PL3284665T3 - System i sposób elektronicznego sprzężenia zwrotnego położenia kąta łopatek śmigła z ustawionymi pod kątem parami zębów - Google Patents
System i sposób elektronicznego sprzężenia zwrotnego położenia kąta łopatek śmigła z ustawionymi pod kątem parami zębówInfo
- Publication number
- PL3284665T3 PL3284665T3 PL17186710T PL17186710T PL3284665T3 PL 3284665 T3 PL3284665 T3 PL 3284665T3 PL 17186710 T PL17186710 T PL 17186710T PL 17186710 T PL17186710 T PL 17186710T PL 3284665 T3 PL3284665 T3 PL 3284665T3
- Authority
- PL
- Poland
- Prior art keywords
- teeth
- angle position
- position feedback
- blade angle
- propeller blade
- Prior art date
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
- 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
- B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
- B64C11/50—Phase synchronisation between multiple propellers
-
- 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
- G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/247—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using time shifts of pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H2003/006—Detecting or transmitting propeller-blade pitch angle
-
- 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
-
- 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
- G01D5/145—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 relative movement between the Hall device and magnetic fields
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/239,779 US10435140B2 (en) | 2016-08-17 | 2016-08-17 | System and method for electronic propeller blade angle position feedback with angled pairs of teeth |
EP17186710.4A EP3284665B1 (en) | 2016-08-17 | 2017-08-17 | System and method for electronic propeller blade angle position feedback with angled pairs of teeth |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3284665T3 true PL3284665T3 (pl) | 2022-05-16 |
Family
ID=59677089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL17186710T PL3284665T3 (pl) | 2016-08-17 | 2017-08-17 | System i sposób elektronicznego sprzężenia zwrotnego położenia kąta łopatek śmigła z ustawionymi pod kątem parami zębów |
Country Status (4)
Country | Link |
---|---|
US (1) | US10435140B2 (pl) |
EP (1) | EP3284665B1 (pl) |
CA (1) | CA2976499A1 (pl) |
PL (1) | PL3284665T3 (pl) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10287006B1 (en) * | 2015-12-18 | 2019-05-14 | Amazon Technologies, Inc. | Adjustable propeller blades for sound control |
US10889367B2 (en) * | 2017-04-24 | 2021-01-12 | Pratt & Whitney Canada Corp. | Feedback system for pitch-adjustable blades of aircraft bladed rotor |
WO2019217625A1 (en) | 2018-05-09 | 2019-11-14 | Abb Schweiz Ag | Breaker auto-synchronizer |
US10864979B2 (en) * | 2018-06-27 | 2020-12-15 | Pratt & Whitney Canada Corp. | System and method for propeller feedback ring position detection |
US10801360B2 (en) * | 2018-06-29 | 2020-10-13 | Pratt & Whitney Canada Corp. | Phonic wheel with output voltage tuning |
US10745110B2 (en) * | 2018-06-29 | 2020-08-18 | Pratt & Whitney Canada Corp. | Propeller blade synchrophasing using phonic wheel |
US10822105B2 (en) | 2018-07-04 | 2020-11-03 | Pratt & Whitney Canada Corp. | Method and system for controlling a crossing threshold used in determining rotational speed of a propeller |
US11279465B2 (en) | 2018-07-16 | 2022-03-22 | Pratt & Whitney Canada Corp. | Propeller blade angle feedback arrangement and method |
US11046422B2 (en) * | 2018-07-16 | 2021-06-29 | Pratt & Whitney Canada Corp. | Propeller blade angle feedback arrangement and method |
GB201820822D0 (en) * | 2018-12-20 | 2019-02-06 | Rolls Royce Plc | Shaft monitoring system |
US10829201B2 (en) * | 2019-03-20 | 2020-11-10 | Pratt & Whitney Canada Corp. | Blade angle position feedback system with extended markers |
US11371825B2 (en) * | 2019-05-31 | 2022-06-28 | Pratt & Whitney Canada Corp. | Feedback device with differing magnetic permeability zones |
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 |
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 |
US11420772B2 (en) * | 2019-12-17 | 2022-08-23 | Pratt & Whitney Canada Corp. | System and method for determining an axial position of a feedback device |
FR3111326B1 (fr) * | 2020-06-16 | 2022-07-08 | Safran Helicopter Engines | Ensemble propulsif a helice a pales repliable et procede d'arret de l'helice dans une position angulaire indexee |
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 |
CN112697438B (zh) * | 2020-12-23 | 2023-04-14 | 南京航空航天大学 | 基于音轮的涡桨发动机桨距-相角-转速测量装置及方法 |
FR3118159B1 (fr) * | 2020-12-23 | 2022-12-30 | Commissariat Energie Atomique | Dispositif de détection de dérive de position pour élément mobile animé d’un mouvement cyclique |
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 |
CN116734702B (zh) * | 2023-08-07 | 2023-10-13 | 江苏烨培干燥工程有限公司 | 用于桨叶干燥机的螺旋桨叶连续检测设备 |
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GB218246A (en) | 1923-06-28 | 1925-03-05 | Swiss Locomotive & Machine Works | Improvements relating to frames of vehicles running on rails |
GB1303994A (pl) | 1969-04-01 | 1973-01-24 | ||
GB2181246B (en) * | 1985-10-02 | 1989-09-27 | Rolls Royce | Apparatus for measuring axial movement of a rotating member |
GB2221306A (en) | 1988-07-29 | 1990-01-31 | Dowty Rotol Ltd | Assembly for determining the longitudinal displacement of a rotating shaft |
US4948337A (en) | 1989-05-01 | 1990-08-14 | United Technologies Corporation | Aircraft engine propulsor blade pitch sensing |
EP0436231B1 (en) | 1989-12-30 | 1996-03-06 | Toyota Jidosha Kabushiki Kaisha | Pitch control apparatus for variable pitch propeller |
JPH0524585A (ja) | 1991-07-25 | 1993-02-02 | Toyota Motor Corp | 可変ピツチプロペラのピツチ制御装置 |
US5284418A (en) | 1991-07-29 | 1994-02-08 | Toyota Jidosha Kabushiki Kaisha | Electric pitch control apparatus for variable pitch propeller capable of controlling the pitch angle based instantaneous operational conditions of the propeller |
FR2754310B1 (fr) | 1996-10-04 | 1998-11-13 | Renault Sport | Groupe motopropulseur pour avion et son procede de commande |
US5997250A (en) | 1997-01-09 | 1999-12-07 | Catercopters, Llc | Method and apparatus for controlling pitch of an aircraft propeller |
US5865599A (en) | 1997-03-11 | 1999-02-02 | United Technologies Corporation | System and process for direct blade angle measurement in propulsion systems |
JPH11255199A (ja) | 1998-03-10 | 1999-09-21 | Toyota Motor Corp | 航空機の推力制御装置 |
US6213713B1 (en) | 1998-12-31 | 2001-04-10 | United Technologies Corporation | Apparatus for indicating pitch angle of a propeller blade |
US20040018914A1 (en) | 2002-07-29 | 2004-01-29 | Stolfus Joel D. | Linear position sensing employing two geartooth sensors, a helical gear and a spur gear |
DE10306641A1 (de) * | 2003-02-18 | 2004-08-26 | Zf Friedrichshafen Ag | Sensor |
GB0513000D0 (en) * | 2005-06-24 | 2005-08-03 | Rolls Royce Plc | A method and probe for determining displacement |
US7281482B1 (en) | 2006-09-25 | 2007-10-16 | The United States Of America Represented By The Secretary Of The Navy | Side thruster performance improvement with power optimization controller |
GB0816637D0 (en) | 2008-09-12 | 2008-10-22 | Rolls Royce Plc | Blade Pitch Control |
US20100108806A1 (en) | 2008-10-08 | 2010-05-06 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Hybrid propulsive engine including at least one independently rotatable propeller/fan |
US8465257B1 (en) | 2008-10-31 | 2013-06-18 | Brp Us Inc. | Variable pitch propeller |
GB2465575A (en) | 2008-11-21 | 2010-05-26 | Rolls Royce Plc | Displacement measurement / rotor blade pitch measurement arrangement |
FR2943620B1 (fr) | 2009-03-27 | 2012-08-17 | Eurocopter France | Procede et dispositif pour optimiser le point de fonctionnement d'helices propulsives disposees de part et d'autre du fuselage d'un giravion |
FR2946322B1 (fr) | 2009-06-04 | 2011-06-17 | Eurocopter France | Dispositif d'aide au pilotage d'un helicoptere hybride, helicoptere hybride muni d'un tel dispositif et procede mis en oeuvre par ledit dispositif |
US9272778B2 (en) | 2009-06-04 | 2016-03-01 | Airbus Helicopters | Device for assisting in piloting hybrid helicopter, hybrid helicopter provided with such device, and method implemented by such device |
US8689538B2 (en) | 2009-09-09 | 2014-04-08 | The Boeing Company | Ultra-efficient propulsor with an augmentor fan circumscribing a turbofan |
GB201011349D0 (en) * | 2010-07-06 | 2010-08-18 | Rolls Royce Plc | Axial displacement and rotational speed monitoring |
US9821901B2 (en) | 2013-11-21 | 2017-11-21 | Pratt & Whitney Canada Corp. | System and method for electronic propeller blade angle position feedback |
-
2016
- 2016-08-17 US US15/239,779 patent/US10435140B2/en active Active
-
2017
- 2017-08-14 CA CA2976499A patent/CA2976499A1/en active Pending
- 2017-08-17 PL PL17186710T patent/PL3284665T3/pl unknown
- 2017-08-17 EP EP17186710.4A patent/EP3284665B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3284665B1 (en) | 2022-01-26 |
US10435140B2 (en) | 2019-10-08 |
EP3284665A1 (en) | 2018-02-21 |
US20180050789A1 (en) | 2018-02-22 |
CA2976499A1 (en) | 2018-02-17 |
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