CH497257A - Brennrohr zum thermischen Bohren - Google Patents
Brennrohr zum thermischen BohrenInfo
- Publication number
- CH497257A CH497257A CH271369A CH271369A CH497257A CH 497257 A CH497257 A CH 497257A CH 271369 A CH271369 A CH 271369A CH 271369 A CH271369 A CH 271369A CH 497257 A CH497257 A CH 497257A
- Authority
- CH
- Switzerland
- Prior art keywords
- burning tube
- thermal drilling
- drilling
- thermal
- burning
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
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
-
- 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
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)
- Cable Accessories (AREA)
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH271369A CH497257A (de) | 1969-02-21 | 1969-02-21 | Brennrohr zum thermischen Bohren |
US16625*A US3602620A (en) | 1969-02-21 | 1970-01-20 | Thermal lances |
GB1296434D GB1296434A (de) | 1969-02-21 | 1970-02-04 | |
IL3391770A IL33917A (en) | 1969-02-21 | 1970-02-17 | Thermal lances |
AT151370A AT297563B (de) | 1969-02-21 | 1970-02-19 | Brennrohr zum thermischen Bohren und Verfahren zu seiner Herstellung |
FR7005996A FR2035666A5 (de) | 1969-02-21 | 1970-02-19 | |
DK82570AA DK141886B (da) | 1969-02-21 | 1970-02-19 | Brændelanse til termisk boring samt fremgangsmåde til dens fremstilling. |
AT158070A AT295372B (de) | 1969-02-21 | 1970-02-20 | Brennrohr zum thermischen Bohren |
CA075,484A CA992451A (en) | 1969-02-21 | 1970-02-20 | Thermal lance or gas operated burner tool with gas discharge end |
BE746277D BE746277A (fr) | 1969-02-21 | 1970-02-20 | Tube bruleur pour forage thermique ou analogue et son procede de fabrication |
DE2007950A DE2007950C3 (de) | 1969-02-21 | 1970-02-20 | Brennrohr zum thermischen Bohren hartgefügiger Materialien und Verfahren zu seiner Herstellung |
SE220570A SE357232B (de) | 1969-02-21 | 1970-02-20 | |
JP45014558A JPS494622B1 (de) | 1969-02-21 | 1970-02-21 | |
NL7002544.A NL164791C (nl) | 1969-02-21 | 1970-02-23 | Brandbuis. |
CA147207A CA935373A (en) | 1969-02-21 | 1972-07-14 | Thermal lance or gas-operated burner tool with gas discharge end |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH271369A CH497257A (de) | 1969-02-21 | 1969-02-21 | Brennrohr zum thermischen Bohren |
Publications (1)
Publication Number | Publication Date |
---|---|
CH497257A true CH497257A (de) | 1970-10-15 |
Family
ID=4239917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH271369A CH497257A (de) | 1969-02-21 | 1969-02-21 | Brennrohr zum thermischen Bohren |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT295372B (de) |
CH (1) | CH497257A (de) |
GB (1) | GB1296434A (de) |
IL (1) | IL33917A (de) |
SE (1) | SE357232B (de) |
-
1969
- 1969-02-21 CH CH271369A patent/CH497257A/de not_active IP Right Cessation
-
1970
- 1970-02-04 GB GB1296434D patent/GB1296434A/en not_active Expired
- 1970-02-17 IL IL3391770A patent/IL33917A/xx unknown
- 1970-02-20 SE SE220570A patent/SE357232B/xx unknown
- 1970-02-20 AT AT158070A patent/AT295372B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE357232B (de) | 1973-06-18 |
GB1296434A (de) | 1972-11-15 |
AT295372B (de) | 1971-12-27 |
IL33917A (en) | 1974-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: WILLIAMS (BILL) DAVIS |
|
PL | Patent ceased |