JP2008190460A - 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
- JP2008190460A JP2008190460A JP2007027084A JP2007027084A JP2008190460A JP 2008190460 A JP2008190460 A JP 2008190460A JP 2007027084 A JP2007027084 A JP 2007027084A JP 2007027084 A JP2007027084 A JP 2007027084A JP 2008190460 A JP2008190460 A JP 2008190460A
- Authority
- JP
- Japan
- Prior art keywords
- fan
- duct
- turbine drive
- intake side
- 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.)
- Granted
Links
Images
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)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】動作時において、導入口6を通った高圧空気8はダクト15内において静翼4を通過し流れを整えられ、チップタービン動翼3に供給される。チップタービン動翼3は、排気側17から吸気側16に向かって高圧空気8を供給されることにより、上部ファン2及び下部ファン14を同方向に回転駆動する。これにより、上部ファン2の回転面12からファンケーシング1の吸気側16の端部までの距離Hを短くすることができるため、横風9を受けた場合に負圧が発生する領域が小さいものとなり、負圧により生じる外力11を低減できる。
【選択図】図1
Description
Claims (3)
- 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。 - 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2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 true JP2008190460A (ja) | 2008-08-21 |
JP4305518B2 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) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2021146981A (ja) * | 2020-03-23 | 2021-09-27 | 三菱重工業株式会社 | ダクテッドファン及び航空機 |
JP7249074B1 (ja) | 2022-08-24 | 2023-03-30 | 株式会社Flight PILOT | 飛行移動体 |
Families Citing this family (7)
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 |
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 |
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 |
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
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2021146981A (ja) * | 2020-03-23 | 2021-09-27 | 三菱重工業株式会社 | ダクテッドファン及び航空機 |
US11530034B2 (en) * | 2020-03-23 | 2022-12-20 | Mitsubishi Heavy Industries, Ltd. | Ducted fan and aircraft |
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 |
JP7249074B1 (ja) | 2022-08-24 | 2023-03-30 | 株式会社Flight PILOT | 飛行移動体 |
JP2024030439A (ja) * | 2022-08-24 | 2024-03-07 | 株式会社Flight PILOT | 飛行移動体 |
Also Published As
Publication number | Publication date |
---|---|
JP4305518B2 (ja) | 2009-07-29 |
US20090068033A1 (en) | 2009-03-12 |
US8177527B2 (en) | 2012-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4305518B2 (ja) | チップタービン駆動ファン | |
AU2010269972B2 (en) | Craft and method for assembling craft with controlled spin | |
US9644537B2 (en) | Free stream intake with particle separator for reverse core engine | |
US20090214338A1 (en) | Propeller Propulsion Systems Using Mixer Ejectors | |
JP2011126517A (ja) | 垂直離着陸機用モーフィング・ダクテッドファン | |
JP2008019864A (ja) | スラストリバーサ組立体及びガスタービンエンジン組立体 | |
JP5150887B2 (ja) | 電気機械式アクチュエータを備える可変面積ファンノズル | |
WO2020122056A1 (ja) | モータ一体型ファン及び垂直離着陸機 | |
EP3559415B1 (en) | Turbine | |
JP2007278187A (ja) | 軸流流体装置及び翼 | |
JP2017160902A (ja) | 一体型ピッチ制御機構アクチュエータの作動流体移送のための方法およびシステム | |
EP3653513B1 (en) | Boundary layer ingestion fan system | |
US20100019079A1 (en) | Thrust generator for a rotary wing aircraft | |
JP2018526559A (ja) | 吹出機能を備えた流入部ステータを有する後方フェアリング推進システムを備えた航空機 | |
RU2705485C2 (ru) | Устройство хвостового винта вертолета | |
EP3597896A1 (en) | Boundary layer ingesting fan | |
US7686579B2 (en) | Ducted fan | |
JP2009209858A (ja) | 遠心圧縮機 | |
JPH10299404A (ja) | ガスタービン冷却動翼 | |
US9488103B2 (en) | Variable cycle intake for reverse core engine | |
JP2010185363A (ja) | ターボファンエンジン | |
JP7346165B2 (ja) | クロスフローファン、これを備えた揚力発生装置およびこれを備えた航空機 | |
EP3653511B1 (en) | Boundary layer ingestion fan system | |
EP3653508B1 (en) | Boundary layer ingestion fan system | |
KR20210037539A (ko) | 풍력터빈 및 풍력터빈에서 전력을 생산하는 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090127 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090310 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090407 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090420 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4305518 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130515 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130515 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |