DE60100743D1 - Verfahren zum feststellen eines minimalen rotorblattnachstellungsatzes - Google Patents

Verfahren zum feststellen eines minimalen rotorblattnachstellungsatzes

Info

Publication number: DE60100743D1
Authority: DE; Germany
Prior art keywords: determining; rotor blade; adjustment block; blade adjustment; minimum rotor
Prior art date: 2000-02-24
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.): Expired - Fee Related

Application number

DE60100743T

Other languages

English (en)

Other versions

DE60100743T2 (de

Inventor

Samuel Ventres

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.)

Simmonds Precision Products Inc

Original Assignee

Simmonds Precision Products 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.)

2000-02-24

Filing date

2001-02-21

Publication date

2003-10-16

2001-02-21 Application filed by Simmonds Precision Products Inc filed Critical Simmonds Precision Products Inc

2003-10-16 Publication of DE60100743D1 publication Critical patent/DE60100743D1/de

2004-07-01 Application granted granted Critical

2004-07-01 Publication of DE60100743T2 publication Critical patent/DE60100743T2/de

2021-02-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/008—Rotors tracking or balancing devices
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/001—Vibration damping devices
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Aviation & Aerospace Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Testing Of Balance (AREA)

DE60100743T 2000-02-24 2001-02-21 Verfahren zum feststellen eines minimalen rotorblattnachstellungsatzes Expired - Fee Related DE60100743T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US512690		1990-04-23
US09/512,690 US6415206B1 (en)	2000-02-24	2000-02-24	Method for determining a minimal set of rotor blade adjustments
PCT/US2001/005524 WO2001062590A1 (en)	2000-02-24	2001-02-21	Method for determining a minimal set of rotor blade adjustments

Publications (2)

Publication Number	Publication Date
DE60100743D1 true DE60100743D1 (de)	2003-10-16
DE60100743T2 DE60100743T2 (de)	2004-07-01

Family

ID=24040131

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60100743T Expired - Fee Related DE60100743T2 (de)	2000-02-24	2001-02-21	Verfahren zum feststellen eines minimalen rotorblattnachstellungsatzes

Country Status (6)

Country	Link
US (1)	US6415206B1 (de)
EP (1)	EP1257463B1 (de)
AT (1)	ATE249358T1 (de)
AU (1)	AU2001241619A1 (de)
DE (1)	DE60100743T2 (de)
WO (1)	WO2001062590A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6687572B2 (en) *	2001-11-15	2004-02-03	Honeywell International Inc.	Supervisory method and system for improved control model updates applied to dynamic balancing
AU2002313053A1 (en) *	2002-03-18	2003-10-20	Eurocopter	Method and device for detecting defects of at least one rotary wing aircraft rotor
US6950763B1 (en)	2002-11-27	2005-09-27	Simmonds Precision Products, Inc.	Optimal shaft balance using integer programming to handle discrete adjustment
US6814543B2 (en)	2002-12-30	2004-11-09	General Electric Company	Method and apparatus for bucket natural frequency tuning
FR2871438B1 (fr) *	2004-06-10	2006-08-04	Eurocopter France	Procede pour regler au moins un rotor deficient d'un giravion
FR2871435B1 (fr) *	2004-06-10	2006-08-18	Eurocopter France	Dispositif d'indication d'un niveau de battement
US7512463B1 (en)	2005-02-16	2009-03-31	Simmonds Precision Products, Inc.	Reducing vibration using QR decomposition and unconstrained optimization for a multi-rotor aircraft
US8041520B2 (en) *	2007-09-26	2011-10-18	Gilbert Ronald Mesec	Method to detect mechanical faults and dynamic instability in rotor systems of helicopters, tilt rotor aircraft, and whirl towers
US8496434B2 (en) *	2009-05-21	2013-07-30	Textron Innovations Inc.	Differential pitch-control to optimize co-rotating stacked rotor performance
US8639458B2 (en) *	2010-02-02	2014-01-28	Simmonds Precision Products, Inc.	Techniques for use with rotor track and balance to reduce vibration
EP2576344A2 (de)	2010-05-26	2013-04-10	Lord Corporation	Aktive echtzeitvibrationskontrolle für hubschrauber sowie rotorverfolgungs- und -balancesysteme
US8812255B2 (en)	2010-09-28	2014-08-19	Simmonds Precision Products, Inc.	Wireless rotor track and balance system for rotorcraft
US20130092786A1 (en) *	2011-10-13	2013-04-18	Sikorsky Aircraft Corporation	Interferometric strain field sensor system for measuring rotor state
US8766578B2 (en) *	2012-02-27	2014-07-01	Canadian Space Agency	Method and apparatus for high velocity ripple suppression of brushless DC motors having limited drive/amplifier bandwidth
US10065732B2 (en) *	2012-08-21	2018-09-04	Technology For Energy Corporation	Systems and methods of tracking rotor blades
US9758258B2 (en) *	2012-11-29	2017-09-12	Sirkorsky Aircraft Corporation	Rotary wing aircraft blade tracking
US9758243B1 (en)	2013-03-06	2017-09-12	RMCI, Inc.	Calculation of helicopter rotor balance adjustments and coefficients using mobile devices or custom coefficients
US9026277B2 (en) *	2013-09-12	2015-05-05	Sikorsky Aircraft Corporation	Rotor track and balance with improved linear optimization
EP3055207B1 (de) *	2013-10-10	2018-10-03	UMS Skeldar Sweden AB	System und verfahren zur messung des winkels eines hubschrauberschlaggelenks
US9243979B2 (en) *	2014-01-14	2016-01-26	Simmonds Precision Products, Inc.	System and method for adjustment response analysis
EP3239039B1 (de) *	2016-04-29	2019-07-24	Ratier-Figeac SAS	Blattstruktur-gesundheitsüberwachungssystem

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3945256A (en)	1975-04-21	1976-03-23	Chadwick-Helmuth Company, Inc.	Helicopter rotor balancing apparatus and method
GB2159484A (en)	1984-05-22	1985-12-04	Micro Control Tech Ltd	Method and apparatus for tracking a helicopter rotor or other rotating mass
US4937758A (en)	1987-09-04	1990-06-26	Technology Integration And Development Group, Inc.	Method and apparatus for reducing vibration over the full operating range of a rotor and a host device
US4999534A (en) *	1990-01-19	1991-03-12	Contraves Goerz Corporation	Active vibration reduction in apparatus with cross-coupling between control axes
US5049795A (en) *	1990-07-02	1991-09-17	Westinghouse Electric Corp.	Multivariable adaptive vibration canceller
US5206816A (en) *	1991-01-30	1993-04-27	Westinghouse Electric Corp.	System and method for monitoring synchronous blade vibration
FR2680848B1 (fr) *	1991-08-29	1995-03-17	Aerospatiale Ste Nat Indle	Procede et dispositif pour filtrer les excitations vibratoires transmises entre deux pieces, notamment entre le rotor et le fuselage d'un helicoptere.
US5471880A (en) *	1994-04-28	1995-12-05	Electric Power Research Institute	Method and apparatus for isolating and identifying periodic Doppler signals in a turbine
DE19627869A1 (de) *	1996-07-11	1998-01-15	Zf Luftfahrttechnik Gmbh	Hubschrauber
US5815307A (en) *	1997-03-26	1998-09-29	The Board Of Trustees Of The Leland Stanford Junior University	Aperiodic quasi-phasematching gratings for chirp adjustments and frequency conversion of ultra-short pulses
US5990712A (en) *	1997-10-03	1999-11-23	Motorola, Inc.	Harmonic generator
US6208949B1 (en) *	1998-07-01	2001-03-27	Adaptive Audio, Inc.	Method and apparatus for dynamical system analysis
US6094989A (en) *	1998-08-21	2000-08-01	Siemens Westinghouse Power Corporation	Method and apparatus for analyzing non-synchronous blade vibrations using unevenly spaced probes

2000
- 2000-02-24 US US09/512,690 patent/US6415206B1/en not_active Expired - Lifetime
2001
- 2001-02-21 EP EP01912881A patent/EP1257463B1/de not_active Expired - Lifetime
- 2001-02-21 AU AU2001241619A patent/AU2001241619A1/en not_active Abandoned
- 2001-02-21 WO PCT/US2001/005524 patent/WO2001062590A1/en not_active Ceased
- 2001-02-21 DE DE60100743T patent/DE60100743T2/de not_active Expired - Fee Related
- 2001-02-21 AT AT01912881T patent/ATE249358T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
US6415206B1 (en)	2002-07-02
AU2001241619A1 (en)	2001-09-03
EP1257463B1 (de)	2003-09-10
ATE249358T1 (de)	2003-09-15
EP1257463A1 (de)	2002-11-20
WO2001062590A1 (en)	2001-08-30
DE60100743T2 (de)	2004-07-01

Publication	Publication Date	Title
DE60100743D1 (de)	2003-10-16	Verfahren zum feststellen eines minimalen rotorblattnachstellungsatzes
ATE492367T1 (de)	2011-01-15	Verfahren zum einstellen eines schweissgerätes
ATE284428T1 (de)	2004-12-15	Verfahren zum kappen von polyphenylenäthern
ATA3822001A (de)	2003-12-15	Verfahren zum regeln eines wechselrichtersystems
DE59901761D1 (de)	2002-07-18	Verfahren zum konfigurieren eines konfigurierbaren hardware-blocks
DE69922752D1 (de)	2005-01-27	Verfahren zum Detektieren eines menschlichen Gesichtes
DE60120048D1 (de)	2006-07-06	Verfahren zur Auswahl eines Objektes
DE50114579D1 (de)	2009-01-29	Verfahren zur Bedienung eines Aufzuges
DE50312744D1 (de)	2010-07-08	Verfahren zum betreiben eines verdichters
ATA21698A (de)	2000-01-15	Verfahren zum behandeln eines gutes
ATE308575T1 (de)	2005-11-15	Verfahren zum herstellen eines elastomeren
DE60115006D1 (de)	2005-12-22	Verfahren zum automatishcen Kalibrieren eines aufgehängten Sitzsystems
DE60226861D1 (de)	2008-07-10	Verfahren zum Anlauf eines Schrittschaltreluktanzmotors
ATA67898A (de)	1999-07-15	Verfahren zur gewinnung eines desinfektionsmittels
DE60031153D1 (de)	2006-11-16	Verfahren zum Giessen eines Sanitärgegenstandes
DE60219470D1 (de)	2007-05-24	Verfahren zum aufweiten eines rohrförmigen rohlings
DE59913276D1 (de)	2006-05-18	Verfahren zum Einrichten eines Internet-Protokoll Netzwerkes
DE502004011564D1 (de)	2010-09-30	Verfahren zum betreiben eines netzwerks
ATA20898A (de)	2000-06-15	Verfahren zum bestrahlen eines gutes
DE50106533D1 (de)	2005-07-21	Verfahren zum betreiben eines katalysators
DE60032168D1 (de)	2007-01-11	Verfahren zur erhöhung des durchsatzes eines wap-gateways
EP1113636A4 (de)	2006-02-01	Einrichtung zum schätzen eines frequenzfehlers, sowie verfahren zum schätzen eines frequenzfehlers
FI20000369L (fi)	2001-08-18	Menetelmä kefalokuvauksen suorittamiseksi
DE60016305D1 (de)	2005-01-05	Verfahren zum Betrieb eines Sprachkodierers
DE50015468D1 (de)	2009-01-08	Verfahren zum betreiben einer turbine

Legal Events

Date	Code	Title	Description
2004-10-07	8364	No opposition during term of opposition
2005-12-15	8339	Ceased/non-payment of the annual fee