FI840885A0 - Ledskenekrans foer aoterstroemningskanal vid axialflaektar samt foerfarande foer framstaellning av - Google Patents
Ledskenekrans foer aoterstroemningskanal vid axialflaektar samt foerfarande foer framstaellning avInfo
- Publication number
- FI840885A0 FI840885A0 FI840885A FI840885A FI840885A0 FI 840885 A0 FI840885 A0 FI 840885A0 FI 840885 A FI840885 A FI 840885A FI 840885 A FI840885 A FI 840885A FI 840885 A0 FI840885 A0 FI 840885A0
- Authority
- FI
- Finland
- Prior art keywords
- ring
- foer
- cut
- portions
- strip
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
-
- 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
-
- 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
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/03—Sheet metal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49327—Axial blower or fan
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)
- Details Of Garments (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Led Device Packages (AREA)
- User Interface Of Digital Computer (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Fishing Rods (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8301497 | 1983-03-18 | ||
SE8301497A SE451620B (sv) | 1983-03-18 | 1983-03-18 | Forfarande for framstellning av ledskenekrans for aterstromningskanal vid axialflektar |
Publications (4)
Publication Number | Publication Date |
---|---|
FI840885A0 true FI840885A0 (fi) | 1984-03-06 |
FI840885A FI840885A (fi) | 1984-09-19 |
FI84094B FI84094B (fi) | 1991-06-28 |
FI84094C FI84094C (fi) | 1991-10-10 |
Family
ID=20350435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI840885A FI84094C (fi) | 1983-03-18 | 1984-03-06 | Foerfarande foer framstaellning av ledskenekrans foer aoterstroemningskanal vid axialflaektar. |
Country Status (14)
Country | Link |
---|---|
US (1) | US4602410A (fi) |
EP (1) | EP0122892B1 (fi) |
JP (1) | JPS59213995A (fi) |
KR (1) | KR910001555B1 (fi) |
AT (1) | ATE22600T1 (fi) |
AU (1) | AU563569B2 (fi) |
CA (1) | CA1245429A (fi) |
DE (1) | DE3460849D1 (fi) |
DK (1) | DK161470C (fi) |
FI (1) | FI84094C (fi) |
IN (1) | IN160119B (fi) |
NO (1) | NO159409C (fi) |
NZ (1) | NZ207334A (fi) |
SE (1) | SE451620B (fi) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE451873B (sv) * | 1982-07-29 | 1987-11-02 | Do G Pk I Experiment | Axialflekt |
DK345883D0 (da) * | 1983-07-28 | 1983-07-28 | Nordisk Ventilator | Aksialventilator |
DE3539604C1 (de) * | 1985-11-08 | 1987-02-19 | Turbo Lufttechnik Gmbh | Axialgeblaese |
US5489186A (en) * | 1991-08-30 | 1996-02-06 | Airflow Research And Manufacturing Corp. | Housing with recirculation control for use with banded axial-flow fans |
WO1993005275A1 (en) * | 1991-08-30 | 1993-03-18 | Airflow Research And Manufacturing Corporation | Forward skew fan with rake and chordwise camber corrections |
DE4330098A1 (de) * | 1993-09-06 | 1995-03-09 | Klein Schanzlin & Becker Ag | Als Blechformteil ausgebildete Leiteinrichtung |
GB9400254D0 (en) * | 1994-01-07 | 1994-03-02 | Britisch Technology Group Limi | Improvements in or relating to housings for axial flow fans |
US5586859A (en) * | 1995-05-31 | 1996-12-24 | United Technologies Corporation | Flow aligned plenum endwall treatment for compressor blades |
US5947681A (en) * | 1997-03-17 | 1999-09-07 | Alliedsignal Inc. | Pressure balanced dual axle variable nozzle turbocharger |
US6302640B1 (en) | 1999-11-10 | 2001-10-16 | Alliedsignal Inc. | Axial fan skip-stall |
RU2293221C2 (ru) | 2002-02-28 | 2007-02-10 | Мту Аэро Энджинз Гмбх | Рециркуляционная структура для турбокомпрессора, авиационный двигатель и стационарная турбина, имеющие турбокомпрессор с такой рециркуляционной структурой |
ATE325939T1 (de) | 2002-08-23 | 2006-06-15 | Mtu Aero Engines Gmbh | Rezirkulationsstruktur für turboverdichter |
EP2031184A1 (de) * | 2007-08-31 | 2009-03-04 | Siemens Aktiengesellschaft | Drallbrecher für eine Strömungsmaschine |
CN106377043B (zh) * | 2012-08-31 | 2019-11-08 | 夏普株式会社 | 送风装置 |
US10465539B2 (en) * | 2017-08-04 | 2019-11-05 | Pratt & Whitney Canada Corp. | Rotor casing |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2393933A (en) * | 1942-02-27 | 1946-01-29 | Poole Ralph | Enclosing casing of propellers or impellers |
US2431647A (en) * | 1944-03-08 | 1947-11-25 | Mayne | Centrifugal fan |
US3041709A (en) * | 1956-04-23 | 1962-07-03 | Air Controls Inc | Manufacture of blower wheels |
US2958459A (en) * | 1956-06-01 | 1960-11-01 | Alwin B Newton | Blower fabrication |
US3189260A (en) * | 1963-03-08 | 1965-06-15 | Do G Procktno K I Exi Kompleks | Axial blower |
GB971445A (en) * | 1963-04-05 | 1964-09-30 | Do G Pk Exi Kompleksnoi Mekh S | An axial flow blower or suction fan |
JPS57501876A (fi) * | 1980-12-03 | 1982-10-21 | ||
JPS57110800A (en) * | 1980-12-26 | 1982-07-09 | Matsushita Seiko Co Ltd | Axial-flow type blower |
SU1252553A1 (ru) * | 1982-07-29 | 1986-08-23 | Донецкий государственный проектно-конструкторский и экспериментальный институт комплексной механизации шахт "Донгипроуглемаш" | Осевой вентил тор |
-
1983
- 1983-03-18 SE SE8301497A patent/SE451620B/sv not_active IP Right Cessation
-
1984
- 1984-02-15 CA CA000447485A patent/CA1245429A/en not_active Expired
- 1984-02-23 AU AU24868/84A patent/AU563569B2/en not_active Expired
- 1984-02-28 DK DK115084A patent/DK161470C/da not_active IP Right Cessation
- 1984-02-29 KR KR1019840001024A patent/KR910001555B1/ko not_active IP Right Cessation
- 1984-03-01 NZ NZ207334A patent/NZ207334A/en unknown
- 1984-03-06 FI FI840885A patent/FI84094C/fi not_active IP Right Cessation
- 1984-03-09 AT AT84850074T patent/ATE22600T1/de not_active IP Right Cessation
- 1984-03-09 EP EP84850074A patent/EP0122892B1/en not_active Expired
- 1984-03-09 DE DE8484850074T patent/DE3460849D1/de not_active Expired
- 1984-03-13 IN IN160/MAS/84A patent/IN160119B/en unknown
- 1984-03-15 US US06/589,890 patent/US4602410A/en not_active Expired - Lifetime
- 1984-03-16 JP JP59052052A patent/JPS59213995A/ja active Granted
- 1984-03-16 NO NO841030A patent/NO159409C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3460849D1 (en) | 1986-11-06 |
EP0122892B1 (en) | 1986-10-01 |
FI840885A (fi) | 1984-09-19 |
JPH0510520B2 (fi) | 1993-02-09 |
DK115084D0 (da) | 1984-02-28 |
EP0122892A1 (en) | 1984-10-24 |
NO841030L (no) | 1984-09-19 |
SE451620B (sv) | 1987-10-19 |
SE8301497L (sv) | 1984-09-19 |
NO159409C (no) | 1988-12-21 |
JPS59213995A (ja) | 1984-12-03 |
AU2486884A (en) | 1984-09-20 |
CA1245429A (en) | 1988-11-29 |
KR910001555B1 (ko) | 1991-03-15 |
KR840008038A (ko) | 1984-12-12 |
AU563569B2 (en) | 1987-07-16 |
DK161470B (da) | 1991-07-08 |
IN160119B (fi) | 1987-06-27 |
US4602410A (en) | 1986-07-29 |
NO159409B (no) | 1988-09-12 |
DK161470C (da) | 1991-12-16 |
FI84094B (fi) | 1991-06-28 |
NZ207334A (en) | 1986-01-24 |
FI84094C (fi) | 1991-10-10 |
SE8301497D0 (sv) | 1983-03-18 |
DK115084A (da) | 1984-09-19 |
ATE22600T1 (de) | 1986-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |
Owner name: ABB FLAEKT AKTIEBOLAG |