FR349838A - Improvements in the construction of discs from rotary compressors to polycellular fans - Google Patents
Improvements in the construction of discs from rotary compressors to polycellular fansInfo
- Publication number
- FR349838A FR349838A FR349838A FR349838DA FR349838A FR 349838 A FR349838 A FR 349838A FR 349838 A FR349838 A FR 349838A FR 349838D A FR349838D A FR 349838DA FR 349838 A FR349838 A FR 349838A
- Authority
- FR
- France
- Prior art keywords
- polycellular
- fans
- discs
- construction
- rotary compressors
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR349838T | 1904-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR349838A true FR349838A (en) | 1905-06-13 |
Family
ID=1398309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR349838A Expired FR349838A (en) | 1904-12-31 | 1904-12-31 | Improvements in the construction of discs from rotary compressors to polycellular fans |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR349838A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5620303A (en) * | 1995-12-11 | 1997-04-15 | Sikorsky Aircraft Corporation | Rotor system having alternating length rotor blades for reducing blade-vortex interaction (BVI) noise |
-
1904
- 1904-12-31 FR FR349838A patent/FR349838A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5620303A (en) * | 1995-12-11 | 1997-04-15 | Sikorsky Aircraft Corporation | Rotor system having alternating length rotor blades for reducing blade-vortex interaction (BVI) noise |
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