DE3224241A1 - Bauelemente zur herstellung von schalldaempfenden flaechen und kanaelen - Google Patents

Bauelemente zur herstellung von schalldaempfenden flaechen und kanaelen

Info

Publication number
DE3224241A1
DE3224241A1 DE19823224241 DE3224241A DE3224241A1 DE 3224241 A1 DE3224241 A1 DE 3224241A1 DE 19823224241 DE19823224241 DE 19823224241 DE 3224241 A DE3224241 A DE 3224241A DE 3224241 A1 DE3224241 A1 DE 3224241A1
Authority
DE
Germany
Prior art keywords
components
legs
component
integrated
leg
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.)
Granted
Application number
DE19823224241
Other languages
German (de)
English (en)
Other versions
DE3224241C2 (en, 2012
Inventor
Bernd Dipl.-Ing. Rahn
Lothar Dipl.-Ing. DDR 8270 Coswig Schmidt
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.)
Rahn Bernd Dipl-Ing 12555 Berlin De Schmidt
Original Assignee
Veb Kombinat Luft und Kaeltetechnik Ddr 8080 Dresden
Luft und Kaeltetechnik VEB
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
Priority claimed from DD23177481A external-priority patent/DD205808A3/de
Priority claimed from DD23434181A external-priority patent/DD217398A3/xx
Application filed by Veb Kombinat Luft und Kaeltetechnik Ddr 8080 Dresden, Luft und Kaeltetechnik VEB filed Critical Veb Kombinat Luft und Kaeltetechnik Ddr 8080 Dresden
Publication of DE3224241A1 publication Critical patent/DE3224241A1/de
Application granted granted Critical
Publication of DE3224241C2 publication Critical patent/DE3224241C2/de
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE19823224241 1981-07-15 1982-06-29 Bauelemente zur herstellung von schalldaempfenden flaechen und kanaelen Granted DE3224241A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD23177481A DD205808A3 (de) 1981-07-15 1981-07-15 Bauelemente zur herstellung von schalldaempfenden flaechen und kanaelen
DD23434181A DD217398A3 (de) 1981-10-26 1981-10-26 Bauelemente zur herstellung von schalldaempfenden flaechen und kanaelen

Publications (2)

Publication Number Publication Date
DE3224241A1 true DE3224241A1 (de) 1983-02-24
DE3224241C2 DE3224241C2 (en, 2012) 1988-05-05

Family

ID=25747729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823224241 Granted DE3224241A1 (de) 1981-07-15 1982-06-29 Bauelemente zur herstellung von schalldaempfenden flaechen und kanaelen

Country Status (1)

Country Link
DE (1) DE3224241A1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10458589B2 (en) * 2014-08-06 2019-10-29 Aaf Ltd. Sound suppression apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242383B (de) * 1962-07-07 1967-06-15 Wilhelm Loesch Dipl Phys Resonator-Schalldaempfer fuer von insbesondere schwebstoffhaltigen Abgasen durchstroemte Kanaele
FR2065816A5 (en, 2012) * 1969-06-20 1971-08-06 Delaney Gallay Ltd
DE2513946A1 (de) * 1975-03-29 1976-10-14 Trox Gmbh Geb Kulissenschalldaempfer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242383B (de) * 1962-07-07 1967-06-15 Wilhelm Loesch Dipl Phys Resonator-Schalldaempfer fuer von insbesondere schwebstoffhaltigen Abgasen durchstroemte Kanaele
FR2065816A5 (en, 2012) * 1969-06-20 1971-08-06 Delaney Gallay Ltd
DE2513946A1 (de) * 1975-03-29 1976-10-14 Trox Gmbh Geb Kulissenschalldaempfer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
In Betracht gezogene ältere Anmeldung: DE-OS 30 31 472 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10458589B2 (en) * 2014-08-06 2019-10-29 Aaf Ltd. Sound suppression apparatus

Also Published As

Publication number Publication date
DE3224241C2 (en, 2012) 1988-05-05

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: TURBOWERKE MEISSEN - VENTILATOREN GMBH, O-8250 MEI

8327 Change in the person/name/address of the patent owner

Owner name: RAHN, BERND, DIPL.-ING., 12555 BERLIN, DE SCHMIDT,

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee
8370 Indication of lapse of patent is to be deleted