BE425270A - - Google Patents
Info
- Publication number
- BE425270A BE425270A BE425270DA BE425270A BE 425270 A BE425270 A BE 425270A BE 425270D A BE425270D A BE 425270DA BE 425270 A BE425270 A BE 425270A
- Authority
- BE
- Belgium
- Prior art keywords
- diffuser
- rotor
- blower
- reaction
- degree
- 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
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/028—Layout of fluid flow through the stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
-
- 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
- F04D19/002—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
- 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
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DESCH1044A DE897616C (de) | 1937-07-18 | 1937-07-18 | Axial oder konisch durchstroemtes Geblaese oder axial oder konisch durchstroemte Pumpe zur Foerderung von Gasen oder Fluessigkeiten mit positivem Reaktionsgrad |
Publications (1)
Publication Number | Publication Date |
---|---|
BE425270A true BE425270A (it) |
Family
ID=37027515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE425270D BE425270A (it) | 1937-07-18 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE425270A (it) |
DE (1) | DE897616C (it) |
FR (1) | FR840765A (it) |
GB (1) | GB505078A (it) |
NL (1) | NL53382C (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434896A (en) * | 1942-08-08 | 1948-01-27 | Ayr Corp | Centrifugal impeller |
US2446552A (en) * | 1943-09-27 | 1948-08-10 | Westinghouse Electric Corp | Compressor |
US2783965A (en) * | 1949-02-01 | 1957-03-05 | Birmann Rudolph | Turbines |
US2699764A (en) * | 1952-02-14 | 1955-01-18 | Elmer C Kiekhaefer | Air cooled internal-combustion engine |
US3059833A (en) * | 1956-10-17 | 1962-10-23 | Remi A Benoit | Fans |
US3168048A (en) * | 1962-11-14 | 1965-02-02 | Dengyosha Mach Works | Full range operable high specific speed pumps |
US3456872A (en) * | 1967-12-19 | 1969-07-22 | Theodor H Troller | Pitch adjustable axial flow blower |
DE2855909C2 (de) * | 1978-12-23 | 1984-05-03 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Axial oder halbaxialdurchströmtes Lauf- oder Vorleitrad mit in Strömungsrichtung zunehmendem Nabendurchmesser, insbesondere zur Kühlung von Brennkraftmaschinen in Fahrzeugen |
DE102016115868A1 (de) * | 2016-08-26 | 2018-03-01 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit hohem Ausnutzungsgrad |
-
0
- BE BE425270D patent/BE425270A/fr unknown
-
1937
- 1937-07-18 DE DESCH1044A patent/DE897616C/de not_active Expired
- 1937-10-02 GB GB26715/37A patent/GB505078A/en not_active Expired
-
1938
- 1938-06-25 NL NL88541A patent/NL53382C/xx active
- 1938-07-16 FR FR840765D patent/FR840765A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR840765A (fr) | 1939-05-03 |
DE897616C (de) | 1953-11-23 |
NL53382C (it) | 1942-10-16 |
GB505078A (en) | 1939-05-02 |
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