IT1022427B - Ventilatore perfezionato a ruota ed alettatura - Google Patents
Ventilatore perfezionato a ruota ed alettaturaInfo
- Publication number
- IT1022427B IT1022427B IT27853/74A IT2785374A IT1022427B IT 1022427 B IT1022427 B IT 1022427B IT 27853/74 A IT27853/74 A IT 27853/74A IT 2785374 A IT2785374 A IT 2785374A IT 1022427 B IT1022427 B IT 1022427B
- Authority
- IT
- Italy
- Prior art keywords
- finishing
- fan
- perfected wheel
- perfected
- wheel
- Prior art date
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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/066—Linear Motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7334611A FR2246191A5 (en) | 1973-09-27 | 1973-09-27 | Paddle wheel type cooling tower fan - multilayer ring shape built up from zig-zag or otherwise bent strip |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1022427B true IT1022427B (it) | 1978-03-20 |
Family
ID=9125619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27853/74A IT1022427B (it) | 1973-09-27 | 1974-09-27 | Ventilatore perfezionato a ruota ed alettatura |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE820462A (it) |
FR (1) | FR2246191A5 (it) |
IT (1) | IT1022427B (it) |
NL (1) | NL7412799A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2324757B (en) * | 1994-08-09 | 1999-03-10 | Toshiba Kk | Apparatus for manufacturing a transverse fan |
JP2799143B2 (ja) * | 1994-08-09 | 1998-09-17 | 株式会社東芝 | 横流ファン用多翼羽根車の製造装置およびその製造方法 |
-
1973
- 1973-09-27 FR FR7334611A patent/FR2246191A5/fr not_active Expired
-
1974
- 1974-09-27 IT IT27853/74A patent/IT1022427B/it active
- 1974-09-27 BE BE149001A patent/BE820462A/xx unknown
- 1974-09-27 NL NL7412799A patent/NL7412799A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BE820462A (fr) | 1975-01-16 |
FR2246191A5 (en) | 1975-04-25 |
NL7412799A (nl) | 1975-04-02 |
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