EP3401547C0 - LOW PRESSURE CENTRIFUGAL BLOWER - Google Patents

LOW PRESSURE CENTRIFUGAL BLOWER

Info

Publication number
EP3401547C0
EP3401547C0 EP18171088.0A EP18171088A EP3401547C0 EP 3401547 C0 EP3401547 C0 EP 3401547C0 EP 18171088 A EP18171088 A EP 18171088A EP 3401547 C0 EP3401547 C0 EP 3401547C0
Authority
EP
European Patent Office
Prior art keywords
low pressure
centrifugal blower
pressure centrifugal
blower
low
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
EP18171088.0A
Other languages
German (de)
French (fr)
Other versions
EP3401547A1 (en
EP3401547B1 (en
Inventor
Marc Sanchez
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.)
VTI SAS
Original Assignee
VTI SAS
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 VTI SAS filed Critical VTI SAS
Publication of EP3401547A1 publication Critical patent/EP3401547A1/en
Application granted granted Critical
Publication of EP3401547B1 publication Critical patent/EP3401547B1/en
Publication of EP3401547C0 publication Critical patent/EP3401547C0/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
    • F04D29/26—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/168—Pumps specially adapted to produce a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP18171088.0A 2017-05-11 2018-05-07 Low pressure radial blower Active EP3401547B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1754117A FR3066235B1 (en) 2017-05-11 2017-05-11 CENTRIFUGAL FAN FOR LOW PRESSURE AIR EXTRACTION.

Publications (3)

Publication Number Publication Date
EP3401547A1 EP3401547A1 (en) 2018-11-14
EP3401547B1 EP3401547B1 (en) 2024-07-03
EP3401547C0 true EP3401547C0 (en) 2024-07-03

Family

ID=59974513

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18171088.0A Active EP3401547B1 (en) 2017-05-11 2018-05-07 Low pressure radial blower

Country Status (3)

Country Link
EP (1) EP3401547B1 (en)
ES (1) ES2987950T3 (en)
FR (1) FR3066235B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE822316A (en) * 1974-11-18 1975-03-14 Motor driven bladed gas extractor - interchangeable cover discs regulate annular top discharge opening
JP2004183543A (en) * 2002-12-03 2004-07-02 Japan Servo Co Ltd Impeller for centrifugal fan
EP1455094A1 (en) * 2003-03-04 2004-09-08 Ziehl-Abegg AG Radial flow impeller
DE10313054B4 (en) * 2003-03-24 2012-10-04 Motoren Ventilatoren Landshut Gmbh centrifugal blower
EP1984683A4 (en) * 2006-10-19 2015-09-16 Lg Electronics Inc Turbo fan for blowing and refrigerator having the same
US9995311B2 (en) * 2013-05-10 2018-06-12 Lg Electronics Inc. Centrifugal fan

Also Published As

Publication number Publication date
FR3066235A1 (en) 2018-11-16
EP3401547A1 (en) 2018-11-14
FR3066235B1 (en) 2019-11-22
EP3401547B1 (en) 2024-07-03
ES2987950T3 (en) 2024-11-18

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