FR714478A - Improvements to air heaters - Google Patents
Improvements to air heatersInfo
- Publication number
- FR714478A FR714478A FR714478DA FR714478A FR 714478 A FR714478 A FR 714478A FR 714478D A FR714478D A FR 714478DA FR 714478 A FR714478 A FR 714478A
- Authority
- FR
- France
- Prior art keywords
- air heaters
- heaters
- air
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR714478T | 1931-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR714478A true FR714478A (en) | 1931-11-14 |
Family
ID=9087407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR714478D Expired FR714478A (en) | 1931-03-11 | 1931-03-11 | Improvements to air heaters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR714478A (en) |
-
1931
- 1931-03-11 FR FR714478D patent/FR714478A/en not_active Expired
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