FI61235C - Vinghjul hos en centrifugalflaekt - Google Patents
Vinghjul hos en centrifugalflaekt Download PDFInfo
- Publication number
- FI61235C FI61235C FI790284A FI790284A FI61235C FI 61235 C FI61235 C FI 61235C FI 790284 A FI790284 A FI 790284A FI 790284 A FI790284 A FI 790284A FI 61235 C FI61235 C FI 61235C
- Authority
- FI
- Finland
- Prior art keywords
- front plate
- impeller
- hub
- plate
- inner end
- 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
-
- 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
- Y10T29/49329—Centrifugal blower or fan
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI790284A FI61235C (fi) | 1979-01-29 | 1979-01-29 | Vinghjul hos en centrifugalflaekt |
GB8002166A GB2044861B (en) | 1979-01-29 | 1980-01-22 | Centrifugal blower impeller |
DE3002585A DE3002585C2 (de) | 1979-01-29 | 1980-01-25 | Kreiselgebläse-Laufrad |
US06/115,622 US4363601A (en) | 1979-01-19 | 1980-01-28 | Impeller in a centrifugal blower |
SE8000641A SE8000641L (sv) | 1979-01-29 | 1980-01-28 | Vinghjul hos en centrifugalflekt |
JP55009895A JPS5944520B2 (ja) | 1979-01-29 | 1980-01-29 | 高速遠心送風機のインペラ− |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI790284 | 1979-01-19 | ||
FI790284A FI61235C (fi) | 1979-01-29 | 1979-01-29 | Vinghjul hos en centrifugalflaekt |
Publications (3)
Publication Number | Publication Date |
---|---|
FI790284A FI790284A (fi) | 1980-07-30 |
FI61235B FI61235B (fi) | 1982-02-26 |
FI61235C true FI61235C (fi) | 1982-06-10 |
Family
ID=8512333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI790284A FI61235C (fi) | 1979-01-19 | 1979-01-29 | Vinghjul hos en centrifugalflaekt |
Country Status (6)
Country | Link |
---|---|
US (1) | US4363601A (de) |
JP (1) | JPS5944520B2 (de) |
DE (1) | DE3002585C2 (de) |
FI (1) | FI61235C (de) |
GB (1) | GB2044861B (de) |
SE (1) | SE8000641L (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3319641A1 (de) * | 1983-05-31 | 1984-12-06 | Hans Joachim 7440 Nürtingen Leithner | Luefterrad fuer einen radialventilator |
DE59208865D1 (de) * | 1992-12-08 | 1997-10-09 | Asea Brown Boveri | Stabilierungseinrichtung zur Kennfelderweiterung eines Verdichters |
SE508332C2 (sv) * | 1995-09-07 | 1998-09-28 | Pm Luft | Radialfläkthjul |
US5980207A (en) * | 1997-08-20 | 1999-11-09 | Xerxes Corporation | Backward inclined fan impeller |
US6299409B1 (en) * | 1998-04-10 | 2001-10-09 | Denso Corporation | Centrifugal type blower unit |
JP3953328B2 (ja) * | 2002-01-21 | 2007-08-08 | 株式会社荏原製作所 | 羽根車 |
US6893220B2 (en) * | 2002-06-20 | 2005-05-17 | Delphi Technologies, Inc. | Centrifugal fan |
JP4561852B2 (ja) * | 2008-03-26 | 2010-10-13 | 株式会社日立プラントテクノロジー | 羽根車 |
DE102014210373A1 (de) * | 2014-06-02 | 2015-12-03 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Radial- oder Diagonalventilator |
ITUB20159662A1 (it) * | 2015-12-15 | 2017-06-15 | Perfettibile Fanservice Srl | Ventilatore centrifugo a elevate prestazioni. |
CN106015092A (zh) * | 2016-07-13 | 2016-10-12 | 重庆沃亚机械有限公司 | 高效节能风机 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1355428A (fr) * | 1964-06-19 | Neu Sa | Perfectionnement aux ventilateurs, compresseurs et pompes centrifuges | |
US892262A (en) * | 1908-02-07 | 1908-06-30 | Carl Hermann Jaeger | Rotor for centrifugal pumps. |
US1873974A (en) * | 1928-06-04 | 1932-08-30 | Bbc Brown Boveri & Cie | Rotary compressor impeller |
US2392858A (en) * | 1943-03-08 | 1946-01-15 | Gen Electric | High-speed rotor for centrifugal compressors and the like |
DE937120C (de) * | 1943-06-17 | 1955-12-29 | Maschf Augsburg Nuernberg Ag | Laufrad fuer Schleuderverdichter |
DE2419651A1 (de) * | 1974-04-24 | 1975-12-04 | Bruno Dr Ing Eck | Schaufelverstaerkung fuer nach rueckwaerts gekruemmte schaufel |
SE7609772L (sv) * | 1976-09-03 | 1978-03-04 | Svenska Flaektfabriken Ab | Radialflektsortiment |
-
1979
- 1979-01-29 FI FI790284A patent/FI61235C/fi not_active IP Right Cessation
-
1980
- 1980-01-22 GB GB8002166A patent/GB2044861B/en not_active Expired
- 1980-01-25 DE DE3002585A patent/DE3002585C2/de not_active Expired
- 1980-01-28 US US06/115,622 patent/US4363601A/en not_active Expired - Lifetime
- 1980-01-28 SE SE8000641A patent/SE8000641L/xx not_active Application Discontinuation
- 1980-01-29 JP JP55009895A patent/JPS5944520B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2044861B (en) | 1983-01-12 |
DE3002585A1 (de) | 1980-08-07 |
DE3002585C2 (de) | 1983-02-10 |
JPS55104599A (en) | 1980-08-11 |
JPS5944520B2 (ja) | 1984-10-30 |
FI61235B (fi) | 1982-02-26 |
GB2044861A (en) | 1980-10-22 |
SE8000641L (sv) | 1980-07-30 |
FI790284A (fi) | 1980-07-30 |
US4363601A (en) | 1982-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OY NOKIA AB |