JP6794457B2 - 非線形荷重応答を示すコイル・イン・コイルスプリング、及びそのスプリングを有するマットレス - Google Patents
非線形荷重応答を示すコイル・イン・コイルスプリング、及びそのスプリングを有するマットレス Download PDFInfo
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- JP6794457B2 JP6794457B2 JP2018538132A JP2018538132A JP6794457B2 JP 6794457 B2 JP6794457 B2 JP 6794457B2 JP 2018538132 A JP2018538132 A JP 2018538132A JP 2018538132 A JP2018538132 A JP 2018538132A JP 6794457 B2 JP6794457 B2 JP 6794457B2
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- 230000007704 transition Effects 0.000 claims description 38
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- 239000011295 pitch Substances 0.000 description 55
- 239000006260 foam Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 4
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
- A47C27/06—Spring inlays
- A47C27/063—Spring inlays wrapped or otherwise protected
- A47C27/064—Pocketed springs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
- A47C27/06—Spring inlays
- A47C27/065—Spring inlays of special shape
-
- 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
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Description
Claims (17)
- コイル・イン・コイルスプリングであって、
第1ばね定数を有し、コイル・イン・コイルスプリングの外側コイルを形成する第1ばね部と、
前記第1ばね定数よりも大きい第2ばね定数を有する第2ばね部と、
前記第1ばね定数よりも大きい第3ばね定数を有する第3ばね部とを含む連続ワイヤを備え、
前記第3ばね部は、上方の遷移のコンボリューション、下方の遷移のコンボリューション、及び実質的に円錐形状を形成する異なる径を有する複数の螺旋形の中間のコンボリューションを備え、
前記下方の遷移のコンボリューションは前記複数の螺旋形の中間のコンボリューションより下方にあり、
前記第2ばね部は前記上方の遷移のコンボリューションの上端に繋がり、
異なる径を有する前記複数の螺旋形の中間のコンボリューションは前記上方の遷移のコンボリューションの下端に繋がり、
前記第2ばね部と前記第3ばね部の両方が、前記第1ばね部の内部に配置され、コイル・イン・コイルスプリングの内側コイルを形成するコイル・イン・コイルスプリング。 - 前記第2ばね部が前記第1ばね部の内部に配置され、
前記第3ばね部は前記第2ばね部の下方に配置される、請求項1に記載のコイル・イン・コイルスプリング。 - 前記第1ばね部は前記第3ばね部に繋がり、
前記第1ばね部は複数の螺旋形の中間のコンボリューションを含み、
前記第3ばね部は、前記上方の遷移のコンボリューション、前記下方の遷移のコンボリューション、及び前記第3ばね部の前記上方の遷移のコンボリューションから前記下方の遷移のコンボリューションに向けて伸びる前記複数の螺旋形の中間のコンボリューションを含み、
前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれが個別の径を有し、
前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの径は、前記第3ばね部の前記複数の螺旋形の中間のコンボリューションが前記上方の遷移のコンボリューションから前記下方の遷移のコンボリューションまで伸びるにつれて、徐々に大きくなる、請求項2に記載のコイル・イン・コイルスプリング。 - 前記第1ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれが個別の径を有し、
前記第1ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの径は実質的に同じである、請求項3に記載のコイル・イン・コイルスプリング。 - 前記第2ばね部が、上端のコンボリューション、及び前記第3ばね部の前記上方の遷移のコンボリューションから前記第2ばね部の前記上端のコンボリューションまで伸びる複数の螺旋形の中間のコンボリューションを含み、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれが個別の径を有し、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの径は実質的に同じである、請求項3に記載のコイル・イン・コイルスプリング。 - 前記連続ワイヤが、
前記第1ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間のピッチと、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間のピッチと、
前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間のピッチとを形成し、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間の前記ピッチは前記第1ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間の前記ピッチよりも小さく、
前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間の前記ピッチは前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間の前記ピッチよりも小さい、請求項5に記載のコイル・イン・コイルスプリング。 - 前記第2ばね部は非圧縮時の高さを有し、
前記第1ばね部は非圧縮時の高さを有し、
前記第2ばね部の前記非圧縮時の高さは前記第1ばね部の前記非圧縮時の高さに実質的に等しい、請求項2に記載のコイル・イン・コイルスプリング。 - 前記第2ばね部と前記第3ばね部の両方が、前記第1ばね部の内部に配置され、コイル・イン・コイルスプリングの前記内側コイルを形成する、請求項1に記載のコイル・イン・コイルスプリング。
- 前記第2ばね部が、前記上方の遷移のコンボリューションから伸びる複数の螺旋形の中間のコンボリューションを含み、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれが個別の径を有し、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの径は実質的に同じである、請求項8に記載のコイル・イン・コイルスプリング。 - 前記第3ばね部が、前記上方の遷移のコンボリューション、前記下方の遷移のコンボリューション、及び前記複数の螺旋形の中間のコンボリューションを含み、
前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれが個別の径を有し、
前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの径は、前記上方の遷移のコンボリューションから前記下方の遷移のコンボリューションに向かって、徐々に大きくなる、請求項9に記載のコイル・イン・コイルスプリング。 - 前記連続ワイヤが、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間のピッチと、
及び前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間のピッチとを形成し、
前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間の前記ピッチは前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間の前記ピッチよりも小さい、請求項10に記載のコイル・イン・コイルスプリング。 - 前記内側コイルは非圧縮時の高さを有し、
前記外側コイルは非圧縮時の高さを有し、
前記内側コイルの前記非圧縮時の高さは前記外側コイルの前記非圧縮時の高さよりも小さい、請求項8に記載のコイル・イン・コイルスプリング。 - 前記第3ばね部が前記第2ばね部の下方に配置される、請求項8に記載のコイル・イン・コイルスプリング。
- 前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれが個別の径を有し、
前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの径は、前記下方の遷移のコンボリューションから前記上方の遷移のコンボリューションに向かって、徐々に小さくなる、請求項13に記載のコイル・イン・コイルスプリング。 - 前記第2ばね部が、上端のコンボリューション、及び前記第3ばね部の前記上方の遷移のコンボリューションから前記第2ばね部の前記上端のコンボリューションまで伸びる複数の螺旋形の中間のコンボリューションを含み、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれが個別の径を有し、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの径は実質的に同じである、請求項14に記載のコイル・イン・コイルスプリング。 - 前記連続ワイヤが、
前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間のピッチと、
及び前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間のピッチとを形成し、
前記第3ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間の前記ピッチは前記第2ばね部の前記複数の螺旋形の中間のコンボリューションのそれぞれの間の前記ピッチよりも小さい、請求項15に記載のコイル・イン・コイルスプリング。 - 前記内側コイルは非圧縮時の高さを有し、
前記外側コイルは非圧縮時の高さを有し、
前記内側コイルの前記非圧縮時の高さは前記外側コイルの前記非圧縮時の高さよりも小さい、請求項13に記載のコイル・イン・コイルスプリング。
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Application Number | Priority Date | Filing Date | Title |
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PCT/US2016/014299 WO2017127082A1 (en) | 2016-01-21 | 2016-01-21 | Coil-in-coil springs with non-linear loading responses and mattresses including the same |
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JP2020188041A Division JP7093392B2 (ja) | 2020-11-11 | 2020-11-11 | 非線形荷重応答を示すコイル・イン・コイルスプリング、及びそのスプリングを有するマットレス |
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US (2) | US10610029B2 (ja) |
EP (2) | EP3841921A1 (ja) |
JP (1) | JP6794457B2 (ja) |
CN (1) | CN108697242B (ja) |
AU (1) | AU2016387246B2 (ja) |
CA (1) | CA3012114C (ja) |
DK (1) | DK3405073T3 (ja) |
ES (1) | ES2863242T3 (ja) |
MX (1) | MX2018008961A (ja) |
PL (1) | PL3405073T3 (ja) |
WO (1) | WO2017127082A1 (ja) |
ZA (1) | ZA201804920B (ja) |
Families Citing this family (8)
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US11076705B2 (en) | 2014-05-30 | 2021-08-03 | Sealy Technology, Llc | Spring core with integrated cushioning layer |
WO2017105454A1 (en) | 2015-12-17 | 2017-06-22 | Sealy Technology, Llc | Coil-in-coil spring with variable loading response and mattresses including the same |
US10610029B2 (en) | 2016-01-21 | 2020-04-07 | Sealy Technology, Llc | Coil-in-coil springs with non-linear loading responses and mattresses including the same |
US10598242B2 (en) * | 2016-05-20 | 2020-03-24 | Sealy Technology, Llc | Coil springs with non-linear loading responses and mattresses including the same |
AU2017377031B2 (en) | 2016-12-15 | 2022-12-01 | Sealy Technology, Llc | Open coil spring assemblies |
JP7009199B2 (ja) * | 2017-12-20 | 2022-01-25 | 株式会社ミツトヨ | 測定装置 |
US11013340B2 (en) * | 2018-05-23 | 2021-05-25 | L&P Property Management Company | Pocketed spring assembly having dimensionally stabilizing substrate |
JP7350487B2 (ja) * | 2019-01-23 | 2023-09-26 | 三菱鉛筆株式会社 | 化粧料塗布具 |
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AU2016387246A1 (en) | 2018-08-09 |
MX2018008961A (es) | 2019-05-06 |
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US11051631B2 (en) | 2021-07-06 |
EP3841921A1 (en) | 2021-06-30 |
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