FR482430A - Ventilateur centrifuge semi-silencieux - Google Patents
Ventilateur centrifuge semi-silencieuxInfo
- Publication number
- FR482430A FR482430A FR482430DA FR482430A FR 482430 A FR482430 A FR 482430A FR 482430D A FR482430D A FR 482430DA FR 482430 A FR482430 A FR 482430A
- Authority
- FR
- France
- Prior art keywords
- semi
- centrifugal fan
- silent
- silent centrifugal
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
-
- 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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US482430XA | 1915-07-30 | 1915-07-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR482430A true FR482430A (fr) | 1917-03-20 |
Family
ID=1519435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR482430D Expired FR482430A (fr) | 1915-07-30 | 1916-07-29 | Ventilateur centrifuge semi-silencieux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR482430A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0615069A1 (fr) * | 1993-03-09 | 1994-09-14 | RATIONAL GmbH | Roue de ventilateur |
-
1916
- 1916-07-29 FR FR482430D patent/FR482430A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0615069A1 (fr) * | 1993-03-09 | 1994-09-14 | RATIONAL GmbH | Roue de ventilateur |
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