PL3744630T3 - Urządzenie sprzężenia zwrotnego z rożnymi strefami przepuszczalności magnetycznej - Google Patents
Urządzenie sprzężenia zwrotnego z rożnymi strefami przepuszczalności magnetycznejInfo
- 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
Links
- 230000035699 permeability Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
-
- 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; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D31/00—Power plant control; Arrangement thereof
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- 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
- F05D2270/00—Control
- F05D2270/80—Devices 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)
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)
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)
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 |
-
2020
- 2020-01-09 US US16/739,052 patent/US11371825B2/en active Active
- 2020-05-21 EP EP20175927.1A patent/EP3744630B1/en active Active
- 2020-05-21 PL PL20175927.1T patent/PL3744630T3/pl unknown
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 |
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