JP4305518B2 - チップタービン駆動ファン - Google Patents
チップタービン駆動ファン Download PDFInfo
- Publication number
- JP4305518B2 JP4305518B2 JP2007027084A JP2007027084A JP4305518B2 JP 4305518 B2 JP4305518 B2 JP 4305518B2 JP 2007027084 A JP2007027084 A JP 2007027084A JP 2007027084 A JP2007027084 A JP 2007027084A JP 4305518 B2 JP4305518 B2 JP 4305518B2
- Authority
- JP
- Japan
- Prior art keywords
- fan
- fluid
- duct
- casing
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- B64C11/001—Shrouded propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
- B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
- B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
- F02C3/073—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages the compressor and turbine stages being concentric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/068—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type being characterised by a short axial length relative to the diameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
- F04D25/045—Units comprising pumps and their driving means the pump being fluid-driven the pump wheel carrying the fluid driving means, e.g. turbine blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (5)
- 回転駆動されることにより吸気側から排気側への推力を発生するファンと、
前記ファンの外周部を回転駆動可能に支持するファンケーシングと、
前記ファンの外周部に設けられ、前記ファンケーシング内部において回転動可能であり、前記ファンケーシング内部において流体を供給されることにより前記ファンを回転駆動するチップタービン動翼列と、
前記ファンケーシング内部に設けられ、前記流体を前記チップタービン動翼列に供給するダクトと、
を備え、
前記ダクトは、前記ファンの発生する推力方向とは反対の方向から前記チップタービン動翼列に前記流体を供給する、チップタービン駆動ファン。 - 回転駆動されることにより吸気側から排気側への推力を発生するファンと、
前記ファンの外周部を回転駆動可能に支持するファンケーシングと、
前記ファンの外周部に設けられ、前記ファンケーシング内部において回転動可能であり、前記ファンケーシング内部において流体を供給されることにより前記ファンを回転駆動するチップタービン動翼列と、
前記ファンケーシング内部に設けられ、前記流体を前記チップタービン動翼列に供給するダクトと、
を備え、
前記ダクトは、前記ファンケーシングの外側面から前記流体を導入され、前記ファンの発生する推力方向とは反対の方向から前記チップタービン動翼列に前記流体を供給する、チップタービン駆動ファン。 - 回転駆動されることにより吸気側から排気側への推力を発生するファンと、
前記ファンの外周部を回転駆動可能に支持するファンケーシングと、
前記ファンの外周部に設けられ、前記ファンケーシング内部において回転動可能であり、前記ファンケーシング内部において流体を供給されることにより前記ファンを回転駆動するチップタービン動翼列と、
前記ファンケーシング内部に設けられ、前記流体を前記チップタービン動翼列に供給するダクトと、
を備え、
前記ダクトは、前記ファンの発生する推力方向とは反対の方向から前記チップタービン動翼列に前記流体を供給し、前記チップタービン動翼列を通過した前記流体を前記ファンの円周方向に沿って反転させて、前記ファンの発生する推力方向に誘導する、チップタービン駆動ファン。 - 前記ダクトは、前記ファンの回転面における排気側から吸気側に向かって前記チップタービン動翼列に前記流体を供給する、請求項1〜3のいずれか1項に記載のチップタービン駆動ファン。
- 前記ファンは、前記ファンケーシングおける前記ファンの推力方向に沿った長さの中間位置よりも吸気側に当該回転面が位置するように備えられている、請求項4に記載のチップタービン駆動ファン。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007027084A JP4305518B2 (ja) | 2007-02-06 | 2007-02-06 | チップタービン駆動ファン |
US12/068,378 US8177527B2 (en) | 2007-02-06 | 2008-02-06 | Fan driven by tip turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007027084A JP4305518B2 (ja) | 2007-02-06 | 2007-02-06 | チップタービン駆動ファン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008190460A JP2008190460A (ja) | 2008-08-21 |
JP4305518B2 true JP4305518B2 (ja) | 2009-07-29 |
Family
ID=39750772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007027084A Expired - Fee Related JP4305518B2 (ja) | 2007-02-06 | 2007-02-06 | チップタービン駆動ファン |
Country Status (2)
Country | Link |
---|---|
US (1) | US8177527B2 (ja) |
JP (1) | JP4305518B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7066890B1 (en) * | 2005-08-31 | 2006-06-27 | Lam Phillip L | Combined computer mouse and blood pressure sphygmomanometer |
JP2008019862A (ja) * | 2007-06-27 | 2008-01-31 | Matsuura Matsue | 低圧タービン駆動方法とその低圧タービン駆動装置 |
KR101607816B1 (ko) * | 2015-10-26 | 2016-03-31 | 이진우 | 바람안내부를 구비하는 무인비행기 |
CN107215459A (zh) * | 2017-07-18 | 2017-09-29 | 南砚今 | 一种低噪音新型推进器 |
US10336452B1 (en) * | 2018-04-16 | 2019-07-02 | Muye Jia | Drone with no external propeller blades |
FR3094955B1 (fr) * | 2019-04-12 | 2022-06-03 | Safran | Propulseur d’aéronef |
CN111086624A (zh) * | 2020-01-20 | 2020-05-01 | 张世栋 | 一种涵道螺旋桨用围带式桨尖扰流阻拦装置 |
JP7358280B2 (ja) * | 2020-03-23 | 2023-10-10 | 三菱重工業株式会社 | ダクテッドファン及び航空機 |
CN112443423B (zh) * | 2020-11-24 | 2022-04-05 | 南京航空航天大学 | 一种气驱动涵道风扇喷气推进动力系统 |
JP7249074B1 (ja) | 2022-08-24 | 2023-03-30 | 株式会社Flight PILOT | 飛行移動体 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2428330A (en) * | 1943-01-15 | 1947-09-30 | Armstrong Siddeley Motors Ltd | Assembly of multistage internalcombustion turbines embodying contrarotating bladed members |
US2940689A (en) * | 1955-04-06 | 1960-06-14 | Alun R Howell | Turbine-driven fans |
US3335976A (en) * | 1957-09-06 | 1967-08-15 | Gen Electric | Vtol aircraft |
FR2063491A6 (ja) * | 1969-10-17 | 1971-07-09 | Cit Alcatel | |
JPS5519799B2 (ja) | 1972-03-14 | 1980-05-28 | ||
US3904324A (en) * | 1972-11-06 | 1975-09-09 | Tech Dev Inc | Tip turbine inflating device |
US4573870A (en) * | 1984-10-26 | 1986-03-04 | Elliott Turbomachinery Co., Inc. | Solid turbine wheel with guided discharge |
JP3981721B2 (ja) | 2002-04-02 | 2007-09-26 | 独立行政法人 宇宙航空研究開発機構 | 単翼列多段タービン |
US6783321B2 (en) * | 2002-11-06 | 2004-08-31 | General Electric Company | Diffusing coupling cover for axially joined turbines |
JP4096929B2 (ja) * | 2004-08-19 | 2008-06-04 | トヨタ自動車株式会社 | 垂直離着陸機 |
JP2006138206A (ja) | 2004-11-10 | 2006-06-01 | Ishikawajima Harima Heavy Ind Co Ltd | Pde駆動チップタービンファンエンジン |
EP1825128B1 (en) * | 2004-12-01 | 2011-03-02 | United Technologies Corporation | Regenerative turbine blade and vane cooling for a tip turbine engine |
JP4893095B2 (ja) | 2006-05-01 | 2012-03-07 | 日立金属株式会社 | 回路基板およびこれを用いた半導体モジュール |
-
2007
- 2007-02-06 JP JP2007027084A patent/JP4305518B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-06 US US12/068,378 patent/US8177527B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8177527B2 (en) | 2012-05-15 |
US20090068033A1 (en) | 2009-03-12 |
JP2008190460A (ja) | 2008-08-21 |
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