DE69508080D1 - Aktive halterung für flugzeugmotoren - Google Patents

Aktive halterung für flugzeugmotoren

Info

Publication number
DE69508080D1
DE69508080D1 DE69508080T DE69508080T DE69508080D1 DE 69508080 D1 DE69508080 D1 DE 69508080D1 DE 69508080 T DE69508080 T DE 69508080T DE 69508080 T DE69508080 T DE 69508080T DE 69508080 D1 DE69508080 D1 DE 69508080D1
Authority
DE
Germany
Prior art keywords
active bracket
plane engines
engines
plane
bracket
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.)
Expired - Fee Related
Application number
DE69508080T
Other languages
English (en)
Other versions
DE69508080T2 (de
Inventor
Steve Southward
Douglas Ivers
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.)
Lord Corp
Original Assignee
Lord Corp
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 Lord Corp filed Critical Lord Corp
Application granted granted Critical
Publication of DE69508080D1 publication Critical patent/DE69508080D1/de
Publication of DE69508080T2 publication Critical patent/DE69508080T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/1005—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17883—General system configurations using both a reference signal and an error signal the reference signal being derived from a machine operating condition, e.g. engine RPM or vehicle speed
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/107—Combustion, e.g. burner noise control of jet engines
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/121—Rotating machines, e.g. engines, turbines, motors; Periodic or quasi-periodic signals in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/123—Synchrophasors or other applications where multiple noise sources are driven with a particular phase relationship
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G10K2210/1281—Aircraft, e.g. spacecraft, airplane or helicopter
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/129—Vibration, e.g. instead of, or in addition to, acoustic noise
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3016—Control strategies, e.g. energy minimization or intensity measurements
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Vibration Prevention Devices (AREA)
  • Actuator (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
DE69508080T 1994-06-16 1995-06-12 Aktive halterung für flugzeugmotoren Expired - Fee Related DE69508080T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/260,945 US5551650A (en) 1994-06-16 1994-06-16 Active mounts for aircraft engines
PCT/US1995/007474 WO1995034769A1 (en) 1994-06-16 1995-06-12 Active mounts for aircraft engines

Publications (2)

Publication Number Publication Date
DE69508080D1 true DE69508080D1 (de) 1999-04-08
DE69508080T2 DE69508080T2 (de) 1999-08-12

Family

ID=22991302

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69525379T Expired - Fee Related DE69525379T2 (de) 1994-06-16 1995-06-12 Aktive halterung für flugzeugmotoren
DE69508080T Expired - Fee Related DE69508080T2 (de) 1994-06-16 1995-06-12 Aktive halterung für flugzeugmotoren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69525379T Expired - Fee Related DE69525379T2 (de) 1994-06-16 1995-06-12 Aktive halterung für flugzeugmotoren

Country Status (6)

Country Link
US (1) US5551650A (de)
EP (2) EP0764245B1 (de)
AU (1) AU2825395A (de)
CA (1) CA2193080C (de)
DE (2) DE69525379T2 (de)
WO (1) WO1995034769A1 (de)

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US5762295A (en) * 1996-02-23 1998-06-09 Lord Corporation Dynamically optimized engine suspension system
US5713438A (en) * 1996-03-25 1998-02-03 Lord Corporation Method and apparatus for non-model based decentralized adaptive feedforward active vibration control
US6002778A (en) * 1996-08-07 1999-12-14 Lord Corporation Active structural control system and method including active vibration absorbers (AVAS)
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US5845236A (en) * 1996-10-16 1998-12-01 Lord Corporation Hybrid active-passive noise and vibration control system for aircraft
US6009985A (en) * 1997-02-10 2000-01-04 Lord Corporation Efficient multi-directional active vibration absorber assembly
US5957440A (en) * 1997-04-08 1999-09-28 Lord Corporation Active fluid mounting
US6138947A (en) * 1997-08-22 2000-10-31 Sikorsky Aircraft Corporation Active noise control system for a defined volume
US5954169A (en) * 1997-10-24 1999-09-21 Lord Corporation Adaptive tuned vibration absorber, system utilizing same and method of controlling vibration therewith
US6105900A (en) * 1997-12-23 2000-08-22 Sikorsky Aircraft Corporation Active noise control system for a helicopter gearbox mount
US6328293B1 (en) 1998-09-18 2001-12-11 Lord Corporation Multi-linkage suspension system including outboard isolators
US6296093B1 (en) 1998-11-09 2001-10-02 Lord Corportion Vibration-damped machine and control method therefor
US6529073B1 (en) 1999-05-06 2003-03-04 Lord Corporation Active control system and amplifiers including damping loops and power supplies with over-voltage protection pre-regulators
US6354576B1 (en) * 1999-10-22 2002-03-12 Honeywell International Inc. Hybrid passive and active vibration isolator architecture
US6832973B1 (en) 2000-07-21 2004-12-21 William A. Welsh System for active noise reduction
US6644590B2 (en) 2000-09-15 2003-11-11 General Dynamics Advanced Information Systems, Inc. Active system and method for vibration and noise reduction
US6634862B2 (en) 2000-09-15 2003-10-21 General Dynamics Advanced Information Systems, Inc. Hydraulic actuator
US6581874B2 (en) 2000-09-27 2003-06-24 Lord Corporation Mounting assembly for an aircraft auxiliary power unit and method
US6467723B1 (en) 2000-10-10 2002-10-22 Lord Corporation Active vibration control system for helicopter with improved actustor placement
US6402089B1 (en) 2001-03-02 2002-06-11 General Dynamics Advanced Technology Services, Inc. System for control of active system for vibration and noise reduction
DE10126918A1 (de) * 2001-06-01 2002-12-19 Eads Deutschland Gmbh Hochleistungspiezoaktuator
DE10227835B3 (de) * 2002-06-21 2004-01-22 Trelleborg Automotive Technical Centre Gmbh Lagerbuchse
DE10236815A1 (de) * 2002-08-10 2004-02-26 Airbus Deutschland Gmbh Verfahren zur Verminderung von lateralen und/oder vertikalen Schwingungsamplituden im Rumpf eines Flugzeuges
DE10252188A1 (de) * 2002-11-09 2004-05-27 Contitech Vibration Control Gmbh Adaptives Achslager
US8095268B2 (en) * 2004-10-29 2012-01-10 Bose Corporation Active suspending
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US8439299B2 (en) * 2005-12-21 2013-05-14 General Electric Company Active cancellation and vibration isolation with feedback and feedforward control for an aircraft engine mount
US8328129B2 (en) * 2006-10-12 2012-12-11 Textron Innovations Inc. Vibration-attenuating hard-mounted pylon
DE102006053232B4 (de) * 2006-11-11 2010-06-10 Wölfel Beratende Ingenieure GmbH & Co. KG Aktiver Tilger
US7962261B2 (en) * 2007-11-12 2011-06-14 Bose Corporation Vehicle suspension
DE102008011285A1 (de) * 2007-12-21 2009-06-25 Airbus Deutschland Gmbh Aktiver Schallblocker
DE102008004565A1 (de) * 2008-01-15 2009-07-23 Ab Skf Aktiv gedämpfter Lageranordnung
FR2939409B1 (fr) * 2008-12-08 2011-02-11 Airbus France Systeme de fixation entre deux composants tels qu'un moteur d'aeronef et son mat d'accrochage
EP2382130B1 (de) * 2009-01-26 2017-09-27 LORD Corporation Flugzeugtriebwerksaufhängung und verfahren zum aufhängen von flugzeugtriebwerken
FR2943623B1 (fr) * 2009-03-30 2011-04-29 Airbus France Partie arriere d'aeronef comprenant une structure de support de moteurs montee oscillante sur le fuselage
EP2639475B1 (de) 2012-03-16 2015-04-29 Wölfel Beratende Ingenieure GmbH & Co. KG Tilgeranordnung
US9174739B2 (en) 2014-01-13 2015-11-03 The Boeing Company Active vibration control system
US9617918B2 (en) 2014-01-13 2017-04-11 The Boeing Company Bracket for mounting/removal of actuators for active vibration control
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Also Published As

Publication number Publication date
DE69525379T2 (de) 2002-09-26
CA2193080C (en) 2001-05-01
WO1995034769A1 (en) 1995-12-21
DE69508080T2 (de) 1999-08-12
EP0764245A1 (de) 1997-03-26
EP0884498A2 (de) 1998-12-16
EP0884498A3 (de) 1999-03-10
DE69525379D1 (de) 2002-03-21
US5551650A (en) 1996-09-03
EP0884498B1 (de) 2002-02-06
EP0764245B1 (de) 1999-03-03
AU2825395A (en) 1996-01-05
CA2193080A1 (en) 1995-12-21

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee