DE50305274D1 - Machine tool with active noise reduction - Google Patents

Machine tool with active noise reduction

Info

Publication number
DE50305274D1
DE50305274D1 DE50305274T DE50305274T DE50305274D1 DE 50305274 D1 DE50305274 D1 DE 50305274D1 DE 50305274 T DE50305274 T DE 50305274T DE 50305274 T DE50305274 T DE 50305274T DE 50305274 D1 DE50305274 D1 DE 50305274D1
Authority
DE
Germany
Prior art keywords
machine tool
noise reduction
active noise
active
reduction
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 - Lifetime
Application number
DE50305274T
Other languages
German (de)
Inventor
Dieter Kroll
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.)
Schwaebische Werkzeugmaschinen GmbH
Original Assignee
Schwaebische Werkzeugmaschinen GmbH
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 Schwaebische Werkzeugmaschinen GmbH filed Critical Schwaebische Werkzeugmaschinen GmbH
Application granted granted Critical
Publication of DE50305274D1 publication Critical patent/DE50305274D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
    • 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
    • G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE50305274T 2003-09-02 2003-09-02 Machine tool with active noise reduction Expired - Lifetime DE50305274D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03019903A EP1518638B1 (en) 2003-09-02 2003-09-02 Machine tool with active noise reduction

Publications (1)

Publication Number Publication Date
DE50305274D1 true DE50305274D1 (en) 2006-11-16

Family

ID=34178394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50305274T Expired - Lifetime DE50305274D1 (en) 2003-09-02 2003-09-02 Machine tool with active noise reduction

Country Status (2)

Country Link
EP (1) EP1518638B1 (en)
DE (1) DE50305274D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009054648A1 (en) * 2009-12-15 2011-06-16 Robert Bosch Gmbh power tool
FR2962358B1 (en) * 2010-07-07 2013-04-12 Briot Int OPTICAL GLASS MACHINING DEVICE HAVING ANTI-NOISE AND / OR ANTI-VIBRATION SYSTEM AND METHOD THEREOF
DE102013206547A1 (en) * 2013-04-12 2014-10-16 Airbus Operations Gmbh Riveting device and riveting method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199925A (en) * 1966-09-08 1970-07-22 Midland Transformer Company Lt Improvements in or relating to Noise Reduction
GB2126837B (en) * 1982-08-19 1986-07-23 British Aerospace Noise suppression
DE19907617C2 (en) * 1999-02-23 2002-06-20 Schwaebische Werkzeugmaschinen Machine tool with double swivel table

Also Published As

Publication number Publication date
EP1518638A1 (en) 2005-03-30
EP1518638B1 (en) 2006-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition