DE20020044U1 - sound absorber - Google Patents

sound absorber

Info

Publication number
DE20020044U1
DE20020044U1 DE20020044U DE20020044U DE20020044U1 DE 20020044 U1 DE20020044 U1 DE 20020044U1 DE 20020044 U DE20020044 U DE 20020044U DE 20020044 U DE20020044 U DE 20020044U DE 20020044 U1 DE20020044 U1 DE 20020044U1
Authority
DE
Germany
Prior art keywords
sound absorber
absorber according
jacket
sound
absorber material
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
DE20020044U
Other languages
German (de)
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.)
BOHLE ISOLIERTECHNIK GmbH
Original Assignee
BOHLE ISOLIERTECHNIK 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 BOHLE ISOLIERTECHNIK GmbH filed Critical BOHLE ISOLIERTECHNIK GmbH
Priority to DE20020044U priority Critical patent/DE20020044U1/en
Publication of DE20020044U1 publication Critical patent/DE20020044U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
    • 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
    • E04B1/8209—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 sound absorbing devices
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/001—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by provisions for heat or sound insulation

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Schallabsorber, bestehend aus einem in einem Mantel (10) enthaltenen Absorbermaterial (19), dadurch gekennzeichnet, dass der Mantel (10) aus einem formstabilen Lochblech (11) besteht.1. Sound absorber, consisting of an absorber material ( 19 ) contained in a jacket ( 10 ), characterized in that the jacket ( 10 ) consists of a dimensionally stable perforated plate ( 11 ). 2. Schallabsorber nach Anspruch 1, dadurch gekennzeichnet, dass das Absorbermaterial (19) von einer flexiblen Schutzhülle (20) umgeben ist.2. Sound absorber according to claim 1, characterized in that the absorber material ( 19 ) is surrounded by a flexible protective cover ( 20 ). 3. Schallabsorber nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Mantel (10) stirnseitig mit Kappen (17) abgeschlossen ist.3. Sound absorber according to claim 1 or 2, characterized in that the jacket ( 10 ) is closed at the end with caps ( 17 ). 4. Schallabsorber nach einem der Ansprüche 1-3, dadurch gekennzeichnet, dass der Mantel (10) an seinem Umfang mindestens ein Halteorgan (12) aufweist.4. Sound absorber according to one of claims 1-3, characterized in that the jacket ( 10 ) has at least one holding member ( 12 ) on its circumference. 5. Schallabsorber nach einem der Ansprüche 14, dadurch gekennzeichnet, dass der Lochanteil des Mantels (10) an der Umfangsfläche mindestens 30% beträgt.5. Sound absorber according to one of claims 14, characterized in that the proportion of holes in the casing ( 10 ) on the peripheral surface is at least 30%. 6. Schallabsorber nach einem der Ansprüche 1-5, dadurch gekennzeichnet, dass der Mantel (10) aus verzinktem oder beschichtetem Stahlblech besteht. 6. Sound absorber according to one of claims 1-5, characterized in that the jacket ( 10 ) consists of galvanized or coated sheet steel. 7. Schallabsorber nach einem der Ansprüche 1-6, dadurch gekennzeichnet, dass das Absorbermaterial (19) den Mantel (10) im wesentlichen ausfüllt.7. Sound absorber according to one of claims 1-6, characterized in that the absorber material ( 19 ) essentially fills the casing ( 10 ). 8. Schallabsorber nach einem der Ansprüche 1-6, dadurch gekennzeichnet, dass das Absorbermaterial (19) aus einer Hülse aus Vliesstoff besteht.8. Sound absorber according to one of claims 1-6, characterized in that the absorber material ( 19 ) consists of a sleeve made of nonwoven fabric. 9. Schallabsorber nach einem der Ansprüche 1-8, dadurch gekennzeichnet, dass das Absorbermaterial (19) aus konzentrisch gewickelten Mineralfasern besteht, die mit einem ausgehärteten Bindemittel relativ zueinander fixiert sind.9. Sound absorber according to one of claims 1-8, characterized in that the absorber material ( 19 ) consists of concentrically wound mineral fibers which are fixed relative to one another with a hardened binder.
DE20020044U 2000-11-25 2000-11-25 sound absorber Expired - Lifetime DE20020044U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20020044U DE20020044U1 (en) 2000-11-25 2000-11-25 sound absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20020044U DE20020044U1 (en) 2000-11-25 2000-11-25 sound absorber

Publications (1)

Publication Number Publication Date
DE20020044U1 true DE20020044U1 (en) 2002-04-18

Family

ID=7949301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20020044U Expired - Lifetime DE20020044U1 (en) 2000-11-25 2000-11-25 sound absorber

Country Status (1)

Country Link
DE (1) DE20020044U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1816273A1 (en) * 2006-02-01 2007-08-08 FEI Company Enclosure for acoustic insulation of an apparatus contained within said enclosure
DE202011002577U1 (en) 2011-02-10 2011-04-14 Saint-Gobain Isover G+H Ag sound absorber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220492A1 (en) * 1992-06-23 1994-01-13 Heinz Reiss Panel-shaped soundproofing element for installation below a ceiling
DE19754107C1 (en) * 1997-12-05 1999-02-25 Fraunhofer Ges Forschung Sound absorber, for suspension from ceiling

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220492A1 (en) * 1992-06-23 1994-01-13 Heinz Reiss Panel-shaped soundproofing element for installation below a ceiling
DE19754107C1 (en) * 1997-12-05 1999-02-25 Fraunhofer Ges Forschung Sound absorber, for suspension from ceiling

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1816273A1 (en) * 2006-02-01 2007-08-08 FEI Company Enclosure for acoustic insulation of an apparatus contained within said enclosure
EP1816274A2 (en) * 2006-02-01 2007-08-08 FEI Company Enclosure for acoustic insulation of an apparatus contained within said enclosure
EP1816274A3 (en) * 2006-02-01 2009-06-17 FEI Company Enclosure for acoustic insulation of an apparatus contained within said enclosure
US8170255B2 (en) 2006-02-01 2012-05-01 Fei Company Enclosure for acoustic insulation of an apparatus contained within said enclosure
US9453335B2 (en) 2006-02-01 2016-09-27 Fei Company Enclosure for acoustic insulation of an apparatus contained within said enclosure
DE202011002577U1 (en) 2011-02-10 2011-04-14 Saint-Gobain Isover G+H Ag sound absorber

Similar Documents

Publication Publication Date Title
DE20002744U1 (en) Plate made of lignocellulosic material
CA2190707A1 (en) Method and means for increasing efficacy and wash durability of insecticide treated fabric
DE20020044U1 (en) sound absorber
DE20111245U1 (en) Emery cloth
DE20109015U1 (en) Leadership role
DE20115274U1 (en) Fireplace and grill lighter
DE59009421D1 (en) PLANT FOR THE DRAINAGE PRESSING OF A SOLID MAT.
DE8105912U1 (en) LAUNDRY DRYER DRUM
DE20002254U1 (en) Pretzel cutter
DE20103687U1 (en) Solar sail cover
DE20020046U1 (en) Insulation cushion for sound and / or thermal insulation
DE20107749U1 (en) Clothespin
DE29919894U1 (en) Device for releasably attaching objects to a wall
DE20015872U1 (en) Recess box made of rubber granulate
DE3500105A1 (en) Plastic honeycomb covering plank
DE29917540U1 (en) Perforated ceiling tile made of wood or wood fiber or other materials
DE20016274U1 (en) Winder with cover for the hairdressing trade
DE29915034U1 (en) Device, in particular made of plastic and foam, with shock absorption, for controlling flies and other comparable pests and pests
DE20005812U1 (en) Grill plate
DE20009340U1 (en) Hair roller
DE20212171U1 (en) Damping buffer for the tool holder of a machine for processing rod-shaped materials
DE20107845U1 (en) Umbrella container
DE20107184U1 (en) Room air filter
DE20008485U1 (en) Device for draining water from a water tank
DE20000460U1 (en) Sound absorber module in the form and appearance of a screen

Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 20020523

R150 Term of protection extended to 6 years

Effective date: 20040113

R151 Term of protection extended to 8 years

Effective date: 20070109

R152 Term of protection extended to 10 years

Effective date: 20090119

R071 Expiry of right