JP2005529747A - フィードバック制御を利用する高温粉体溶着装置及び方法 - Google Patents
フィードバック制御を利用する高温粉体溶着装置及び方法 Download PDFInfo
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- JP2005529747A JP2005529747A JP2004516019A JP2004516019A JP2005529747A JP 2005529747 A JP2005529747 A JP 2005529747A JP 2004516019 A JP2004516019 A JP 2004516019A JP 2004516019 A JP2004516019 A JP 2004516019A JP 2005529747 A JP2005529747 A JP 2005529747A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/20—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed by flame or combustion
- B05B7/201—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed by flame or combustion downstream of the nozzle
- B05B7/205—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed by flame or combustion downstream of the nozzle the material to be sprayed being originally a particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Nozzles (AREA)
- Coating By Spraying Or Casting (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
燃料と酸化剤との混合物を燃焼させて溶着ガス流を形成し、粉体を溶着ガス流内部へ混合させて溶着混合流(44)を形成し、溶着混合流(44)を放出する溶着ガン(32)を使用して溶着基材(52)上に溶着物を形成する。溶着ガン(32)は流動冷却媒体を備える。溶着ガン(32)への燃料流量と、溶着ガン(32)への酸化剤流量と、溶着ガン(32)への粉体流量と流動冷却媒体の冷却能力は、全て計測される。燃料流量と、酸化剤流量と、粉体流量と流動冷却媒体の冷却能力は、全て計測段階に応答して制御される。
Description
32 溶着ガン
34 燃焼チャンバ
40 ミキサ
42 粉体流
44 溶着混合流
46 溶着流配向器
48 バレル
52 溶着基材
56 冷却構造
68 ロボットヘッド
70 溶着コントローラ
72 制御可能な燃料源
74 制御可能な酸化剤源
76 制御可能な粉体源
78 制御可能な冷却媒体源
110 流量コントローラ
120 熱交換器
Claims (14)
- 溶着基材(52)上への溶着物の形成を実施可能とする粉体溶着装置(30)であって、
燃料と酸化剤との混合物が燃焼して加圧溶着ガス流を発生する燃焼チャンバ(34)と、前記加圧溶着ガス流が粉体流(42)と混合されて溶着混合流(44)を形成するミキサ(40)と、該ミキサ(40)からの前記溶着混合流(44)を受けて該溶着混合流(44)を前記溶着基材(52)に向かって配向する溶着流配向器(46)と、前記ミキサ(40)及び前記溶着流配向器(46)を通り且つこれらと冷却連通する流動冷却媒体により作動可能な冷却構造部(56)とを含む溶着ガン(32)と、
前記燃焼チャンバ(34)への燃料流量の燃料計測値と、前記燃焼チャンバ(34)への酸化剤の流量の酸化剤計測値と、前記ミキサ(40)へ供給される粉体の流量の粉体計測値と、前記冷却媒体の冷却能力の冷却媒体計測値とを提供する計器アレイと、
前記燃料計測値に応答して自動的に制御される、前記燃焼チャンバ(34)と連通する燃料の制御可能な燃料源(72)と、前記酸化剤計測値に応答して自動的に制御される、前記燃焼チャンバ(34)と連通する酸化剤の制御可能な酸化剤源(74)と、前記粉体計測値に応答して自動的に制御される、前記ミキサ(40)と連通する粉体流(42)の制御可能な粉体源(76)と、前記冷却媒体計測値に応答して自動的に制御される、前記冷却構造部(56)への冷却媒体入口流を提供する冷却媒体流の制御可能な冷却媒体源(78)とを含む溶着コントローラ(70)と、
を備える粉体溶着装置(30)。 - 前記ミキサ(40)が、
中央粉体流インジェクタと、
前記中央粉体流インジェクタの縁部の周囲に配置された溶着ガスインジェクタのセットと、
を含む請求項1に記載の粉体溶着装置(30)。 - 前記溶着流配向器(46)が、
バレル(48)の第1の端部に位置付けられたミキサ(40)から前記溶着混合流(44)を受けるバレル(48)と、
前記第1の端部と向かい合う前記バレル(48)の第2の端部に位置付けられ、前記溶着混合流を前記基材(52)に向けて放出するよう動作可能な粉体スプレーノズル(50)と、
を含む請求項1に記載の粉体溶着装置(30)。 - 前記冷却構造部(56)が、前記ミキサ(40)及び前記溶着流配向器(46)の少なくとも一部の周囲に延びる冷却ジャケットを含む請求項1に記載の粉体溶着装置(30)。
- 前記制御可能な燃料源(72)が水素ガス源を含み、前記制御可能な酸化剤源(74)が酸素ガス源を含む請求項1に記載の粉体溶着装置(30)。
- 前記水素ガスと前記酸素ガスの流量比が、約2.2から約2.6までである請求項5に記載の粉体溶着装置(30)。
- 前記制御可能な粉体源(76)がキャリアガス内に同伴された粉体混合物源を含む請求項1に記載の粉体溶着装置(30)。
- 前記冷却媒体計測値が前記流動冷却媒体の温度計測値を含み、前記制御可能な冷却媒体源(78)が、冷却媒体出口流を受けて計測温度に応答して前記冷却媒体出口流を制御可能に冷却し、冷却された冷却媒体流を前記冷却構造部(56)に供給する熱交換器(120)を含む請求項1に記載の粉体溶着装置(30)。
- 前記冷却媒体計測値が前記冷却構造部(56)からの前記冷却媒体出口流の出口温度計測値を含み、前記制御可能な冷却媒体源(78)が、前記冷却媒体出口流を受けて計測された出口温度に応答して前記冷却媒体出口流を制御可能に冷却し、冷却された冷却媒体流を前記冷却構造部(56)へ供給する熱交換器(120)を含む請求項1に記載の粉体溶着装置(30)。
- 前記冷却媒体計測値が冷却媒体流量計測値を含み、前記制御可能な冷却媒体源(78)が、前記冷却媒体の流量計測値に応答して前記冷却媒体流を供給する流量コントローラ(110)を含む請求項1に記載の粉体溶着装置(30)。
- 溶着ガン(32)を支持し且つ移動させるロボットヘッド(68)を更に含む請求項1に記載の粉体溶着装置(30)。
- 溶着基材(52)上に溶着物を形成するための方法であって、
燃料と酸化剤との混合物を燃焼させて溶着ガス流を形成し、粉体を前記溶着ガス流内へ混合させて溶着混合流(44)を形成し、前記溶着混合流(44)を放出する、流動冷却媒体を備える溶着ガン(32)を提供する段階と、
前記溶着ガン(32)への燃料流量と、前記溶着ガン(32)への酸化剤流量と、前記溶着ガン(32)への粉体流量と、前記冷却媒体流の冷却能力と、を計測する段階と、
前記燃料流量と、前記酸化剤流量と、前記粉体流量と、前記冷却媒体の冷却能力とを、全て前記計測段階に応答して定値制御する段階と、
を含む方法。 - 前記計測段階が、前記冷却媒体流の冷却媒体温度を計測する段階を含む請求項12に記載の方法。
- 前記計測段階が、前記冷却媒体流の冷却媒体流量を計測する段階を含む請求項12に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/177,282 US6736902B2 (en) | 2002-06-20 | 2002-06-20 | High-temperature powder deposition apparatus and method utilizing feedback control |
PCT/US2003/019488 WO2004000468A1 (en) | 2002-06-20 | 2003-06-19 | High-temperature powder deposition apparatus and method utilizing feedback control |
Publications (2)
Publication Number | Publication Date |
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JP2005529747A true JP2005529747A (ja) | 2005-10-06 |
JP4425131B2 JP4425131B2 (ja) | 2010-03-03 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004516019A Expired - Fee Related JP4425131B2 (ja) | 2002-06-20 | 2003-06-19 | フィードバック制御を利用する高温粉体溶着装置 |
Country Status (8)
Country | Link |
---|---|
US (2) | US6736902B2 (ja) |
EP (1) | EP1519791B1 (ja) |
JP (1) | JP4425131B2 (ja) |
AU (1) | AU2003249338A1 (ja) |
BR (1) | BRPI0312199B1 (ja) |
CA (1) | CA2489577C (ja) |
DE (1) | DE60323492D1 (ja) |
WO (1) | WO2004000468A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006218476A (ja) * | 2005-02-11 | 2006-08-24 | Sulzer Metco Ag | 溶射装置 |
JP2012092391A (ja) * | 2010-10-27 | 2012-05-17 | Ssc:Kk | 粉末中心軸供給式hvaf溶射装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US8343450B2 (en) * | 2007-10-09 | 2013-01-01 | Chemnano Materials, Ltd. | Functionalized carbon nanotubes, recovery of radionuclides and separation of actinides and lanthanides |
US8192799B2 (en) * | 2008-12-03 | 2012-06-05 | Asb Industries, Inc. | Spray nozzle assembly for gas dynamic cold spray and method of coating a substrate with a high temperature coating |
IN2013DE01501A (ja) * | 2013-05-20 | 2015-09-11 | Metallizing Equipment Company Pvt Ltd | |
KR101672295B1 (ko) * | 2014-11-14 | 2016-11-03 | 박종헌 | 기-액 혼합 분배 장치, 다관형 열교환기 |
US11433412B2 (en) * | 2019-06-25 | 2022-09-06 | General Electric Company | Robotic treatment systems and methods for providing automated component treatment |
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LU33526A1 (ja) | 1955-03-28 | |||
DE1944428A1 (de) | 1969-09-02 | 1971-03-11 | Metallgesellschaft Ag | Pistolenschnellsteuerung |
US4613259A (en) | 1984-11-28 | 1986-09-23 | United Technologies Corporation | Apparatus for controlling powder flow rate in a carrier gas |
US5019686A (en) | 1988-09-20 | 1991-05-28 | Alloy Metals, Inc. | High-velocity flame spray apparatus and method of forming materials |
US5330798A (en) * | 1992-12-09 | 1994-07-19 | Browning Thermal Systems, Inc. | Thermal spray method and apparatus for optimizing flame jet temperature |
US5542606A (en) * | 1994-06-17 | 1996-08-06 | Demeton Usa, Inc. | Gas detonation spraying apparatus |
DE19535078B4 (de) | 1995-09-21 | 2006-06-08 | Robert Bosch Gmbh | Überwachung und Regelung von thermischen Spritzverfahren |
JPH1060617A (ja) * | 1996-08-22 | 1998-03-03 | Suruzaa Meteko Japan Kk | 高速フレーム溶射方法 |
US6083330A (en) | 1998-09-16 | 2000-07-04 | The United States Of America As Represented By The Secretary Of The Navy | Process for forming a coating on a substrate using a stepped heat treatment |
US6390383B1 (en) * | 2000-07-31 | 2002-05-21 | General Electric Company | Staged feed robotic machine |
US6916502B2 (en) * | 2002-02-11 | 2005-07-12 | Battelle Energy Alliance, Llc | Systems and methods for coating conduit interior surfaces utilizing a thermal spray gun with extension arm |
-
2002
- 2002-06-20 US US10/177,282 patent/US6736902B2/en not_active Expired - Lifetime
-
2003
- 2003-06-19 WO PCT/US2003/019488 patent/WO2004000468A1/en active Application Filing
- 2003-06-19 CA CA2489577A patent/CA2489577C/en not_active Expired - Fee Related
- 2003-06-19 JP JP2004516019A patent/JP4425131B2/ja not_active Expired - Fee Related
- 2003-06-19 AU AU2003249338A patent/AU2003249338A1/en not_active Abandoned
- 2003-06-19 BR BRPI0312199-2A patent/BRPI0312199B1/pt not_active IP Right Cessation
- 2003-06-19 EP EP03761184A patent/EP1519791B1/en not_active Expired - Fee Related
- 2003-06-19 DE DE60323492T patent/DE60323492D1/de not_active Expired - Lifetime
-
2004
- 2004-01-15 US US10/758,381 patent/US20040149222A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006218476A (ja) * | 2005-02-11 | 2006-08-24 | Sulzer Metco Ag | 溶射装置 |
JP2012092391A (ja) * | 2010-10-27 | 2012-05-17 | Ssc:Kk | 粉末中心軸供給式hvaf溶射装置 |
Also Published As
Publication number | Publication date |
---|---|
US6736902B2 (en) | 2004-05-18 |
US20030233979A1 (en) | 2003-12-25 |
JP4425131B2 (ja) | 2010-03-03 |
US20040149222A1 (en) | 2004-08-05 |
DE60323492D1 (de) | 2008-10-23 |
BR0312199A (pt) | 2005-04-05 |
CA2489577C (en) | 2011-03-22 |
WO2004000468A1 (en) | 2003-12-31 |
EP1519791B1 (en) | 2008-09-10 |
EP1519791A1 (en) | 2005-04-06 |
BRPI0312199B1 (pt) | 2015-06-16 |
CA2489577A1 (en) | 2003-12-31 |
AU2003249338A1 (en) | 2004-01-06 |
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