EP0843101A3 - Lüfterrad - Google Patents
Lüfterrad Download PDFInfo
- Publication number
- EP0843101A3 EP0843101A3 EP97112670A EP97112670A EP0843101A3 EP 0843101 A3 EP0843101 A3 EP 0843101A3 EP 97112670 A EP97112670 A EP 97112670A EP 97112670 A EP97112670 A EP 97112670A EP 0843101 A3 EP0843101 A3 EP 0843101A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fan blades
- curved backwards
- fan rotor
- fan
- adjoining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1996147612 DE19647612A1 (de) | 1996-11-18 | 1996-11-18 | Lüfterrad |
DE19647612 | 1996-11-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0843101A2 EP0843101A2 (de) | 1998-05-20 |
EP0843101A3 true EP0843101A3 (de) | 1999-08-25 |
Family
ID=7811981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97112670A Withdrawn EP0843101A3 (de) | 1996-11-18 | 1997-07-24 | Lüfterrad |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0843101A3 (de) |
DE (1) | DE19647612A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1013938B1 (de) * | 1998-12-18 | 2001-08-01 | Lothar Reckert | Gebläserad mit geringer spezifischer Drehzahl |
DE10256018A1 (de) * | 2002-11-27 | 2004-06-09 | Robert Bosch Gmbh | Elektrische Maschine, insbesondere Drehstromgenerator für Kraftfahrzeuge |
EP2357365B1 (de) * | 2010-02-01 | 2016-11-16 | Brink Climate Systems B.V. | Luftzirkulationssystem |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR551607A (fr) * | 1921-08-30 | 1923-04-10 | Anciens Etablissements Grouvel | Aube pour turbine de ventilateur à force centrifuge |
US3788765A (en) * | 1971-11-18 | 1974-01-29 | Laval Turbine | Low specific speed compressor |
DE2747104A1 (de) * | 1977-10-20 | 1979-04-26 | Kurt Dr Ing Zenkner | Laufrad fuer ein geblaese, insbesondere fuer ein querstromgeblaese |
DE8518403U1 (de) * | 1985-06-25 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | Gebläse mit mindestens einem radial fördernden Gebläserad |
US4666373A (en) * | 1986-03-20 | 1987-05-19 | Eiichi Sugiura | Impeller for rotary fluid machine |
EP0418027A1 (de) * | 1989-09-14 | 1991-03-20 | Ford Motor Company Limited | Ein Kühlgebläse für eine drehende elektrische Maschine |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4102321C2 (de) | 1991-01-26 | 1996-08-14 | Bosch Gmbh Robert | Lüfterrad für Drehstromgeneratoren |
IL110951A0 (en) * | 1994-09-13 | 1994-11-28 | Adler Dan | Turbo machines for high pressure and low discharge |
-
1996
- 1996-11-18 DE DE1996147612 patent/DE19647612A1/de not_active Ceased
-
1997
- 1997-07-24 EP EP97112670A patent/EP0843101A3/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR551607A (fr) * | 1921-08-30 | 1923-04-10 | Anciens Etablissements Grouvel | Aube pour turbine de ventilateur à force centrifuge |
US3788765A (en) * | 1971-11-18 | 1974-01-29 | Laval Turbine | Low specific speed compressor |
DE2747104A1 (de) * | 1977-10-20 | 1979-04-26 | Kurt Dr Ing Zenkner | Laufrad fuer ein geblaese, insbesondere fuer ein querstromgeblaese |
DE8518403U1 (de) * | 1985-06-25 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | Gebläse mit mindestens einem radial fördernden Gebläserad |
US4666373A (en) * | 1986-03-20 | 1987-05-19 | Eiichi Sugiura | Impeller for rotary fluid machine |
EP0418027A1 (de) * | 1989-09-14 | 1991-03-20 | Ford Motor Company Limited | Ein Kühlgebläse für eine drehende elektrische Maschine |
Also Published As
Publication number | Publication date |
---|---|
DE19647612A1 (de) | 1998-05-20 |
EP0843101A2 (de) | 1998-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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17P | Request for examination filed |
Effective date: 20000225 |
|
AKX | Designation fees paid |
Free format text: DE FR GB IT SE |
|
17Q | First examination report despatched |
Effective date: 20020306 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20030910 |