DE9210988U1 - Schalldämmvorrichtung - Google Patents

Schalldämmvorrichtung

Info

Publication number
DE9210988U1
DE9210988U1 DE9210988U DE9210988U DE9210988U1 DE 9210988 U1 DE9210988 U1 DE 9210988U1 DE 9210988 U DE9210988 U DE 9210988U DE 9210988 U DE9210988 U DE 9210988U DE 9210988 U1 DE9210988 U1 DE 9210988U1
Authority
DE
Germany
Prior art keywords
flow
guide elements
outlet
inlet
elements
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
DE9210988U
Other languages
German (de)
English (en)
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.)
LIESE HERMANN 8025 UNTERHACHING DE
Original Assignee
LIESE HERMANN 8025 UNTERHACHING DE
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 LIESE HERMANN 8025 UNTERHACHING DE filed Critical LIESE HERMANN 8025 UNTERHACHING DE
Priority to DE9210988U priority Critical patent/DE9210988U1/de
Publication of DE9210988U1 publication Critical patent/DE9210988U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Exhaust Silencers (AREA)
DE9210988U 1992-08-17 1992-08-17 Schalldämmvorrichtung Expired - Lifetime DE9210988U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9210988U DE9210988U1 (de) 1992-08-17 1992-08-17 Schalldämmvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9210988U DE9210988U1 (de) 1992-08-17 1992-08-17 Schalldämmvorrichtung

Publications (1)

Publication Number Publication Date
DE9210988U1 true DE9210988U1 (de) 1992-12-10

Family

ID=6882729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9210988U Expired - Lifetime DE9210988U1 (de) 1992-08-17 1992-08-17 Schalldämmvorrichtung

Country Status (1)

Country Link
DE (1) DE9210988U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011372A1 (fr) * 1993-10-21 1995-04-27 Hermann Liese Silencieux

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011372A1 (fr) * 1993-10-21 1995-04-27 Hermann Liese Silencieux
US5703338A (en) * 1993-10-21 1997-12-30 Liese; Hermann Sound absorber

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