FR1038821A - Ventilateur à friction - Google Patents
Ventilateur à frictionInfo
- Publication number
- FR1038821A FR1038821A FR1038821DA FR1038821A FR 1038821 A FR1038821 A FR 1038821A FR 1038821D A FR1038821D A FR 1038821DA FR 1038821 A FR1038821 A FR 1038821A
- Authority
- FR
- France
- Prior art keywords
- friction fan
- fan
- friction
- 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 |
---|---|---|---|
GB1038821X | 1950-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1038821A true FR1038821A (fr) | 1953-10-01 |
Family
ID=10869680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1038821D Expired FR1038821A (fr) | 1950-06-20 | 1951-06-15 | Ventilateur à friction |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1038821A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1033838B (de) * | 1955-10-13 | 1958-07-10 | Arthur K Tateishi | Tragbarer elektromotorischer Luefter in Gehaeuse mit selbsttaetig bewegten Jalousieklappen |
-
1951
- 1951-06-15 FR FR1038821D patent/FR1038821A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1033838B (de) * | 1955-10-13 | 1958-07-10 | Arthur K Tateishi | Tragbarer elektromotorischer Luefter in Gehaeuse mit selbsttaetig bewegten Jalousieklappen |
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