FR625267A - Ventilateur à hélices multiples - Google Patents
Ventilateur à hélices multiplesInfo
- Publication number
- FR625267A FR625267A FR625267DA FR625267A FR 625267 A FR625267 A FR 625267A FR 625267D A FR625267D A FR 625267DA FR 625267 A FR625267 A FR 625267A
- Authority
- FR
- France
- Prior art keywords
- propeller fan
- propeller
- fan
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR625267T | 1926-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR625267A true FR625267A (fr) | 1927-08-06 |
Family
ID=8987584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR625267D Expired FR625267A (fr) | 1926-11-29 | 1926-11-29 | Ventilateur à hélices multiples |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR625267A (fr) |
-
1926
- 1926-11-29 FR FR625267D patent/FR625267A/fr not_active Expired
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