ZA941800B - A flow body - Google Patents
A flow bodyInfo
- Publication number
- ZA941800B ZA941800B ZA941800A ZA941800A ZA941800B ZA 941800 B ZA941800 B ZA 941800B ZA 941800 A ZA941800 A ZA 941800A ZA 941800 A ZA941800 A ZA 941800A ZA 941800 B ZA941800 B ZA 941800B
- Authority
- ZA
- South Africa
- Prior art keywords
- flow body
- flow
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/44—Steering or slowing-down by extensible flaps or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/30—Propulsive elements directly acting on water of non-rotary type
- B63H1/36—Propulsive elements directly acting on water of non-rotary type swinging sideways, e.g. fishtail type
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Steering Controls (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4308892A DE4308892C2 (en) | 1993-03-19 | 1993-03-19 | Flow body |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA941800B true ZA941800B (en) | 1994-10-26 |
Family
ID=6483282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA941800A ZA941800B (en) | 1993-03-19 | 1994-03-15 | A flow body |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU6427694A (en) |
DE (1) | DE4308892C2 (en) |
WO (1) | WO1994021914A2 (en) |
ZA (1) | ZA941800B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4336894C2 (en) * | 1993-10-28 | 1996-01-11 | Ppv Verwaltungs Ag | Control head |
DE19909899A1 (en) * | 1999-03-06 | 2000-09-07 | Abb Research Ltd | Fan blade with variable profile geometry, in which profile geometry can be altered by elastic deformation in at least one part region over blade height |
DE10256008B3 (en) * | 2002-11-30 | 2004-08-12 | Universität Kassel | Turbomachine e.g. compressor or water turbine, with relative movement of blade rear edges of guide grid blades upon alignment of blade front edges with flow direction |
DE10337903A1 (en) * | 2003-08-18 | 2005-03-24 | Audi Ag | Fluidic component on front side has flow splitter with form of cone rounded on point, and with generated surface curved radially outwards in lower region of cone until it extends in tangential direction to front rounding of droplet shape |
EP1535835A1 (en) | 2003-11-25 | 2005-06-01 | Aaro Rautio | Wing structure and its applications |
DE10357075B4 (en) * | 2003-12-06 | 2006-01-12 | Dornier Gmbh | Method for noise reduction of turbomachinery |
US20120187694A1 (en) * | 2009-09-23 | 2012-07-26 | Engervik Technology As | Converting Kinetic Energy Using a Hydrofoil |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE517608A (en) * | ||||
USRE24099E (en) * | 1955-12-06 | maxwell | ||
DE665716C (en) * | 1935-07-17 | 1938-10-01 | Fried Krupp Germaniawerft Akt | Streamlined balance rudder |
DE727712C (en) * | 1940-03-24 | 1942-11-10 | Aerodynamische Versuchsanstalt | Airplane wing with movable front part |
DE1025291B (en) * | 1956-09-28 | 1958-02-27 | Guenter Uecker | Rudder for ships |
SE363070B (en) * | 1967-12-29 | 1974-01-07 | Hesselman Bil Aero Ab | |
US3874320A (en) * | 1973-11-16 | 1975-04-01 | Wilburn W Wood | Boat propulsion apparatus |
DE7802290U1 (en) * | 1978-01-26 | 1978-07-13 | Oehlmann, Kurt, Ing.(Grad.), 2401 Warnsdorf | Flexible control surfaces for watercraft and aircraft |
DE3440499C2 (en) * | 1984-11-06 | 1993-11-18 | Ppv Verwaltungs Ag Zuerich | Device for harnessing hydromechanical energy |
DE8703880U1 (en) * | 1987-03-14 | 1987-05-07 | M T B Manövriertechnisches Büro, 2000 Hamburg | Flow body surrounded by air or water |
GB9102590D0 (en) * | 1991-02-06 | 1991-05-22 | Ruston Gas Turbines Ltd | Steering system |
-
1993
- 1993-03-19 DE DE4308892A patent/DE4308892C2/en not_active Expired - Fee Related
-
1994
- 1994-03-15 ZA ZA941800A patent/ZA941800B/en unknown
- 1994-03-17 WO PCT/EP1994/000848 patent/WO1994021914A2/en active Application Filing
- 1994-03-17 AU AU64276/94A patent/AU6427694A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE4308892C2 (en) | 1997-01-09 |
DE4308892A1 (en) | 1994-09-22 |
AU6427694A (en) | 1994-10-11 |
WO1994021914A2 (en) | 1994-09-29 |
WO1994021914A3 (en) | 1994-11-24 |
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