PL3396304T3 - System sprzężenia zwrotnego dla łopat o regulowanym kącie ustawienia wirnika łopatkowego samolotu - Google Patents

System sprzężenia zwrotnego dla łopat o regulowanym kącie ustawienia wirnika łopatkowego samolotu

Info

Publication number
PL3396304T3
PL3396304T3 PL18169088.4T PL18169088T PL3396304T3 PL 3396304 T3 PL3396304 T3 PL 3396304T3 PL 18169088 T PL18169088 T PL 18169088T PL 3396304 T3 PL3396304 T3 PL 3396304T3
Authority
PL
Poland
Prior art keywords
aircraft
pitch
feedback system
bladed rotor
adjustable blades
Prior art date
Application number
PL18169088.4T
Other languages
English (en)
Inventor
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62062949&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3396304(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pratt & Whitney Canada Corp. filed Critical Pratt & Whitney Canada Corp.
Publication of PL3396304T3 publication Critical patent/PL3396304T3/pl

Links

Classifications

    • 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
    • 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
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/10—Aircraft characterised by the type or position of power plants of gas-turbine type 
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING 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
    • G01D5/00—Mechanical 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
    • G01D5/12—Mechanical 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
    • G01D5/14—Mechanical 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
    • G01D5/142—Mechanical 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
    • G01D5/147—Mechanical 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 movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING 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
    • G01D5/00—Mechanical 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
    • G01D5/12—Mechanical 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
    • G01D5/14—Mechanical 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
    • G01D5/20—Mechanical 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 by varying inductance, e.g. by a movable armature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/20—Adaptations of gas-turbine plants for driving vehicles
    • F02C6/206—Adaptations of gas-turbine plants for driving vehicles the vehicles being airscrew driven
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
PL18169088.4T 2017-04-24 2018-04-24 System sprzężenia zwrotnego dla łopat o regulowanym kącie ustawienia wirnika łopatkowego samolotu PL3396304T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/495,070 US10889367B2 (en) 2017-04-24 2017-04-24 Feedback system for pitch-adjustable blades of aircraft bladed rotor

Publications (1)

Publication Number Publication Date
PL3396304T3 true PL3396304T3 (pl) 2023-03-13

Family

ID=62062949

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18169088.4T PL3396304T3 (pl) 2017-04-24 2018-04-24 System sprzężenia zwrotnego dla łopat o regulowanym kącie ustawienia wirnika łopatkowego samolotu

Country Status (5)

Country Link
US (1) US10889367B2 (pl)
EP (1) EP3396304B1 (pl)
CN (1) CN110356543B (pl)
CA (1) CA3000674A1 (pl)
PL (1) PL3396304T3 (pl)

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US11046422B2 (en) * 2018-07-16 2021-06-29 Pratt & Whitney Canada Corp. Propeller blade angle feedback arrangement and method
FR3085184B1 (fr) * 2018-08-24 2020-08-14 Safran Nacelles Architecture de commande d'aeronef, d'au moins un actionneur d'un capot mobile de nacelle
US11852083B2 (en) * 2018-11-23 2023-12-26 Pratt & Whitney Canada Corp. Engine and propeller control system
US10829201B2 (en) * 2019-03-20 2020-11-10 Pratt & Whitney Canada Corp. Blade angle position feedback system with extended markers
US11643187B2 (en) * 2019-04-09 2023-05-09 Pratt & Whitney Canada Corp. Blade angle position feedback system with profiled marker terminations
US11554850B2 (en) 2019-04-25 2023-01-17 Pratt & Whitney Canada Corp. Blade angle position feedback system with offset sensors
US11371825B2 (en) * 2019-05-31 2022-06-28 Pratt & Whitney Canada Corp. Feedback device with differing magnetic permeability zones
US11021991B2 (en) 2019-05-31 2021-06-01 Raytheon Technologies Corporation Proximity vane angle measurement
US11333020B2 (en) 2019-05-31 2022-05-17 Pratt & Whitney Canada Corp. Feedback device with non-axially aligned position markers
US11046423B2 (en) 2019-07-18 2021-06-29 Pratt & Whitney Canada Corp. Blade angle position feedback system with magnetic shield
US11286038B2 (en) 2019-09-03 2022-03-29 Pratt & Whitney Canada Corp. Pitch control assembly for an aircraft-bladed rotor
US11597502B2 (en) * 2019-09-05 2023-03-07 Pratt & Whitney Canada Corp. Signal amplification in blade angle position feedback system
US11365691B2 (en) * 2019-09-05 2022-06-21 Pratt & Whitney Canada Corp. Blade angle position feedback system with embedded markers
US11505307B2 (en) 2019-10-21 2022-11-22 Pratt & Whitney Canada Corp. Phonic wheel and related system and method
US11420772B2 (en) * 2019-12-17 2022-08-23 Pratt & Whitney Canada Corp. System and method for determining an axial position of a feedback device
CN113358084B (zh) * 2021-04-30 2022-11-29 武汉船用机械有限责任公司 螺距反馈信号的确定装置
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US20240351679A1 (en) 2023-04-18 2024-10-24 Pratt & Whitney Canada Corp. System and method for measuring an axial position of a rotating component

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Also Published As

Publication number Publication date
CN110356543B (zh) 2024-08-27
EP3396304B1 (en) 2022-10-19
CA3000674A1 (en) 2018-10-24
EP3396304A1 (en) 2018-10-31
US20180304991A1 (en) 2018-10-25
CN110356543A (zh) 2019-10-22
US10889367B2 (en) 2021-01-12

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