FR2359675A1 - Procede de commande d'un chalumeau coupeur et tuyere pour sa mise en oeuvre - Google Patents
Procede de commande d'un chalumeau coupeur et tuyere pour sa mise en oeuvreInfo
- Publication number
- FR2359675A1 FR2359675A1 FR7722875A FR7722875A FR2359675A1 FR 2359675 A1 FR2359675 A1 FR 2359675A1 FR 7722875 A FR7722875 A FR 7722875A FR 7722875 A FR7722875 A FR 7722875A FR 2359675 A1 FR2359675 A1 FR 2359675A1
- Authority
- FR
- France
- Prior art keywords
- cutting
- oxygen
- channel
- protective
- ordering
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 8
- 239000001301 oxygen Substances 0.000 abstract 8
- 229910052760 oxygen Inorganic materials 0.000 abstract 8
- 230000001681 protective effect Effects 0.000 abstract 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
Classifications
-
- 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
- F23D14/54—Nozzles for torches; for blow-pipes for cutting or welding metal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Laser Beam Processing (AREA)
- Arc Welding In General (AREA)
Abstract
L'invention a pour objet un procédé de commande d'un chalumeau coupeur comportant une tuyère de découpage agencée de manière à assurer la formation d'un courant d'oxygène de protection, ladite tuyère comportant un canal à oxygène de découpage et au moins un canal à oxygène de protection, ainsi qu'un canal d'amenée de gaz de chauffage, la vitesse d'écoulement du courant d'oxygene de protection étant inférieure à celle de l'oxygène de découpage, à l'extrémité des canaux associés. Elle est caractérisée en ce qu'on amène dans ledit canal à oxygène de protection 5 à 25 % de la quantité d'oxygène amenée dans ledit canal à oxygène de découpage. Elle se rapporte aux chalumeaux coupeurs autogènes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2633719A DE2633719C2 (de) | 1976-07-27 | 1976-07-27 | Verfahren zum Betreiben eines Schneidbrenners und Düse zur Durchführung des Verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2359675A1 true FR2359675A1 (fr) | 1978-02-24 |
FR2359675B3 FR2359675B3 (fr) | 1980-07-11 |
Family
ID=5984052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7722875A Granted FR2359675A1 (fr) | 1976-07-27 | 1977-07-26 | Procede de commande d'un chalumeau coupeur et tuyere pour sa mise en oeuvre |
Country Status (7)
Country | Link |
---|---|
US (1) | US4173499A (fr) |
JP (1) | JPS5315245A (fr) |
DE (1) | DE2633719C2 (fr) |
FR (1) | FR2359675A1 (fr) |
GB (1) | GB1540800A (fr) |
IT (1) | IT1080649B (fr) |
SE (1) | SE428890B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6039587B2 (ja) * | 1979-10-17 | 1985-09-06 | 日産自動車株式会社 | 自動車用ステアリングホイ−ルの製造方法 |
DE3373700D1 (en) * | 1982-06-26 | 1987-10-22 | Aute Autogene Tech | One piece short nozzle for a burner for thermo-chemical cutting or planing |
DE3275858D1 (en) * | 1982-09-17 | 1987-04-30 | Aute Autogene Tech | Short tip for flame cutting or flame priming |
US4455176A (en) * | 1983-05-17 | 1984-06-19 | Union Carbide Corporation | Post-mixed oxy-fuel gas cutting torch and nozzle and method of oxy-fuel gas cutting |
US4654496A (en) * | 1984-04-11 | 1987-03-31 | Peter L. DeMarsh | Underwater oxy-arc cutting system using a non-thermic cutting rod |
US4622007A (en) * | 1984-08-17 | 1986-11-11 | American Combustion, Inc. | Variable heat generating method and apparatus |
FR2602309B1 (fr) * | 1986-07-30 | 1988-11-10 | Soudure Autogene Francaise | Buse de coupe siderurgique a double couronne de chauffe |
US4973809A (en) * | 1986-11-03 | 1990-11-27 | Jenkins Henry H | Cutting and gouging electrode |
EP0393020A1 (fr) * | 1987-09-02 | 1990-10-24 | Aga Aktiebolag | Procede de production d'une flamme oxydante, bruleur et utilisation d'un bruleur |
US5234658A (en) * | 1991-12-09 | 1993-08-10 | Esab Welding Products, Inc. | Scarfing apparatus |
US5304256A (en) * | 1991-12-09 | 1994-04-19 | Esab Welding Products, Inc. | Scarfing method |
US5358221A (en) * | 1991-12-09 | 1994-10-25 | The Esab Group, Inc. | Block assembly for use in metal scarfing apparatus |
FR2692185B1 (fr) * | 1992-06-12 | 1996-03-08 | Creusot Loire | Procede de fabrication d'une piece metallique par oxycoupage, dispositif d'oxycoupage et piece metallique obtenue. |
EP0728554B1 (fr) * | 1995-02-25 | 2000-11-15 | Horst K. Lotz Feuerschutzbaustoffe | Appareil pour couper rapidement de l'acier avec de l'oxigène dans des installations de coulée continue d'acier |
FR2772296B1 (fr) * | 1997-12-11 | 2000-01-14 | Air Liquide | Procede d'oxycoupage mettant en oeuvre de l'oxygene de haute purete sous haute pression |
ITMI20050241A1 (it) * | 2005-02-18 | 2006-08-19 | Techint Spa | Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico |
FR2928286B1 (fr) * | 2008-03-10 | 2011-02-18 | Air Liquide | Procede d'oxycoupage de paquets de toles empilees |
US8568651B2 (en) | 2010-08-03 | 2013-10-29 | Victor Equipment Company | Mixer for a gas cutting torch |
US8609020B2 (en) | 2010-08-03 | 2013-12-17 | Victor Equipment Company | Gas cutting tip with improved flow passage |
US10107494B2 (en) | 2014-04-22 | 2018-10-23 | Universal City Studios Llc | System and method for generating flame effect |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3389861A (en) * | 1965-10-26 | 1968-06-25 | Tanaka Seisakusho Kk | Device for gas cutting utilizing a shield gas |
US3364970A (en) * | 1967-04-03 | 1968-01-23 | Messer Griesheim Gmbh | Cutting torch nozzle and method |
US3563812A (en) * | 1968-04-03 | 1971-02-16 | Tanaka Seisakusho Kk | Method for gas cutting while using shield gas |
-
1976
- 1976-07-27 DE DE2633719A patent/DE2633719C2/de not_active Expired
-
1977
- 1977-07-15 GB GB29750/77A patent/GB1540800A/en not_active Expired
- 1977-07-18 US US05/816,690 patent/US4173499A/en not_active Expired - Lifetime
- 1977-07-21 IT IT25957/77A patent/IT1080649B/it active
- 1977-07-22 JP JP8747577A patent/JPS5315245A/ja active Pending
- 1977-07-26 SE SE7708595A patent/SE428890B/xx unknown
- 1977-07-26 FR FR7722875A patent/FR2359675A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1080649B (it) | 1985-05-16 |
GB1540800A (en) | 1979-02-14 |
SE428890B (sv) | 1983-08-01 |
US4173499A (en) | 1979-11-06 |
FR2359675B3 (fr) | 1980-07-11 |
JPS5315245A (en) | 1978-02-10 |
DE2633719A1 (de) | 1978-02-02 |
SE7708595L (sv) | 1978-01-28 |
DE2633719C2 (de) | 1986-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |