SE412090B - Ljuddempare for en flekt - Google Patents

Ljuddempare for en flekt

Info

Publication number
SE412090B
SE412090B SE7508006A SE7508006A SE412090B SE 412090 B SE412090 B SE 412090B SE 7508006 A SE7508006 A SE 7508006A SE 7508006 A SE7508006 A SE 7508006A SE 412090 B SE412090 B SE 412090B
Authority
SE
Sweden
Prior art keywords
muffler
stain
Prior art date
Application number
SE7508006A
Other languages
English (en)
Other versions
SE7508006L (sv
Inventor
D Uher
Original Assignee
Tatra Np
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 Tatra Np filed Critical Tatra Np
Publication of SE7508006L publication Critical patent/SE7508006L/sv
Publication of SE412090B publication Critical patent/SE412090B/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/06—Guiding or ducting air to, or from, ducted fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE7508006A 1974-07-12 1975-07-11 Ljuddempare for en flekt SE412090B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS497174A CS187570B1 (en) 1974-07-12 1974-07-12 Device for the sound deadening from the ventilator,notebly for air cooled motors

Publications (2)

Publication Number Publication Date
SE7508006L SE7508006L (sv) 1976-04-02
SE412090B true SE412090B (sv) 1980-02-18

Family

ID=5393631

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508006A SE412090B (sv) 1974-07-12 1975-07-11 Ljuddempare for en flekt

Country Status (5)

Country Link
CS (1) CS187570B1 (sv)
DE (1) DE2529766B2 (sv)
GB (1) GB1499424A (sv)
SE (1) SE412090B (sv)
SU (1) SU1004661A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465105A1 (fr) * 1979-09-11 1981-03-20 Gauting Gmbh Apparatebau Dispositif d'isolation acoustique pour soufflantes, ventilateurs ou turbomachines du meme type
US4335797A (en) * 1979-10-10 1982-06-22 Caterpillar Tractor Co. Noise suppression arrangement for engine enclosures
AT378576B (de) * 1980-04-18 1985-08-26 List Hans Schalldaemmend gekapselte brennkraftmaschine
DE8535868U1 (de) * 1985-12-20 1986-02-06 F.W. Carduck GmbH, 5100 Aachen Bogenförmiger Absorptions-Schalldämpfer für die Anordnung an der Saugseite von Ventilatoren mit hoher Druck- und Schalleistung
BE1011631A3 (nl) * 1997-12-19 1999-11-09 Atlas Copco Airpower Nv Ventilator met geluiddemper en daarbij gebruikte geluiddemper.
DE102016101662A1 (de) * 2016-01-29 2017-08-03 Schwäbische Hüttenwerke Automotive GmbH Strömungsleitung

Also Published As

Publication number Publication date
DE2529766B2 (de) 1980-12-18
GB1499424A (en) 1978-02-01
SU1004661A1 (ru) 1983-03-15
SE7508006L (sv) 1976-04-02
CS187570B1 (en) 1979-02-28
DE2529766A1 (de) 1976-01-22

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