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DE69826136D1 - Stromlinienförmiges propellerblatt - Google Patents

Stromlinienförmiges propellerblatt

Info

Publication number
DE69826136D1
DE69826136D1 DE69826136T DE69826136T DE69826136D1 DE 69826136 D1 DE69826136 D1 DE 69826136D1 DE 69826136 T DE69826136 T DE 69826136T DE 69826136 T DE69826136 T DE 69826136T DE 69826136 D1 DE69826136 D1 DE 69826136D1
Authority
DE
Germany
Prior art keywords
flow
propeller blade
line propeller
line
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.)
Expired - Lifetime
Application number
DE69826136T
Other languages
English (en)
Other versions
DE69826136T2 (de
Inventor
W Menthe
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69826136D1 publication Critical patent/DE69826136D1/de
Publication of DE69826136T2 publication Critical patent/DE69826136T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/26—Blades
    • 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
    • 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
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69826136T 1997-09-16 1998-09-16 Stromlinienförmiges propellerblatt Expired - Lifetime DE69826136T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US931406 1986-11-14
US08/931,406 US5911559A (en) 1997-09-16 1997-09-16 Airfoiled blade for a propeller
PCT/US1998/019256 WO1999014112A1 (en) 1997-09-16 1998-09-16 Airfoiled blade for a propeller

Publications (2)

Publication Number Publication Date
DE69826136D1 true DE69826136D1 (de) 2004-10-14
DE69826136T2 DE69826136T2 (de) 2005-01-20

Family

ID=25460738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69826136T Expired - Lifetime DE69826136T2 (de) 1997-09-16 1998-09-16 Stromlinienförmiges propellerblatt

Country Status (4)

Country Link
US (1) US5911559A (de)
EP (1) EP1015305B1 (de)
DE (1) DE69826136T2 (de)
WO (1) WO1999014112A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3051366B2 (ja) * 1997-10-23 2000-06-12 株式会社コミュータヘリコプタ先進技術研究所 ヘリコプタブレード用翼型
US9340277B2 (en) * 2012-02-29 2016-05-17 General Electric Company Airfoils for use in rotary machines
GB201702822D0 (en) 2017-02-22 2017-04-05 Rolls Royce Plc A propulsor
US10710705B2 (en) 2017-06-28 2020-07-14 General Electric Company Open rotor and airfoil therefor
US10358926B2 (en) * 2017-08-11 2019-07-23 General Electric Company Low-noise airfoil for an open rotor
US11952912B2 (en) * 2022-08-24 2024-04-09 General Electric Company Turbine engine airfoil

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE368721C (de) * 1916-09-24 1923-02-09 Curt Pinkert Fluegelprofil fuer Tragflaechen und fuer Propeller fuer Luft und Wasser
FR649662A (fr) * 1927-02-25 1928-12-26 Rohrbach Metall Flugzeugbau G Hélice aérienne
US3697193A (en) * 1970-12-10 1972-10-10 Adrian Phillips Fluidfoil section
GB1599633A (en) * 1978-04-17 1981-10-07 Hodgson D I Aerofoils
US4519746A (en) * 1981-07-24 1985-05-28 United Technologies Corporation Airfoil blade
FR2536365A1 (fr) * 1982-11-18 1984-05-25 Onera (Off Nat Aerospatiale) Pale pour propulseur d'aeronef
FR2590229B1 (fr) * 1985-11-19 1988-01-29 Onera (Off Nat Aerospatiale) Perfectionnements apportes aux helices aeriennes en ce qui concerne le profil de leurs pales
US4834617A (en) * 1987-09-03 1989-05-30 United Technologies Corporation Airfoiled blade
US4830574A (en) * 1988-02-29 1989-05-16 United Technologies Corporation Airfoiled blade
US4941803A (en) * 1989-02-01 1990-07-17 United Technologies Corporation Airfoiled blade
US5791878A (en) * 1997-03-10 1998-08-11 United Technologies Corporation Airfoiled blade for cargo transport aircraft
JP3472799B2 (ja) * 2000-02-29 2003-12-02 防衛庁技術研究本部長 ブレード用翼型

Also Published As

Publication number Publication date
WO1999014112A1 (en) 1999-03-25
DE69826136T2 (de) 2005-01-20
EP1015305B1 (de) 2004-09-08
US5911559A (en) 1999-06-15
EP1015305A1 (de) 2000-07-05
EP1015305A4 (de) 2002-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition