FR685813A - Perfectionnements aux ventilateurs - Google Patents
Perfectionnements aux ventilateursInfo
- Publication number
- FR685813A FR685813A FR685813DA FR685813A FR 685813 A FR685813 A FR 685813A FR 685813D A FR685813D A FR 685813DA FR 685813 A FR685813 A FR 685813A
- Authority
- FR
- France
- Prior art keywords
- fan
- fan improvements
- 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
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
- F04D25/045—Units comprising pumps and their driving means the pump being fluid-driven the pump wheel carrying the fluid driving means, e.g. turbine blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP685813X | 1928-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR685813A true FR685813A (fr) | 1930-07-17 |
Family
ID=13377872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR685813D Expired FR685813A (fr) | 1928-12-03 | 1929-11-29 | Perfectionnements aux ventilateurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR685813A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4435064A1 (de) * | 1994-09-30 | 1996-04-04 | Eberhard Dipl Ing Paul | Luftführ- und Luftförderelemente für Gebäudebelüftung in Kombination mit Wärmerückgewinnungsgeräten |
-
1929
- 1929-11-29 FR FR685813D patent/FR685813A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4435064A1 (de) * | 1994-09-30 | 1996-04-04 | Eberhard Dipl Ing Paul | Luftführ- und Luftförderelemente für Gebäudebelüftung in Kombination mit Wärmerückgewinnungsgeräten |
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