ITMI20020409A1 - HIGH SOUND ABSORBING PROPERTIES - Google Patents

HIGH SOUND ABSORBING PROPERTIES

Info

Publication number
ITMI20020409A1
ITMI20020409A1 IT2002MI000409A ITMI20020409A ITMI20020409A1 IT MI20020409 A1 ITMI20020409 A1 IT MI20020409A1 IT 2002MI000409 A IT2002MI000409 A IT 2002MI000409A IT MI20020409 A ITMI20020409 A IT MI20020409A IT MI20020409 A1 ITMI20020409 A1 IT MI20020409A1
Authority
IT
Italy
Prior art keywords
sound absorbing
high sound
absorbing properties
properties
sound
Prior art date
Application number
IT2002MI000409A
Other languages
Italian (it)
Inventor
Angelo Teo Baldelli
Original Assignee
Isopol Srl
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 Isopol Srl filed Critical Isopol Srl
Priority to IT2002MI000409A priority Critical patent/ITMI20020409A1/en
Publication of ITMI20020409A0 publication Critical patent/ITMI20020409A0/en
Priority to EP03075569A priority patent/EP1342857A3/en
Publication of ITMI20020409A1 publication Critical patent/ITMI20020409A1/en

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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
    • E01F8/0076—Cellular, e.g. as wall facing
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4209—Insulation arrangements, e.g. for sound damping or heat insulation
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8442—Tray type elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8461—Solid slabs or blocks layered
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
    • E04B2001/8485—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element the opening being restricted, e.g. forming Helmoltz resonators
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
    • E04B2001/8495—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element the openings going through from one face to the other face of the element

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
IT2002MI000409A 2002-02-28 2002-02-28 HIGH SOUND ABSORBING PROPERTIES ITMI20020409A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2002MI000409A ITMI20020409A1 (en) 2002-02-28 2002-02-28 HIGH SOUND ABSORBING PROPERTIES
EP03075569A EP1342857A3 (en) 2002-02-28 2003-02-26 Coating element with high sound-absorbing properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002MI000409A ITMI20020409A1 (en) 2002-02-28 2002-02-28 HIGH SOUND ABSORBING PROPERTIES

Publications (2)

Publication Number Publication Date
ITMI20020409A0 ITMI20020409A0 (en) 2002-02-28
ITMI20020409A1 true ITMI20020409A1 (en) 2003-08-28

Family

ID=11449400

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI000409A ITMI20020409A1 (en) 2002-02-28 2002-02-28 HIGH SOUND ABSORBING PROPERTIES

Country Status (2)

Country Link
EP (1) EP1342857A3 (en)
IT (1) ITMI20020409A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1930515A1 (en) * 2006-12-08 2008-06-11 Georg Ignatius Structural element for buildings, building extensions and similar, and corresponding manufacturing method
DE102006058804A1 (en) * 2006-12-13 2008-06-19 Woschko Winlite Gmbh Brick production method for a cuboid vacuum panel interlinks inner and outer shells and heat insulation created by a vacuum panel between the inner and outer shells
US8015848B2 (en) * 2009-01-22 2011-09-13 Electrolux Home Products, Inc. Acoustic panel
IT1402683B1 (en) * 2010-11-25 2013-09-13 Fracasso S P A ACOUSTIC PANEL FOR ANTI-NOISE BARRIERS AND ANTI-NOISE BARRIER PROVIDED WITH THIS PANEL
IT1403738B1 (en) * 2011-02-07 2013-10-31 Urbantech S R L HIGH PERFORMANCE ACOUSTIC ABSORBER TO MAKE ANO-ABSORBENT ANTI-NOISE BARRIERS CONSISTING OF A PRESSELY INSULATING MATERIAL.
ITNA20120012A1 (en) * 2012-03-23 2013-09-24 Fabio Auriemma SOUND ABSORBING ELEMENT CONSISTING OF LAYERS WITH PASSIVE EXTRACTIONS AND DISSIPATIVE SURFACE SOLES.
GB2580544B (en) * 2016-07-11 2021-02-17 Modular Innovations Pty Ltd Improved panel and post systems
CN107316632B (en) * 2017-06-14 2020-08-18 中国农业大学 Sound absorption device and sound absorption method
CN110369006B (en) * 2019-08-02 2021-11-05 遵义医学院附属医院 Biological safety cabinet body with function of making an uproar is fallen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB890506A (en) * 1958-01-21 1962-02-28 Bruno Jablonsky Improvements in or relating to tiles, panels, slabs or sheets of expanded organic plastic materials
US3174580A (en) * 1961-04-28 1965-03-23 Kurt W Schulz Acoustical tile construction
GB983445A (en) * 1961-08-03 1965-02-17 Poron Insulation Ltd Sound-adsorbing plate and apparatus for producing it
US3770560A (en) * 1971-10-21 1973-11-06 American Cyanamid Co Composite laminate with a thin, perforated outer layer and cavitated bonded backing member
DE29617845U1 (en) * 1996-10-14 1998-02-12 Faist M Gmbh & Co Kg Device for absorbing and / or damping sound waves
DE19812481C2 (en) * 1998-03-21 2002-08-22 Johann Rath Device for damping sound emissions on track systems

Also Published As

Publication number Publication date
EP1342857A2 (en) 2003-09-10
EP1342857A3 (en) 2004-03-17
ITMI20020409A0 (en) 2002-02-28

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