NL191579C - Vleugelblad voor een rotor. - Google Patents

Vleugelblad voor een rotor.

Info

Publication number
NL191579C
NL191579C NL8202858A NL8202858A NL191579C NL 191579 C NL191579 C NL 191579C NL 8202858 A NL8202858 A NL 8202858A NL 8202858 A NL8202858 A NL 8202858A NL 191579 C NL191579 C NL 191579C
Authority
NL
Netherlands
Prior art keywords
rotor
wing blade
wing
blade
Prior art date
Application number
NL8202858A
Other languages
English (en)
Other versions
NL191579B (nl
NL8202858A (nl
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
Publication of NL8202858A publication Critical patent/NL8202858A/nl
Publication of NL191579B publication Critical patent/NL191579B/nl
Application granted granted Critical
Publication of NL191579C publication Critical patent/NL191579C/nl

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • 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
NL8202858A 1981-07-24 1982-07-15 Vleugelblad voor een rotor. NL191579C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28648481 1981-07-24
US06/286,484 US4519746A (en) 1981-07-24 1981-07-24 Airfoil blade

Publications (3)

Publication Number Publication Date
NL8202858A NL8202858A (nl) 1983-02-16
NL191579B NL191579B (nl) 1995-06-01
NL191579C true NL191579C (nl) 1995-10-03

Family

ID=23098807

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8202858A NL191579C (nl) 1981-07-24 1982-07-15 Vleugelblad voor een rotor.

Country Status (10)

Country Link
US (1) US4519746A (nl)
JP (1) JPS5826699A (nl)
BR (1) BR8204244A (nl)
DE (1) DE3226968A1 (nl)
ES (1) ES275141Y (nl)
FR (1) FR2510066B1 (nl)
GB (1) GB2102505B (nl)
IT (1) IT1151923B (nl)
NL (1) NL191579C (nl)
SE (1) SE447469B (nl)

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JP5574915B2 (ja) * 2010-10-22 2014-08-20 三菱重工業株式会社 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法
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JP5574914B2 (ja) * 2010-10-22 2014-08-20 三菱重工業株式会社 風車翼およびこれを備えた風力発電装置ならびに風車翼の設計方法
DE102013103588B4 (de) 2013-04-10 2015-04-16 SpinBlades GmbH Rotorblatt
DE102013008145A1 (de) * 2013-05-14 2014-11-20 Man Diesel & Turbo Se Laufschaufel für einen Verdichter und Verdichter mit einer solchen Laufschaufel
EP2927427A1 (de) * 2014-04-04 2015-10-07 MTU Aero Engines GmbH Gasturbinenschaufel
US10850827B2 (en) * 2014-08-21 2020-12-01 Juan Gerardo Narvaez Tijerina Airfoils for stunt flights
RU2594321C1 (ru) * 2015-05-20 2016-08-10 Виктор Антонович Золотухин Аэродинамический профиль несущей поверхности летательного аппарата
RU170363U1 (ru) * 2015-12-29 2017-04-24 Николай Александрович Шохин Аэромеханический воздушный винт
CN205524940U (zh) * 2016-02-29 2016-08-31 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
DE102017124861A1 (de) 2017-10-24 2019-04-25 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Verfahren zu dessen Auslegung
US11040767B2 (en) * 2017-11-30 2021-06-22 General Electric Company Systems and methods for improved propeller design
FR3077803B1 (fr) * 2018-02-15 2020-07-31 Airbus Helicopters Methode d'amelioration d'une pale afin d'augmenter son incidence negative de decrochage
WO2019217920A1 (en) 2018-05-10 2019-11-14 Joby Aero, Inc. Electric tiltrotor aircraft
JP2021525673A (ja) 2018-05-31 2021-09-27 ジョビー エアロ, インコーポレイテッドJoby Aero, Inc. 電力システムアーキテクチャとこれを用いたフォールトトレラントｖｔｏｌ航空機
WO2019232535A1 (en) 2018-06-01 2019-12-05 Joby Aero, Inc. System and method for aircraft noise mitigation
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EP3891066A4 (en) 2018-12-07 2022-08-10 Joby Aero, Inc. ROTATING AIRFORCE AND DESIGN METHOD THEREFORE
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EP3959770A4 (en) 2019-04-23 2023-01-04 Joby Aero, Inc. BATTERY THERMAL MANAGEMENT SYSTEM AND METHOD
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CN110705126A (zh) * 2019-10-24 2020-01-17 南京航空航天大学 一种直升机旋翼翼型确定方法及系统
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FR608189A (fr) * 1925-09-14 1926-07-22 Nieuport Astra Hélice métallique et son procédé de fabrication
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Also Published As

Publication number Publication date
SE447469B (sv) 1986-11-17
FR2510066A1 (fr) 1983-01-28
SE8204424L (sv) 1983-01-25
NL191579B (nl) 1995-06-01
NL8202858A (nl) 1983-02-16
IT8222325A0 (it) 1982-07-09
IT1151923B (it) 1986-12-24
ES275141Y (es) 1985-11-01
JPS5826699A (ja) 1983-02-17
US4519746A (en) 1985-05-28
GB2102505A (en) 1983-02-02
DE3226968A1 (de) 1983-02-10
DE3226968C2 (nl) 1993-04-01
FR2510066B1 (fr) 1985-09-06
SE8204424D0 (sv) 1982-07-22
JPH0375398B2 (nl) 1991-11-29
GB2102505B (en) 1984-11-14
ES275141U (es) 1985-04-16
BR8204244A (pt) 1983-07-12

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19970201