DE2241972A1 - Verfahren und vorrichtung zur thermischen bearbeitung und verarbeitung hochschmelzender materialien - Google Patents

Verfahren und vorrichtung zur thermischen bearbeitung und verarbeitung hochschmelzender materialien

Info

Publication number
DE2241972A1
DE2241972A1 DE2241972A DE2241972A DE2241972A1 DE 2241972 A1 DE2241972 A1 DE 2241972A1 DE 2241972 A DE2241972 A DE 2241972A DE 2241972 A DE2241972 A DE 2241972A DE 2241972 A1 DE2241972 A1 DE 2241972A1
Authority
DE
Germany
Prior art keywords
electrode
plasma
diaphragm
primary electrode
arc
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.)
Pending
Application number
DE2241972A
Other languages
German (de)
English (en)
Inventor
Wilhelmus Gerardus Essers
Gerardus Jelmorini
Gerrit Willem Tichelaar
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE2241972A1 publication Critical patent/DE2241972A1/de
Pending 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
    • B05B7/226Spraying 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 the material being originally a particulate material
    • 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
    • B05B7/224Spraying 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 the material having originally the shape of a wire, rod or the like
    • 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
    • H05H1/42Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder or liquid
    • 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
    • H05H1/3421Transferred arc or pilot arc mode
    • 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
    • H05H1/3452Supplementary electrodes between cathode and anode, e.g. cascade

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Plasma Technology (AREA)
  • Discharge Heating (AREA)
  • Arc Welding In General (AREA)
DE2241972A 1971-09-17 1972-08-25 Verfahren und vorrichtung zur thermischen bearbeitung und verarbeitung hochschmelzender materialien Pending DE2241972A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7112767A NL7112767A (enrdf_load_stackoverflow) 1971-09-17 1971-09-17

Publications (1)

Publication Number Publication Date
DE2241972A1 true DE2241972A1 (de) 1973-03-22

Family

ID=19814036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2241972A Pending DE2241972A1 (de) 1971-09-17 1972-08-25 Verfahren und vorrichtung zur thermischen bearbeitung und verarbeitung hochschmelzender materialien

Country Status (8)

Country Link
US (1) US3830997A (enrdf_load_stackoverflow)
JP (1) JPS4837735A (enrdf_load_stackoverflow)
AU (1) AU4655272A (enrdf_load_stackoverflow)
BE (1) BE788919A (enrdf_load_stackoverflow)
DE (1) DE2241972A1 (enrdf_load_stackoverflow)
FR (1) FR2153080A1 (enrdf_load_stackoverflow)
IT (1) IT967443B (enrdf_load_stackoverflow)
NL (1) NL7112767A (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7304888A (enrdf_load_stackoverflow) * 1973-04-09 1974-10-11
NL7307170A (enrdf_load_stackoverflow) * 1973-05-23 1974-11-26
CH586500A5 (enrdf_load_stackoverflow) * 1973-09-19 1977-03-31 Lonza Ag
US4016397A (en) * 1973-10-31 1977-04-05 U.S. Philips Corporation Method of and apparatus for arc welding
US4233489A (en) * 1974-03-25 1980-11-11 U.S. Philips Corporation Method of and device for plasma MIG-welding
NL7404120A (nl) * 1974-03-27 1975-09-30 Philips Nv Werkwijze en inrichting voor het booglassen.
NL7404658A (nl) * 1974-04-05 1975-10-07 Philips Nv Werkwijze en inrichting voor het plasma-mig lassen.
US4013415A (en) * 1974-06-07 1977-03-22 Igor Sergeevich Burov Plasma-chemical reactor for treatment of disperse materials
FR2336184A1 (fr) * 1975-12-23 1977-07-22 Baudou Louis Chalumeau a plasma pour revetement par projection de materiaux en fusion
NL7603318A (nl) * 1976-03-31 1977-10-04 Philips Nv Inrichting en lastoorts voor het plasma-mig lassen.
JPS5546266A (en) * 1978-09-28 1980-03-31 Daido Steel Co Ltd Plasma torch
FR2514223A1 (fr) * 1981-10-01 1983-04-08 Anvar Dispositif pour produire un plasma, notamment pour la fusion des ceramiques et pour la metallurgie extractive
JPS58193731A (ja) * 1982-05-06 1983-11-11 Mitsubishi Heavy Ind Ltd 吸着剤成形体の製造方法
FR2545007B1 (fr) * 1983-04-29 1986-12-26 Commissariat Energie Atomique Procede et dispositif pour le revetement d'une piece par projection de plasma
FR2555392B1 (fr) * 1983-11-17 1986-08-22 Air Liquide Procede de traitement thermique, notamment de coupage, par un jet de plasma
JPS6221739A (ja) * 1985-07-18 1987-01-30 佐藤 達弥 モルタル.コンクリ−トの混和剤ゼオライトの製造法
JPS6236054A (ja) * 1985-08-06 1987-02-17 佐藤 一男 コンクリ−ト及びモルタルの白華防止用の焼成凝灰岩の製造法
US5109150A (en) * 1987-03-24 1992-04-28 The United States Of America As Represented By The Secretary Of The Navy Open-arc plasma wire spray method and apparatus
US4992337A (en) * 1990-01-30 1991-02-12 Air Products And Chemicals, Inc. Electric arc spraying of reactive metals
CN102705082A (zh) * 2012-05-29 2012-10-03 哈尔滨工程大学 迎风压差式等离子点火喷嘴
CN102937051B (zh) * 2012-05-29 2016-01-27 哈尔滨工程大学 旋流式等离子点火嘴

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263201B (de) * 1959-11-14 1968-03-14 Kralovopolska Strojirna Zd Y C Vorrichtung zur Erzeugung und Aufrechterhaltung eines im Inneren eines laenglichen Fluessigkeitswirbels brennenden elektrischen Lichtbogens
NL295695A (enrdf_load_stackoverflow) * 1962-07-27 1900-01-01
US3297899A (en) * 1964-01-24 1967-01-10 Thermal Dynamics Corp Electric arc torches having a variably constricting element in the arc passageway
US3575568A (en) * 1967-06-08 1971-04-20 Rikagaku Kenkyusho Arc torch
US3612807A (en) * 1969-01-03 1971-10-12 Philips Corp Method of and device for plasma arc welding
US3569661A (en) * 1969-06-09 1971-03-09 Air Prod & Chem Method and apparatus for establishing a cathode stabilized (collimated) plasma arc
US3632952A (en) * 1970-07-01 1972-01-04 Metco Inc Electric arc metal spray gun

Also Published As

Publication number Publication date
JPS4837735A (enrdf_load_stackoverflow) 1973-06-04
AU4655272A (en) 1974-03-21
IT967443B (it) 1974-02-28
NL7112767A (enrdf_load_stackoverflow) 1973-03-20
US3830997A (en) 1974-08-20
FR2153080A1 (enrdf_load_stackoverflow) 1973-04-27
BE788919A (fr) 1973-03-15

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