FR520692A - Ventilateur - Google Patents
VentilateurInfo
- Publication number
- FR520692A FR520692A FR520692A FR520692DA FR520692A FR 520692 A FR520692 A FR 520692A FR 520692 A FR520692 A FR 520692A FR 520692D A FR520692D A FR 520692DA FR 520692 A FR520692 A FR 520692A
- Authority
- FR
- France
- Prior art keywords
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US520692XA | 1914-09-02 | 1914-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR520692A true FR520692A (fr) | 1921-06-29 |
Family
ID=21975242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR520692A Expired FR520692A (fr) | 1914-09-02 | 1920-07-19 | Ventilateur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR520692A (fr) |
-
1920
- 1920-07-19 FR FR520692A patent/FR520692A/fr not_active Expired
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