JP7307196B2 - フランジ付き軸受、組立体、並びにフランジ付き軸受を製作し使用する方法 - Google Patents
フランジ付き軸受、組立体、並びにフランジ付き軸受を製作し使用する方法 Download PDFInfo
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- JP7307196B2 JP7307196B2 JP2021564241A JP2021564241A JP7307196B2 JP 7307196 B2 JP7307196 B2 JP 7307196B2 JP 2021564241 A JP2021564241 A JP 2021564241A JP 2021564241 A JP2021564241 A JP 2021564241A JP 7307196 B2 JP7307196 B2 JP 7307196B2
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Images
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- F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
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Description
第1の軸方向端部及び第2の軸方向端部を有する本体と、本体の第2の軸方向端部から径方向に突出する少なくとも1つのフランジとを備える軸受であって、少なくとも1つのフランジが、第1の領域、第2の領域、及び第1の領域と第2の領域との間の階段状遷移領域を備え、第2の領域が、軸方向外向きに突出するように第1の領域より上に軸方向に高くされ、1)第2の領域が、少なくとも1つのセグメントを形成するようにフランジの周りに部分的に周方向に延在し、及び/又は、2)第1の領域が、本体から階段状遷移領域まで延在し、第1の軸方向端部から第1の領域の最大高さまでの距離として定められる第1の最大軸方向高さhmax1を画定し、階段状遷移領域から延在する第2の領域が、第1の軸方向端部から第2の領域の最大高さまでの距離として定められる第2の最大軸方向高さhmax2を画定し、ここでhmax1<hmax2である、軸受。
シャフトと、シャフトを囲繞する軸受とを備える組立体であって、軸受が、第1の軸方向端部及び第2の軸方向端部を有する本体と、本体の第2の軸方向端部から径方向に突出する少なくとも1つのフランジとを備え、少なくとも1つのフランジが、第1の領域、第2の領域、及び第1の領域と第2の領域との間の階段状遷移領域を備え、第2の領域が、軸方向外向きに突出するように第1の領域より上に軸方向に高くされ、1)第2の領域が、少なくとも1つのセグメントを形成するようにフランジの周りに部分的に周方向に延在し、2)第1の領域が、本体から階段状遷移領域まで延在し、第1の軸方向端部から第1の領域の最大高さまでの距離として定められる第1の最大軸方向高さhmax1を画定し、階段状遷移領域から延在する第2の領域が、第1の軸方向端部から第2の領域の最大高さまでの距離として定められる第2の最大軸方向高さhmax2を画定し、ここでhmax1<hmax2である、組立体。
軸受を形成する方法であって、未加工材を準備するステップと、未加工材から軸受を形成するステップであって、軸受が、第1の軸方向端部及び第2の軸方向端部を有する本体を備える、軸受を形成するステップと、軸受の第2の軸方向端部に少なくとも1つのフランジを形成するステップとを含み、少なくとも1つのフランジが、本体の第2の軸方向端部から径方向に突出し、少なくとも1つのフランジが、第1の領域、第2の領域、及び第1の領域と第2の領域との間の階段状遷移領域を備え、第2の領域が、軸方向外向きに突出するように第1の領域より上に軸方向に高くされ、1)第2の領域が、少なくとも1つのセグメントを形成するようにフランジの周りに部分的に周方向に延在し、及び/又は、2)第1の領域が、本体から階段状遷移領域まで延在し、第1の軸方向端部から第1の領域の最大高さまでの距離として定められる第1の最大軸方向高さhmax1を画定し、階段状遷移領域から延在する第2の領域が、第1の軸方向端部から第2の領域の最大高さまでの距離として定められる第2の最大軸方向高さhmax2を画定し、ここでhmax1<hmax2である、方法。
第2の領域の少なくとも1つのセグメントが複数のセグメントを含む、前述の実施例のいずれかの軸受、組立体、又は方法。
階段状遷移領域が、第1の領域に隣接するセグメントを第2の領域が形成するように周方向に延在する、前述の実施例のいずれかの軸受、組立体、又は方法。
複数のセグメントが、少なくとも3つのセグメントを含む、実施例4の軸受、組立体、又は方法。
フランジが、少なくとも6つの階段状遷移領域、少なくとも8つの階段状遷移領域、又は少なくとも10の階段状遷移領域などの、少なくとも3つの階段状遷移領域を備える、前述の実施例のいずれかの軸受、組立体、又は方法。
複数のセグメントが、225°未満、180°未満、135°未満、又は90°未満など、フランジの周縁の270°未満にわたる、実施例4の軸受、組立体、又は方法。
hmax1≦.95hmax2、又はhmax1≦.90hmax2など、hmax1≦.99hmax2である、前述の実施例のいずれかの軸受、組立体、又は方法。
階段状遷移領域が、0.05mmから5mmの高さhstepを有する、前述の実施例のいずれかの軸受、組立体、又は方法。
フランジが、表面積SAFを有し、第2の領域が、フランジの表面積SAFの80%未満に延在する、前述の実施例のいずれかの軸受、組立体、又は方法。
階段状遷移領域が環状である、前述の実施例のいずれかの軸受、組立体、又は方法。
第2の領域が、軸方向公差補償を可能にするために、少なくとも部分的に軸方向に変形するよう適合されている、前述の実施例のいずれかの軸受、組立体、又は方法。
径方向断面で見ると、第1の領域が、径方向の長さLFRを有し、第2の領域が、径方向の長さLSRを有し、ここでLFR>LSRである、前述の実施例のいずれかの軸受、組立体、又は方法。
第2の領域が、階段状遷移領域がないフランジの耐荷重の、10から90%の耐荷重を可能にする、前述の実施例のいずれかの軸受、組立体、又は方法。
階段状遷移領域が、中心軸に平行な線に対して傾斜角Θをなし、傾斜角Θが、少なくとも30度から90度の範囲にある、前述の実施例のいずれかの軸受、組立体、又は方法。
階段状の部分が、フランジの厚さを基準として、フランジの総厚を軸方向に5%以上40%以下だけ広げる、前述の実施例のいずれかの軸受、組立体、又は方法。
階段状遷移領域が軸方向の間隙を有する、前述の実施例のいずれかの軸受、組立体、又は方法。
軸受の内側半径が2.5mm以上20mm以下である、前述の実施例のいずれかの軸受、組立体、又は方法。
軸受の外側半径が5mm以上25mm以下である、前述の実施例のいずれかの軸受、組立体、又は方法。
軸受が、基板及び低摩擦層を備える積層体を備える、前述の実施例のいずれかの軸受、組立体、又は方法。
低摩擦層がポリマーを含む、実施例21の軸受、組立体、又は方法。
低摩擦層のポリマーがフルオロポリマーを含む、実施例22の軸受、組立体、又は方法。
基板が金属を含む、実施例21の軸受、組立体、又は方法。
基板の金属が、鉄、アルミニウム、銅、ニッケル、又はこれらの合金からなる群から選択される、実施例24の軸受、組立体、又は方法。
低摩擦層の厚さが1ミクロン以上500ミクロン以下である、前述の実施例のいずれかの軸受、組立体、又は方法。
基板の厚さが50ミクロン以上500ミクロン以下である、前述の実施例のいずれかの軸受、組立体、又は方法。
フランジがセグメント化されている、前述の実施例のいずれかの軸受、組立体、又は方法。
Claims (15)
- 第1の軸方向端部及び第2の軸方向端部を有する本体と、
前記本体の前記第2の軸方向端部から径方向に突出する少なくとも1つのフランジとを備える軸受であって、前記少なくとも1つのフランジが、第1の領域、第2の領域、及び前記第1の領域と前記第2の領域との間の環状の階段状遷移領域を備え、前記第2の領域が、軸方向外向きに突出するように前記第1の領域より上に軸方向に高くされ、1)前記第2の領域が、少なくとも1つのセグメントを形成するように前記フランジの周りに部分的に周方向に延在し、及び/又は、2)前記第1の領域が、前記本体から前記環状の階段状遷移領域まで延在し、前記第1の軸方向端部から前記第1の領域の最大高さまでの距離として定められる第1の最大軸方向高さhmax1を画定し、前記環状の階段状遷移領域から延在する前記第2の領域が、前記第1の軸方向端部から前記第2の領域の最大高さまでの距離として定められる第2の最大軸方向高さhmax2を画定し、ここでhmax1<hmax2である、軸受。 - シャフトと、
前記シャフトを囲繞する軸受とを備える組立体であって、前記軸受が、
第1の軸方向端部及び第2の軸方向端部を有する本体と、
前記本体の前記第2の軸方向端部から径方向に突出する少なくとも1つのフランジとを備え、前記少なくとも1つのフランジが、第1の領域、第2の領域、及び前記第1の領域と前記第2の領域との間の環状の階段状遷移領域を備え、前記第2の領域が、軸方向外向きに突出するように前記第1の領域より上に軸方向に高くされ、1)前記第2の領域が、少なくとも1つのセグメントを形成するように前記フランジの周りに部分的に周方向に延在し、及び/又は、2)前記第1の領域が、前記本体から前記環状の階段状遷移領域まで延在し、前記第1の軸方向端部から前記第1の領域の最大高さまでの距離として定められる第1の最大軸方向高さhmax1を画定し、前記環状の階段状遷移領域から延在する前記第2の領域が、前記第1の軸方向端部から前記第2の領域の最大高さまでの距離として定められる第2の最大軸方向高さhmax2を画定し、ここでhmax1<hmax2である、組立体。 - 軸受を形成する方法であって、
未加工材を準備するステップと、
前記未加工材から軸受を形成するステップであって、前記軸受が、第1の軸方向端部及び第2の軸方向端部を有する本体を備える、軸受を形成するステップと、
前記軸受の前記第2の軸方向端部に少なくとも1つのフランジを形成するステップとを含み、少なくとも1つのフランジが、前記本体の前記第2の軸方向端部から径方向に突出し、前記少なくとも1つのフランジが、第1の領域、第2の領域、及び前記第1の領域と前記第2の領域との間の環状の階段状遷移領域を備え、前記第2の領域が、軸方向外向きに突出するように前記第1の領域より上に軸方向に高くされ、1)前記第2の領域が、少なくとも1つのセグメントを形成するように前記フランジの周りに部分的に周方向に延在し、及び/又は、2)前記第1の領域が、前記本体から前記環状の階段状遷移領域まで延在し、前記第1の軸方向端部から前記第1の領域の最大高さまでの距離として定められる第1の最大軸方向高さhmax1を画定し、前記環状の階段状遷移領域から延在する前記第2の領域が、前記第1の軸方向端部から前記第2の領域の最大高さまでの距離として定められる第2の最大軸方向高さhmax2を画定し、ここでhmax1<hmax2である、方法。 - 前記第2の領域の前記少なくとも1つのセグメントが、複数のセグメントを含む、請求項1に記載の軸受。
- 前記環状の階段状遷移領域が、前記第1の領域に隣接するセグメントを前記第2の領域が形成するように周方向に延在する、請求項1に記載の軸受。
- 前記複数のセグメントが、少なくとも3つのセグメントを含む、請求項4に記載の軸受。
- 前記フランジが、少なくとも3つの環状の階段状遷移領域を備える、請求項1に記載の軸受。
- 前記複数のセグメントが、前記フランジの周縁の270°未満にわたる、請求項4に記載の軸受。
- hmax1≦.99hmax2である、請求項1に記載の軸受。
- 前記環状の階段状遷移領域が、0.05mmから5mmの高さhstepを有する、請求項1に記載の軸受。
- 前記フランジが、表面積SAFを有し、前記第2の領域が、前記フランジの前記表面積SAFの80%未満に延在する、請求項1に記載の軸受。
- 前記環状の階段状遷移領域が環状である、請求項1に記載の軸受。
- 径方向断面で見ると、前記第1の領域が、径方向の長さLFRを有し、第2の領域が、径方向の長さLSRを有し、ここでLFR>LSRである、請求項1に記載の軸受。
- 前記環状の階段状遷移領域が、中心軸に平行な線に対して傾斜角Θをなし、前記傾斜角Θが、少なくとも30度から90度の範囲にある、請求項1に記載の軸受。
- 前記軸受が、基板及び低摩擦層を備える積層体を備える、請求項1、および4から14までのいずれか一項に記載の軸受。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962856317P | 2019-06-03 | 2019-06-03 | |
| US62/856,317 | 2019-06-03 | ||
| PCT/EP2020/065238 WO2020245129A1 (en) | 2019-06-03 | 2020-06-02 | Flanged bearing, assembly, and method of making the same |
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| JP2022536027A JP2022536027A (ja) | 2022-08-12 |
| JP7307196B2 true JP7307196B2 (ja) | 2023-07-11 |
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| US (1) | US11193544B2 (ja) |
| EP (1) | EP3976979B1 (ja) |
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| MX (1) | MX2021014802A (ja) |
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| US11852194B2 (en) * | 2020-12-11 | 2023-12-26 | Saint-Gobain Performance Plastics Corporation | Solenoid low friction bearing liner |
| JP7521420B2 (ja) * | 2020-12-24 | 2024-07-24 | 株式会社デンソー | ダンパー、電子制御装置、および組付方法 |
| WO2023275368A1 (en) | 2021-07-02 | 2023-01-05 | Saint-Gobain Performance Plastics Pampus Gmbh | Flanged bearing, assembly, and method of making and using the same |
| US20230027214A1 (en) * | 2021-07-20 | 2023-01-26 | Saint-Gobain Performance Plastics Pampus Gmbh | Electrically conductive fasteners |
| US12247618B2 (en) | 2021-12-21 | 2025-03-11 | Saint-Gobain Performance Plastics Corporation | Electrically conductive bearing with rib and method of making and using the same |
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- 2020-06-02 CA CA3138829A patent/CA3138829A1/en active Pending
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- 2020-06-02 KR KR1020217041798A patent/KR102724755B1/ko active Active
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| EP3976979B1 (en) | 2023-12-27 |
| MX2021014802A (es) | 2022-01-18 |
| CN113906226A (zh) | 2022-01-07 |
| CN113906226B (zh) | 2023-12-12 |
| US11193544B2 (en) | 2021-12-07 |
| KR102724755B1 (ko) | 2024-11-05 |
| CA3138829A1 (en) | 2020-12-10 |
| PL3976979T3 (pl) | 2024-04-02 |
| JP2022536027A (ja) | 2022-08-12 |
| US20200378443A1 (en) | 2020-12-03 |
| BR112021024296A2 (pt) | 2022-01-11 |
| WO2020245129A1 (en) | 2020-12-10 |
| EP3976979A1 (en) | 2022-04-06 |
| KR20220009463A (ko) | 2022-01-24 |
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