JP7358280B2 - ダクテッドファン及び航空機 - Google Patents

ダクテッドファン及び航空機 Download PDF

Info

Publication number
JP7358280B2
JP7358280B2 JP2020051196A JP2020051196A JP7358280B2 JP 7358280 B2 JP7358280 B2 JP 7358280B2 JP 2020051196 A JP2020051196 A JP 2020051196A JP 2020051196 A JP2020051196 A JP 2020051196A JP 7358280 B2 JP7358280 B2 JP 7358280B2
Authority
JP
Japan
Prior art keywords
cowl
air
fan
outlet
ducted fan
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.)
Active
Application number
JP2020051196A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021146981A5 (cg-RX-API-DMAC10.html
JP2021146981A (ja
Inventor
雄貴 森崎
和宏 今井
界 刈込
康寛 齋木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2020051196A priority Critical patent/JP7358280B2/ja
Priority to EP21156268.1A priority patent/EP3885581B1/en
Priority to US17/177,678 priority patent/US11530034B2/en
Priority to CN202110189857.2A priority patent/CN113428355B/zh
Publication of JP2021146981A publication Critical patent/JP2021146981A/ja
Publication of JP2021146981A5 publication Critical patent/JP2021146981A5/ja
Application granted granted Critical
Publication of JP7358280B2 publication Critical patent/JP7358280B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
    • B64C21/025—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for simultaneous blowing and sucking
    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/066—Linear Motors
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • B64C2230/00—Boundary layer controls
    • B64C2230/04—Boundary layer controls by actively generating fluid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/28—Boundary layer controls at propeller or rotor blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/20—Rotorcraft characterised by having shrouded rotors, e.g. flying platforms
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2020051196A 2020-03-23 2020-03-23 ダクテッドファン及び航空機 Active JP7358280B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020051196A JP7358280B2 (ja) 2020-03-23 2020-03-23 ダクテッドファン及び航空機
EP21156268.1A EP3885581B1 (en) 2020-03-23 2021-02-10 Ducted fan and aircraft
US17/177,678 US11530034B2 (en) 2020-03-23 2021-02-17 Ducted fan and aircraft
CN202110189857.2A CN113428355B (zh) 2020-03-23 2021-02-18 涵道风扇以及航空器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020051196A JP7358280B2 (ja) 2020-03-23 2020-03-23 ダクテッドファン及び航空機

Publications (3)

Publication Number Publication Date
JP2021146981A JP2021146981A (ja) 2021-09-27
JP2021146981A5 JP2021146981A5 (cg-RX-API-DMAC10.html) 2022-12-26
JP7358280B2 true JP7358280B2 (ja) 2023-10-10

Family

ID=74586890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020051196A Active JP7358280B2 (ja) 2020-03-23 2020-03-23 ダクテッドファン及び航空機

Country Status (4)

Country Link
US (1) US11530034B2 (cg-RX-API-DMAC10.html)
EP (1) EP3885581B1 (cg-RX-API-DMAC10.html)
JP (1) JP7358280B2 (cg-RX-API-DMAC10.html)
CN (1) CN113428355B (cg-RX-API-DMAC10.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11899470B2 (en) * 2020-01-30 2024-02-13 Disney Enterprises, Inc. Airframe of a volitant body
US20220297827A1 (en) * 2021-03-19 2022-09-22 Embraer S.A. An Electromagnetically-Actuated Rim Driven Hubless Fan with a Single Stage and Non-Magnetic Bearings
CN115303473A (zh) * 2022-08-17 2022-11-08 北京格桑宏泰航空科技有限公司 一种固定翼翼尖涵道升力风扇
EP4656528A1 (en) * 2024-04-16 2025-12-03 MetroAir Inc. Vertical take-off and landing aircraft, method for maneuvering same, and device for controlling same
CN121298184B (zh) * 2025-12-12 2026-02-03 中国航空工业集团公司哈尔滨空气动力研究所 一种格栅式反推短舱试验模型静态性能测试装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008190460A (ja) 2007-02-06 2008-08-21 Toyota Motor Corp チップタービン駆動ファン
WO2015005776A1 (en) 2013-07-09 2015-01-15 Eco-Logical Enterprises B.V. Rotary device, for instance an air mover such as a fan, a propeller or a lifting rotor, a water turbine or a wind turbine
JP2017109726A (ja) 2015-10-08 2017-06-22 ロッキード マーティン コーポレイションLockheed Martin Corporation プロペラ駆動式乗物用の複雑さを低減したリングモータ設計
US20180346108A1 (en) 2016-05-18 2018-12-06 The University Of Toledo Active Flow Control For Ducted Fans And Fan-In-Wing Configurations
JP2019501830A (ja) 2016-01-15 2019-01-24 オーロラ フライト サイエンシズ コーポレーション ハイブリッド推進式垂直離着陸航空機

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332242A (en) * 1965-03-31 1967-07-25 Gen Motors Corp Aft fan jet engine
NL7004146A (cg-RX-API-DMAC10.html) * 1969-03-27 1970-09-29
GB1291943A (en) * 1970-02-11 1972-10-04 Secr Defence Improvements in or relating to ducted fans
US6886776B2 (en) * 2001-10-02 2005-05-03 Karl F. Milde, Jr. VTOL personal aircraft
US6843059B2 (en) * 2002-11-19 2005-01-18 General Electric Company Combustor inlet diffuser with boundary layer blowing
JP4017003B2 (ja) * 2005-09-30 2007-12-05 ダイキン工業株式会社 遠心ファン及びこれを用いた空気調和機
JP2007107435A (ja) * 2005-10-12 2007-04-26 Daikin Ind Ltd ターボファン及びこれを用いた空気調和機
JP2008057480A (ja) * 2006-09-01 2008-03-13 Daikin Ind Ltd シュラウド付プロペラファン
US20100140416A1 (en) 2008-11-03 2010-06-10 Ohanian Iii Osgar John Ducted Fans with Flow Control Synthetic Jet Actuators and Methods for Ducted Fan Force and Moment Control
WO2010071487A1 (en) * 2008-12-17 2010-06-24 Volvo Lastvagnar Ab Vehicle fan and vehicle comprising a fan
US8974177B2 (en) * 2010-09-28 2015-03-10 United Technologies Corporation Nacelle with porous surfaces
US9776714B2 (en) * 2013-10-15 2017-10-03 Sandor Wayne Shapery Engine system for vertical and short take off and landing (V/STOL) aircraft
EP3084179B1 (en) * 2013-12-16 2020-02-05 United Technologies Corporation Fan nacelle inlet flow control
JP6213275B2 (ja) * 2014-02-03 2017-10-18 株式会社デンソー 送風機
FR3032941B1 (fr) * 2015-02-24 2017-03-10 Snecma Soufflante non carenee de turbomachine d'aeronef
CN110775260B (zh) * 2019-12-02 2024-06-04 北京玮航科技有限公司 涵道风扇和飞行器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008190460A (ja) 2007-02-06 2008-08-21 Toyota Motor Corp チップタービン駆動ファン
WO2015005776A1 (en) 2013-07-09 2015-01-15 Eco-Logical Enterprises B.V. Rotary device, for instance an air mover such as a fan, a propeller or a lifting rotor, a water turbine or a wind turbine
JP2017109726A (ja) 2015-10-08 2017-06-22 ロッキード マーティン コーポレイションLockheed Martin Corporation プロペラ駆動式乗物用の複雑さを低減したリングモータ設計
JP2019501830A (ja) 2016-01-15 2019-01-24 オーロラ フライト サイエンシズ コーポレーション ハイブリッド推進式垂直離着陸航空機
US20180346108A1 (en) 2016-05-18 2018-12-06 The University Of Toledo Active Flow Control For Ducted Fans And Fan-In-Wing Configurations

Also Published As

Publication number Publication date
US11530034B2 (en) 2022-12-20
EP3885581A1 (en) 2021-09-29
CN113428355B (zh) 2024-07-19
CN113428355A (zh) 2021-09-24
EP3885581B1 (en) 2023-08-16
JP2021146981A (ja) 2021-09-27
US20210291973A1 (en) 2021-09-23

Similar Documents

Publication Publication Date Title
EP3885581B1 (en) Ducted fan and aircraft
US7559191B2 (en) Ducted spinner for engine cooling
US8602350B2 (en) Flying body having an upper blower equipped with rotating blades for pumping air in axial flow direction
EP3486170B1 (en) Air management systems for stacked motor assemblies
US6113029A (en) Aircraft capable of hovering and conventional flight
US12202618B2 (en) Fan device and aircraft having the same
CN113978703B (zh) 一种航空用的轮缘驱动式涵道推进器
EP4247708B1 (en) Electrically powered engine
US11952133B2 (en) Motor-integrated fluid machine and vertical takeoff and landing aircraft
JP2021146981A5 (cg-RX-API-DMAC10.html)
US12024279B2 (en) Motor-integrated fluid machine and vertical takeoff and landing aircraft
US20210293252A1 (en) Ducted fan device and aircraft
US12043400B2 (en) Cooling system for aircraft components including ram chute body and relatively rotatable air conduit
JP7581122B2 (ja) ダクテッドファン装置及び航空機
IL318079A (en) Thrust fan
WO2025220308A1 (ja) 電動ファンおよび電動垂直離着陸機

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221216

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221216

TRDD Decision of grant or rejection written
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230824

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230829

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230927

R150 Certificate of patent or registration of utility model

Ref document number: 7358280

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150