JP2022500636A - ワッシャの歪みを測定するためのアセンブリおよび方法 - Google Patents
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Abstract
Description
110 板状のワッシャ本体
120 ワッシャ本体の外周面
140 閉じた内部キャビティ
150 音放出手段
160 音検出手段
170 第2の内部キャビティ
175 内部基準キャビティ
176 球状の内部基準キャビティ
180 ベースプレート本体
190 蓋
200 ベースプレート本体の中央開口部
210 ベースプレート本体の外周面
220 閉じた凹部
230 ベースプレート本体の上面
240 ベースプレート本体の境界
250 一体化した板状のワッシャ本体
260 第2の凹部
270 長方形のボックスとして形成された第2のキャビティ
370 球体として形成された第2のキャビティ
290 流体
300 流体充填ポート
310 密封可能な通路
320 音放出手段と音検出手段の組み合わせ
330 環状体
340 音パルス
350 連続的な信号
Claims (20)
- 歪み測定ワッシャアセンブリ(100)であって、
板状のワッシャ本体(110)であって、少なくとも、前記板状のワッシャ本体(110)を通って延びるワッシャ本体の中央開口部(120)、ワッシャ本体の外周面(130)、および前記ワッシャ本体の中央開口部(120)を取り囲む閉じた内部キャビティ(140)が設けられた、板状のワッシャ本体(110)と、
前記ワッシャ本体の外周面(130)に配置され、前記板状のワッシャ本体(110)内に音信号を放出するように構成された音放出手段(150)と、
前記ワッシャ本体の外周面(130)に配置され、前記板状のワッシャ本体(110)からの前記音信号のエコー応答を検出するように構成された音検出手段(160)と、を備える歪み測定ワッシャアセンブリ(100)。 - 前記板状のワッシャ本体(110)に、前記閉じた内部キャビティ(140)に接続された第2の内部キャビティ(170)がさらに設けられている、請求項1記載の歪み測定ワッシャアセンブリ(100)。
- 前記板状のワッシャ本体(110)に、前記板状のワッシャ本体(110)の任意の他の内部キャビティから隔離された内部基準キャビティ(170)がさらに設けられている、請求項1または2に記載の歪み測定ワッシャアセンブリ(100)。
- 前記板状のワッシャ本体(110)が、ベースプレート本体(180)および蓋を備え、
前記ベースプレート本体(180)に、少なくとも、前記ベースプレート本体(180)を通って延びるベースプレート本体の中央開口部(200)と、ベースプレート本体の外周面(210)と、前記ベースプレート本体の中央開口部(200)を取り囲み、前記ベースプレート本体の中央開口部(200)およびベースプレート本体の外周によって画定される境界(240)内において延びる、ベースプレート本体の上面(230)の閉じた凹部(220)とが設けられ、
前記蓋(190)が、前記ベースプレート本体の上面(230)に融合するように構成され、1つの一体化した板状のワッシャ本体(110,250)を形成し、前記ベースプレート本体(180)の前記凹部が前記板状のワッシャ本体(110)に前記閉じた内部キャビティ(140)を形成する、請求項1記載の歪み測定ワッシャアセンブリ(100)。 - 前記ベースプレート本体(180)に、前記ベースプレート本体の中央開口部(200)および前記ベースプレート本体の外周によって画定される境界(240)内において延びる第2の凹部(260)が前記ベースプレート本体の上面(230)にさらに設けられ、
前記第2の凹部(260)は、前記蓋(190)が前記ベースプレート本体の上面(230)に融合されるときに、前記板状のワッシャ本体(110)に前記第2の内部キャビティ(170)を形成する、請求項2または4に記載の歪み測定ワッシャアセンブリ(100)。 - 前記第2のキャビティ(170)が、長方形のボックス(270)または球体(370)として形成される、請求項2または5に記載の歪み測定ワッシャアセンブリ(100)。
- 前記板状のワッシャ本体(110)内の内部キャビティのいずれかに流体(290)が充填される、請求項1〜6のいずれか1項に記載の歪み測定ワッシャアセンブリ(100)。
- 前記板状のワッシャ本体(110)に、前記ワッシャ本体の外周面(130)に流体注入口(300)が設けられ、前記流体注入口(300)が、前記板状のワッシャ本体(110)を通って前記閉じた内部キャビティ(140)内に入る密封可能な通路(310)を備える、請求項7記載の歪み測定ワッシャアセンブリ(100)。
- 前記音放出手段(150)および前記音検出手段(160)が、互いに隣接して配置される、請求項1〜8のいずれか1項に記載の歪み測定ワッシャアセンブリ(100)。
- 前記音放出手段(150)および前記音検出手段(160)が、1つのユニットを構成する、請求項1〜9のいずれか1項に記載の歪み測定ワッシャアセンブリ(100)。
- 前記板状のワッシャ本体(110)が、その中心主軸に平行な長さで延びる環状体である、請求項1〜10のいずれか1項に記載の歪み測定ワッシャアセンブリ(100)。
- ワッシャ歪み測定方法であって、
板状のワッシャ本体(110)を提供する工程であって、前記板状のワッシャ本体(110)に、少なくとも、前記板状のワッシャ本体(110)を通って延びるワッシャ本体の中央開口部(120)と、ワッシャ本体の外周面(130)と、前記ワッシャ本体の中央開口部(120)を取り囲む閉じた内部キャビティ(140)とが設けられた、工程と、
前記ワッシャ本体の外周面(130)に音放出手段(150)を提供する工程と、
前記ワッシャ本体の外周面(130)に音検出手段(160)を提供する工程と、
前記音放出手段(150)によって前記板状のワッシャ本体(110)内に音信号を放出する工程と、
前記音検出手段(160)によって前記板状のワッシャ本体(110)からの前記音信号の音エコー応答を検出する工程と、
少なくとも前記音エコー応答に基づいて前記板状のワッシャ本体(110)の歪みを計算する工程と、を含む、ワッシャ歪み測定方法。 - 前記板状のワッシャ本体(110)に、前記閉じた内部キャビティ(140)に接続された第2の内部キャビティ(170)がさらに設けられる、請求項12または13に記載のワッシャ歪み測定方法。
- 前記板状のワッシャ本体(110)に、前記板状のワッシャ本体(110)の任意の他の内部キャビティから隔離された内部基準キャビティ(170)がさらに設けられる、請求項12記載のワッシャ歪み測定方法。
- 放出された音信号が音パルス(340)である、請求項12〜14のいずれか1項に記載のワッシャ歪み測定方法。
- 前記音エコー応答が、前記板状のワッシャ本体(110)の内部キャビティのうちの少なくとも1つの少なくとも1つの内面で反射する前記音パルス(340)のエコー応答を含み、前記歪み測定ワッシャアセンブリの歪みの計算が、前記音パルス(340)の放出と前記音エコー応答の検出との間の時間遅延に基づく、請求項15記載のワッシャ歪み測定方法。
- 前記放出された音信号が連続的な音信号(350)である、請求項12〜14のいずれか1項に記載のワッシャ歪み測定方法。
- 前記連続的な音信号(350)が、1MHzから10MHzの範囲内の音周波数を含む、請求項17記載のワッシャ歪み測定方法。
- 前記音エコー応答が、前記板状のワッシャ本体(110)の内部キャビティのうちの少なくとも1つにおいて共振する前記音信号のエコー応答を含み、前記歪み測定ワッシャアセンブリの歪みの計算が、前記板状のワッシャ本体(110)における内部キャビティのうちの少なくとも1つの共振周波数に基づく、請求項17または18に記載のワッシャ歪み測定方法。
- 前記エコー応答が、前記内部基準キャビティからの基準エコー応答を含み、前記ワッシャ歪み測定方法が、
少なくとも前記基準エコー応答に基づいて前記板状のワッシャ本体(110)の基準歪みを計算する工程と、
少なくとも計算された歪みおよび計算された基準歪みに基づいて前記板状のワッシャ本体(110)の真の歪みを推定する工程と、をさらに含む、請求項14〜18のいずれか1項に記載のワッシャ歪み測定方法。
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PCT/NO2019/050175 WO2020055261A1 (en) | 2018-09-12 | 2019-09-05 | Assembly and method for measuring strain in a washer |
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EP3850324A4 (en) | 2022-05-04 |
DK3850324T3 (en) | 2024-01-22 |
NO344894B1 (en) | 2020-06-15 |
PL3850324T3 (pl) | 2024-03-11 |
PT3850324T (pt) | 2024-01-23 |
CA3112554A1 (en) | 2020-03-19 |
WO2020055261A1 (en) | 2020-03-19 |
CN112823272B (zh) | 2023-02-17 |
JP7394842B2 (ja) | 2023-12-08 |
US20220057282A1 (en) | 2022-02-24 |
EP3850324A1 (en) | 2021-07-21 |
FI3850324T3 (fi) | 2024-01-18 |
KR20210057069A (ko) | 2021-05-20 |
EP3850324B1 (en) | 2023-10-18 |
NO20181195A1 (en) | 2020-03-13 |
CN112823272A (zh) | 2021-05-18 |
US11867582B2 (en) | 2024-01-09 |
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