FR2271425B1 - - Google Patents

Info

Publication number
FR2271425B1
FR2271425B1 FR7418148A FR7418148A FR2271425B1 FR 2271425 B1 FR2271425 B1 FR 2271425B1 FR 7418148 A FR7418148 A FR 7418148A FR 7418148 A FR7418148 A FR 7418148A FR 2271425 B1 FR2271425 B1 FR 2271425B1
Authority
FR
France
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
Application number
FR7418148A
Other languages
French (fr)
Other versions
FR2271425A1 (en
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 FR2271425A1 (en) 1975-12-12
FR2271425B1 true FR2271425B1 (pt) 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 (pt)

Families Citing this family (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
DE8416413U1 (de) * 1984-05-29 1984-09-13 Kunststofftechnik KG, 5210 Troisdorf Radialventilator
DK0705982T3 (da) * 1994-09-30 2001-07-30 Stork J E Ventilatoren Bv Ventilator
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
GB2442979B (en) * 2006-10-17 2011-10-05 Farmer Controls Plc Extraction unit
DE602007006413D1 (de) * 2007-03-05 2010-06-24 Hans Oestberg Mantelgebläse

Also Published As

Publication number Publication date
FR2271425A1 (en) 1975-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse