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FR2975450B1 - CENTRIFUGAL FAN - Google Patents

CENTRIFUGAL FAN

Info

Publication number
FR2975450B1
FR2975450B1 FR1154350A FR1154350A FR2975450B1 FR 2975450 B1 FR2975450 B1 FR 2975450B1 FR 1154350 A FR1154350 A FR 1154350A FR 1154350 A FR1154350 A FR 1154350A FR 2975450 B1 FR2975450 B1 FR 2975450B1
Authority
FR
France
Prior art keywords
centrifugal fan
centrifugal
fan
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.)
Active
Application number
FR1154350A
Other languages
French (fr)
Other versions
FR2975450A1 (en
Inventor
Franck Bruyas
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.)
Aldes Aeraulique SA
Original Assignee
Aldes Aeraulique 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 Aldes Aeraulique SA filed Critical Aldes Aeraulique SA
Priority to FR1154350A priority Critical patent/FR2975450B1/en
Publication of FR2975450A1 publication Critical patent/FR2975450A1/en
Application granted granted Critical
Publication of FR2975450B1 publication Critical patent/FR2975450B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1154350A 2011-05-19 2011-05-19 CENTRIFUGAL FAN Active FR2975450B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1154350A FR2975450B1 (en) 2011-05-19 2011-05-19 CENTRIFUGAL FAN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1154350A FR2975450B1 (en) 2011-05-19 2011-05-19 CENTRIFUGAL FAN

Publications (2)

Publication Number Publication Date
FR2975450A1 FR2975450A1 (en) 2012-11-23
FR2975450B1 true FR2975450B1 (en) 2016-01-08

Family

ID=44550066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1154350A Active FR2975450B1 (en) 2011-05-19 2011-05-19 CENTRIFUGAL FAN

Country Status (1)

Country Link
FR (1) FR2975450B1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135053A (en) * 1937-08-24 1938-11-01 John A Rockwell Centrifugal fan
DE707996C (en) * 1937-08-29 1941-07-09 Sachsenwerk Licht & Kraft Ag Centrifugal fan
US5735018A (en) * 1996-10-02 1998-04-07 Schiller-Pfeiffer, Incorporated Blower for moving debris
JP3921832B2 (en) * 1998-02-02 2007-05-30 株式会社デンソー Centrifugal blower
JP4185654B2 (en) * 2000-08-04 2008-11-26 カルソニックカンセイ株式会社 Centrifugal multi-blade blower
JP2004316448A (en) * 2003-04-11 2004-11-11 Daikin Ind Ltd Centrifugal blower
WO2004097225A1 (en) * 2003-05-01 2004-11-11 Daikin Industries, Ltd. Multi-vane centrifugal blower
KR20050038710A (en) * 2003-10-22 2005-04-29 삼성전자주식회사 Blower and air conditioner with the same
JP2007321670A (en) * 2006-06-01 2007-12-13 Matsushita Electric Ind Co Ltd Electric blower and electric vacuum cleaner using the same

Also Published As

Publication number Publication date
FR2975450A1 (en) 2012-11-23

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