FR2219378B1 - - Google Patents
Info
- Publication number
- FR2219378B1 FR2219378B1 FR7406016A FR7406016A FR2219378B1 FR 2219378 B1 FR2219378 B1 FR 2219378B1 FR 7406016 A FR7406016 A FR 7406016A FR 7406016 A FR7406016 A FR 7406016A FR 2219378 B1 FR2219378 B1 FR 2219378B1
- 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
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
- F22B21/34—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from water tubes grouped in panel form surrounding the combustion chamber, i.e. radiation boilers
- F22B21/36—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from water tubes grouped in panel form surrounding the combustion chamber, i.e. radiation boilers involving an upper drum or headers mounted at the top of the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
- F22B21/02—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes
- F22B21/04—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely
- F22B21/08—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely the water tubes being arranged sectionally in groups or in banks, e.g. bent over at their ends
- F22B21/083—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely the water tubes being arranged sectionally in groups or in banks, e.g. bent over at their ends involving an upper drum and a lower drum and a fire-place between the two drums
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/22—Drums; Headers; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7306835 | 1973-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2219378A1 FR2219378A1 (en) | 1974-09-20 |
FR2219378B1 true FR2219378B1 (en) | 1979-03-30 |
Family
ID=6636994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7406016A Expired FR2219378B1 (en) | 1973-02-23 | 1974-02-21 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2219378B1 (en) |
GB (1) | GB1420718A (en) |
SE (1) | SE417867B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114294820A (en) * | 2021-12-30 | 2022-04-08 | 李洪旭 | Domestic gas water heater |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1526934B2 (en) * | 1966-08-16 | 1973-04-26 | Vorkauf, Heinrich, Dr Ing , 1000 Berlin | NATURAL CIRCULATION WATER TUBE BOILER |
DE1980237U (en) * | 1967-11-29 | 1968-03-07 | Heinrich Dr Ing Vorkauf | NATURAL CIRCULATION STEAM GENERATOR. |
-
1974
- 1974-02-21 FR FR7406016A patent/FR2219378B1/fr not_active Expired
- 1974-02-22 SE SE7402370A patent/SE417867B/en not_active IP Right Cessation
- 1974-02-22 GB GB823874A patent/GB1420718A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2219378A1 (en) | 1974-09-20 |
SE417867B (en) | 1981-04-13 |
GB1420718A (en) | 1976-01-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |