FR2124967A6 - - Google Patents
Info
- Publication number
- FR2124967A6 FR2124967A6 FR7203103A FR7203103A FR2124967A6 FR 2124967 A6 FR2124967 A6 FR 2124967A6 FR 7203103 A FR7203103 A FR 7203103A FR 7203103 A FR7203103 A FR 7203103A FR 2124967 A6 FR2124967 A6 FR 2124967A6
- Authority
- FR
- France
- 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
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH172571A CH556724A (en) | 1971-02-05 | 1971-02-05 | OXYGEN LENS FOR CREATING OPENINGS IN CONCRETE, ROCK, BUILDING WALLS AND THE LIKE. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2124967A6 true FR2124967A6 (en) | 1972-09-22 |
Family
ID=4217134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7203103A Expired FR2124967A6 (en) | 1971-02-05 | 1972-01-31 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3738288A (en) |
| JP (1) | JPS5211126B1 (en) |
| AT (1) | AT308615B (en) |
| BE (1) | BE778861R (en) |
| CA (1) | CA942653A (en) |
| CH (1) | CH556724A (en) |
| DE (1) | DE2202868C3 (en) |
| FR (1) | FR2124967A6 (en) |
| GB (1) | GB1381906A (en) |
| IT (1) | IT1044969B (en) |
| NL (1) | NL167005C (en) |
| SE (1) | SE368965B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH586874A5 (en) * | 1974-01-23 | 1977-04-15 | Brandenberger Ernst | |
| DE2860972D1 (en) * | 1977-07-22 | 1981-11-12 | Thormack Limited | A method of sealing bridge deck joints |
| US4437649A (en) | 1981-06-16 | 1984-03-20 | Arcair Company | Exothermic cutting electrode |
| US4391209A (en) * | 1981-06-16 | 1983-07-05 | Arcair Company | Exothermic cutting electrode |
| US4401040A (en) * | 1981-10-21 | 1983-08-30 | Volcano Corporation | Thermal torch |
| US4697791A (en) * | 1985-12-31 | 1987-10-06 | Arcair Company | Exothermic cutting electrode |
| US4864093A (en) * | 1988-10-05 | 1989-09-05 | Arcair Company | Exothermic cutting electrode |
| US5000426A (en) * | 1989-08-15 | 1991-03-19 | Edna Corporation | Exothermic cutting torch |
| US5086720A (en) * | 1991-01-25 | 1992-02-11 | Kahlil Gibran | Furnace for controllable combustion of thermite |
| US5622672A (en) * | 1995-03-24 | 1997-04-22 | Alloy Surfaces Co. | Ignition of thermal lance and means and method for use therewith and therefor |
| DE19751918C2 (en) * | 1997-11-22 | 2000-01-20 | Mannesmann Sachs Ag | Indentation in a plastically deformable material |
| EP1847678A1 (en) | 2006-04-13 | 2007-10-24 | Air Products and Chemicals, Inc. | A thermic lance |
| CL2017000419A1 (en) * | 2017-02-21 | 2017-12-15 | Trefimet S A | Lanza termica consumible por reaccion exotermica que es utilizada para perforar y/o cortar cualquier tipo de material de diferentes espesores y dimensiones, posee un cuerpo tubular exterior principal y al menos un perfil hueco interior que tiene una seccion transversal diferente dispuestos en forma concentrica formando entre cada uno de los perfiles huecos interiores y/o el cuerpo tubular exterior principal cavidades que configuran pasajes de gas oxidante. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3460223A (en) * | 1967-08-02 | 1969-08-12 | Zsolt Gyorgy Berczes | Device for fixing holes by method of smelting,especially into building walls made of concrete,granite,sandstone or limestone,and method of producing the device |
| CH484715A (en) * | 1968-01-03 | 1970-01-31 | Brandenberger Ernst | Gas burning lance for creating openings in concrete, stone, building walls and the like. |
| US3500774A (en) * | 1968-11-04 | 1970-03-17 | Robert Meier | Means for cutting hard construction materials |
-
1971
- 1971-02-05 CH CH172571A patent/CH556724A/en not_active IP Right Cessation
-
1972
- 1972-01-19 AT AT43472A patent/AT308615B/en not_active IP Right Cessation
- 1972-01-21 DE DE2202868A patent/DE2202868C3/en not_active Expired
- 1972-01-25 CA CA133,141A patent/CA942653A/en not_active Expired
- 1972-01-26 US US00220787A patent/US3738288A/en not_active Expired - Lifetime
- 1972-01-28 GB GB409172A patent/GB1381906A/en not_active Expired
- 1972-01-31 FR FR7203103A patent/FR2124967A6/fr not_active Expired
- 1972-01-31 SE SE01050/72A patent/SE368965B/xx unknown
- 1972-02-02 BE BE778861A patent/BE778861R/en active
- 1972-02-04 JP JP47012753A patent/JPS5211126B1/ja active Pending
- 1972-02-04 NL NL7201458.A patent/NL167005C/en not_active IP Right Cessation
- 1972-02-05 IT IT67355/72A patent/IT1044969B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| CH556724A (en) | 1974-12-13 |
| NL167005C (en) | 1981-10-15 |
| BE778861R (en) | 1972-05-30 |
| NL7201458A (en) | 1972-08-08 |
| DE2202868C3 (en) | 1982-01-21 |
| GB1381906A (en) | 1975-01-29 |
| SE368965B (en) | 1974-07-29 |
| DE2202868A1 (en) | 1972-08-17 |
| IT1044969B (en) | 1980-04-21 |
| AT308615B (en) | 1973-07-10 |
| CA942653A (en) | 1974-02-26 |
| US3738288A (en) | 1973-06-12 |
| JPS5211126B1 (en) | 1977-03-29 |
| NL167005B (en) | 1981-05-15 |
| DE2202868B2 (en) | 1981-05-07 |