ES2252352T3 - Conjunto de ventilacion para vehiculos. - Google Patents

Conjunto de ventilacion para vehiculos.

Info

Publication number
ES2252352T3
ES2252352T3 ES02010978T ES02010978T ES2252352T3 ES 2252352 T3 ES2252352 T3 ES 2252352T3 ES 02010978 T ES02010978 T ES 02010978T ES 02010978 T ES02010978 T ES 02010978T ES 2252352 T3 ES2252352 T3 ES 2252352T3
Authority
ES
Spain
Prior art keywords
sheet
absorption material
recess
support element
sound absorption
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
ES02010978T
Other languages
English (en)
Spanish (es)
Inventor
Adelio Aimone
Giovanni Tortorelli
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.)
Denso Thermal Systems SpA
Original Assignee
Denso Thermal Systems SpA
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 Denso Thermal Systems SpA filed Critical Denso Thermal Systems SpA
Application granted granted Critical
Publication of ES2252352T3 publication Critical patent/ES2252352T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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)
  • Air-Conditioning For Vehicles (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
ES02010978T 2001-10-24 2002-05-16 Conjunto de ventilacion para vehiculos. Expired - Lifetime ES2252352T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO01A1015 2001-10-24
ITTO20011015 ITTO20011015A1 (it) 2001-10-24 2001-10-24 ,,gruppo di ventilazione per veicoli,,

Publications (1)

Publication Number Publication Date
ES2252352T3 true ES2252352T3 (es) 2006-05-16

Family

ID=11459275

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02010978T Expired - Lifetime ES2252352T3 (es) 2001-10-24 2002-05-16 Conjunto de ventilacion para vehiculos.

Country Status (7)

Country Link
EP (1) EP1306559B1 (it)
AR (1) AR034823A1 (it)
BR (1) BR0202769A (it)
DE (1) DE60208300T2 (it)
ES (1) ES2252352T3 (it)
IT (1) ITTO20011015A1 (it)
PL (1) PL355122A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012020683A1 (de) * 2012-10-22 2014-04-24 Volkswagen Aktiengesellschaft Anordnung zur Vermeidung von Schallimmission in den Innenraum eines Fahrzeugs und Fahrzeug mit einer solchen Anordnung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272985A (en) * 1939-10-14 1942-02-10 Spencer Turbine Co Motor mounting for vacuum cleaners
US4893995A (en) * 1988-12-05 1990-01-16 General Motors Corporation Electric motor-driven impeller-type air pump
US5049770A (en) * 1990-03-26 1991-09-17 General Motors Corporation Electric motor-driven impeller-type air pump
US5567127A (en) * 1994-11-09 1996-10-22 Wentz; Kennith W. Low noise air blower
DE19755172A1 (de) * 1997-12-11 1999-06-17 Bosch Siemens Hausgeraete Gebläseaggregat

Also Published As

Publication number Publication date
BR0202769A (pt) 2003-09-09
PL355122A1 (en) 2003-05-05
DE60208300D1 (de) 2006-02-02
AR034823A1 (es) 2004-03-17
DE60208300T2 (de) 2006-07-06
EP1306559B1 (en) 2005-12-28
ITTO20011015A1 (it) 2003-04-24
EP1306559A1 (en) 2003-05-02

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