BR9003426A - Roda de palhetas - Google Patents
Roda de palhetasInfo
- Publication number
- BR9003426A BR9003426A BR909003426A BR9003426A BR9003426A BR 9003426 A BR9003426 A BR 9003426A BR 909003426 A BR909003426 A BR 909003426A BR 9003426 A BR9003426 A BR 9003426A BR 9003426 A BR9003426 A BR 9003426A
- Authority
- BR
- Brazil
- Prior art keywords
- radial
- vane wheel
- vanes
- hub
- spiral
- 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
-
- 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
- F04D29/287—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps with adjusting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Saccharide Compounds (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Rotary Pumps (AREA)
- Polarising Elements (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Catalysts (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3923779A DE3923779A1 (de) | 1989-07-18 | 1989-07-18 | Fluegelrad |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9003426A true BR9003426A (pt) | 1991-08-27 |
Family
ID=6385307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909003426A BR9003426A (pt) | 1989-07-18 | 1990-07-16 | Roda de palhetas |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0408956B1 (pt) |
AT (1) | ATE117411T1 (pt) |
AU (1) | AU632341B2 (pt) |
BR (1) | BR9003426A (pt) |
DE (2) | DE3923779A1 (pt) |
ES (1) | ES2069630T3 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2809481B1 (fr) * | 2000-05-23 | 2002-08-16 | Air Liquide | Ventilateur destine notamment a equiper un tunnel de refrigeration de produits tels que des produits alimentaires et tunnel equipe d'un ensemble de ces ventilateurs |
ITMI20021394A1 (it) * | 2002-06-25 | 2003-12-29 | Sol Spa | Apparecchiatura di surgelazione particolarmente per prodotti alimentari atta a limitare l'inflitrazione di aria umida nella camera di surgel |
US9126176B2 (en) | 2012-05-11 | 2015-09-08 | Caisson Technology Group LLC | Bubble implosion reactor cavitation device, subassembly, and methods for utilizing the same |
CN103452902B (zh) * | 2013-08-21 | 2015-12-30 | 谢坤 | 压缩空气收集装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1074017A (en) * | 1912-04-24 | 1913-09-23 | William F Rothenberg | Ventilating-fan. |
US2104306A (en) * | 1935-07-10 | 1938-01-04 | Mcleod George Harnett | Screw propeller |
US2385070A (en) * | 1941-10-08 | 1945-09-18 | Gant Leslie | Fan |
DE1033839B (de) * | 1956-03-15 | 1958-07-10 | Rudolf Hingst Dipl Ing | Geblaeselaufrad mit axialem Zufluss und entgegengesetzt axialem Abfluss |
DE2627344C2 (de) * | 1976-06-18 | 1985-11-14 | Richard 4630 Bochum Engels | Flügelrad eines Radialventilators |
-
1989
- 1989-07-18 DE DE3923779A patent/DE3923779A1/de not_active Withdrawn
-
1990
- 1990-06-30 EP EP90112515A patent/EP0408956B1/de not_active Expired - Lifetime
- 1990-06-30 ES ES90112515T patent/ES2069630T3/es not_active Expired - Lifetime
- 1990-06-30 DE DE59008287T patent/DE59008287D1/de not_active Expired - Fee Related
- 1990-06-30 AT AT90112515T patent/ATE117411T1/de not_active IP Right Cessation
- 1990-07-02 AU AU58094/90A patent/AU632341B2/en not_active Ceased
- 1990-07-16 BR BR909003426A patent/BR9003426A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AU632341B2 (en) | 1992-12-24 |
EP0408956A3 (en) | 1992-01-02 |
ES2069630T3 (es) | 1995-05-16 |
EP0408956B1 (de) | 1995-01-18 |
ATE117411T1 (de) | 1995-02-15 |
AU5809490A (en) | 1991-01-24 |
EP0408956A2 (de) | 1991-01-23 |
DE59008287D1 (de) | 1995-03-02 |
DE3923779A1 (de) | 1991-01-31 |
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