FR882081A - Perfectionnements aux propulseurs, ventilateurs ou dispositifs analogues - Google Patents
Perfectionnements aux propulseurs, ventilateurs ou dispositifs analoguesInfo
- Publication number
- FR882081A FR882081A FR882081DA FR882081A FR 882081 A FR882081 A FR 882081A FR 882081D A FR882081D A FR 882081DA FR 882081 A FR882081 A FR 882081A
- Authority
- FR
- France
- Prior art keywords
- thrusters
- fans
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/024—Multi-stage pumps with contrarotating parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR882081T | 1942-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR882081A true FR882081A (fr) | 1943-05-17 |
Family
ID=9373847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR882081D Expired FR882081A (fr) | 1942-01-09 | 1942-01-09 | Perfectionnements aux propulseurs, ventilateurs ou dispositifs analogues |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR882081A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4619584A (en) * | 1981-03-05 | 1986-10-28 | Ab Volvo Penta | Double propeller drive for boats |
-
1942
- 1942-01-09 FR FR882081D patent/FR882081A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4619584A (en) * | 1981-03-05 | 1986-10-28 | Ab Volvo Penta | Double propeller drive for boats |
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