FR2312768A1 - Appareil de mesure de couple engendre sur le mat d'un rotor d'helicoptere - Google Patents

Appareil de mesure de couple engendre sur le mat d'un rotor d'helicoptere

Info

Publication number
FR2312768A1
FR2312768A1 FR7615961A FR7615961A FR2312768A1 FR 2312768 A1 FR2312768 A1 FR 2312768A1 FR 7615961 A FR7615961 A FR 7615961A FR 7615961 A FR7615961 A FR 7615961A FR 2312768 A1 FR2312768 A1 FR 2312768A1
Authority
FR
France
Prior art keywords
mast
measuring device
torque measuring
device generated
helicopter rotor
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.)
Granted
Application number
FR7615961A
Other languages
English (en)
Other versions
FR2312768B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Textron Inc
Original Assignee
Textron Inc
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 Textron Inc filed Critical Textron Inc
Publication of FR2312768A1 publication Critical patent/FR2312768A1/fr
Application granted granted Critical
Publication of FR2312768B1 publication Critical patent/FR2312768B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
FR7615961A 1975-05-29 1976-05-26 Appareil de mesure de couple engendre sur le mat d'un rotor d'helicoptere Granted FR2312768A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/581,825 US4083518A (en) 1975-05-29 1975-05-29 Mast torque metering system

Publications (2)

Publication Number Publication Date
FR2312768A1 true FR2312768A1 (fr) 1976-12-24
FR2312768B1 FR2312768B1 (fr) 1981-07-31

Family

ID=24326715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615961A Granted FR2312768A1 (fr) 1975-05-29 1976-05-26 Appareil de mesure de couple engendre sur le mat d'un rotor d'helicoptere

Country Status (7)

Country Link
US (1) US4083518A (fr)
JP (1) JPS6015884B2 (fr)
CA (1) CA1058413A (fr)
DE (1) DE2623629C2 (fr)
FR (1) FR2312768A1 (fr)
GB (1) GB1511749A (fr)
IT (1) IT1057497B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395564B (de) * 1987-04-10 1993-01-25 Steyr Daimler Puch Ag Antrieb fuer landwirtschaftliche nutzfahrzeuge
US5228349A (en) * 1990-09-18 1993-07-20 Simmonds Precision Products, Inc. Composite power shaft with intrinsic parameter measurability
US5211539A (en) * 1991-05-13 1993-05-18 Allied-Signal Inc. Apparatus for indicating the pitch of turbofan blades
US5274558A (en) * 1991-09-18 1993-12-28 Allied-Signal Inc. Apparatus for decoupling a torque loop from a speed loop in a power management system for turboprop engines
US6879885B2 (en) * 2001-11-16 2005-04-12 Goodrich Pump & Engine Control Systems, Inc. Rotor torque predictor
FR2854128B1 (fr) 2003-04-22 2006-04-07 Airbus France Indicateur de pilotage pour un aeronef, en particulier un avion de transport, destine a fournir la poussee engendree par au moins un moteur de l'aeronef
CA2675169C (fr) * 2007-01-16 2014-03-11 Bell Helicopter Textron Inc. Appareil de mesure du couple d'arbre d'helicoptere a effet hall
DE102008012181B4 (de) * 2008-02-29 2017-01-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zum Anzeigen eines Lärmwerts eines Drehflüglers
EP2712805B1 (fr) * 2012-09-28 2016-03-02 AGUSTAWESTLAND S.p.A. Système et procédé de refroidissement d'une transmission d'aéronef capable d'effectuer du vol stationnaire
US10343770B2 (en) * 2016-03-01 2019-07-09 Joe H. Mullins Torque and pitch managed quad-rotor aircraft

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397935A (en) * 1942-12-21 1946-04-09 Gen Motors Corp Torque meter
GB617064A (en) * 1945-05-14 1949-02-01 Mordicai Squires Improvements in torquemeters
US2766617A (en) * 1951-06-29 1956-10-16 Gen Motors Corp Torquemeter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA578219A (fr) * 1959-06-23 A. Gilbert Ronald Dispositifs sensibles a la rotation
US2699833A (en) * 1946-10-05 1955-01-18 United Aircraft Corp Helicopter automatic torque compensator
US3174551A (en) * 1963-02-19 1965-03-23 United Aircraft Corp Power management control for helicopters
US3538762A (en) * 1968-03-08 1970-11-10 Simmonds Precision Products Phase displacement torque measuring system with shaft misalignment compensation technique
US3625055A (en) * 1968-12-09 1971-12-07 Sud Aviat Soc Nationale De Con System for measuring the torque transmitted by a rotating shaft
GB1266973A (fr) * 1969-08-22 1972-03-15

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397935A (en) * 1942-12-21 1946-04-09 Gen Motors Corp Torque meter
GB617064A (en) * 1945-05-14 1949-02-01 Mordicai Squires Improvements in torquemeters
US2766617A (en) * 1951-06-29 1956-10-16 Gen Motors Corp Torquemeter

Also Published As

Publication number Publication date
JPS6015884B2 (ja) 1985-04-22
DE2623629A1 (de) 1976-12-09
DE2623629C2 (de) 1985-08-08
US4083518A (en) 1978-04-11
FR2312768B1 (fr) 1981-07-31
GB1511749A (en) 1978-05-24
IT1057497B (it) 1982-03-10
JPS51147367A (en) 1976-12-17
CA1058413A (fr) 1979-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse