NL80691C - - Google Patents
Info
- Publication number
- NL80691C NL80691C NL80691DA NL80691C NL 80691 C NL80691 C NL 80691C NL 80691D A NL80691D A NL 80691DA NL 80691 C NL80691 C NL 80691C
- 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
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
- F04D19/005—Axial flow fans reversible fans
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/548—Specially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
NL80691C true NL80691C (enrdf_load_html_response) |
Family
ID=1828841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL80691D NL80691C (enrdf_load_html_response) |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL80691C (enrdf_load_html_response) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4585391A (en) * | 1982-10-06 | 1986-04-29 | Societe Nationale Industrielle Et Aerospatiale | Tail rotor arrangement with increased thrust for rotary wing aircraft and device for increasing the thrust of such an arrangement |
-
0
- NL NL80691D patent/NL80691C/xx active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4585391A (en) * | 1982-10-06 | 1986-04-29 | Societe Nationale Industrielle Et Aerospatiale | Tail rotor arrangement with increased thrust for rotary wing aircraft and device for increasing the thrust of such an arrangement |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4585391A (en) | Tail rotor arrangement with increased thrust for rotary wing aircraft and device for increasing the thrust of such an arrangement | |
US11661178B2 (en) | Tail rotor gearbox support assemblies for helicopters | |
US10889366B2 (en) | Ducted thrusters | |
US2609053A (en) | Shrouded tail rotor | |
CN103438024A (zh) | 一种叶片非均匀分布的小型轴流风扇 | |
EP0680874B1 (fr) | Redresseur à aubes pour dispositif anti-couple à rotor et stator redresseur carénés d'hélicoptère | |
US2473329A (en) | Tail rotor for helicopters | |
US2322715A (en) | Aircraft | |
US4307857A (en) | Ducted fan unit | |
US2420784A (en) | Helicopter with antitorque propellers | |
US20120099983A1 (en) | Torque Balanced, Lift Rotor Module, Providing Increased Lift, With Few or No Moving Parts | |
US3924964A (en) | Axial flow fan apparatus | |
US3870251A (en) | Autogyro | |
FR2167249B1 (enrdf_load_html_response) | ||
US2311896A (en) | Fan | |
US3156437A (en) | Fluid flow straightening device in a propelled body | |
US2613869A (en) | Axial flow compressor | |
US2214027A (en) | Burner | |
US5238205A (en) | Mounting structure for a propulsion unit in a model airplane | |
DE713617C (de) | Axialgeblaese oder Axialpumpe zum Foerdern von Gasen oder Fluessigkeiten | |
US11148795B1 (en) | Radial airfoil and lift disc | |
GB572417A (en) | Improvements in helicopters | |
RU2263609C1 (ru) | Устройство компенсации реактивного момента несущего винта вертолета | |
GB2290832A (en) | Means for linearizing an open air flow | |
FR1017974A (fr) | Perfectionnement aux hélicoptères |