PL3744630T3 - Urządzenie sprzężenia zwrotnego z rożnymi strefami przepuszczalności magnetycznej - Google Patents

Urządzenie sprzężenia zwrotnego z rożnymi strefami przepuszczalności magnetycznej

Info

Publication number
PL3744630T3
PL3744630T3 PL20175927.1T PL20175927T PL3744630T3 PL 3744630 T3 PL3744630 T3 PL 3744630T3 PL 20175927 T PL20175927 T PL 20175927T PL 3744630 T3 PL3744630 T3 PL 3744630T3
Authority
PL
Poland
Prior art keywords
magnetic permeability
feedback device
permeability zones
differing magnetic
differing
Prior art date
Application number
PL20175927.1T
Other languages
English (en)
Inventor
Sean DURAND
Richard Kudrna
Ian Farrell
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 PL3744630T3 publication Critical patent/PL3744630T3/pl

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30Blade pitch-changing mechanisms
    • B64C11/301Blade pitch-changing mechanisms characterised by blade position indicating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D31/00Power plant control; Arrangement thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/20Rotors
    • F05D2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00Control
    • F05D2270/80Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
PL20175927.1T 2019-05-31 2020-05-21 Urządzenie sprzężenia zwrotnego z rożnymi strefami przepuszczalności magnetycznej PL3744630T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962854996P 2019-05-31 2019-05-31
US16/739,052 US11371825B2 (en) 2019-05-31 2020-01-09 Feedback device with differing magnetic permeability zones

Publications (1)

Publication Number Publication Date
PL3744630T3 true PL3744630T3 (pl) 2024-01-22

Family

ID=70804462

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20175927.1T PL3744630T3 (pl) 2019-05-31 2020-05-21 Urządzenie sprzężenia zwrotnego z rożnymi strefami przepuszczalności magnetycznej

Country Status (3)

Country Link
US (1) US11371825B2 (pl)
EP (1) EP3744630B1 (pl)
PL (1) PL3744630T3 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11365691B2 (en) 2019-09-05 2022-06-21 Pratt & Whitney Canada Corp. Blade angle position feedback system with embedded markers
US11597502B2 (en) * 2019-09-05 2023-03-07 Pratt & Whitney Canada Corp. Signal amplification in blade angle position feedback system
CN116418176B (zh) * 2023-04-13 2023-11-21 哈尔滨理工大学 基于薄膜材料的绝对式角位移传感器装置及角度解算方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539679A1 (fr) 1983-01-20 1984-07-27 Renault Vehicules Ind Dispositif de detection de sous-gonflage d'un pneumatique et de mesure de l'etat cinetique de la roue d'un vehicule et du vehicule
FR2753660B1 (fr) 1996-09-25 1999-03-05 Embrayage a friction a actionneur electromecanique, notamment pour vehicule automobile
US7307416B2 (en) 2004-10-22 2007-12-11 Delphi Technologies, Inc. Position sensor and assembly
WO2010018661A1 (ja) * 2008-08-11 2010-02-18 Ntn株式会社 回転検出センサ
US9821901B2 (en) 2013-11-21 2017-11-21 Pratt & Whitney Canada Corp. System and method for electronic propeller blade angle position feedback
GB2540379A (en) 2015-07-14 2017-01-18 Weston Aerospace Ltd Magnetic sensing system and method for detecting shaft speed
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

Also Published As

Publication number Publication date
US11371825B2 (en) 2022-06-28
EP3744630B1 (en) 2023-08-02
EP3744630A1 (en) 2020-12-02
US20200378742A1 (en) 2020-12-03

Similar Documents

Publication Publication Date Title
LT4068906T (lt) Indukcinės ritės prietaisas
WO2016039644A9 (en) Magnetic flux coupling structures with controlled flux cancellation
ZA201903250B (en) Magnetic levitating door
PL3744630T3 (pl) Urządzenie sprzężenia zwrotnego z rożnymi strefami przepuszczalności magnetycznej
HUE061591T2 (hu) Szinterezett ferritmágnes
GB201503274D0 (en) Embedded magnetic component transformer device
SG11201907059RA (en) Magnetic sheet
PL3595818T3 (pl) Modułowy zespół magnetyczny
EP3900837C0 (en) MAGNETIC FILTER
GB201804189D0 (en) Magnet apparatus
GB2572284B (en) Magnetic index positioner
SG11202102967PA (en) Magnetic levitation
HK1249650A1 (zh) 磁性物品
PL3737528T3 (pl) Magnetyczne urządzenie przytrzymujące
PL3517461T3 (pl) Magnetyczne urządzenie przenośnikowe
SG11202002992TA (en) Arc source with confined magnetic field
EP3607335A4 (en) MAGNETIC DEVICE
GB201909712D0 (en) Magnetic filter
GB201909713D0 (en) Magnetic filter
GB201818311D0 (en) Magnetic opitimisation
GB201820438D0 (en) Magnetic field
GB2575422B (en) Magnetic apparatus
EP4084102A4 (en) MAGNETIC SENSOR
HK1254416A1 (zh) 具有高磁導率的磁芯的磁線圈
PL422720A1 (pl) Urządzenie z napędem magnetycznym