DE3761646D1 - Luftschrauben, insbesondere fuer flugzeugvortriebsmittel. - Google Patents

Luftschrauben, insbesondere fuer flugzeugvortriebsmittel.

Info

Publication number
DE3761646D1
DE3761646D1 DE8787402333T DE3761646T DE3761646D1 DE 3761646 D1 DE3761646 D1 DE 3761646D1 DE 8787402333 T DE8787402333 T DE 8787402333T DE 3761646 T DE3761646 T DE 3761646T DE 3761646 D1 DE3761646 D1 DE 3761646D1
Authority
DE
Germany
Prior art keywords
aircraft drives
propeller screws
propeller
screws
aircraft
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 - Lifetime
Application number
DE8787402333T
Other languages
English (en)
Inventor
Jean-Marc Bousquet
Alain Faubert
Georges Vingut
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Application granted granted Critical
Publication of DE3761646D1 publication Critical patent/DE3761646D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B64C11/02—Hub construction
    • B64C11/14—Spinners
    • 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
    • B64C11/16—Blades
    • B64C11/18—Aerodynamic features
    • 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
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8787402333T 1986-10-24 1987-10-19 Luftschrauben, insbesondere fuer flugzeugvortriebsmittel. Expired - Lifetime DE3761646D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614826A FR2605588B1 (fr) 1986-10-24 1986-10-24 Perfectionnements apportes aux helices aeriennes, notamment pour propulseurs d'aeronef

Publications (1)

Publication Number Publication Date
DE3761646D1 true DE3761646D1 (de) 1990-03-15

Family

ID=9340174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787402333T Expired - Lifetime DE3761646D1 (de) 1986-10-24 1987-10-19 Luftschrauben, insbesondere fuer flugzeugvortriebsmittel.

Country Status (5)

Country Link
US (1) US4790724A (de)
EP (1) EP0265335B1 (de)
DE (1) DE3761646D1 (de)
FR (1) FR2605588B1 (de)
SU (1) SU1711664A3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941803A (en) * 1989-02-01 1990-07-17 United Technologies Corporation Airfoiled blade
US5114313A (en) * 1990-04-10 1992-05-19 501 Michigan Wheel Corp. Base vented subcavitating marine propeller
US5597138A (en) * 1991-09-30 1997-01-28 Arlton; Paul E. Yaw control and stabilization system for helicopters
US6071077A (en) * 1996-04-09 2000-06-06 Rolls-Royce Plc Swept fan blade
US5749540A (en) * 1996-07-26 1998-05-12 Arlton; Paul E. System for controlling and automatically stabilizing the rotational motion of a rotary wing aircraft
US20110158808A1 (en) * 2009-12-29 2011-06-30 Hamilton Sundstrand Corporation Method for propeller blade root flow control by airflow through spinner
US11873075B2 (en) * 2021-03-22 2024-01-16 Athule Aero Technologies, Inc. Propeller with unloaded tip zone and method
CN113022849B (zh) * 2021-05-28 2024-02-06 北京三快在线科技有限公司 螺旋桨及旋翼飞行器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1658438A (en) * 1925-08-13 1928-02-07 Hall Charles Ward Propeller
FR684161A (fr) * 1929-01-04 1930-06-23 Belge Const Aeronautiques Hélice
US1929690A (en) * 1930-11-13 1933-10-10 Charles B Huntman Aircraft propulsion
US2043736A (en) * 1935-02-07 1936-06-09 Hartzell Industries Ventilating fan
US3972646A (en) * 1974-04-12 1976-08-03 Bolt Beranek And Newman, Inc. Propeller blade structures and methods particularly adapted for marine ducted reversible thrusters and the like for minimizing cavitation and related noise
FR2315001A1 (fr) * 1975-06-18 1977-01-14 Entat Marcel Procede de realisation de pales d'helices et pales d'helices perfectionnees obtenues par la mise en oeuvre de ce procede
US4171183A (en) * 1976-09-24 1979-10-16 United Technologies Corporation Multi-bladed, high speed prop-fan
US4370097A (en) * 1979-07-16 1983-01-25 United Technologies Corporation Noise reduction means for prop-fan
US4358246A (en) * 1979-07-16 1982-11-09 United Technologies Corporation Noise reduction means for prop-fan and the construction thereof
CA1270802A (en) * 1985-02-07 1990-06-26 Edward A. Rothman Prop-fan with improved stability

Also Published As

Publication number Publication date
FR2605588B1 (fr) 1989-04-28
EP0265335B1 (de) 1990-02-07
SU1711664A3 (ru) 1992-02-07
US4790724A (en) 1988-12-13
FR2605588A1 (fr) 1988-04-29
EP0265335A1 (de) 1988-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee