NL7007868A - - Google Patents
Info
- Publication number
- NL7007868A NL7007868A NL7007868A NL7007868A NL7007868A NL 7007868 A NL7007868 A NL 7007868A NL 7007868 A NL7007868 A NL 7007868A NL 7007868 A NL7007868 A NL 7007868A NL 7007868 A NL7007868 A NL 7007868A
- Authority
- NL
- Netherlands
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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
-
- 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
- F01D5/148—Blades with variable camber, e.g. by ejection of fluid
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/10—Drag reduction
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Coating Apparatus (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7007868A NL7007868A (no) | 1970-05-29 | 1970-05-29 | |
GB1663171A GB1354026A (en) | 1970-05-29 | 1971-05-24 | Aerodynamic or hydrodynamic element |
DE19712125995 DE2125995A1 (de) | 1970-05-29 | 1971-05-26 | Aerodynamisches oder hydrodynamisches Element |
SE7106899A SE375066B (no) | 1970-05-29 | 1971-05-27 | |
FR7119495A FR2090377B1 (no) | 1970-05-29 | 1971-05-28 | |
US00147860A US3734641A (en) | 1970-05-29 | 1971-05-28 | Aerodynamic or hydrodynamic element, such as a wing or a blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7007868A NL7007868A (no) | 1970-05-29 | 1970-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7007868A true NL7007868A (no) | 1971-12-01 |
Family
ID=19810198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7007868A NL7007868A (no) | 1970-05-29 | 1970-05-29 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3734641A (no) |
DE (1) | DE2125995A1 (no) |
FR (1) | FR2090377B1 (no) |
GB (1) | GB1354026A (no) |
NL (1) | NL7007868A (no) |
SE (1) | SE375066B (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO850512L (no) * | 1985-02-12 | 1986-08-13 | Kjell Budal | Innretninger for boelgekraftverk. |
US8776705B2 (en) | 2011-08-31 | 2014-07-15 | Poulsen Hybrid, Llc | Magnus rotor ship propulsion system |
CN106151182A (zh) * | 2015-04-21 | 2016-11-23 | 水科远大(北京)交通设计院有限公司 | 导流构型 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US18122A (en) * | 1857-09-01 | Head-best for railroad-car | ||
DE552566C (de) * | 1932-06-15 | Rudolf Zedler | Amphibienfahrgestell fuer Flugmaschinen | |
CH112318A (de) * | 1924-11-18 | 1925-12-16 | Otfried Marquardt | Vorrichtung zur Erzeugung von Auftrieb bei Flugzeugen. |
FR679434A (fr) * | 1928-08-03 | 1930-04-12 | Couverture roulante pour aéroplanes | |
FR726091A (fr) * | 1931-01-17 | 1932-05-23 | Nouvelle aile pour avions |
-
1970
- 1970-05-29 NL NL7007868A patent/NL7007868A/xx unknown
-
1971
- 1971-05-24 GB GB1663171A patent/GB1354026A/en not_active Expired
- 1971-05-26 DE DE19712125995 patent/DE2125995A1/de active Pending
- 1971-05-27 SE SE7106899A patent/SE375066B/xx unknown
- 1971-05-28 FR FR7119495A patent/FR2090377B1/fr not_active Expired
- 1971-05-28 US US00147860A patent/US3734641A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2090377A1 (no) | 1972-01-14 |
DE2125995A1 (de) | 1971-12-09 |
SE375066B (no) | 1975-04-07 |
US3734641A (en) | 1973-05-22 |
FR2090377B1 (no) | 1976-02-06 |
GB1354026A (en) | 1974-06-05 |