ATE13232T1 - Volumenaendernde resonatoren zur laermreduzierung. - Google Patents

Volumenaendernde resonatoren zur laermreduzierung.

Info

Publication number
ATE13232T1
ATE13232T1 AT80106229T AT80106229T ATE13232T1 AT E13232 T1 ATE13232 T1 AT E13232T1 AT 80106229 T AT80106229 T AT 80106229T AT 80106229 T AT80106229 T AT 80106229T AT E13232 T1 ATE13232 T1 AT E13232T1
Authority
AT
Austria
Prior art keywords
main frame
subframe
noise reduction
vaulting
noise
Prior art date
Application number
AT80106229T
Other languages
English (en)
Inventor
Oskar Dipl-Ing Dr Bschorr
Original Assignee
Messerschmitt Boelkow Blohm
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 Messerschmitt Boelkow Blohm filed Critical Messerschmitt Boelkow Blohm
Application granted granted Critical
Publication of ATE13232T1 publication Critical patent/ATE13232T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AT80106229T 1979-11-22 1980-10-14 Volumenaendernde resonatoren zur laermreduzierung. ATE13232T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2947026A DE2947026C2 (de) 1979-11-22 1979-11-22 Silatoren zur Lärmreduzierung
EP80106229A EP0029898B1 (de) 1979-11-22 1980-10-14 Volumenändernde Resonatoren zur Lärmreduzierung

Publications (1)

Publication Number Publication Date
ATE13232T1 true ATE13232T1 (de) 1985-05-15

Family

ID=6086587

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80106229T ATE13232T1 (de) 1979-11-22 1980-10-14 Volumenaendernde resonatoren zur laermreduzierung.

Country Status (4)

Country Link
US (1) US4325461A (de)
EP (1) EP0029898B1 (de)
AT (1) ATE13232T1 (de)
DE (1) DE2947026C2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020830A1 (de) * 1980-06-02 1981-12-10 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Koinzidenzschalldaempfer
DE3217784C2 (de) * 1982-05-12 1985-12-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schalldämpfendes Element mit Resonatoren
DE3217783C2 (de) * 1982-05-12 1985-12-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schalldämmendes und -dämpfendes Element mit Resonatoren
DE3241932A1 (de) * 1982-11-12 1984-05-17 Transformatoren Union Ag, 7000 Stuttgart Transformator mit oelgekuehltem aktivteil und schalldaempfenden resonatoren
DE3347827A1 (de) * 1983-05-10 1985-03-07 Metzeler Kautschuk GmbH, 8000 München Mitschwingender, volumenaendernder resonator in form eines silators
DE3317103C2 (de) * 1983-05-10 1986-08-07 Metzeler Kautschuk GmbH, 8000 München Mitschwingender, volumenändernder Resonator in Form eines Silators
DE3330471A1 (de) * 1983-08-24 1985-03-14 Metzeler Kautschuk GmbH, 8000 München Mitschwingender, volumenaendernder resonator in form eines silators
US5267321A (en) * 1991-11-19 1993-11-30 Edwin Langberg Active sound absorber
DE19626167C1 (de) * 1996-06-29 1997-09-04 Coldewey Maik Volumenänderndes Resonatorelement
GB0304867D0 (en) * 2003-03-04 2003-04-09 Rickards M J A sound barrier vacuum panel
WO2004107313A1 (ja) * 2003-05-29 2004-12-09 Rion Co., Ltd. 遮音・吸音構造体､並びにこれらを適用した構造物
DE10332833B4 (de) * 2003-07-18 2005-07-28 Siemens Ag Schalldämpfungsvorrichtung mit Oberflächenmembran
DE102011006242A1 (de) 2011-03-28 2012-10-04 BSH Bosch und Siemens Hausgeräte GmbH Kältemittelkreislaufkomponente sowie Kältegerät
CN107103898A (zh) 2011-10-06 2017-08-29 Hrl实验室有限责任公司 高带宽抗共振膜
CN103137118B (zh) 2011-11-30 2016-07-06 香港科技大学 声能吸收超材料
CN102951795A (zh) * 2012-03-21 2013-03-06 戴长虹 无抽气口、无支撑物的真空玻璃及其制备方法
US8616330B1 (en) 2012-08-01 2013-12-31 Hrl Laboratories, Llc Actively tunable lightweight acoustic barrier materials
US11021870B1 (en) * 2013-03-14 2021-06-01 Hrl Laboratories, Llc Sound blocking enclosures with antiresonant membranes
US8857563B1 (en) 2013-07-29 2014-10-14 The Boeing Company Hybrid acoustic barrier and absorber
US8869933B1 (en) 2013-07-29 2014-10-28 The Boeing Company Acoustic barrier support structure
US9222229B1 (en) 2013-10-10 2015-12-29 Hrl Laboratories, Llc Tunable sandwich-structured acoustic barriers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710335A (en) * 1952-12-30 1955-06-07 Cepco Inc Light diffusing and sound absorbing unit
US3773141A (en) * 1972-09-22 1973-11-20 G Thien Sound-proofing wall-forming structural element
DE2632290C3 (de) * 1976-07-17 1980-02-14 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Schallreduktion durch mitschwingende Resonatoren
DE2834823C2 (de) * 1978-08-09 1980-07-17 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Volumenändernde Resonatoren nach dem Tellerfeder-Prinzip
CH616980A5 (en) * 1976-09-02 1980-04-30 Saurer Ag Adolph Sound-insulating, wall-like component and use thereof
DE2650462A1 (de) * 1976-11-04 1978-05-11 Heinz Wendt Hohlkoerper-isolier-element fuer schalldaemmung
DE2758041C2 (de) * 1977-12-24 1985-10-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verwendung eines aus mindestens zwei übereinander angeordneten Folien, insbesondere Kunststoffolien, bestehenden Bauelements
US4228868A (en) * 1979-01-08 1980-10-21 Raczuk Richard C Muffler apparatus

Also Published As

Publication number Publication date
EP0029898A3 (en) 1981-08-26
EP0029898B1 (de) 1985-05-08
DE2947026B1 (de) 1980-11-27
DE2947026C2 (de) 1981-10-01
EP0029898A2 (de) 1981-06-10
US4325461A (en) 1982-04-20

Similar Documents

Publication Publication Date Title
ATE13232T1 (de) Volumenaendernde resonatoren zur laermreduzierung.
ATE78368T1 (de) Doppelstabresonator-kraftwandler mit beschraenkter longitudinal-pumpwirkung.
FI844132A0 (fi) Fjaellpigment, foerfarande foer deras framstaellning och deras anvaendning.
DK65884D0 (da) Fremgangsmade til roeggaarensning ved absorption
FI803500L (fi) Foerfarande foer framstaellning av en skiv-paolvaegg och en vaegg framstaelld med foerfarandet
CH634717B (fr) Resonateur a quartz rectangulaire en coupe at.
JPS5439625A (en) Cone type honeycomb form diaphragm
JPS53131791A (en) Tuning fork type piezoelectric vibrator
IT8148266A0 (it) Perfezionamento nei frigoriferi ad assorbimento
FI803428L (fi) Anordning och foerfarande foer framstaellning av en kontrolloesning foer bestaemning av ketoner
JPS57155894A (en) Speaker system
JPS5584021A (en) Magnetic head
IT1093368B (it) Disposizione per sintonizzare la frequenza di risonanza di risonatori
THOMAS Extentional vibrations of simply supported composite plate strips(Extensional vibrations of simply supported composite plate strips)
JPS56117500A (en) Diaphragm supporting mechanism of ribbon-type speaker
SU1549657A1 (ru) Просечно-выт жна сетка
JPS5296088A (en) Atomic spectrum generator
ES240984U (es) Larguero mejorado para marcos de lienzo.
JPS5413323A (en) Speaker system of phase inversion type
JPS5432363A (en) Crystal oscillation type wristwatch
JPS5255354A (en) Piezoelectric band erasing filter
JPS52152A (en) Microwave band pass multi-stage filter
JPS5795798A (en) Vibration diaphragm for speaker and its manufacture
BRACHMAN et al. Application of statistical linearization to a nonlinear stochastic differential equation of second order
JPS5326265A (en) Laminating method for catalyst wall of honeycomb type

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee