DE3031472A1 - Schalldaempfung von schmalen gasstroemen - Google Patents

Schalldaempfung von schmalen gasstroemen

Info

Publication number
DE3031472A1
DE3031472A1 DE19803031472 DE3031472A DE3031472A1 DE 3031472 A1 DE3031472 A1 DE 3031472A1 DE 19803031472 DE19803031472 DE 19803031472 DE 3031472 A DE3031472 A DE 3031472A DE 3031472 A1 DE3031472 A1 DE 3031472A1
Authority
DE
Germany
Prior art keywords
sound
chambers
wavelength
chamber
backdrop
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
DE19803031472
Other languages
German (de)
English (en)
Other versions
DE3031472C2 (enrdf_load_stackoverflow
Inventor
Norbert Dipl.-Phys. 6831 Plankstadt Jehle
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.)
Rheinhold and Mahla GmbH
Original Assignee
Rheinhold and Mahla 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 Rheinhold and Mahla GmbH filed Critical Rheinhold and Mahla GmbH
Priority to DE19803031472 priority Critical patent/DE3031472A1/de
Publication of DE3031472A1 publication Critical patent/DE3031472A1/de
Application granted granted Critical
Publication of DE3031472C2 publication Critical patent/DE3031472C2/de
Granted legal-status Critical Current

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
DE19803031472 1980-08-21 1980-08-21 Schalldaempfung von schmalen gasstroemen Granted DE3031472A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803031472 DE3031472A1 (de) 1980-08-21 1980-08-21 Schalldaempfung von schmalen gasstroemen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803031472 DE3031472A1 (de) 1980-08-21 1980-08-21 Schalldaempfung von schmalen gasstroemen

Publications (2)

Publication Number Publication Date
DE3031472A1 true DE3031472A1 (de) 1982-04-01
DE3031472C2 DE3031472C2 (enrdf_load_stackoverflow) 1988-12-01

Family

ID=6110055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803031472 Granted DE3031472A1 (de) 1980-08-21 1980-08-21 Schalldaempfung von schmalen gasstroemen

Country Status (1)

Country Link
DE (1) DE3031472A1 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7810561U1 (de) * 1978-04-08 1979-02-15 Oskar Gerber Schall- Und Schwingungstechnik Gmbh, 8000 Muenchen Zylinderfoermiger schalldaempfer fuer schmutz mitfuehrende gase
DE2831487A1 (de) * 1978-07-18 1980-01-31 Vki Rheinhold & Mahla Ag Schalldaempfer fuer kanaele mit stroemenden, insbesondere staubhaltigen medien

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7810561U1 (de) * 1978-04-08 1979-02-15 Oskar Gerber Schall- Und Schwingungstechnik Gmbh, 8000 Muenchen Zylinderfoermiger schalldaempfer fuer schmutz mitfuehrende gase
DE2831487A1 (de) * 1978-07-18 1980-01-31 Vki Rheinhold & Mahla Ag Schalldaempfer fuer kanaele mit stroemenden, insbesondere staubhaltigen medien

Also Published As

Publication number Publication date
DE3031472C2 (enrdf_load_stackoverflow) 1988-12-01

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: RHEINHOLD & MAHLA GMBH, 8000 MUENCHEN, DE

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee