GB8431903D0 - Dual-stage combustion system - Google Patents

Dual-stage combustion system

Info

Publication number
GB8431903D0
GB8431903D0 GB848431903A GB8431903A GB8431903D0 GB 8431903 D0 GB8431903 D0 GB 8431903D0 GB 848431903 A GB848431903 A GB 848431903A GB 8431903 A GB8431903 A GB 8431903A GB 8431903 D0 GB8431903 D0 GB 8431903D0
Authority
GB
United Kingdom
Prior art keywords
dual
combustion system
stage combustion
stage
combustion
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.)
Withdrawn
Application number
GB848431903A
Other versions
GB2151530A (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.)
University of Hong Kong HKU
Original Assignee
University of Hong Kong HKU
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 University of Hong Kong HKU filed Critical University of Hong Kong HKU
Publication of GB8431903D0 publication Critical patent/GB8431903D0/en
Publication of GB2151530A publication Critical patent/GB2151530A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/14—Drilling by use of heat, e.g. flame drilling
    • E21B7/146—Thermal lances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K23/00—Alumino-thermic welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0211—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in cutting
    • B23K35/0216—Rods, electrodes, wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • B23K35/0283—Rods, electrodes, wires multi-cored; multiple

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB08431903A 1983-12-20 1984-12-18 Thermic lance and dual-stage combustion system Withdrawn GB2151530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838333875A GB8333875D0 (en) 1983-12-20 1983-12-20 Dual stage combustion system

Publications (2)

Publication Number Publication Date
GB8431903D0 true GB8431903D0 (en) 1985-01-30
GB2151530A GB2151530A (en) 1985-07-24

Family

ID=10553555

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838333875A Pending GB8333875D0 (en) 1983-12-20 1983-12-20 Dual stage combustion system
GB08431903A Withdrawn GB2151530A (en) 1983-12-20 1984-12-18 Thermic lance and dual-stage combustion system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838333875A Pending GB8333875D0 (en) 1983-12-20 1983-12-20 Dual stage combustion system

Country Status (1)

Country Link
GB (2) GB8333875D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660807A (en) * 1986-01-31 1987-04-28 Campana Patsie C Wrapped thermal torch and method
DE19615020C1 (en) * 1996-04-17 1997-05-28 Elektro Thermit Gmbh Starting reaction of finely divided thermal alumino mixture
EP1847678A1 (en) 2006-04-13 2007-10-24 Air Products and Chemicals, Inc. A thermic lance
CL2014000034A1 (en) 2014-01-07 2014-10-03 Trefimet S A Thermal lance for drilling and / or fusion cutting any material, comprises at least 4 tubular profiles, one outer and three inner, and more than 17 cavities inside the lance, at least 2 of the 4 tubular profiles have different cross sections and the profiles are located contiguously; and use of the spear.
WO2019025008A1 (en) * 2017-08-04 2019-02-07 Wacker Chemie Ag Wooden casing for oxygen lances

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487791A (en) * 1968-02-21 1970-01-06 Crescent Machine & Nipple Co Burning bar
US3507230A (en) * 1968-02-28 1970-04-21 Cybar Mfg Co Method and tool for cutting by deflagration dense materials
LU77094A1 (en) * 1977-04-08 1978-11-03 Interox Sa
GB1536107A (en) * 1977-04-29 1978-12-20 Brower J Cutting torch and electrode therefor
US4391209A (en) * 1981-06-16 1983-07-05 Arcair Company Exothermic cutting electrode
US4416444A (en) * 1983-03-28 1983-11-22 Brower Jerome S Underwater cutting rod

Also Published As

Publication number Publication date
GB2151530A (en) 1985-07-24
GB8333875D0 (en) 1984-02-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)