ATE123454T1 - Leichte schaufel. - Google Patents
Leichte schaufel.Info
- Publication number
- ATE123454T1 ATE123454T1 AT90911110T AT90911110T ATE123454T1 AT E123454 T1 ATE123454 T1 AT E123454T1 AT 90911110 T AT90911110 T AT 90911110T AT 90911110 T AT90911110 T AT 90911110T AT E123454 T1 ATE123454 T1 AT E123454T1
- Authority
- AT
- Austria
- Prior art keywords
- pressure surface
- corner
- airfoil
- over
- diverging
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/58—Wings provided with fences or spoilers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/20—Constructional features
- B64C11/22—Solid blades
-
- 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
-
- 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
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37430289A | 1989-06-30 | 1989-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE123454T1 true ATE123454T1 (de) | 1995-06-15 |
Family
ID=23476174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90911110T ATE123454T1 (de) | 1989-06-30 | 1990-06-28 | Leichte schaufel. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0464158B1 (de) |
JP (1) | JPH05502637A (de) |
AT (1) | ATE123454T1 (de) |
DE (1) | DE69019965T2 (de) |
ES (1) | ES2073579T3 (de) |
WO (1) | WO1991000212A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2373548B (en) | 2001-03-21 | 2004-06-09 | Rolls Royce Plc | Gas turbine engine aerofoils |
CA2482097C (en) | 2003-10-13 | 2012-02-21 | F. Hoffmann-La Roche Ag | Methods for isolating nucleic acids |
GB0513187D0 (en) * | 2005-06-29 | 2005-08-03 | Rolls Royce Plc | A blade and a rotor arrangement |
WO2019202641A1 (ja) * | 2018-04-16 | 2019-10-24 | 三菱電機株式会社 | プロペラファン |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE348054C (de) * | 1922-12-16 | Gustav Lilienthal | Tragflaeche fuer Flugzeuge mit vorderer Verdickung | |
DE323762C (de) * | 1920-08-05 | Oskar Von Asboth | Tragflaeche fuer Flugzeuge | |
DE320775C (de) * | 1920-05-04 | Hermann Werner | Mit Hohlraum versehener Fluegel (Tragflaeche, Schraubenfluegel) fuer Flugzeuge | |
GB191017935A (en) * | 1910-07-28 | 1911-06-29 | James Halliday | Improvements in Screw Propellers. |
US1206058A (en) * | 1915-12-06 | 1916-11-28 | Albert Wakefield | Propeller. |
GB159207A (en) * | 1920-02-21 | 1922-05-22 | Raul Pateras Pescara | Improvements relating to the construction of helices for helicopters and similar flying machines |
US3077173A (en) * | 1960-03-09 | 1963-02-12 | Thomas G Lang | Base ventilated hydrofoil |
-
1990
- 1990-06-28 EP EP90911110A patent/EP0464158B1/de not_active Expired - Lifetime
- 1990-06-28 JP JP2510149A patent/JPH05502637A/ja active Pending
- 1990-06-28 DE DE69019965T patent/DE69019965T2/de not_active Expired - Lifetime
- 1990-06-28 ES ES90911110T patent/ES2073579T3/es not_active Expired - Lifetime
- 1990-06-28 WO PCT/US1990/003698 patent/WO1991000212A1/en active IP Right Grant
- 1990-06-28 AT AT90911110T patent/ATE123454T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0464158A1 (de) | 1992-01-08 |
DE69019965D1 (de) | 1995-07-13 |
EP0464158A4 (en) | 1992-03-11 |
DE69019965T2 (de) | 1995-11-16 |
EP0464158B1 (de) | 1995-06-07 |
ES2073579T3 (es) | 1995-08-16 |
JPH05502637A (ja) | 1993-05-13 |
WO1991000212A1 (en) | 1991-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |