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Class Information
Number: 181/208
Name: Acoustics > Sound-modifying means > Mechanical vibration attenuator > Damping of flexural structure
Description: Subject matter wherein the sound deadening material is applied to vibratile structure or other bending surfaces to dampen the sound.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8701624 Vibration damped article Apr. 22, 2014
8627922 Laminated acoustic soundproofing panel Jan. 14, 2014
8540050 Glazing unit with improved vibroacoustic damping properties, method for making such a glazing unit and method for acoustic protection in a vehicle passenger compartment Sep. 24, 2013
8528862 Systems and methods for reducing noise in aircraft fuselages and other structures Sep. 10, 2013
8507067 Temperature oscillation decoupling element Aug. 13, 2013
8479880 Multifunctional nano-skin articles and methods Jul. 9, 2013
8474574 Sound absorbing structure Jul. 2, 2013
8439154 Air-film vibration damping apparatus for windows May. 14, 2013
8425710 Automated placement of vibration damping materials Apr. 23, 2013
8297555 Systems and methods for reducing noise in aircraft fuselages and other structures Oct. 30, 2012
8240430 Noise and vibration mitigating mat Aug. 14, 2012
8151930 Pneumatic tire with noise damper Apr. 10, 2012
8136626 Mobile soundproof enclosure with changeable room geometry and optional ventilation noise cancelling device Mar. 20, 2012
8082707 Air-film vibration damping apparatus for windows Dec. 27, 2011
8042768 Systems and methods for reducing noise in aircraft fuselages and other structures Oct. 25, 2011
8040021 Device for the active damping of the vibrations experienced by a fragile part of moving equipment, with autonomous power supply Oct. 18, 2011
7980356 Cladding part for component Jul. 19, 2011
7909133 Glazing unit having an improved vibroacoustic damping property, process for manufacturing such a glazing unit and process for acoustic protection in a vehicle passenger compartment Mar. 22, 2011
7854295 Active noise control system Dec. 21, 2010
7837007 Sound-absorbing element for transport means, in particular for aircraft Nov. 23, 2010
7837009 Nonwoven material for acoustic insulation, and process for manufacture Nov. 23, 2010
7837147 Systems and methods for reducing noise in aircraft fuselages and other structures Nov. 23, 2010
7828113 Methods and apparatus for controlling vibration of enclosures, particularly loudspeaker enclosures Nov. 9, 2010
7753166 Resonant frequency adjustor and method of utilizing the same Jul. 13, 2010
7743881 Vibration damping device and bucket for construction machine Jun. 29, 2010
7717228 Sound absorbing element and method for producing a sound absorbing element May. 18, 2010
7681689 Vibration damping device and bucket for construction machine Mar. 23, 2010
7650963 Acoustic isolator for well logging system Jan. 26, 2010
7637472 Muffler hanger Dec. 29, 2009
7565950 Sound suppression material and method Jul. 28, 2009
7553533 High-damping absorbing coating Jun. 30, 2009
7484589 Apparatus and method for reducing aircraft noise and acoustic fatigue Feb. 3, 2009
7424930 Vibratory energy dissipation and isolation with magnetically biased rolling members Sep. 16, 2008
7355776 Acoustic damping material for electro-optic materials Apr. 8, 2008
7328770 Strap silencer Feb. 12, 2008
7267196 Method and apparatus for reducing acoustic noise Sep. 11, 2007
7036530 Energy attenuation device for a fluid-conveying line and method of attenuating energy in such a line May. 2, 2006
6958567 Active/passive distributed absorber for vibration and sound radiation control Oct. 25, 2005
6896097 Mounting structure of speaker for vehicle May. 24, 2005
6849053 Shock wave source with a wave damping coil carrier Feb. 1, 2005
6845842 Vibration-proofing structure for hollow pipe for vehicle Jan. 25, 2005
6837859 Shock wave source with a coil carrier having a non-circular contour Jan. 4, 2005
6805219 Engine cover Oct. 19, 2004
6786298 Vibration-absorbing structure for support section of a self-vibratory electronic member Sep. 7, 2004
6783835 Elastomeric damping sheets Aug. 31, 2004
6772855 Damper for speaker and method of producing the same Aug. 10, 2004
6749924 Stacked sheet shock absorbing elastomeric device Jun. 15, 2004
6705427 Exhaust system support structure Mar. 16, 2004
6700304 Active/passive distributed absorber for vibration and sound radiation control Mar. 2, 2004
6644435 Composite sound insulation system for room boundary surfaces Nov. 11, 2003

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