GB1300661A - Improvements in or relating to propeller or fan shrouds - Google Patents

Improvements in or relating to propeller or fan shrouds

Info

Publication number
GB1300661A
GB1300661A GB04569/70A GB1456970A GB1300661A GB 1300661 A GB1300661 A GB 1300661A GB 04569/70 A GB04569/70 A GB 04569/70A GB 1456970 A GB1456970 A GB 1456970A GB 1300661 A GB1300661 A GB 1300661A
Authority
GB
United Kingdom
Prior art keywords
shroud
flap
wall
flaps
march
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
Application number
GB04569/70A
Other languages
English (en)
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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
Priority claimed from FR6909125A external-priority patent/FR2034406A1/fr
Priority claimed from FR7007625A external-priority patent/FR2096639B2/fr
Application filed by Airbus Group SAS filed Critical Airbus Group SAS
Publication of GB1300661A publication Critical patent/GB1300661A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
GB04569/70A 1969-03-27 1970-03-25 Improvements in or relating to propeller or fan shrouds Expired GB1300661A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6909125A FR2034406A1 (de) 1969-03-27 1969-03-27
FR7007625A FR2096639B2 (de) 1970-03-10 1970-03-10

Publications (1)

Publication Number Publication Date
GB1300661A true GB1300661A (en) 1972-12-20

Family

ID=26214928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB04569/70A Expired GB1300661A (en) 1969-03-27 1970-03-25 Improvements in or relating to propeller or fan shrouds

Country Status (6)

Country Link
US (1) US3620640A (de)
JP (1) JPS5018607B1 (de)
BE (1) BE747870A (de)
DE (1) DE2014864C3 (de)
GB (1) GB1300661A (de)
NL (1) NL7004146A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934410A (en) * 1972-09-15 1976-01-27 The United States Of America As Represented By The Secretary Of The Navy Quiet shrouded circulation control propeller
US3893782A (en) * 1974-03-20 1975-07-08 Westinghouse Electric Corp Turbine blade damping
US3930480A (en) * 1974-05-02 1976-01-06 Yanmar Diesel Engine Co., Ltd. Fuel-injection pump for an internal combustion engine
US3986787A (en) * 1974-05-07 1976-10-19 Mouton Jr William J River turbine
US4061188A (en) * 1975-01-24 1977-12-06 International Harvester Company Fan shroud structure
GB1518293A (en) * 1975-09-25 1978-07-19 Rolls Royce Axial flow compressors particularly for gas turbine engines
JPS63124900A (ja) * 1986-11-14 1988-05-28 Yasuaki Kohama 軸流送風機
US5248224A (en) * 1990-12-14 1993-09-28 Carrier Corporation Orificed shroud for axial flow fan
US5489186A (en) * 1991-08-30 1996-02-06 Airflow Research And Manufacturing Corp. Housing with recirculation control for use with banded axial-flow fans
DE4210560C2 (de) * 1992-03-31 1998-04-09 Schaeffler Waelzlager Kg Hülsenfreilauf
US5423660A (en) * 1993-06-17 1995-06-13 Airflow Research And Manufacturing Corporation Fan inlet with curved lip and cylindrical member forming labyrinth seal
ES2173121T3 (es) * 1993-08-30 2002-10-16 Bosch Robert Corp Combinacion de ventilador y carcasa.
US5431533A (en) * 1993-10-15 1995-07-11 United Technologies Corporation Active vaned passage casing treatment
DE19541746C2 (de) * 1995-11-09 2001-07-12 Weis Heinz Antriebsvorrichtung
CA2495186C (en) * 2002-02-28 2010-04-27 Mtu Aero Engines Gmbh Recirculation structure for turbocompressors
US6866475B2 (en) * 2002-06-25 2005-03-15 John F. Rivers Fan assembly for use in powered airborne vehicles
GB2413158B (en) * 2004-04-13 2006-08-16 Rolls Royce Plc Flow control arrangement
US7997870B2 (en) 2007-08-14 2011-08-16 B N Balance Energy Solutions, Llc Turbine rotor for electrical power generation
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
CN113425343B (zh) * 2021-07-02 2022-10-04 西安交通大学医学院第一附属医院 一种神经内镜立体定向手术辅助通道设备
CN113404725A (zh) * 2021-07-27 2021-09-17 湖南九九智能环保股份有限公司 一种导流罩、用于风送式喷雾机的风机及其安装方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1155958A (fr) * 1956-03-28 1958-05-12 Perfectionnements aux turbines à fluide compressible
FR1254416A (fr) * 1959-10-16 1961-02-24 Bertin & Cie Diffuseur pour fluide et appareils en comportant application
FR1502832A (fr) * 1966-09-26 1967-11-24 Nord Aviation Hélice carénée à diffusion

Also Published As

Publication number Publication date
DE2014864B2 (de) 1974-08-22
JPS5018607B1 (de) 1975-07-01
DE2014864C3 (de) 1975-04-17
US3620640A (en) 1971-11-16
BE747870A (fr) 1970-09-24
DE2014864A1 (de) 1970-10-08
NL7004146A (de) 1970-09-29

Similar Documents

Publication Publication Date Title
GB1300661A (en) Improvements in or relating to propeller or fan shrouds
US3090584A (en) Aircraft
US2420323A (en) Wing-mounted jet-propulsion system with controllable discharge outlet
SU640652A3 (ru) Крыло летательного аппарата
US2632295A (en) Inlet ram for power plants
US2699906A (en) Air inlet for airplane gaseous combustion turbine engines
US2941751A (en) Spoiler for aircraft wings
GB1512719A (en) Vertical takeoff and landing aircraft
GB1104764A (en) Improvements in thrust reverters for jet propulsion powerplants
FR2076030B1 (de)
US2960281A (en) Control device for the air intake of a jet propulsion unit
US2803944A (en) Thrust reversing device for jet engines
GB1258202A (de)
GB1103571A (en) Aircraft jet propulsion engines
US2950594A (en) Shock wave inducing and controlling mechanism
US2553443A (en) Wing-mounted jet propulsion system for aircraft
US3312429A (en) Lightweight thrust reverser
GB885663A (en) Improvement relating to aircraft
US3482804A (en) Jet-propelled aeroplanes
GB1187474A (en) Improvements in or relating to Aircraft
US3215369A (en) Dual mission propulsion system
GB1215843A (en) A ducted fan propulsion unit
US3199291A (en) Integrated aircraft engines
US3312424A (en) Vtol aircraft
GB748983A (en) Improvements in rolling control devices for aircraft powered by jet propulsion engines

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee