JP2010500269A - 1つまたは複数の多孔性物品の緻密化のための電力制御 - Google Patents
1つまたは複数の多孔性物品の緻密化のための電力制御 Download PDFInfo
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- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
- C04B35/571—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained from Si-containing polymer precursors or organosilicon monomers
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- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
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- C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering
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- C04B35/71—Ceramic products containing macroscopic reinforcing agents
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- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/362—Coil arrangements with flat coil conductors
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
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- C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
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Abstract
Description
1.重量%ピックアップ(pick−up)、
2.中間機械加工密度、
3.プロセス温度、
4.電流測定値、
5.断層撮影スキャン。
Claims (12)
- 1つまたは複数の多孔性物品を緻密化する方法であって、
1つまたは複数の誘導コイルを有する反応チャンバの中に前記1つまたは複数の多孔性物品を装入することと、
緻密化マトリックス材料のための液体前駆物質が前記1つまたは複数の多孔性物品の孔の中に浸透するように、前記液体前駆物質の中に前記1つまたは複数の多孔性物品と前記1つまたは複数の誘導コイルとを沈めることと、
前記1つまたは複数の多孔性物品の孔の内側表面において蒸気層が生じることを引き起こすのに十分であり、かつ、前記蒸気が熱分解して、前記1つまたは複数の多孔性物品の孔の内側に前記緻密化マトリックス材料を付着させることを引き起こすのに十分である温度に、前記1つまたは複数の誘導コイルを使用して前記1つまたは複数の多孔性物品を誘導加熱することであって、前記1つまたは複数の多孔性物品を誘導加熱することは、緻密化中に前記1つまたは複数の誘導コイルを駆動するために供給される交流電力を能動的に制御することを含むこと
とを含む方法。 - 緻密化中に前記1つまたは複数の誘導コイルを駆動するために供給される電力を能動的に制御することは、緻密化中に前記1つまたは複数の誘導コイルに供給される前記交流電力の周波数変動を制御することを含む請求項1に記載の方法。
- 前記交流電力の周波数変動を制御することは、
前記1つまたは複数の誘導コイルに供給される前記交流電力の周波数を周期的に測定することと、
供給される前記交流電力の測定された周波数における変動を計算して、それぞれの計算された周波数変動を周波数変動目標値と比較することであって、前記周波数変動目標値は時間経過に応じた予め決められた周波数変化であることと、
前記計算された周波数変動と前記周波数変動目標値との間の比較にしたがって、供給される前記交流電力レベルを調整すること
とを含む請求項2に記載の方法。 - 前記周波数変動目標値は特定の緻密化サイクル全体にわたって一定不変である請求項3に記載の方法。
- 前記周波数変動目標値は最小限界と最大限界との間で可変的である請求項3に記載の方法。
- 前記最小周波数変動目標値は、緻密化が生じることが可能である特定の多孔性物品の最低コア温度に合致する請求項5に記載の方法。
- 前記最大周波数変動目標値は特定の多孔性物品の最高コア温度に合致し、および、この最高コア温度を超えると、緻密化が迅速に進行して、前記多孔性物品の内側部分における不完全な緻密化を結果的に生じさせることになる請求項6に記載の方法。
- 前記周波数変動目標値は緻密化サイクルの過程全体にわたって増大する請求項5に記載の方法。
- 供給される前記交流電力を前記周波数変動目標値にしたがって調整することは、緻密化サイクル中に動的に行われる請求項3に記載の方法。
- 供給される前記電力の周波数を周波数変動目標値に合致するように調整することは、コンピュータ制御システムを使用して、緻密化サイクル中に動的かつ自動的に行われる請求項9に記載の方法。
- 複数の誘導コイルが複数の多孔性物品に対応する形で備えられており、および、前記複数の誘導コイルは共通の電源に電気的に接続されている請求項1に記載の方法。
- 前記複数の誘導コイルは単一の電気バスによって共通の電源に電気的に接続されている請求項11に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82159606P | 2006-08-07 | 2006-08-07 | |
| US60/821,596 | 2006-08-07 | ||
| PCT/EP2007/058197 WO2008017678A2 (en) | 2006-08-07 | 2007-08-07 | Power control for densification of one or more porous articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010500269A true JP2010500269A (ja) | 2010-01-07 |
| JP5215306B2 JP5215306B2 (ja) | 2013-06-19 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009523282A Expired - Fee Related JP5357024B2 (ja) | 2006-08-07 | 2007-08-07 | 孔質材緻密化装置 |
| JP2009523283A Expired - Fee Related JP5215306B2 (ja) | 2006-08-07 | 2007-08-07 | 1つまたは複数の多孔性物品の緻密化のための電力制御 |
| JP2009523281A Pending JP2010500268A (ja) | 2006-08-07 | 2007-08-07 | 多孔性物品を高密度化する方法 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2009523282A Expired - Fee Related JP5357024B2 (ja) | 2006-08-07 | 2007-08-07 | 孔質材緻密化装置 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2009523281A Pending JP2010500268A (ja) | 2006-08-07 | 2007-08-07 | 多孔性物品を高密度化する方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US20100297360A1 (ja) |
| EP (3) | EP2051952B1 (ja) |
| JP (3) | JP5357024B2 (ja) |
| KR (3) | KR101492648B1 (ja) |
| CN (5) | CN102752889B (ja) |
| BR (3) | BRPI0716037A2 (ja) |
| CA (3) | CA2660200A1 (ja) |
| MX (3) | MX2009001415A (ja) |
| RU (3) | RU2431629C2 (ja) |
| TW (3) | TW200812934A (ja) |
| WO (3) | WO2008017676A2 (ja) |
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|---|---|---|---|---|
| JP2018527865A (ja) * | 2015-06-16 | 2018-09-20 | デ ルーカ オーブン テクノロジーズ、 エルエルシー | 高電力電気器具システム |
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| US8163339B2 (en) | 2007-09-17 | 2012-04-24 | Messier-Bugatti-Dowty | Edge densification for film boiling process |
| US8281907B2 (en) * | 2007-12-03 | 2012-10-09 | Honeywell International Inc. | Brake assembly having multi-piece core and replaceable friction surfaces |
| CA2699620A1 (en) | 2009-04-25 | 2010-10-25 | Messier-Bugatti | Apparatus and method of densifying porous articles |
| CN101734940B (zh) * | 2009-11-20 | 2012-07-25 | 中南大学 | 基于压差法快速cvi涂层的炭纸性能改善方法和装置 |
| CN102560436B (zh) * | 2010-12-13 | 2014-07-16 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 一种气相沉积设备 |
| JP5836050B2 (ja) * | 2011-10-14 | 2015-12-24 | 株式会社Ihiエアロスペース | 多孔質構造体の高密度化方法及び高密度化装置 |
| US8668810B1 (en) * | 2013-01-17 | 2014-03-11 | Amass Energy LLC | Device and methods for processing carbon based materials |
| US10011535B2 (en) * | 2014-09-02 | 2018-07-03 | Honeywell International Inc. | Sacrificial fibers to create channels in a composite material |
| JP6807388B2 (ja) | 2016-07-06 | 2021-01-06 | 株式会社Ihi | ケイ素化合物材料の製造方法およびケイ素化合物材料製造装置 |
| CA2974387A1 (en) * | 2016-08-30 | 2018-02-28 | Rolls-Royce Corporation | Swirled flow chemical vapor deposition |
| US10935524B2 (en) * | 2017-07-27 | 2021-03-02 | CEM Corporation, Lucidity Division | Gas chromatograph device with inductively heated column and method of use thereof |
| FR3072674B1 (fr) * | 2017-10-19 | 2019-11-08 | Safran Landing Systems | Procede de fabrication d'une piece de friction en materiau composite |
| US10683572B2 (en) | 2018-10-15 | 2020-06-16 | Goodrich Corporation | Silane recirculation for rapid carbon/silicon carbide or silicon carbide/silicon carbide ceramic matrix composites |
| CN112824871B (zh) * | 2019-11-20 | 2022-11-15 | 中国南方电网有限责任公司超高压输电公司贵阳局 | 基于瞬变电磁视电阻率成像技术的接地网缺陷诊断方法 |
| JP7606186B2 (ja) * | 2020-12-04 | 2024-12-25 | 株式会社Ihiエアロスペース | セラミックス基複合材料の開気孔充填方法およびセラミックス基複合材料 |
| CN112774511B (zh) * | 2021-01-12 | 2023-07-18 | 中铁十四局集团大盾构工程有限公司 | 一种土体物料温控密闭搅拌装置及方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2018527865A (ja) * | 2015-06-16 | 2018-09-20 | デ ルーカ オーブン テクノロジーズ、 エルエルシー | 高電力電気器具システム |
| JP6993236B2 (ja) | 2015-06-16 | 2022-01-13 | デ ルーカ オーブン テクノロジーズ、 エルエルシー | 高電力電気器具システム |
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