FR541509A - Ventilateur rotatif - Google Patents
Ventilateur rotatifInfo
- Publication number
- FR541509A FR541509A FR541509DA FR541509A FR 541509 A FR541509 A FR 541509A FR 541509D A FR541509D A FR 541509DA FR 541509 A FR541509 A FR 541509A
- Authority
- FR
- France
- Prior art keywords
- rotary fan
- fan
- rotary
- 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
- F04D25/105—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 by changing rotor axis direction, e.g. oscillating fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR541509T | 1921-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR541509A true FR541509A (fr) | 1922-07-28 |
Family
ID=8930187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR541509D Expired FR541509A (fr) | 1921-09-26 | 1921-09-26 | Ventilateur rotatif |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR541509A (fr) |
-
1921
- 1921-09-26 FR FR541509D patent/FR541509A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR561716A (fr) | équerre rotative | |
| FR575709A (fr) | Compresseur rotatif | |
| FR541509A (fr) | Ventilateur rotatif | |
| FR545288A (fr) | Hélicoptère rotatif | |
| FR554119A (fr) | Compresseur rotatif | |
| FR25297E (fr) | Persienne | |
| FR532356A (fr) | Persienne | |
| FI8473A (fi) | Barkningsjärn | |
| FI8444A (fi) | Strömbrytare | |
| FR530089A (fr) | Aspirateur-ventilateur | |
| FR535142A (fr) | Broyeur rotatif | |
| FR545195A (fr) | Perfectionnements aux ventilateurs | |
| FR540888A (fr) | Machine rotative | |
| FR552248A (fr) | Machine frigorifique rotative | |
| FR583964A (fr) | Ventilateur tournant | |
| FI8632A (fi) | Vattenledningsrör av papper | |
| FI8451A (fi) | Torgväska | |
| FI8504A (fi) | Träväggkonstruktion | |
| FI8419A (fi) | Kassaskåp | |
| FI8429A (fi) | Elastisk hängselanordning | |
| FI8430A (fi) | Förgasningsbrännare | |
| FI8438A (fi) | Snöplog | |
| FI8402A (fi) | Tröskverk | |
| FI8446A (fi) | Elektrisk degelugn | |
| FI8397A (fi) | Tegelmur |