GB8912067D0 - Cutting torch having peripheral venting means - Google Patents

Cutting torch having peripheral venting means

Info

Publication number
GB8912067D0
GB8912067D0 GB898912067A GB8912067A GB8912067D0 GB 8912067 D0 GB8912067 D0 GB 8912067D0 GB 898912067 A GB898912067 A GB 898912067A GB 8912067 A GB8912067 A GB 8912067A GB 8912067 D0 GB8912067 D0 GB 8912067D0
Authority
GB
United Kingdom
Prior art keywords
cutting torch
venting means
peripheral venting
peripheral
torch
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
GB898912067A
Other versions
GB2218933B (en
GB2218933A (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB8912067D0 publication Critical patent/GB8912067D0/en
Publication of GB2218933A publication Critical patent/GB2218933A/en
Application granted granted Critical
Publication of GB2218933B publication Critical patent/GB2218933B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/08—Cutting, scarfing, or desurfacing by applying flames by applying additional compounds or means favouring the cutting, scarfing, or desurfacing procedure
    • 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
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/221—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising by thermic methods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Working Measures On Existing Buildindgs (AREA)
GB8912067A 1988-05-26 1989-05-25 Cutting torch having peripheral venting means Expired - Lifetime GB2218933B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19923188A 1988-05-26 1988-05-26

Publications (3)

Publication Number Publication Date
GB8912067D0 true GB8912067D0 (en) 1989-07-12
GB2218933A GB2218933A (en) 1989-11-29
GB2218933B GB2218933B (en) 1992-06-10

Family

ID=22736725

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8912067A Expired - Lifetime GB2218933B (en) 1988-05-26 1989-05-25 Cutting torch having peripheral venting means

Country Status (2)

Country Link
CA (1) CA1333254C (en)
GB (1) GB2218933B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903423A (en) * 2017-04-28 2017-06-30 郎叶龙 Portable underwater moving emergency cutter sweep

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580515A (en) * 1995-08-22 1996-12-03 Petrovich; Paul A. Chemical igniter for an exothermic cutting lance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488583A (en) * 1948-04-21
GB645747A (en) * 1948-10-16 1950-11-08 Michael Nathanson Improvements in or relating to apparatus for use in the manufacture of ice confections and the like
SE438276B (en) * 1983-09-12 1985-04-15 Salen & Wicander Ab TOOL HOLDERS, PREFERRED TO THERMAL LANSAR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903423A (en) * 2017-04-28 2017-06-30 郎叶龙 Portable underwater moving emergency cutter sweep

Also Published As

Publication number Publication date
GB2218933B (en) 1992-06-10
CA1333254C (en) 1994-11-29
GB2218933A (en) 1989-11-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970525