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PL355122A1 - Ventilation unit for vehicles - Google Patents

Ventilation unit for vehicles

Info

Publication number
PL355122A1
PL355122A1 PL35512202A PL35512202A PL355122A1 PL 355122 A1 PL355122 A1 PL 355122A1 PL 35512202 A PL35512202 A PL 35512202A PL 35512202 A PL35512202 A PL 35512202A PL 355122 A1 PL355122 A1 PL 355122A1
Authority
PL
Poland
Prior art keywords
vehicles
ventilation unit
ventilation
unit
Prior art date
Application number
PL35512202A
Inventor
Adelio Aimone
Giovanni Tortorelli
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
Publication of PL355122A1 publication Critical patent/PL355122A1/en

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)
PL35512202A 2001-10-24 2002-07-19 Ventilation unit for vehicles PL355122A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO20011015 ITTO20011015A1 (en) 2001-10-24 2001-10-24 ,, VEHICLE VENTILATION GROUP ,,

Publications (1)

Publication Number Publication Date
PL355122A1 true PL355122A1 (en) 2003-05-05

Family

ID=11459275

Family Applications (1)

Application Number Title Priority Date Filing Date
PL35512202A PL355122A1 (en) 2001-10-24 2002-07-19 Ventilation unit for vehicles

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012020683A1 (en) * 2012-10-22 2014-04-24 Volkswagen Aktiengesellschaft Mounting arrangement for reducing noise in interior space of vehicle, has sound-absorbing element which is formed of textile fabric, and is fixedly arranged in region of chassis orifice to partially cover chassis orifice

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 (en) * 1997-12-11 1999-06-17 Bosch Siemens Hausgeraete Blower unit

Also Published As

Publication number Publication date
ITTO20011015A1 (en) 2003-04-24
ES2252352T3 (en) 2006-05-16
EP1306559A1 (en) 2003-05-02
EP1306559B1 (en) 2005-12-28
AR034823A1 (en) 2004-03-17
BR0202769A (en) 2003-09-09
DE60208300T2 (en) 2006-07-06
DE60208300D1 (en) 2006-02-02

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Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)