GB1325522A - Fluid cooled electrodes having permanent magnetis to drive the arcs therefrom and arc heater apparatus employing the same - Google Patents

Fluid cooled electrodes having permanent magnetis to drive the arcs therefrom and arc heater apparatus employing the same

Info

Publication number
GB1325522A
GB1325522A GB188871A GB188871A GB1325522A GB 1325522 A GB1325522 A GB 1325522A GB 188871 A GB188871 A GB 188871A GB 188871 A GB188871 A GB 188871A GB 1325522 A GB1325522 A GB 1325522A
Authority
GB
United Kingdom
Prior art keywords
electrode
arc
permanent
magnetis
drive
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
GB188871A
Other languages
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1325522A publication Critical patent/GB1325522A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/185—Heating gases for arc discharge
    • 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
    • H05H1/34—Details, e.g. electrodes, nozzles
    • 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
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3431—Coaxial cylindrical electrodes
    • 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
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3478—Geometrical details
    • 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
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Discharge Heating (AREA)
GB188871A 1970-01-21 1971-01-14 Fluid cooled electrodes having permanent magnetis to drive the arcs therefrom and arc heater apparatus employing the same Expired GB1325522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US448870A 1970-01-21 1970-01-21

Publications (1)

Publication Number Publication Date
GB1325522A true GB1325522A (en) 1973-08-01

Family

ID=21711045

Family Applications (1)

Application Number Title Priority Date Filing Date
GB188871A Expired GB1325522A (en) 1970-01-21 1971-01-14 Fluid cooled electrodes having permanent magnetis to drive the arcs therefrom and arc heater apparatus employing the same

Country Status (3)

Country Link
US (1) US3610796A (enExample)
FR (1) FR2075745A5 (enExample)
GB (1) GB1325522A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689740A (en) * 1971-04-29 1972-09-05 Westinghouse Electric Corp Arc heater apparatus employing fluid-cooled electrodes having permanent magnets to drive the arc therefrom
US3783170A (en) * 1972-09-22 1974-01-01 Westinghouse Electric Corp Electric arc furnace apparatus having a shaped magnetic field for increasing the utilized area of the arcing surface of an electrode and improving the heating efficiency
US4227031A (en) * 1979-05-18 1980-10-07 Paton Boris E Nonconsumable electrode for melting metals and alloys
DE2923294C2 (de) * 1979-06-08 1983-10-06 Institut elektrosvarki imeni E.O. Patona Akademii Nauk Ukrainskoj SSR, Kiev Nichtabschmelzende Elektrode zum Schmelzen von Metallen und Legierungen
US4431612A (en) * 1982-06-03 1984-02-14 Electro-Petroleum, Inc. Apparatus for the decomposition of hazardous materials and the like
JPH05302Y2 (enExample) * 1986-04-15 1993-01-06
US5235160A (en) * 1990-03-22 1993-08-10 Matsushita Electric Industrial Co., Ltd. Heat-plasma-jet generator capable of conducting plasma spray or heat-plasma cvd coating in a relatively wide area
US5508492A (en) * 1991-03-18 1996-04-16 Aluminum Company Of America Apparatus for extending broad metal surface areas with a magnetically impelled arc
TW469757B (en) * 1999-12-13 2001-12-21 Nippon Steel Corp A transferred plasma heating anode
ITRM20010291A1 (it) * 2001-05-29 2002-11-29 Ct Sviluppo Materiali Spa Torcia al plasma
US10854235B2 (en) * 2017-12-22 2020-12-01 Seagate Technology Llc Electrode including a continuously smooth channel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286211A (en) * 1940-10-11 1942-06-16 Raytheon Mfg Co Arc welding system and method
US3369067A (en) * 1965-08-16 1968-02-13 Westinghouse Electric Corp Nonconsumable annular fluid-cooled electrode for arc furnaces

Also Published As

Publication number Publication date
FR2075745A5 (enExample) 1971-10-08
US3610796A (en) 1971-10-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees