PL3597532T3 - Układ i metoda sprzężenia zwrotnego kąta łopaty śmigła - Google Patents

Układ i metoda sprzężenia zwrotnego kąta łopaty śmigła

Info

Publication number
PL3597532T3
PL3597532T3 PL19186592.2T PL19186592T PL3597532T3 PL 3597532 T3 PL3597532 T3 PL 3597532T3 PL 19186592 T PL19186592 T PL 19186592T PL 3597532 T3 PL3597532 T3 PL 3597532T3
Authority
PL
Poland
Prior art keywords
feedback
arrangement
blade angle
propeller blade
propeller
Prior art date
Application number
PL19186592.2T
Other languages
English (en)
Inventor
Joseph Ernesto MARONE
Ella Yakobov
Ian Farrell
Olivier Basse
Martin Dobson
Marc Lavoie
Original Assignee
Pratt & Whitney Canada 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 Pratt & Whitney Canada Corp. filed Critical Pratt & Whitney Canada Corp.
Publication of PL3597532T3 publication Critical patent/PL3597532T3/pl

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch 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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/301—Blade pitch-changing mechanisms characterised by blade position indicating means
    • 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
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/32—Blade pitch-changing mechanisms mechanical
    • B64C11/34—Blade pitch-changing mechanisms mechanical automatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • B64D45/02—Lightning protectors; Static dischargers
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
PL19186592.2T 2018-07-16 2019-07-16 Układ i metoda sprzężenia zwrotnego kąta łopaty śmigła PL3597532T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16/036,930 US11046422B2 (en) 2018-07-16 2018-07-16 Propeller blade angle feedback arrangement and method

Publications (1)

Publication Number Publication Date
PL3597532T3 true PL3597532T3 (pl) 2022-07-18

Family

ID=67314685

Family Applications (2)

Application Number Title Priority Date Filing Date
PL22164856.1T PL4039584T3 (pl) 2018-07-16 2019-07-16 Układ i sposób sprzężenia zwrotnego kąta łopaty śmigła
PL19186592.2T PL3597532T3 (pl) 2018-07-16 2019-07-16 Układ i metoda sprzężenia zwrotnego kąta łopaty śmigła

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL22164856.1T PL4039584T3 (pl) 2018-07-16 2019-07-16 Układ i sposób sprzężenia zwrotnego kąta łopaty śmigła

Country Status (5)

Country Link
US (2) US11046422B2 (pl)
EP (2) EP3597532B1 (pl)
CN (1) CN110725719B (pl)
CA (1) CA3049575A1 (pl)
PL (2) PL4039584T3 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10486827B2 (en) * 2016-08-17 2019-11-26 Pratt & Whitney Canada Corp. Apparatus and methods for aircraft propeller control
US10864979B2 (en) * 2018-06-27 2020-12-15 Pratt & Whitney Canada Corp. System and method for propeller feedback ring position detection
US10829201B2 (en) * 2019-03-20 2020-11-10 Pratt & Whitney Canada Corp. Blade angle position feedback system with extended markers
US11046423B2 (en) * 2019-07-18 2021-06-29 Pratt & Whitney Canada Corp. Blade angle position feedback system with magnetic shield
US11365691B2 (en) * 2019-09-05 2022-06-21 Pratt & Whitney Canada Corp. Blade angle position feedback system with embedded markers
US11480585B2 (en) * 2020-04-17 2022-10-25 Pratt & Whitney Canada Corp. Hybrid feedback device
US20220185451A1 (en) 2020-12-11 2022-06-16 Pratt & Whitney Canada Corp. Test rig and method for blade pitch measurement system
US11767769B2 (en) 2020-12-11 2023-09-26 Pratt & Whitney Canada Corp. Method and system for testing a sensor of a propeller blade angle position feedback system

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GB2221306A (en) 1988-07-29 1990-01-31 Dowty Rotol Ltd Assembly for determining the longitudinal displacement of a rotating shaft
US4934901A (en) 1989-04-21 1990-06-19 Duchesneau Jerome G Pitch change actuation system
US5913659A (en) 1993-11-22 1999-06-22 United Technologies Corporation Apparatus and method for adjusting rotor blade tracking
FR2741591B1 (fr) * 1995-11-29 1998-01-30 Eurocopter France Pale a blindage de protection renforcee contre la foudre, pour rotor de giravion
US5897293A (en) 1996-11-22 1999-04-27 United Technologies Corporation Counterweighted propeller control system
US6077040A (en) 1998-05-01 2000-06-20 United Technologies Corporation Control system for blades for a variable pitch propeller
US6672835B1 (en) * 2003-05-19 2004-01-06 Arthur C. Hughes Method and apparatus for self-contained variable pitch and/or constant speed propeller including provisions for feathering and reverse pitch operation
NO20054704D0 (no) 2005-10-13 2005-10-13 Sway As Fremgangsmate og metode for vindkraftverk og fremdriftssystem med magnetisk stabilt hovedlager og lastkontrollsystem
JP5610758B2 (ja) * 2009-04-02 2014-10-22 三菱航空機株式会社 耐雷ファスナ、キャップ、耐雷ファスナの取り付け方法、航空機
JP5846587B2 (ja) * 2009-04-02 2016-01-20 三菱航空機株式会社 耐雷ファスナ、航空機、耐雷ファスナの取り付け方法
GB201004469D0 (en) * 2010-03-18 2010-05-05 Rolls Royce Plc Controlling blade pitch angle
FR2960217A1 (fr) * 2010-05-24 2011-11-25 Eurocopter France Rotor muni d'un dispositif de protection contre la foudre, et aeronef pourvu dudit rotor
EP2629407B1 (en) * 2012-02-17 2014-12-24 Bell Helicopter Textron Inc. Electrical generator for rotating structure
US8687206B2 (en) 2012-05-29 2014-04-01 United Technologies Corporation Optical detection of airfoil axial position with NSMS
US20140007591A1 (en) 2012-07-03 2014-01-09 Alexander I. Khibnik Advanced tip-timing measurement blade mode identification
WO2014049257A1 (fr) * 2012-09-28 2014-04-03 Snecma Bague d'interface hydraulique et electrique pour une turbomachine
FR3011818B1 (fr) * 2013-10-11 2015-12-25 Eurocopter France Pale a vrillage adaptatif, et aeronef muni d'une telle pale
US9821901B2 (en) 2013-11-21 2017-11-21 Pratt & Whitney Canada Corp. System and method for electronic propeller blade angle position feedback
US9702255B2 (en) * 2013-11-26 2017-07-11 Textron Innovations, Inc. Propeller with lightening strike protection
EP2883788B1 (de) 2013-12-02 2018-10-10 MT-Propeller Entwicklung GmbH Propellereinheit mit Regler
US10450863B2 (en) * 2016-06-02 2019-10-22 General Electric Company Turbine engine shaft torque sensing
US10486827B2 (en) * 2016-08-17 2019-11-26 Pratt & Whitney Canada Corp. Apparatus and methods for aircraft propeller control
US10435140B2 (en) * 2016-08-17 2019-10-08 Pratt & Whitney Canada Corp. System and method for electronic propeller blade angle position feedback with angled pairs of teeth
US10889367B2 (en) * 2017-04-24 2021-01-12 Pratt & Whitney Canada Corp. Feedback system for pitch-adjustable blades of aircraft bladed rotor
US10611462B2 (en) * 2017-08-18 2020-04-07 The Boeing Company Actuator assemblies for control surfaces of an aircraft, aircraft including the actuator assemblies, and methods of utilizing the same
EP3533710B1 (en) * 2018-02-28 2021-01-27 AIRBUS HELICOPTERS DEUTSCHLAND GmbH A passive pitch angle adjustment apparatus

Also Published As

Publication number Publication date
CN110725719A (zh) 2020-01-24
CA3049575A1 (en) 2020-01-16
EP4039584A1 (en) 2022-08-10
US11780561B2 (en) 2023-10-10
US20200017234A1 (en) 2020-01-16
EP4039584B1 (en) 2025-10-08
US11046422B2 (en) 2021-06-29
US20210284322A1 (en) 2021-09-16
EP3597532B1 (en) 2022-04-13
EP3597532A1 (en) 2020-01-22
CN110725719B (zh) 2024-06-14
PL4039584T3 (pl) 2026-01-26

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