NL7101712A - - Google Patents
Info
- Publication number
- NL7101712A NL7101712A NL7101712A NL7101712A NL7101712A NL 7101712 A NL7101712 A NL 7101712A NL 7101712 A NL7101712 A NL 7101712A NL 7101712 A NL7101712 A NL 7101712A NL 7101712 A NL7101712 A NL 7101712A
- 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
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades
-
- 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
- B64C11/18—Aerodynamic features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/10—Shape of wings
- B64C3/14—Aerofoil profile
- B64C2003/144—Aerofoil profile including a flat surface on either the extrados or intrados
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1138270A | 1970-02-16 | 1970-02-16 | |
| US9685170A | 1970-12-10 | 1970-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7101712A true NL7101712A (en) | 1971-08-18 |
Family
ID=26682321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7101712A NL7101712A (en) | 1970-02-16 | 1971-02-09 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2106145A1 (en) |
| FR (1) | FR2080518A1 (en) |
| NL (1) | NL7101712A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9105767D0 (en) * | 1991-03-19 | 1991-11-06 | British Aerospace | Wing root design of forward swept wings |
| KR960004160A (en) * | 1994-07-07 | 1996-02-23 | 김정국 | Hydrofoil and wing of aircraft |
| DE19857749A1 (en) * | 1998-12-15 | 2000-06-21 | Klaus Matjasic | Wing profile and ground effect vehicle |
-
1971
- 1971-02-09 NL NL7101712A patent/NL7101712A/xx unknown
- 1971-02-10 DE DE19712106145 patent/DE2106145A1/en active Pending
- 1971-02-11 FR FR7104676A patent/FR2080518A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2080518A1 (en) | 1971-11-19 |
| DE2106145A1 (en) | 1971-09-02 |