FR3006434B1 - Capteur de mesure de jeu a electrode abradable - Google Patents
Capteur de mesure de jeu a electrode abradableInfo
- Publication number
- FR3006434B1 FR3006434B1 FR1354948A FR1354948A FR3006434B1 FR 3006434 B1 FR3006434 B1 FR 3006434B1 FR 1354948 A FR1354948 A FR 1354948A FR 1354948 A FR1354948 A FR 1354948A FR 3006434 B1 FR3006434 B1 FR 3006434B1
- Authority
- FR
- France
- Prior art keywords
- abradable
- electrode
- measuring sensor
- game measuring
- game
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
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
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
-
- 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
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1354948A FR3006434B1 (fr) | 2013-05-30 | 2013-05-30 | Capteur de mesure de jeu a electrode abradable |
US14/290,071 US9915518B2 (en) | 2013-05-30 | 2014-05-29 | Clearance measuring sensor with abradable electrode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1354948A FR3006434B1 (fr) | 2013-05-30 | 2013-05-30 | Capteur de mesure de jeu a electrode abradable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3006434A1 FR3006434A1 (fr) | 2014-12-05 |
FR3006434B1 true FR3006434B1 (fr) | 2016-04-01 |
Family
ID=49054752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1354948A Active FR3006434B1 (fr) | 2013-05-30 | 2013-05-30 | Capteur de mesure de jeu a electrode abradable |
Country Status (2)
Country | Link |
---|---|
US (1) | US9915518B2 (fr) |
FR (1) | FR3006434B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3038715B1 (fr) * | 2015-07-07 | 2020-12-25 | Snecma | Identification de capteurs dans une turbomachine |
US11156455B2 (en) | 2018-09-26 | 2021-10-26 | General Electric Company | System and method for measuring clearance gaps between rotating and stationary components of a turbomachine |
DE102019118139A1 (de) * | 2019-07-04 | 2021-01-07 | Gebr. Becker Gmbh | Drehschieber-Aggregat sowie Verfahren zur Überwachung des Verschleißes eines Schiebers in einem Drehschieber-Aggregat |
FR3099825B1 (fr) * | 2019-08-05 | 2021-07-16 | Safran Aircraft Engines | Capteur capacitif, élément abradable incluant ce capteur et rotor équipé de cet élément abradable. |
FR3117150B1 (fr) * | 2020-12-08 | 2023-10-06 | Safran Aircraft Engines | Carter pour soufflante de turbomachine d’aéronef comportant un moyen de transmission d’une pluralité de données |
GB202115178D0 (en) | 2021-10-22 | 2021-12-08 | Rolls Royce Plc | Gas passage |
US11885228B2 (en) | 2022-02-09 | 2024-01-30 | General Electric Company | System and method for inspecting fan blade tip clearance relative to an abradable fan case |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE893660A (fr) * | 1982-06-25 | 1982-10-18 | Centre Rech Metallurgique | Procede et dispositif pour la mesure de l'usure de tuyeres d'acierie |
DE3433351C1 (de) * | 1984-09-11 | 1986-01-02 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Kapazitives Messsystem zur Messung des Abstandes zwischen zwei relativ zueinander beweglichen Teilen |
GB2204693B (en) * | 1987-05-14 | 1991-02-13 | Rolls Royce Plc | Turbomachine tip clearance sensor |
GB9520497D0 (en) * | 1995-10-07 | 1995-12-13 | Holset Engineering Co | Improvements in turbines and compressors |
US5818242A (en) * | 1996-05-08 | 1998-10-06 | United Technologies Corporation | Microwave recess distance and air-path clearance sensor |
FR2775519B1 (fr) * | 1998-02-27 | 2000-05-12 | Lorraine Laminage | Dispositif et procede de mesure en continu de l'usure d'une paroi de recipient metallurgique |
GB2449708A (en) * | 2007-06-02 | 2008-12-03 | Rolls Royce Plc | Optical system for determining wear between relatively movable components |
DE102007051027A1 (de) * | 2007-10-25 | 2009-04-30 | Mtu Aero Engines Gmbh | Strömungsmaschine, Spaltmesssystem und Verfahren zum Ermitteln eines Rotorspaltes |
GB2455968B (en) * | 2007-11-21 | 2010-06-09 | Rolls Royce Plc | Turbomachine having an apparatus to measure the clearance between a rotor blade tip and a stator liner of a stator casing |
-
2013
- 2013-05-30 FR FR1354948A patent/FR3006434B1/fr active Active
-
2014
- 2014-05-29 US US14/290,071 patent/US9915518B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20140356166A1 (en) | 2014-12-04 |
FR3006434A1 (fr) | 2014-12-05 |
US9915518B2 (en) | 2018-03-13 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
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PLFP | Fee payment |
Year of fee payment: 11 |