BE747870A - Perfectionnements apportes aux carenages pour helices ou ventilateurs - Google Patents

Perfectionnements apportes aux carenages pour helices ou ventilateurs

Info

Publication number
BE747870A
BE747870A BE747870DA BE747870A BE 747870 A BE747870 A BE 747870A BE 747870D A BE747870D A BE 747870DA BE 747870 A BE747870 A BE 747870A
Authority
BE
Belgium
Prior art keywords
fairings
propellers
fans
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
J Soulez-Lariviere
Nord-Aviation So Aeronautiques
Original Assignee
Aerospatiale
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 Aerospatiale filed Critical Aerospatiale
Publication of BE747870A publication Critical patent/BE747870A/xx

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)
BE747870D 1969-03-27 1970-03-24 Perfectionnements apportes aux carenages pour helices ou ventilateurs BE747870A (fr)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BE747870A true BE747870A (fr) 1970-09-24

Family

ID=26214928

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747870D BE747870A (fr) 1969-03-27 1970-03-24 Perfectionnements apportes aux carenages pour helices ou ventilateurs

Country Status (6)

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

Families Citing this family (20)

* 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
US6935833B2 (en) * 2002-02-28 2005-08-30 Mtu Aero Engines Gmbh Recirculation structure for turbo chargers
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

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
DE2014864A1 (de) 1970-10-08
DE2014864C3 (de) 1975-04-17
GB1300661A (en) 1972-12-20
US3620640A (en) 1971-11-16
NL7004146A (xx) 1970-09-29
JPS5018607B1 (xx) 1975-07-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. NAT. INDUSTRIELLES AEROSPACIALE

Effective date: 19880331