JP2012522265A - 保護コーティングを有する太陽反射鏡及びその製造方法 - Google Patents
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3657—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having optical properties
- C03C17/3663—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having optical properties specially adapted for use as mirrors
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- C—CHEMISTRY; METALLURGY
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3694—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer one layer having a composition gradient through its thickness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/12—Light guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/79—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with spaced and opposed interacting reflective surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/82—Arrangements for concentrating solar-rays for solar heat collectors with reflectors characterised by the material or the construction of the reflector
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- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
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- G02B1/14—Protective coatings, e.g. hard coatings
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- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/365—Coating different sides of a glass substrate
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Abstract
【選択図】図3
Description
1.成形ガラス基板28の凹状表面30となるように指定された平坦状ガラス片70の表面68を覆うバリア層66及び/又は引っかき抵抗性コーティングと、凸状表面となるように指定された平坦状ガラス片70の表面72を覆うバリア層66(図16を参照)とを施し、平坦状ガラスシート70を成形ガラス基板28に合致するように成形する。その後、反射層34及び任意には保護コーティング53が、成形ガラス基板28の凸状表面32上のバリア層66を覆って施される。
2.成形ガラス基板28の凹状表面30となるように指定された平坦状ガラス片70の表面68を覆うバリア層66及び/又は引っかき抵抗性コーティングと、平坦状ガラス片70の凸状表面となるように指定された平坦状ガラス片70の表面72を覆うバリア層66とを施し、表面72上のバリア層66を覆って反射コーティング層34を施し(図17を参照)、その後平坦状ガラスシート70を成形ガラス基板28へと成形する。
3.平坦状ガラス片70を放物面状成形ガラス基板28へと成形し、凹状表面30を覆うバリア層66及び/又は引っかき抵抗性コーティングと、放物面状成形ガラス基板28の凸状表面32を覆う反射コーティング34とを施す(図18を参照)。
4.平坦状ガラス片70を放物面状成形ガラス基板28へと成形し、凸状表面32を覆うバリア層66と、成形ガラス基板28の凹状表面30を覆うバリア層及び/又は引っかき抵抗性コーティングとを施し、凸状表面32を覆う又は凸状表面32上のバリア層66を覆う又はバリア層66上の反射コーティング34を施す(図19を参照)。
Claims (19)
- 湾曲反射表面を有する太陽反射鏡であって、
凸状表面及び反対側の凹状表面を有する透明基板と、
前記凸状表面を覆う、電磁スペクトルの選択された波長を反射する反射コーティング、及び前記凹状表面を覆うアルカリバリア層と
を備える、太陽反射鏡。 - 前記アルカリバリア層は、機械的保護特性及び化学的保護特性を有する、請求項1に記載の太陽鏡。
- 前記バリア層は、前記基板の前記凹状表面上に位置し、シリコン及びアルミニウムからなる酸化物を含む、請求項1に記載の太陽鏡。
- 前記バリア層は、アルミニウムの重量パーセントを上回る重量パーセントのシリコンを有する、請求項3に記載の太陽鏡。
- 前記バリア層は、15原子パーセントのアルミニウム及び85原子パーセントのシリコンを含み、前記膜は、マグネトロンスパッタリング真空蒸着により蒸着される、請求項4に記載の太陽鏡。
- 前記バリア層は、700〜950ナノメートルの範囲の厚さを有する、請求項5に記載の太陽鏡。
- 前記透明基板は、焦点区域を有するソーダ石灰シリカ成形ガラス基板であり、前記バリア層は、ナトリウムイオンバリア層である、請求項1に記載の太陽鏡。
- 前記バリア層は、第1の表面及び反対側の第2の表面を有し、前記バリア層の前記第1の表面は、前記成形ガラス基板の前記凹状表面と表面接触状態にあり、前記バリア層の前記第2の表面は、前記成形ガラス基板の前記凹状表面から離れて対面している、請求項7に記載の太陽鏡。
- 前記バリア層は、シリコン及びアルミニウムからなる酸化物を含み、前記バリア層の前記第1の表面は、第1の重量パーセントのシリコンを有し、前記バリア層の前記第2の表面は、第2の重量パーセントのシリコンを有し、シリコンの第1の重量パーセントは、シリコンの第2の重量パーセントとは異なる、請求項8に記載の太陽鏡。
- 前記成形ガラス基板は、前記成形ガラス基板を形成するように共に維持された少なくとも2つの成形ガラスセグメントを含む、請求項7に記載の太陽鏡。
- 各セグメントが、前記放物面状成形ガラス基板の一部(1/(前記放物面状成形ガラス基板の全セグメント))を含む、請求項10に記載の太陽鏡。
- 前記成形ガラス基板の外周部が、4つの角及び4つの側部を備える、請求項7に記載の太陽鏡。
- 前記成形ガラス基板は、前記成形ガラス基板の底部区域に半径方向張力歪みを、及び前記成形ガラス基板の外周部に円周方向圧縮歪みを有する歪みパターンを有し、前記成形ガラス基板の前記外周部からの距離が、前記成形ガラス基板の前記底部区域の方向に増大するにつれて、前記円周方向圧縮歪みは、前記ガラスにおいて円周方向張力歪み及び前記半径方向張力歪みが存在する位置である「移行ライン」として指定される区域まで縮小し、前記移行ラインから前記成形ガラス基板の前記底部区域の方向への距離が増大するにつれて、前記円周方向張力歪みは増大する、請求項7に記載の太陽鏡。
- 前記バリアコーティングは、前記ガラス成形基板の前記凹状表面を覆い、一定の厚さを有する、請求項13に記載の太陽鏡。
- 前記バリア層は、60〜100ナノメートルの範囲の厚さと、シリコン及びアルミニウムからなる酸化物を含む組成とを有し、前記反射コーティングは、銀コーティングである、請求項14に記載の太陽鏡。
- 前記バリアコーティングは、前記成形ガラス基板の前記外周部から前記成形ガラス基板の前記底部区域の方向への距離が増大するにつれて、厚さが増大する、請求項13に記載の太陽鏡。
- 前記バリアコーティングは、40から100ナノメートルの厚さ範囲である、請求項16に記載の太陽鏡。
- 前記バリアコーティングは、前記成形ガラス基板の前記外周部から前記成形ガラス基板の前記移行ラインにかけての第1の一定の厚さと、前記成形ガラス基板の前記移行ラインから前記成形ガラス基板の前記底部区域にかけての第2の一定の厚さとを有し、前記第1の一定の厚さは、前記第2の一定の厚さとは異なる、請求項13に記載の太陽鏡。
- 前記バリアコーティングの前記第1の一定の厚さは、40から60ナノメートルの範囲であり、前記第2の一定の厚さは、60超から100ナノメートルの範囲である、請求項18に記載の太陽鏡。
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US16404709P | 2009-03-27 | 2009-03-27 | |
US61/164,047 | 2009-03-27 | ||
US12/709,045 | 2010-02-19 | ||
US12/709,045 US20100242953A1 (en) | 2009-03-27 | 2010-02-19 | Solar reflecting mirror having a protective coating and method of making same |
US12/709,091 | 2010-02-19 | ||
US12/709,091 US8467124B2 (en) | 2010-02-19 | 2010-02-19 | Solar reflecting mirror and method of making same |
PCT/US2010/027556 WO2010111075A1 (en) | 2009-03-27 | 2010-03-17 | Solar reflecting mirror having a protective coating and method of making same |
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JP5602828B2 JP5602828B2 (ja) | 2014-10-08 |
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ITTO20130687A1 (it) * | 2013-08-12 | 2015-02-13 | Istituto Naz Di Astrofisica | Processo per la produzione di un elemento ottico mediante formatura a caldo di una lastra di vetro |
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JP2017524892A (ja) * | 2014-05-29 | 2017-08-31 | 1930106 オンタリオ リミテッド | スペース効率の良いマルチユニット集光レンズ組立体 |
Also Published As
Publication number | Publication date |
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WO2010111075A1 (en) | 2010-09-30 |
IL215367A0 (en) | 2011-12-29 |
BRPI1010263A2 (pt) | 2016-03-22 |
MX2011010130A (es) | 2011-10-11 |
MA33141B1 (fr) | 2012-03-01 |
TWI469376B (zh) | 2015-01-11 |
CN102422182B (zh) | 2014-09-17 |
EP2411849A1 (en) | 2012-02-01 |
JP5602828B2 (ja) | 2014-10-08 |
TW201101521A (en) | 2011-01-01 |
CN102422182A (zh) | 2012-04-18 |
KR101393907B1 (ko) | 2014-05-12 |
KR20110132469A (ko) | 2011-12-07 |
CL2011002390A1 (es) | 2012-01-20 |
IL215367A (en) | 2017-05-29 |
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