FR2684434B1 - Tete de chalumeau a gaz, du type comportant un corps de base equipe interieurement d'un dispositif d'observation visuelle. - Google Patents

Tete de chalumeau a gaz, du type comportant un corps de base equipe interieurement d'un dispositif d'observation visuelle.

Info

Publication number
FR2684434B1
FR2684434B1 FR9114944A FR9114944A FR2684434B1 FR 2684434 B1 FR2684434 B1 FR 2684434B1 FR 9114944 A FR9114944 A FR 9114944A FR 9114944 A FR9114944 A FR 9114944A FR 2684434 B1 FR2684434 B1 FR 2684434B1
Authority
FR
France
Prior art keywords
type
base body
observation device
visual observation
torch head
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 - Fee Related
Application number
FR9114944A
Other languages
English (en)
Other versions
FR2684434A1 (fr
Inventor
Michel Donze
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
Application filed by Individual filed Critical Individual
Priority to FR9114944A priority Critical patent/FR2684434B1/fr
Publication of FR2684434A1 publication Critical patent/FR2684434A1/fr
Application granted granted Critical
Publication of FR2684434B1 publication Critical patent/FR2684434B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means
    • F23D14/48—Nozzles
    • F23D14/52—Nozzles for torches; for blow-pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Arc Welding In General (AREA)
FR9114944A 1991-12-03 1991-12-03 Tete de chalumeau a gaz, du type comportant un corps de base equipe interieurement d'un dispositif d'observation visuelle. Expired - Fee Related FR2684434B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9114944A FR2684434B1 (fr) 1991-12-03 1991-12-03 Tete de chalumeau a gaz, du type comportant un corps de base equipe interieurement d'un dispositif d'observation visuelle.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114944A FR2684434B1 (fr) 1991-12-03 1991-12-03 Tete de chalumeau a gaz, du type comportant un corps de base equipe interieurement d'un dispositif d'observation visuelle.

Publications (2)

Publication Number Publication Date
FR2684434A1 FR2684434A1 (fr) 1993-06-04
FR2684434B1 true FR2684434B1 (fr) 1997-04-25

Family

ID=9419608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9114944A Expired - Fee Related FR2684434B1 (fr) 1991-12-03 1991-12-03 Tete de chalumeau a gaz, du type comportant un corps de base equipe interieurement d'un dispositif d'observation visuelle.

Country Status (1)

Country Link
FR (1) FR2684434B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7378051B2 (en) 2003-09-30 2008-05-27 Edw. C. Levy Co. Method and apparatus for slitting steel slabs
US7007737B2 (en) 2003-09-30 2006-03-07 Edw. C. Levy Co. Slab handling apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521199A (en) * 1947-06-14 1950-09-05 Linde Air Prod Co Method of and apparatus for high-speed, high-pressure oxygen cutting of metals
FR2613264B1 (fr) * 1987-04-01 1994-03-11 Air Liquide Procede et buse d'oxycoupage
DE4024832C1 (en) * 1990-08-04 1991-08-14 Messer Griesheim Gmbh, 6000 Frankfurt, De Metallic object thermal processing device - sends EM energy via optical fibre, to light-electrical energy converters or spectral analyser

Also Published As

Publication number Publication date
FR2684434A1 (fr) 1993-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831