EP0142816A3 - Powder flame spray device with an accelerator nozzle - Google Patents

Powder flame spray device with an accelerator nozzle Download PDF

Info

Publication number
EP0142816A3
EP0142816A3 EP84113717A EP84113717A EP0142816A3 EP 0142816 A3 EP0142816 A3 EP 0142816A3 EP 84113717 A EP84113717 A EP 84113717A EP 84113717 A EP84113717 A EP 84113717A EP 0142816 A3 EP0142816 A3 EP 0142816A3
Authority
EP
European Patent Office
Prior art keywords
nozzle
spray device
main body
flame spray
powder flame
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.)
Granted
Application number
EP84113717A
Other languages
German (de)
Other versions
EP0142816A2 (en
EP0142816B1 (en
Inventor
Erwin Huhne
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6759072&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0142816(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to AT84113717T priority Critical patent/ATE39222T1/en
Publication of EP0142816A2 publication Critical patent/EP0142816A2/en
Publication of EP0142816A3 publication Critical patent/EP0142816A3/en
Application granted granted Critical
Publication of EP0142816B1 publication Critical patent/EP0142816B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Nozzles (AREA)
  • Catching Or Destruction (AREA)

Abstract

1. Powder flame sprayer consisting of a main body (1), on which is arranged a flame spraying nozzle (2) with a special accelerator nozzle at its front end, which is supplied with accelerator gas by the main body, discharge openings connected to an annular gap (11) between the flame spraying nozzle (2) and a detachable retaining sleeve (25) being provided for this purpose on the main body, in which radial openings (22) are provided in the retaining sleeve (25) opposite an annular space (30) of an adapter sleeve (31), which is arranged on the retaining sleeve (25) and has nozzle tubes (20) directed to the front end of the flame spraying nozzle (2) and connected by the annular space (30) to the annular gap (11).
EP84113717A 1983-11-19 1984-11-14 Powder flame spray device with an accelerator nozzle Expired EP0142816B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84113717T ATE39222T1 (en) 1983-11-19 1984-11-14 POWDER SPRAY UNIT WITH ACCELERATOR NOZZLE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8333305U 1983-11-19
DE8333305 1983-11-19

Publications (3)

Publication Number Publication Date
EP0142816A2 EP0142816A2 (en) 1985-05-29
EP0142816A3 true EP0142816A3 (en) 1986-03-26
EP0142816B1 EP0142816B1 (en) 1988-12-14

Family

ID=6759072

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84113717A Expired EP0142816B1 (en) 1983-11-19 1984-11-14 Powder flame spray device with an accelerator nozzle

Country Status (3)

Country Link
EP (1) EP0142816B1 (en)
AT (1) ATE39222T1 (en)
DE (1) DE3475600D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964568A (en) * 1989-01-17 1990-10-23 The Perkin-Elmer Corporation Shrouded thermal spray gun and method
CA2119430A1 (en) * 1993-04-20 1994-10-21 Joseph P. Mercurio Dense oxide coatings by thermal spraying
DE19742619C1 (en) * 1997-09-26 1999-01-28 Siemens Ag Method and apparatus for introducing powdery solids or liquids into an inductively coupled plasma
DK2574408T3 (en) * 2011-09-30 2018-06-06 Air Liquide Process and apparatus for supplying a refrigerant stream

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1084684A (en) * 1953-06-10 1955-01-21 Metallisation Soc Nouv Metal torch or gun
US3085750A (en) * 1960-12-29 1963-04-16 Metallizing Company Of America Molten material spray gun with laterally deflecting air cap
US3455510A (en) * 1966-11-14 1969-07-15 Metco Inc Nozzle and gas mixing arrangement for powder type flame spray gun
DE2229716A1 (en) * 1971-07-06 1973-01-18 Sheer Korman Associates METHOD AND EQUIPMENT FOR CHARGING ENERGY OF A REACTIVE MATERIAL BY MEANS OF ARC DISCHARGE
DE3102848A1 (en) * 1980-03-17 1981-12-17 Eutectic Corp., 11358 Flushing, N.Y. POWDER ORDER BURNER
DE3024339A1 (en) * 1980-07-02 1982-01-21 NPK za Kontrolno-Zavaračni Raboti, Sofija PLASMATRON FOR METAL WORKING IN AIR AND UNDERWATER

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR859917A (en) 1939-06-05 1941-01-02 Metallisation Soc Nouv Method and devices for ensuring the execution of waterproof and homogeneous metallic coatings using a metallizer gun
US2544259A (en) 1944-11-25 1951-03-06 Duccini Gaetano Metallizing spray gun
US3344992A (en) 1964-01-27 1967-10-03 Edward O Norris Spray gun
US4333416A (en) 1980-04-14 1982-06-08 Eutectic Corporation Extension nozzle attachment for a flame-spray torch
US4358053A (en) 1980-11-26 1982-11-09 Metco, Inc. Flame spraying device with rocket acceleration

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1084684A (en) * 1953-06-10 1955-01-21 Metallisation Soc Nouv Metal torch or gun
US3085750A (en) * 1960-12-29 1963-04-16 Metallizing Company Of America Molten material spray gun with laterally deflecting air cap
US3455510A (en) * 1966-11-14 1969-07-15 Metco Inc Nozzle and gas mixing arrangement for powder type flame spray gun
DE2229716A1 (en) * 1971-07-06 1973-01-18 Sheer Korman Associates METHOD AND EQUIPMENT FOR CHARGING ENERGY OF A REACTIVE MATERIAL BY MEANS OF ARC DISCHARGE
DE3102848A1 (en) * 1980-03-17 1981-12-17 Eutectic Corp., 11358 Flushing, N.Y. POWDER ORDER BURNER
DE3024339A1 (en) * 1980-07-02 1982-01-21 NPK za Kontrolno-Zavaračni Raboti, Sofija PLASMATRON FOR METAL WORKING IN AIR AND UNDERWATER

Also Published As

Publication number Publication date
EP0142816A2 (en) 1985-05-29
EP0142816B1 (en) 1988-12-14
ATE39222T1 (en) 1988-12-15
DE3475600D1 (en) 1989-01-19

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