CN113428355B - 涵道风扇以及航空器 - Google Patents

涵道风扇以及航空器 Download PDF

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Publication number
CN113428355B
CN113428355B CN202110189857.2A CN202110189857A CN113428355B CN 113428355 B CN113428355 B CN 113428355B CN 202110189857 A CN202110189857 A CN 202110189857A CN 113428355 B CN113428355 B CN 113428355B
Authority
CN
China
Prior art keywords
air
cover
fan
ducted fan
blade
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
CN202110189857.2A
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English (en)
Chinese (zh)
Other versions
CN113428355A (zh
Inventor
森崎雄贵
今井和宏
刈込界
斋木康宽
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
Publication of CN113428355A publication Critical patent/CN113428355A/zh
Application granted granted Critical
Publication of CN113428355B publication Critical patent/CN113428355B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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)
CN202110189857.2A 2020-03-23 2021-02-18 涵道风扇以及航空器 Active CN113428355B (zh)

Applications Claiming Priority (2)

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
JP2020-051196 2020-03-23

Publications (2)

Publication Number Publication Date
CN113428355A CN113428355A (zh) 2021-09-24
CN113428355B true CN113428355B (zh) 2024-07-19

Family

ID=74586890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110189857.2A Active CN113428355B (zh) 2020-03-23 2021-02-18 涵道风扇以及航空器

Country Status (4)

Country Link
US (1) US11530034B2 (enExample)
EP (1) EP3885581B1 (enExample)
JP (1) JP7358280B2 (enExample)
CN (1) CN113428355B (enExample)

Families Citing this family (4)

* 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
CN121152751A (zh) * 2024-04-16 2025-12-16 地铁航空公司 垂直起降航空器及其操纵方法与控制装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101253333A (zh) * 2005-09-30 2008-08-27 大金工业株式会社 离心式风扇以及使用该离心式风扇的空调机
CN110775260A (zh) * 2019-12-02 2020-02-11 北京玮航科技有限公司 涵道风扇和飞行器

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US3332242A (en) * 1965-03-31 1967-07-25 Gen Motors Corp Aft fan jet engine
BE747870A (fr) * 1969-03-27 1970-09-24 Aerospatiale Perfectionnements apportes aux carenages pour helices ou ventilateurs
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
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
JP4305518B2 (ja) * 2007-02-06 2009-07-29 トヨタ自動車株式会社 チップタービン駆動ファン
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
NL2011128C2 (nl) * 2013-07-09 2015-01-12 Eco Logical Entpr B V Rotatie-inrichting, bijvoorbeeld een luchtverplaatser, zoals een ventilator, een propeller of een hefschroef, een waterturbine of een windturbine.
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
US20170104385A1 (en) * 2015-10-08 2017-04-13 Adam C. Salamon Reduced Complexity Ring Motor Design for Propeller Driven Vehicles
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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101253333A (zh) * 2005-09-30 2008-08-27 大金工业株式会社 离心式风扇以及使用该离心式风扇的空调机
CN110775260A (zh) * 2019-12-02 2020-02-11 北京玮航科技有限公司 涵道风扇和飞行器

Also Published As

Publication number Publication date
JP2021146981A (ja) 2021-09-27
US11530034B2 (en) 2022-12-20
EP3885581B1 (en) 2023-08-16
US20210291973A1 (en) 2021-09-23
EP3885581A1 (en) 2021-09-29
JP7358280B2 (ja) 2023-10-10
CN113428355A (zh) 2021-09-24

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