CA1166442A - Plasma spray gun with cooling fin nozzle and deionizer - Google Patents

Plasma spray gun with cooling fin nozzle and deionizer

Info

Publication number
CA1166442A
CA1166442A CA000405105A CA405105A CA1166442A CA 1166442 A CA1166442 A CA 1166442A CA 000405105 A CA000405105 A CA 000405105A CA 405105 A CA405105 A CA 405105A CA 1166442 A CA1166442 A CA 1166442A
Authority
CA
Canada
Prior art keywords
nozzle
slot
liquid
inner member
coolant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000405105A
Other languages
English (en)
French (fr)
Inventor
John F. Klein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metco Inc
Original Assignee
Metco Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metco Inc filed Critical Metco Inc
Application granted granted Critical
Publication of CA1166442A publication Critical patent/CA1166442A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16Spraying 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
    • B05B7/22Spraying 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 electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/222Spraying 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 electrically, magnetically or electromagnetically, e.g. by arc using an arc
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/26Plasma torches
    • H05H1/28Cooling arrangements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • H05H1/34Details, e.g. electrodes, nozzles
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/26Plasma torches
    • H05H1/32Plasma torches using an arc
    • H05H1/34Details, e.g. electrodes, nozzles
    • H05H1/3478Geometrical details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Geometry (AREA)
  • Plasma Technology (AREA)
  • Nozzles (AREA)
CA000405105A 1981-08-14 1982-06-14 Plasma spray gun with cooling fin nozzle and deionizer Expired CA1166442A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US292,764 1981-08-14
US06/292,764 US4405853A (en) 1981-08-14 1981-08-14 Plasma spray gun with cooling fin nozzle and deionizer

Publications (1)

Publication Number Publication Date
CA1166442A true CA1166442A (en) 1984-05-01

Family

ID=23126089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000405105A Expired CA1166442A (en) 1981-08-14 1982-06-14 Plasma spray gun with cooling fin nozzle and deionizer

Country Status (5)

Country Link
US (1) US4405853A (en:Method)
EP (1) EP0072407B1 (en:Method)
JP (1) JPS5836672A (en:Method)
CA (1) CA1166442A (en:Method)
DE (1) DE3270082D1 (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659899A (en) * 1984-10-24 1987-04-21 The Perkin-Elmer Corporation Vacuum-compatible air-cooled plasma device
JP2755499B2 (ja) * 1991-04-03 1998-05-20 三菱電機株式会社 薄膜形成装置
US5444209A (en) * 1993-08-11 1995-08-22 Miller Thermal, Inc. Dimensionally stable subsonic plasma arc spray gun with long wearing electrodes
US5455401A (en) * 1994-10-12 1995-10-03 Aerojet General Corporation Plasma torch electrode
DE102006038134B4 (de) 2006-08-16 2009-08-20 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Plasmabrennerkopf, Plasmabrennerschaft und Plasmabrenner
WO2008101226A1 (en) * 2007-02-16 2008-08-21 Hypertherm, Inc. Gas-cooled plasma arc cutting torch
DE102008018530B4 (de) * 2008-04-08 2010-04-29 Kjellberg Finsterwalde Plasma Und Maschinen Gmbh Düse für einen flüssigkeitsgekühlten Plasmabrenner, Anordnung aus derselben und einer Düsenkappe sowie flüssigkeitsgekühlter Plasmabrenner mit einer derartigen Anordnung
US8640974B2 (en) 2010-10-25 2014-02-04 General Electric Company System and method for cooling a nozzle
US20120097756A1 (en) * 2010-10-25 2012-04-26 General Electric Company System and method for cooling a nozzle
JP6469023B2 (ja) * 2013-01-31 2019-02-13 エリコン メテコ(ユーエス)インコーポレイテッド 最適化された熱ノズル及び同ノズルを使用する方法
CZ308964B6 (cs) * 2018-09-30 2021-10-20 B&Bartoni, spol. s r.o. Sestava trysky s adaptérem pro použití v kapalinou chlazeném dvouplynovém plazmovém hořáku
EP4112218A1 (de) 2021-06-30 2023-01-04 FRONIUS INTERNATIONAL GmbH Schweisskomponenten-kühlsystem mit einer einrichtung zur desionierung der kühlflüssigkeit, und schweisskomponente mit einem solchen schweisskomponenten-kühlsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB966743A (en) * 1960-01-15 1964-08-12 Babcock & Wilcox Ltd Improvements in nuclear power plant
US3627965A (en) * 1966-01-21 1971-12-14 Emanuel Zweig Ionizing method and apparatus
US3627925A (en) * 1969-12-31 1971-12-14 Ibm Beam velocity correction for flying spot optical scanners
US3641308A (en) * 1970-06-29 1972-02-08 Chemetron Corp Plasma arc torch having liquid laminar flow jet for arc constriction
US3684911A (en) * 1970-08-25 1972-08-15 Giancarlo Perugini Plasma-jet generator for versatile applications
US3914573A (en) * 1971-05-17 1975-10-21 Geotel Inc Coating heat softened particles by projection in a plasma stream of Mach 1 to Mach 3 velocity
CA1105569A (en) * 1977-10-18 1981-07-21 Ivan A. Kuznetsov Plasma arc torch head
US4293755A (en) * 1978-10-23 1981-10-06 General Instrument Corporation Method of cooling induction-heated vapor deposition apparatus and cooling apparatus therefor
US4236059A (en) * 1978-11-03 1980-11-25 United Technologies Corporation Thermal spray apparatus

Also Published As

Publication number Publication date
US4405853A (en) 1983-09-20
EP0072407A2 (en) 1983-02-23
JPH025146B2 (en:Method) 1990-01-31
EP0072407B1 (en) 1986-03-26
EP0072407A3 (en) 1983-09-07
JPS5836672A (ja) 1983-03-03
DE3270082D1 (en) 1986-04-30

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20010501