CS187570B1 - Device for the sound deadening from the ventilator,notebly for air cooled motors - Google Patents

Device for the sound deadening from the ventilator,notebly for air cooled motors

Info

Publication number
CS187570B1
CS187570B1 CS497174A CS497174A CS187570B1 CS 187570 B1 CS187570 B1 CS 187570B1 CS 497174 A CS497174 A CS 497174A CS 497174 A CS497174 A CS 497174A CS 187570 B1 CS187570 B1 CS 187570B1
Authority
CS
Czechoslovakia
Prior art keywords
notebly
ventilator
air cooled
sound deadening
cooled motors
Prior art date
Application number
CS497174A
Other languages
Czech (cs)
Inventor
Drahomir Uher
Original Assignee
Drahomir Uher
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 Drahomir Uher filed Critical Drahomir Uher
Priority to CS497174A priority Critical patent/CS187570B1/en
Priority to GB2233875A priority patent/GB1499424A/en
Priority to DE2529766A priority patent/DE2529766B2/en
Priority to SU752152416A priority patent/SU1004661A1/en
Priority to SE7508006A priority patent/SE412090B/en
Publication of CS187570B1 publication Critical patent/CS187570B1/en

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)
CS497174A 1974-07-12 1974-07-12 Device for the sound deadening from the ventilator,notebly for air cooled motors CS187570B1 (en)

Priority Applications (5)

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
GB2233875A GB1499424A (en) 1974-07-12 1975-05-22 Device for noise damping of fans
DE2529766A DE2529766B2 (en) 1974-07-12 1975-07-03 Inlet duct for the cooling air fan of an air-cooled internal combustion engine
SU752152416A SU1004661A1 (en) 1974-07-12 1975-07-11 Fan noise silencer
SE7508006A SE412090B (en) 1974-07-12 1975-07-11 Muffler for a stain

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 (1)

Publication Number Publication Date
CS187570B1 true CS187570B1 (en) 1979-02-28

Family

ID=5393631

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465105A1 (en) * 1979-09-11 1981-03-20 Gauting Gmbh Apparatebau SOUND INSULATION DEVICE FOR BLOWERS, FANS OR TURBOMACHINES OF THE SAME TYPE
WO1981001069A1 (en) * 1979-10-10 1981-04-16 Caterpillar Tractor Co Noise suppression arrangement for engine enclosures
AT378576B (en) * 1980-04-18 1985-08-26 List Hans SOUND-INSULATED ENCLOSED ENGINE
DE3545212A1 (en) * 1985-12-20 1987-06-25 Carduck F W Gmbh Arcuate absorption silencer for arranging on the intake side of fans producing high pressures and sound levels
BE1011631A3 (en) * 1997-12-19 1999-11-09 Atlas Copco Airpower Nv Fan with silencer and the silencer used for this
DE102016101662A1 (en) * 2016-01-29 2017-08-03 Schwäbische Hüttenwerke Automotive GmbH flow line

Also Published As

Publication number Publication date
SE7508006L (en) 1976-04-02
SE412090B (en) 1980-02-18
DE2529766A1 (en) 1976-01-22
GB1499424A (en) 1978-02-01
DE2529766B2 (en) 1980-12-18
SU1004661A1 (en) 1983-03-15

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