FR2401381B1 - - Google Patents
Info
- Publication number
- FR2401381B1 FR2401381B1 FR7821064A FR7821064A FR2401381B1 FR 2401381 B1 FR2401381 B1 FR 2401381B1 FR 7821064 A FR7821064 A FR 7821064A FR 7821064 A FR7821064 A FR 7821064A FR 2401381 B1 FR2401381 B1 FR 2401381B1
- 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
-
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/82—Preventing flashback or blowback
- F23D14/825—Preventing flashback or blowback using valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Arc Welding In General (AREA)
- Feeding And Controlling Fuel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2733372A DE2733372C2 (en) | 1977-07-23 | 1977-07-23 | Autogenous welding and / or cutting torch |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2401381A1 FR2401381A1 (en) | 1979-03-23 |
FR2401381B1 true FR2401381B1 (en) | 1983-12-23 |
Family
ID=6014705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7821064A Granted FR2401381A1 (en) | 1977-07-23 | 1978-07-13 | AUTOGENOUS WELDING AND / OR CUTTING TORCH |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE868967A (en) |
DE (1) | DE2733372C2 (en) |
FI (1) | FI782295A (en) |
FR (1) | FR2401381A1 (en) |
GB (1) | GB1585955A (en) |
NL (1) | NL7807696A (en) |
NO (1) | NO146683C (en) |
SE (1) | SE7808036L (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0044353A1 (en) * | 1980-07-23 | 1982-01-27 | Franz X. Wittek | Flame arrester for combustion apparatuses |
DE3136238A1 (en) * | 1981-09-12 | 1983-03-31 | Messer Griesheim Gmbh, 6000 Frankfurt | Gas-welding and/or gas-cutting torch |
DE3136188A1 (en) * | 1981-09-12 | 1983-03-31 | Messer Griesheim Gmbh, 6000 Frankfurt | Gas-welding and/or gas-cutting torch |
DE3136189A1 (en) * | 1981-09-12 | 1983-03-31 | Messer Griesheim Gmbh, 6000 Frankfurt | Gas-welding and/or gas-cutting torch |
GB2270749B (en) * | 1992-09-22 | 1996-03-06 | Huang Ching Chiang | An apparatus for generating a mixture of hydrogen and oxygen for producing a hot flame |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB176142A (en) * | 1920-12-02 | 1922-03-02 | Ernest Preston Prator | Improvements in oxy-acetylene torches |
US1497197A (en) * | 1921-08-18 | 1924-06-10 | Alexander Bernhard Drager | Protective device for autogenous apparatus |
FR1336491A (en) * | 1962-09-19 | 1963-08-30 | Safety system for torches and autogenous welding devices |
-
1977
- 1977-07-23 DE DE2733372A patent/DE2733372C2/en not_active Expired
-
1978
- 1978-05-25 GB GB22420/78A patent/GB1585955A/en not_active Expired
- 1978-07-13 BE BE189260A patent/BE868967A/en not_active IP Right Cessation
- 1978-07-13 FR FR7821064A patent/FR2401381A1/en active Granted
- 1978-07-18 NL NL7807696A patent/NL7807696A/en not_active Application Discontinuation
- 1978-07-20 NO NO782510A patent/NO146683C/en unknown
- 1978-07-20 FI FI782295A patent/FI782295A/en not_active Application Discontinuation
- 1978-07-21 SE SE7808036A patent/SE7808036L/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2733372B1 (en) | 1978-06-08 |
NO146683B (en) | 1982-08-09 |
NO146683C (en) | 1982-11-17 |
FI782295A (en) | 1979-01-24 |
FR2401381A1 (en) | 1979-03-23 |
BE868967A (en) | 1978-11-03 |
SE7808036L (en) | 1979-01-24 |
DE2733372C2 (en) | 1979-02-15 |
NL7807696A (en) | 1979-01-25 |
NO782510L (en) | 1979-01-24 |
GB1585955A (en) | 1981-03-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |