FR2781531B1 - MOTOR FAN ASSEMBLY WITH IMPROVED ACOUSTICAL CHARACTERISTICS, ESPECIALLY FOR A HEAT-AIR CONDITIONING INSTALLATION OF A MOTOR VEHICLE - Google Patents

MOTOR FAN ASSEMBLY WITH IMPROVED ACOUSTICAL CHARACTERISTICS, ESPECIALLY FOR A HEAT-AIR CONDITIONING INSTALLATION OF A MOTOR VEHICLE

Info

Publication number
FR2781531B1
FR2781531B1 FR9809494A FR9809494A FR2781531B1 FR 2781531 B1 FR2781531 B1 FR 2781531B1 FR 9809494 A FR9809494 A FR 9809494A FR 9809494 A FR9809494 A FR 9809494A FR 2781531 B1 FR2781531 B1 FR 2781531B1
Authority
FR
France
Prior art keywords
heat
air conditioning
fan assembly
conditioning installation
motor
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 - Fee Related
Application number
FR9809494A
Other languages
French (fr)
Other versions
FR2781531A1 (en
Inventor
Jean Pierre Majchrzak
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.)
Valeo Climatisation SA
Original Assignee
Valeo Climatisation SA
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 Valeo Climatisation SA filed Critical Valeo Climatisation SA
Priority to FR9809494A priority Critical patent/FR2781531B1/en
Publication of FR2781531A1 publication Critical patent/FR2781531A1/en
Application granted granted Critical
Publication of FR2781531B1 publication Critical patent/FR2781531B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9809494A 1998-07-24 1998-07-24 MOTOR FAN ASSEMBLY WITH IMPROVED ACOUSTICAL CHARACTERISTICS, ESPECIALLY FOR A HEAT-AIR CONDITIONING INSTALLATION OF A MOTOR VEHICLE Expired - Fee Related FR2781531B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9809494A FR2781531B1 (en) 1998-07-24 1998-07-24 MOTOR FAN ASSEMBLY WITH IMPROVED ACOUSTICAL CHARACTERISTICS, ESPECIALLY FOR A HEAT-AIR CONDITIONING INSTALLATION OF A MOTOR VEHICLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9809494A FR2781531B1 (en) 1998-07-24 1998-07-24 MOTOR FAN ASSEMBLY WITH IMPROVED ACOUSTICAL CHARACTERISTICS, ESPECIALLY FOR A HEAT-AIR CONDITIONING INSTALLATION OF A MOTOR VEHICLE

Publications (2)

Publication Number Publication Date
FR2781531A1 FR2781531A1 (en) 2000-01-28
FR2781531B1 true FR2781531B1 (en) 2005-09-23

Family

ID=9528988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9809494A Expired - Fee Related FR2781531B1 (en) 1998-07-24 1998-07-24 MOTOR FAN ASSEMBLY WITH IMPROVED ACOUSTICAL CHARACTERISTICS, ESPECIALLY FOR A HEAT-AIR CONDITIONING INSTALLATION OF A MOTOR VEHICLE

Country Status (1)

Country Link
FR (1) FR2781531B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3540987B2 (en) * 2000-07-14 2004-07-07 サンデン株式会社 Vehicle air conditioner
JP2002046449A (en) * 2000-08-04 2002-02-12 Sanden Corp Air conditioner for vehicle
FR2945334B1 (en) * 2009-05-11 2015-11-13 France Air VENTILATION BOX AND AIR DELIVERY SYSTEM

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1440375A (en) * 1965-07-06 1966-05-27 Sound Control Ltd Soundproof centrifugal fan
US3671095A (en) * 1970-08-24 1972-06-20 Randall W Johnson Enclosure for heat exchange device
FR2252538A1 (en) * 1973-11-28 1975-06-20 Boucaret Henry Mechanical house ventilation system - uses concrete conduit with variety of distribution sockets
JPS62268720A (en) * 1986-05-15 1987-11-21 Nippon Denso Co Ltd Air conditioning device for automobile
WO1990009524A1 (en) * 1989-02-14 1990-08-23 Airflow Research & Manufacturing Corporation Centrifugal fan and diffuser with accumulating volute
US5738167A (en) * 1996-02-08 1998-04-14 Aaon, Inc. Blower fan housing assembly

Also Published As

Publication number Publication date
FR2781531A1 (en) 2000-01-28

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Legal Events

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Effective date: 20100331