TR28335A - Degistirilebilir bir anhedral ucu olan helikopter rotor kanadi. - Google Patents

Degistirilebilir bir anhedral ucu olan helikopter rotor kanadi.

Info

Publication number
TR28335A
TR28335A TR01184/93A TR118493A TR28335A TR 28335 A TR28335 A TR 28335A TR 01184/93 A TR01184/93 A TR 01184/93A TR 118493 A TR118493 A TR 118493A TR 28335 A TR28335 A TR 28335A
Authority
TR
Turkey
Prior art keywords
replaceable
rotor blade
helicopter rotor
anhedral tip
anhedral
Prior art date
Application number
TR01184/93A
Other languages
English (en)
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 TR28335A publication Critical patent/TR28335A/tr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/463—Blade tips
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/11—Methods of delaminating, per se; i.e., separating at bonding face
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49332—Propeller making
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49337—Composite blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
TR01184/93A 1992-12-22 1993-12-16 Degistirilebilir bir anhedral ucu olan helikopter rotor kanadi. TR28335A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/994,844 US5320494A (en) 1992-12-22 1992-12-22 Helicopter rotor blade having a replaceable anhedral tip

Publications (1)

Publication Number Publication Date
TR28335A true TR28335A (tr) 1996-05-02

Family

ID=25541131

Family Applications (1)

Application Number Title Priority Date Filing Date
TR01184/93A TR28335A (tr) 1992-12-22 1993-12-16 Degistirilebilir bir anhedral ucu olan helikopter rotor kanadi.

Country Status (6)

Country Link
US (1) US5320494A (tr)
EP (1) EP0656850B1 (tr)
CA (1) CA2145865A1 (tr)
DE (1) DE69314799T2 (tr)
TR (1) TR28335A (tr)
WO (1) WO1994014650A1 (tr)

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Publication number Priority date Publication date Assignee Title
DE4401596A1 (de) * 1994-01-20 1995-07-27 Ekato Ruehr Mischtechnik Rührorgan
US5954898A (en) * 1994-05-13 1999-09-21 Lockheed Fort Worth Company Method and system for fabricating parts from composite materials
US5598760A (en) * 1994-07-15 1997-02-04 Sucic; Steve EOP scribe device
DE29602559U1 (de) * 1996-02-14 1996-04-18 Kähler, Kai, 20355 Hamburg Drehflügelluftfahrzeug
US5885059A (en) * 1996-12-23 1999-03-23 Sikorsky Aircraft Corporation Composite tip cap assembly for a helicopter main rotor blade
JP3170470B2 (ja) * 1997-03-24 2001-05-28 株式会社コミュータヘリコプタ先進技術研究所 回転翼機のロータブレード
US5928448A (en) * 1997-11-01 1999-07-27 Northrop Grumman Corporation Dowel adhesive method for repair of ceramic matrix composites
US6231941B1 (en) * 1998-07-14 2001-05-15 The Boeing Company Radius fillers for a resin transfer molding process
FR2787366B1 (fr) * 1998-12-17 2001-02-16 Eurocopter France Procede et dispositif d'enlevement d'une plaque retenue par adhesif a une piece support
US6877532B2 (en) * 2003-05-29 2005-04-12 Invision Investments, Inc. Purging system for a liquid dispensing nozzle
US6976829B2 (en) * 2003-07-16 2005-12-20 Sikorsky Aircraft Corporation Rotor blade tip section
US7246998B2 (en) * 2004-11-18 2007-07-24 Sikorsky Aircraft Corporation Mission replaceable rotor blade tip section
EP2118494B1 (en) * 2007-03-01 2019-05-01 Delta T, LLC Angled airfoil extension for fan blade
US7762785B2 (en) * 2007-12-10 2010-07-27 Sikorsky Aircraft Corporation Main rotor blade with integral tip section
ES2363615B2 (es) * 2008-02-28 2012-02-08 Gamesa Innovation & Technology, S.L. Pala para aerogeneradores
US8262344B2 (en) * 2008-04-02 2012-09-11 Hamilton Sundstrand Corporation Thermal management system for a gas turbine engine
US8066219B2 (en) * 2008-04-25 2011-11-29 Karem Aircraft, Inc. Anhedral tip blades for tiltrotor aircraft
DE102009057017B4 (de) * 2009-12-04 2014-08-07 Airbus Operations Gmbh Displayhalter für ein Luftfahrzeug
US10137542B2 (en) 2010-01-14 2018-11-27 Senvion Gmbh Wind turbine rotor blade components and machine for making same
BR112012017122B1 (pt) 2010-01-14 2021-09-28 Senvion Gmbh Feixe compósito para uma pá de turbina eólica
US8858183B2 (en) * 2010-02-26 2014-10-14 Sikorsky Aircraft Corporation Rotor blade for a rotary-wing aircraft
US8842000B2 (en) 2012-07-17 2014-09-23 4Front Engineered Solutions, Inc. Fire control systems
US9090027B2 (en) * 2012-10-23 2015-07-28 Bell Helicopter Textron Inc. System and method of constructing composite structures
US11261735B2 (en) * 2013-03-07 2022-03-01 Textron Innovations Inc. Removable rotor blade tip
GB201307066D0 (en) * 2013-04-18 2013-05-29 Airbus Operations Ltd Winglet and braided composite spar
US10167075B2 (en) * 2013-06-25 2019-01-01 The Boeing Company Joint assembly and method of forming thereof
US9874214B2 (en) 2014-01-28 2018-01-23 4Front Engineered Solutions, Inc. Fan with fan blade mounting structure
WO2015187224A2 (en) * 2014-05-15 2015-12-10 Sikorsky Aircraft Corporation Metallic dimpled doubler
US9726192B2 (en) 2015-03-31 2017-08-08 Assa Abloy Entrance Systems Ab Fan blades and associated blade tips
US20180044006A1 (en) * 2016-08-09 2018-02-15 Sikorsky Aircraft Corporation Splice cap nickel abrasion strip caul
US10899440B2 (en) * 2017-03-09 2021-01-26 Sikorsky Aircraft Corporation Rotor blade tip design for improved hover and cruise performance
US11400657B2 (en) * 2017-10-02 2022-08-02 The Boeing Company Methods of fabrication of composite repair parts and related kits
US11066188B2 (en) * 2018-08-10 2021-07-20 Sikorsky Aircraft Corporation Method and apparatus for locating and forming fastener holes in a replacement tip section of a rotor blade
US11242140B2 (en) 2018-08-10 2022-02-08 Sikorsky Aircraft Corporation Method of removal and replacement of a tip section of a rotor blade
US11498671B2 (en) 2019-05-13 2022-11-15 Lockheed Martin Corporation Replacement tip section for a rotor blade and method of replacing a rotor blade tip section
CN113942643A (zh) * 2021-10-09 2022-01-18 中国直升机设计研究所 一种桨尖可更换的复合材料桨叶
CN114486148A (zh) * 2021-12-14 2022-05-13 西南科技大学 一种适用于桨尖涡流动控制实验研究的旋翼

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721507A (en) * 1971-09-22 1973-03-20 United Aircraft Corp Blade for high speed helicopter
US4324530A (en) * 1980-01-21 1982-04-13 United Technologies Corp. Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105557A (en) * 1960-08-04 1963-10-01 Wigal Voorhis Frederick Rotor blade
US3754840A (en) * 1972-05-31 1973-08-28 United Aircraft Corp Composite helicopter rotor and blade
US3874820A (en) * 1974-04-08 1975-04-01 United Aircraft Corp Hingeless in-plane rotor blade design
US4334828A (en) * 1980-01-21 1982-06-15 United Technologies Corporation Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency
US4648921A (en) * 1980-10-02 1987-03-10 United Technologies Corporation Method of making fiber reinforced articles
US4470862A (en) * 1982-05-27 1984-09-11 United Technologies Corporation Manufacture of fiber reinforced articles
US4784575A (en) * 1986-11-19 1988-11-15 General Electric Company Counterrotating aircraft propulsor blades
US5042968A (en) * 1989-11-02 1991-08-27 United Technologies Corporation Propeller blade subassembly and method for making a propeller blade subassembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721507A (en) * 1971-09-22 1973-03-20 United Aircraft Corp Blade for high speed helicopter
US4324530A (en) * 1980-01-21 1982-04-13 United Technologies Corp. Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency

Also Published As

Publication number Publication date
EP0656850B1 (en) 1997-10-22
DE69314799D1 (de) 1997-11-27
CA2145865A1 (en) 1994-07-07
WO1994014650A1 (en) 1994-07-07
US5320494A (en) 1994-06-14
EP0656850A1 (en) 1995-06-14
DE69314799T2 (de) 1998-05-28

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