JP5868307B2 - ダクト内の汚れ状態を検知するシステム - Google Patents
ダクト内の汚れ状態を検知するシステム Download PDFInfo
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- JP5868307B2 JP5868307B2 JP2012248262A JP2012248262A JP5868307B2 JP 5868307 B2 JP5868307 B2 JP 5868307B2 JP 2012248262 A JP2012248262 A JP 2012248262A JP 2012248262 A JP2012248262 A JP 2012248262A JP 5868307 B2 JP5868307 B2 JP 5868307B2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/008—Monitoring fouling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/94—Investigating contamination, e.g. dust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
- F23J3/026—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the chimneys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N5/245—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electrical or electromechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/16—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of frequency of oscillations of the body
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2213/00—Chimneys or flues
- F23J2213/70—Safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2231/00—Fail safe
- F23N2231/26—Fail safe for clogging air inlet
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Ecology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Duct Arrangements (AREA)
- Ventilation (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Air Conditioning Control Device (AREA)
Description
“付着監視システム”に関する米国特許第6880402号、
“エンドポイント・プラズマ・クリーンによるエッチングからチャンバ壁を保護する方法” に関する米国特許第6124927号、
“半導体製造装置”に関する米国特許第5985032号、
“チャンバ内の付着を監視する方法、プラズマ処理方法、チャンバをドライクリーニングする方法、及び半導体製造装置”に関する米国特許第5897378号、
“複合物質製造における付着厚さの測定” に関する米国特許第5843232号、
“石油を基材とする組成物を分析する及びその中の成分の凝固を感知する音響波センサー装置”に関する米国特許第5661233号、
“処理チャンバの状態を光学的にモニタする手段を備えた半導体デバイスの製造装置及び方法”に関する米国特許第5536359号、
“圧電モニタ結晶体における付着の測定及び制御”に関する米国特許第5112642号、
“厚さ測定ゲージ”に関する米国特許第5666394号、
“パイプライン付着物の特徴化及びパイプライン付着物のモニタリング用音響センサー”に関する米国特許第6701787号、
“パイプ又は容器内の付着物をモニタする装置及び方法”に関する米国特許第5618992号、
“放射性管厚測定”に関する米国特許第3023312号、及び
“赤外線厚さの測定装置”に関する米国特許第4429225号。
104: 振動アクチュエータ
106: 取付け支持体
108,208A〜208C,414,618: プレート
109,302,412,616,724,1018,1060: 検知表面
110,310: センサー/ドライバー
112,900: ダクト
116,708: 開口
120: ガス流
125,225A〜225C,325,350,952,1000,1050,1108,1132,1162: 汚れ検知装置
202A〜202C: 表面
204A〜204C,304: 検出部分
206,354,814,1014,1056: 支持体
330,334,362,415,416: 温度センサー
332,956: 冷却機構
340,1016,1058,1112,1142,1168: コントローラ
352: チャンネル
356,1006: 流れ
358: ダンパー・ブレード
364: チャンネルの伸張部
366: 空気ポンプ
375: 受動冷却式汚れ検知装置
378: ダクト内部
380,422: 外気
400,500,700,806,901,962: 検知装置
410: ヒーター
419: 付着物の層
420: ダクト空気
434: 絶縁体
510: 被加熱ワイヤ
600: ドライバー/検知装置
604: 光センサー
606: 照射源
610: 散乱光線
612: 物質層
622: ライン
640,822: 光学汚れ検知装置
702: シールドされた部分
704: 輪郭図
710: 接点
714: ナイフ
716: ノッチ
728: フューム
732: 壁
750: 秤
802,918,960: 光源
804,914: 窓
808,810,912,917: 矢印
902: ウエル
905: 空気
908: 検知装置コントローラ
919: ハウジング
958: ミラー
966,1002: ダクト壁
1004: レバー
1008: センサー
1010: バネ
1012: 回動点
1020,1062: 自由端
1052: 片持ち梁
1054: 歪みゲージ
1102: 空気輸送部材
1104: 汚染源
1106: 排気流
1110,1138,1164: 感知要素
1114,1144,1172: 出力
1136,1170: 信号
1166: 源
CW: 熱容量
Q: 電力出力
RC: 付着物
RF: 膜抵抗
TD: 温度
Claims (9)
- キッチンレンジフードのダクト内油脂による汚れ状態を検知するシステムであって、
排気流中に配置される表面を備える部材と、
前記部材の表面に向かって光を導くように構成された光源と、
汚れを表す前記表面の性質の変化による表面の汚れ状態を示す信号を生成する制御部と、を備え、
光が検出器へ反射されて戻るように、前記表面は、ミラー、拡散反射装置、及び逆反射装置部材の中のいずれかであり、
前記検出器と前記光源とがともに前記表面とは対向して位置し、前記部材、前記検出器、及び前記光源が、ダクト壁に設けられた単一のアクセス開口に配置され、
前記単一のアクセス開口から延びる下方輪郭アームによって前記部材がダクト内に位置するように、前記部材は前記下方輪郭アームによって前記光源と前記検出器とに取り付けられており、
前記性質は、前記表面の光学的反射率であり、
前記表面は前記ダクト壁に対して平行に配置されていること
を特徴とするキッチンレンジフードのダクト内油脂による汚れ状態を検知するシステム。 - 前記検出器は、前記制御部が前記汚れ状態を示す信号を生成した後に交換可能な使い捨て検出器であることを特徴とする請求項1に記載のシステム。
- 前記表面を冷却する冷却機構を備える請求項1に記載のシステム。
- プログラム可能なプロセッサによる温度入力に基づいて、予め定められた温度に前記表面を能動的に冷却する能動冷却機構を備える請求項1に記載のシステム。
- 前記制御部は、測定した性質の傾向と予定の傾向とを比較して相関関係を特定することを特徴とする請求項1に記載のシステム。
- 前記制御部は、排気システムが作動していない時にサンプル測定を行うことを特徴とする請求項1に記載のシステム。
- 前記制御部は、ある期間に検知した特定をサンプリングし、値を記憶して傾向を取得し、傾向パターンを用いて前記汚れ状態を特定することを特徴とする請求項1に記載のシステム。
- 前記予め定められた温度は、前記プログラム可能なプロセッサによるダクト壁のモデルによって、逐次変化することを特徴とする請求項4に記載のシステム。
- 前記予め定められた温度は、前記温度入力及び前記ダクト壁の特性に基づくことを特徴とする請求項8に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94362607P | 2007-06-13 | 2007-06-13 | |
US60/943,626 | 2007-06-13 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010512404A Division JP2010530964A (ja) | 2007-06-13 | 2008-06-13 | ダクト油脂付着物検知装置、システム及び方法 |
Related Child Applications (1)
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JP2014201251A Division JP2014240750A (ja) | 2007-06-13 | 2014-09-30 | 排気ダクト内の油脂付着を検知するシステム |
Publications (2)
Publication Number | Publication Date |
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JP2013083654A JP2013083654A (ja) | 2013-05-09 |
JP5868307B2 true JP5868307B2 (ja) | 2016-02-24 |
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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JP2010512404A Pending JP2010530964A (ja) | 2007-06-13 | 2008-06-13 | ダクト油脂付着物検知装置、システム及び方法 |
JP2012248262A Active JP5868307B2 (ja) | 2007-06-13 | 2012-11-12 | ダクト内の汚れ状態を検知するシステム |
JP2014201251A Pending JP2014240750A (ja) | 2007-06-13 | 2014-09-30 | 排気ダクト内の油脂付着を検知するシステム |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010512404A Pending JP2010530964A (ja) | 2007-06-13 | 2008-06-13 | ダクト油脂付着物検知装置、システム及び方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014201251A Pending JP2014240750A (ja) | 2007-06-13 | 2014-09-30 | 排気ダクト内の油脂付着を検知するシステム |
Country Status (11)
Country | Link |
---|---|
US (3) | US8487776B2 (ja) |
EP (2) | EP2165172B1 (ja) |
JP (3) | JP2010530964A (ja) |
AU (1) | AU2008265939C1 (ja) |
BR (1) | BRPI0812733B1 (ja) |
CA (1) | CA2690615C (ja) |
DK (2) | DK2165172T3 (ja) |
MX (1) | MX2009013598A (ja) |
PL (2) | PL2165172T3 (ja) |
WO (1) | WO2008157418A1 (ja) |
ZA (1) | ZA201000103B (ja) |
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US20080274683A1 (en) | 2007-05-04 | 2008-11-06 | Current Energy Controls, Lp | Autonomous Ventilation System |
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WO2008157418A1 (en) | 2008-12-24 |
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AU2008265939A1 (en) | 2008-12-24 |
DK2165172T3 (en) | 2017-07-17 |
JP2014240750A (ja) | 2014-12-25 |
MX2009013598A (es) | 2010-01-26 |
AU2008265939C1 (en) | 2013-11-21 |
PL2669651T3 (pl) | 2021-10-25 |
US20100225477A1 (en) | 2010-09-09 |
BRPI0812733B1 (pt) | 2019-01-29 |
CA2690615C (en) | 2017-07-18 |
EP2165172A4 (en) | 2010-07-21 |
EP2669651A2 (en) | 2013-12-04 |
US20130271748A1 (en) | 2013-10-17 |
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