IT1179887B - IMPELLER DIFFUSERS FOR FLUIDS AND OPERATING METHOD - Google Patents
IMPELLER DIFFUSERS FOR FLUIDS AND OPERATING METHODInfo
- Publication number
- IT1179887B IT1179887B IT68274/84A IT6827484A IT1179887B IT 1179887 B IT1179887 B IT 1179887B IT 68274/84 A IT68274/84 A IT 68274/84A IT 6827484 A IT6827484 A IT 6827484A IT 1179887 B IT1179887 B IT 1179887B
- Authority
- IT
- Italy
- Prior art keywords
- diffusers
- impeller
- fluids
- operating method
- operating
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 238000011017 operating method Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
- F04D29/547—Ducts having a special shape in order to influence fluid flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838334120A GB8334120D0 (en) | 1983-12-21 | 1983-12-21 | Diffusers |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8468274A0 IT8468274A0 (en) | 1984-12-21 |
IT1179887B true IT1179887B (en) | 1987-09-16 |
Family
ID=10553657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68274/84A IT1179887B (en) | 1983-12-21 | 1984-12-21 | IMPELLER DIFFUSERS FOR FLUIDS AND OPERATING METHOD |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0167554A1 (en) |
JP (1) | JPS61501463A (en) |
AU (1) | AU3786685A (en) |
GB (1) | GB8334120D0 (en) |
IT (1) | IT1179887B (en) |
WO (1) | WO1985002889A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4836148A (en) * | 1988-06-13 | 1989-06-06 | General Motors Corporation | Shrouding for engine cooling fans |
SE8802902L (en) * | 1988-08-16 | 1990-02-17 | Flygt Ab | RADIATION FOR THE MOVER |
US5143516A (en) * | 1989-02-06 | 1992-09-01 | Paccar Inc. | Recirculation shield and fan shroud assembly |
US4927328A (en) * | 1989-03-02 | 1990-05-22 | Scoates William D | Shroud assembly for axial flow fans |
JPH04119395U (en) * | 1991-04-09 | 1992-10-26 | 日本サーボ株式会社 | axial fan |
KR980003248A (en) * | 1996-06-25 | 1998-03-30 | 구자홍 | Fan shroud of air conditioner outdoor unit |
DE102006047236B4 (en) * | 2006-10-04 | 2017-06-29 | Mahle International Gmbh | Axial fan arranged to promote cooling air of a cooling device of a motor vehicle |
CN106287993B (en) * | 2016-10-24 | 2021-01-26 | 北京小米移动软件有限公司 | Air purifier and air duct structure thereof |
DE102018211808A1 (en) * | 2018-07-16 | 2020-01-16 | Ziehl-Abegg Se | Fan and control device for a fan |
DE102018128813A1 (en) * | 2018-11-16 | 2020-05-20 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Diagonal fan with swirl reduction on the diagonal impeller |
JP2022546341A (en) * | 2019-08-19 | 2022-11-04 | ホルツァップル マーク | Enhanced thrust lift and propulsion system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2393933A (en) * | 1942-02-27 | 1946-01-29 | Poole Ralph | Enclosing casing of propellers or impellers |
DE1428273C3 (en) * | 1964-09-29 | 1973-01-04 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Impeller for a low-noise axial fan |
US3635285A (en) * | 1970-05-11 | 1972-01-18 | Gen Motors Corp | Cooling fan |
DE2204507A1 (en) * | 1972-02-01 | 1973-08-09 | Bosch Gmbh Robert | AXIAL FAN |
US4329946A (en) * | 1979-10-09 | 1982-05-18 | General Motors Corporation | Shroud arrangement for engine cooling fan |
-
1983
- 1983-12-21 GB GB838334120A patent/GB8334120D0/en active Pending
-
1984
- 1984-12-18 EP EP85900155A patent/EP0167554A1/en not_active Withdrawn
- 1984-12-18 JP JP60500264A patent/JPS61501463A/en active Pending
- 1984-12-18 WO PCT/GB1984/000435 patent/WO1985002889A1/en not_active Application Discontinuation
- 1984-12-18 AU AU37866/85A patent/AU3786685A/en not_active Abandoned
- 1984-12-21 IT IT68274/84A patent/IT1179887B/en active
Also Published As
Publication number | Publication date |
---|---|
EP0167554A1 (en) | 1986-01-15 |
AU3786685A (en) | 1985-07-12 |
WO1985002889A1 (en) | 1985-07-04 |
IT8468274A0 (en) | 1984-12-21 |
GB8334120D0 (en) | 1984-02-01 |
JPS61501463A (en) | 1986-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8449315A1 (en) | COMBINED START-UP SYSTEM - GENERATION AND METHOD | |
DE3481334D1 (en) | CONTROL METHOD AND CONTROL DEVICE FOR CENTRIFUGAL COMPRESSORS. | |
GB8318063D0 (en) | Axial-flow fan | |
IT1144288B (en) | FAN CONNECTION SPRING-HANDLE AND FLUID-RELEASE FOR A DRIVE SHAFT | |
ZA84196B (en) | Fluid diffuser for gases and liquids | |
FR2513324B1 (en) | RADIAL FLOW FAN | |
DE3462413D1 (en) | Axial-flow fan | |
IT1176030B (en) | FUNCTIONAL FLUIDS INHIBIT CORROSION | |
KR860015588U (en) | Fluid compressor | |
IT8419327A0 (en) | METHOD AND APPARATUS FOR CONNECTING THE ENDS OF FILAMENT FASTENERS. | |
GB8312122D0 (en) | Pumping corrosive fluids | |
IT1179887B (en) | IMPELLER DIFFUSERS FOR FLUIDS AND OPERATING METHOD | |
IT1183796B (en) | FLUID PUMPING SYSTEM AND ITS CONTROL PROCEDURE | |
IT8822971A0 (en) | COMPRESSOR FOR FLUIDS | |
GB8325893D0 (en) | Ceiling fans | |
IT1177042B (en) | SCREEN DISC TREE ASSEMBLY AND METHOD AND APPARATUS FOR ITS MANUFACTURE | |
DE3855315T2 (en) | Cross flow fan | |
IT8523177A0 (en) | ELECTRONIC FLOW TRANSDUCER ASSEMBLY | |
IT1180099B (en) | FLUID FLOW METER DEVICE | |
IT1175791B (en) | SINGLE CHANNEL CATHETER FLUID TREATMENT | |
GB8329966D0 (en) | Pumping fluid | |
IT1163547B (en) | HYDRAULIC FLUIDS | |
IT8421192A0 (en) | PRE-PROGRAMMED ANIMATED SHOW AND METHOD. | |
DK149694C (en) | axial flow | |
IT1221996B (en) | LASER APPARATUS AND METHOD FOR PUMPING THE SAME |