線(34)の周りに延在させる、アセンブリ。
- 請求項1〜8のうちいずれか一項記載のアセンブリ(1)において、還流ダクト(36)を設け、前記還流ダクト(36)には少なくとも1個の一方向バルブ(37)を装備する、アセンブリ。
- 請求項1〜9のうちいずれか一項記載のアセンブリ(1)において、還流ダクト(36)は、行程に関連して釈放されるようにする、アセンブリ。
- 請求項1〜10のうちいずれか一項記載のアセンブリ(1)において、休止状態(40)における前記第1チャンバ(10)内の前記吸収器流体(12)の動作圧力は1MPa(10バール)より低く、また特には0.15MPa(1.5バール)より低いものとし、また減衰状態(41)における前記第1チャンバ(10)内に生ずる最大平均動作圧力は10MPa(100バール)より高い、また特には50MPa(500バール)より高いものとする、アセンブリ。
- 請求項1〜11のうちいずれか一項記載のアセンブリ(1)において、休止状態(40)における前記第2チャンバ(11)内の動作圧力は1MPa(10バール)より低く、また特には0.15MPa(1.5バール)より低いものとし、また減衰状態(41)における前記第2チャンバ(11)の動作圧力は前記休止状態におけるよりも低いものとする、アセンブリ。
- 請求項1〜12のうちいずれか一項記載のアセンブリ(1)において、2個のユニットを設け、また前記ユニットそれぞれは、1個のエネルギー吸収器(2)を備える、アセンブリ。
- 請求項13に記載のアセンブリ(1)において、前記2個のユニットは、互いに異なる移動方向の衝撃を吸収するのに供する、アセンブリ。
- 請求項1〜14のうちいずれか一項記載のアセンブリ(1)において、とくに引張ばねとして作用する少なくとも1個のバイアス装置(38)及び/又は少なくとも1個のリセット装置(32)を、前記固定具(3)と前記保持具(4)との間に設ける、アセンブリ。
- 請求項1〜15のうちいずれか一項記載のアセンブリ(1)において、前記第2チャンバ(11)は、前記吸収器ピストン(7)、前記吸収器シリンダ(5)及び端部カバー(39)によって画定する、アセンブリ。
- 請求項1〜16のうちいずれか一項記載のアセンブリ(1)において、前記制御装置(48)の少なくとも一部及び/又は前記少なくとも1個のエネルギー貯蔵デバイス(47)を前記ピストンロッドの前記中空空間内に配置する、アセンブリ。
- 請求項1〜17のうちいずれか一項記載のアセンブリ(1)において、所定範囲を越える前記吸収器シリンダ(5)と前記ピストン装置(6)との間の相対移動を可能にする、少なくとも1個の剪断装置(42)を設け、前記所定範囲越え相対移動は、前記負荷が前記剪断装置(42)の許容剪断力を超えて前記剪断装置(42)の破壊を引き起こすレベルに達するときのみ生ずるものとする、アセンブリ。
- 請求項1〜18のうちいずれか一項記載のアセンブリ(1)において、前記保持具(4)を連結した座席装置(21)を備え、前記固定具(3)は輸送機(50)のボディ(51)に連結できるものとする、アセンブリ。
- 請求項19に記載のアセンブリ(1)において、前記座席装置(21)は、2個のユニットによって固定し、これら2個のユニットのうち少なくとも一方は、前記エネルギー吸収器(2)を備える、アセンブリ。
- 請求項20に記載のアセンブリ(1)において、前記ユニットは、5m/秒より大きい相対速度の最低可能負荷値を達成する、アセンブリ。
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DE102014103455.4 | 2014-03-13 | ||
DE102014103455.4A DE102014103455A1 (de) | 2014-03-13 | 2014-03-13 | Baugruppe zur Energieabsorption in einem Überlastfall |
PCT/EP2015/055372 WO2015136109A1 (de) | 2014-03-13 | 2015-03-13 | Baugruppe zur energieabsorption bei einem überlastereignis |
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DE102016207498A1 (de) * | 2016-05-02 | 2017-11-02 | Adient Luxembourg Holding S.à.r.l. | Koppel zum verbinden zweier bauteile eines fahrzeugsitzes, sowie fahrzeugsitz |
CN108302152B (zh) * | 2018-04-11 | 2023-10-13 | 华东交通大学 | 一种具有复杂液流通道结构的磁流变阻尼器 |
DE102018130002A1 (de) * | 2018-11-27 | 2020-05-28 | General Dynamics European Land Systems - Mowag Gmbh | Verfahren und Baugruppe zur Energieabsorption zum Schutz vor Schäden bei einem Überlastereignis |
CN110886810B (zh) * | 2019-11-22 | 2021-07-30 | 武汉理工大学 | 轴系横向振动电磁式主动控制装置 |
CN113148240B (zh) * | 2021-05-26 | 2022-09-16 | 吉林大学 | 一种基于形状记忆的多级缓冲行星探测着陆装置 |
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DE102014103455A1 (de) | 2015-09-17 |
NZ724821A (en) | 2020-09-25 |
AU2015228788B2 (en) | 2018-03-29 |
IL247783B (en) | 2018-03-29 |
EP3116745A1 (de) | 2017-01-18 |
WO2015136109A1 (de) | 2015-09-17 |
SG11201607614RA (en) | 2016-11-29 |
CA2942438C (en) | 2019-03-26 |
JP6302099B2 (ja) | 2018-03-28 |
PT3116745T (pt) | 2020-01-16 |
PL3116745T3 (pl) | 2020-04-30 |
US20170002888A1 (en) | 2017-01-05 |
RU2644481C1 (ru) | 2018-02-12 |
DK3116745T3 (da) | 2020-01-27 |
US9835221B2 (en) | 2017-12-05 |
ES2759276T3 (es) | 2020-05-08 |
AU2015228788A1 (en) | 2016-10-20 |
CA2942438A1 (en) | 2015-09-17 |
EP3116745B1 (de) | 2019-10-16 |
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