FR2271425A1 - Centrifugal fan of cheap construction - has drum housing for motor and rotor and end caps with central partition - Google Patents

Centrifugal fan of cheap construction - has drum housing for motor and rotor and end caps with central partition

Info

Publication number
FR2271425A1
FR2271425A1 FR7418148A FR7418148A FR2271425A1 FR 2271425 A1 FR2271425 A1 FR 2271425A1 FR 7418148 A FR7418148 A FR 7418148A FR 7418148 A FR7418148 A FR 7418148A FR 2271425 A1 FR2271425 A1 FR 2271425A1
Authority
FR
France
Prior art keywords
rotor
centrifugal fan
chamber
motor
end caps
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.)
Granted
Application number
FR7418148A
Other languages
English (en)
French (fr)
Other versions
FR2271425B1 (https=
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.)
FIMEC
Original Assignee
FIMEC
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 FIMEC filed Critical FIMEC
Priority to FR7418148A priority Critical patent/FR2271425A1/fr
Publication of FR2271425A1 publication Critical patent/FR2271425A1/fr
Application granted granted Critical
Publication of FR2271425B1 publication Critical patent/FR2271425B1/fr
Priority to FR8216245A priority patent/FR2533640A2/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7418148A 1974-05-17 1974-05-17 Centrifugal fan of cheap construction - has drum housing for motor and rotor and end caps with central partition Granted FR2271425A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7418148A FR2271425A1 (en) 1974-05-17 1974-05-17 Centrifugal fan of cheap construction - has drum housing for motor and rotor and end caps with central partition
FR8216245A FR2533640A2 (fr) 1974-05-17 1982-09-24 Groupe moto-ventilateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418148A FR2271425A1 (en) 1974-05-17 1974-05-17 Centrifugal fan of cheap construction - has drum housing for motor and rotor and end caps with central partition

Publications (2)

Publication Number Publication Date
FR2271425A1 true FR2271425A1 (en) 1975-12-12
FR2271425B1 FR2271425B1 (https=) 1979-02-16

Family

ID=9139246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418148A Granted FR2271425A1 (en) 1974-05-17 1974-05-17 Centrifugal fan of cheap construction - has drum housing for motor and rotor and end caps with central partition

Country Status (1)

Country Link
FR (1) FR2271425A1 (https=)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417660A1 (fr) * 1978-02-17 1979-09-14 Godefroy Raymond Nouvelle volute de ventilateur et son procede de fabrication
EP0166174A1 (de) * 1984-05-29 1986-01-02 Kunststofftechnik KG Radialventilator
NL1001258C2 (nl) * 1995-09-21 1997-03-25 Ubbink Nederland Bv Inrichting voor mechanische ventilatie.
EP0705982A3 (en) * 1994-09-30 1997-04-09 Stork J E Ventilatoren Bv Fan
EP1657450A1 (en) * 2004-11-12 2006-05-17 Hans Östberg A plate for a fan
WO2008047162A1 (en) * 2006-10-17 2008-04-24 Envirovent Limited Air extraction unit
EP1967741A1 (en) * 2007-03-05 2008-09-10 Hans Östberg A duct fan

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417660A1 (fr) * 1978-02-17 1979-09-14 Godefroy Raymond Nouvelle volute de ventilateur et son procede de fabrication
EP0166174A1 (de) * 1984-05-29 1986-01-02 Kunststofftechnik KG Radialventilator
EP0705982A3 (en) * 1994-09-30 1997-04-09 Stork J E Ventilatoren Bv Fan
NL1001258C2 (nl) * 1995-09-21 1997-03-25 Ubbink Nederland Bv Inrichting voor mechanische ventilatie.
EP1657450A1 (en) * 2004-11-12 2006-05-17 Hans Östberg A plate for a fan
WO2008047162A1 (en) * 2006-10-17 2008-04-24 Envirovent Limited Air extraction unit
EP1967741A1 (en) * 2007-03-05 2008-09-10 Hans Östberg A duct fan

Also Published As

Publication number Publication date
FR2271425B1 (https=) 1979-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse